diff options
Diffstat (limited to 'fs/nfsd')
| -rw-r--r-- | fs/nfsd/export.c | 4 | ||||
| -rw-r--r-- | fs/nfsd/lockd.c | 16 | ||||
| -rw-r--r-- | fs/nfsd/nfs2acl.c | 34 | ||||
| -rw-r--r-- | fs/nfsd/nfs3acl.c | 20 | ||||
| -rw-r--r-- | fs/nfsd/nfs3proc.c | 92 | ||||
| -rw-r--r-- | fs/nfsd/nfs3xdr.c | 126 | ||||
| -rw-r--r-- | fs/nfsd/nfs4callback.c | 26 | ||||
| -rw-r--r-- | fs/nfsd/nfs4proc.c | 134 | ||||
| -rw-r--r-- | fs/nfsd/nfs4recover.c | 16 | ||||
| -rw-r--r-- | fs/nfsd/nfs4state.c | 119 | ||||
| -rw-r--r-- | fs/nfsd/nfs4xdr.c | 273 | ||||
| -rw-r--r-- | fs/nfsd/nfscache.c | 8 | ||||
| -rw-r--r-- | fs/nfsd/nfsfh.c | 10 | ||||
| -rw-r--r-- | fs/nfsd/nfsproc.c | 79 | ||||
| -rw-r--r-- | fs/nfsd/nfssvc.c | 10 | ||||
| -rw-r--r-- | fs/nfsd/nfsxdr.c | 72 | ||||
| -rw-r--r-- | fs/nfsd/vfs.c | 305 |
17 files changed, 687 insertions, 657 deletions
diff --git a/fs/nfsd/export.c b/fs/nfsd/export.c index e13fa23..f37df46 100644 --- a/fs/nfsd/export.c +++ b/fs/nfsd/export.c @@ -1148,12 +1148,12 @@ exp_find(struct auth_domain *clp, int fsid_type, u32 *fsidv, * for a given NFSv4 client. The root is defined to be the * export point with fsid==0 */ -int +__be32 exp_pseudoroot(struct auth_domain *clp, struct svc_fh *fhp, struct cache_req *creq) { struct svc_export *exp; - int rv; + __be32 rv; u32 fsidv[2]; mk_fsid_v1(fsidv, 0); diff --git a/fs/nfsd/lockd.c b/fs/nfsd/lockd.c index 7b889ff..11fdaf7 100644 --- a/fs/nfsd/lockd.c +++ b/fs/nfsd/lockd.c @@ -25,7 +25,7 @@ static u32 nlm_fopen(struct svc_rqst *rqstp, struct nfs_fh *f, struct file **filp) { - u32 nfserr; + __be32 nfserr; struct svc_fh fh; /* must initialize before using! but maxsize doesn't matter */ @@ -39,18 +39,20 @@ nlm_fopen(struct svc_rqst *rqstp, struct nfs_fh *f, struct file **filp) fh_put(&fh); rqstp->rq_client = NULL; exp_readunlock(); - /* nlm and nfsd don't share error codes. - * we invent: 0 = no error - * 1 = stale file handle - * 2 = other error + /* We return nlm error codes as nlm doesn't know + * about nfsd, but nfsd does know about nlm.. */ switch (nfserr) { case nfs_ok: return 0; + case nfserr_dropit: + return nlm_drop_reply; +#ifdef CONFIG_LOCKD_V4 case nfserr_stale: - return 1; + return nlm4_stale_fh; +#endif default: - return 2; + return nlm_lck_denied; } } diff --git a/fs/nfsd/nfs2acl.c b/fs/nfsd/nfs2acl.c index 9187755..e3eca08 100644 --- a/fs/nfsd/nfs2acl.c +++ b/fs/nfsd/nfs2acl.c @@ -21,7 +21,7 @@ /* * NULL call. */ -static int +static __be32 nfsacld_proc_null(struct svc_rqst *rqstp, void *argp, void *resp) { return nfs_ok; @@ -30,12 +30,12 @@ nfsacld_proc_null(struct svc_rqst *rqstp, void *argp, void *resp) /* * Get the Access and/or Default ACL of a file. */ -static int nfsacld_proc_getacl(struct svc_rqst * rqstp, +static __be32 nfsacld_proc_getacl(struct svc_rqst * rqstp, struct nfsd3_getaclargs *argp, struct nfsd3_getaclres *resp) { svc_fh *fh; struct posix_acl *acl; - int nfserr = 0; + __be32 nfserr = 0; dprintk("nfsd: GETACL(2acl) %s\n", SVCFH_fmt(&argp->fh)); @@ -97,12 +97,12 @@ fail: /* * Set the Access and/or Default ACL of a file. */ -static int nfsacld_proc_setacl(struct svc_rqst * rqstp, +static __be32 nfsacld_proc_setacl(struct svc_rqst * rqstp, struct nfsd3_setaclargs *argp, struct nfsd_attrstat *resp) { svc_fh *fh; - int nfserr = 0; + __be32 nfserr = 0; dprintk("nfsd: SETACL(2acl) %s\n", SVCFH_fmt(&argp->fh)); @@ -128,7 +128,7 @@ static int nfsacld_proc_setacl(struct svc_rqst * rqstp, /* * Check file attributes */ -static int nfsacld_proc_getattr(struct svc_rqst * rqstp, +static __be32 nfsacld_proc_getattr(struct svc_rqst * rqstp, struct nfsd_fhandle *argp, struct nfsd_attrstat *resp) { dprintk("nfsd: GETATTR %s\n", SVCFH_fmt(&argp->fh)); @@ -140,10 +140,10 @@ static int nfsacld_proc_getattr(struct svc_rqst * rqstp, /* * Check file access */ -static int nfsacld_proc_access(struct svc_rqst *rqstp, struct nfsd3_accessargs *argp, +static __be32 nfsacld_proc_access(struct svc_rqst *rqstp, struct nfsd3_accessargs *argp, struct nfsd3_accessres *resp) { - int nfserr; + __be32 nfserr; dprintk("nfsd: ACCESS(2acl) %s 0x%x\n", SVCFH_fmt(&argp->fh), @@ -158,7 +158,7 @@ static int nfsacld_proc_access(struct svc_rqst *rqstp, struct nfsd3_accessargs * /* * XDR decode functions */ -static int nfsaclsvc_decode_getaclargs(struct svc_rqst *rqstp, u32 *p, +static int nfsaclsvc_decode_getaclargs(struct svc_rqst *rqstp, __be32 *p, struct nfsd3_getaclargs *argp) { if (!(p = nfs2svc_decode_fh(p, &argp->fh))) @@ -169,7 +169,7 @@ static int nfsaclsvc_decode_getaclargs(struct svc_rqst *rqstp, u32 *p, } -static int nfsaclsvc_decode_setaclargs(struct svc_rqst *rqstp, u32 *p, +static int nfsaclsvc_decode_setaclargs(struct svc_rqst *rqstp, __be32 *p, struct nfsd3_setaclargs *argp) { struct kvec *head = rqstp->rq_arg.head; @@ -194,7 +194,7 @@ static int nfsaclsvc_decode_setaclargs(struct svc_rqst *rqstp, u32 *p, return (n > 0); } -static int nfsaclsvc_decode_fhandleargs(struct svc_rqst *rqstp, u32 *p, +static int nfsaclsvc_decode_fhandleargs(struct svc_rqst *rqstp, __be32 *p, struct nfsd_fhandle *argp) { if (!(p = nfs2svc_decode_fh(p, &argp->fh))) @@ -202,7 +202,7 @@ static int nfsaclsvc_decode_fhandleargs(struct svc_rqst *rqstp, u32 *p, return xdr_argsize_check(rqstp, p); } -static int nfsaclsvc_decode_accessargs(struct svc_rqst *rqstp, u32 *p, +static int nfsaclsvc_decode_accessargs(struct svc_rqst *rqstp, __be32 *p, struct nfsd3_accessargs *argp) { if (!(p = nfs2svc_decode_fh(p, &argp->fh))) @@ -217,7 +217,7 @@ static int nfsaclsvc_decode_accessargs(struct svc_rqst *rqstp, u32 *p, */ /* GETACL */ -static int nfsaclsvc_encode_getaclres(struct svc_rqst *rqstp, u32 *p, +static int nfsaclsvc_encode_getaclres(struct svc_rqst *rqstp, __be32 *p, struct nfsd3_getaclres *resp) { struct dentry *dentry = resp->fh.fh_dentry; @@ -259,7 +259,7 @@ static int nfsaclsvc_encode_getaclres(struct svc_rqst *rqstp, u32 *p, return 1; } -static int nfsaclsvc_encode_attrstatres(struct svc_rqst *rqstp, u32 *p, +static int nfsaclsvc_encode_attrstatres(struct svc_rqst *rqstp, __be32 *p, struct nfsd_attrstat *resp) { p = nfs2svc_encode_fattr(rqstp, p, &resp->fh); @@ -267,7 +267,7 @@ static int nfsaclsvc_encode_attrstatres(struct svc_rqst *rqstp, u32 *p, } /* ACCESS */ -static int nfsaclsvc_encode_accessres(struct svc_rqst *rqstp, u32 *p, +static int nfsaclsvc_encode_accessres(struct svc_rqst *rqstp, __be32 *p, struct nfsd3_accessres *resp) { p = nfs2svc_encode_fattr(rqstp, p, &resp->fh); @@ -278,7 +278,7 @@ static int nfsaclsvc_encode_accessres(struct svc_rqst *rqstp, u32 *p, /* * XDR release functions */ -static int nfsaclsvc_release_getacl(struct svc_rqst *rqstp, u32 *p, +static int nfsaclsvc_release_getacl(struct svc_rqst *rqstp, __be32 *p, struct nfsd3_getaclres *resp) { fh_put(&resp->fh); @@ -287,7 +287,7 @@ static int nfsaclsvc_release_getacl(struct svc_rqst *rqstp, u32 *p, return 1; } -static int nfsaclsvc_release_fhandle(struct svc_rqst *rqstp, u32 *p, +static int nfsaclsvc_release_fhandle(struct svc_rqst *rqstp, __be32 *p, struct nfsd_fhandle *resp) { fh_put(&resp->fh); diff --git a/fs/nfsd/nfs3acl.c b/fs/nfsd/nfs3acl.c index d4bdc00..fcad289 100644 --- a/fs/nfsd/nfs3acl.c +++ b/fs/nfsd/nfs3acl.c @@ -19,7 +19,7 @@ /* * NULL call. */ -static int +static __be32 nfsd3_proc_null(struct svc_rqst *rqstp, void *argp, void *resp) { return nfs_ok; @@ -28,12 +28,12 @@ nfsd3_proc_null(struct svc_rqst *rqstp, void *argp, void *resp) /* * Get the Access and/or Default ACL of a file. */ -static int nfsd3_proc_getacl(struct svc_rqst * rqstp, +static __be32 nfsd3_proc_getacl(struct svc_rqst * rqstp, struct nfsd3_getaclargs *argp, struct nfsd3_getaclres *resp) { svc_fh *fh; struct posix_acl *acl; - int nfserr = 0; + __be32 nfserr = 0; fh = fh_copy(&resp->fh, &argp->fh); if ((nfserr = fh_verify(rqstp, &resp->fh, 0, MAY_NOP))) @@ -93,12 +93,12 @@ fail: /* * Set the Access and/or Default ACL of a file. */ -static int nfsd3_proc_setacl(struct svc_rqst * rqstp, +static __be32 nfsd3_proc_setacl(struct svc_rqst * rqstp, struct nfsd3_setaclargs *argp, struct nfsd3_attrstat *resp) { svc_fh *fh; - int nfserr = 0; + __be32 nfserr = 0; fh = fh_copy(&resp->fh, &argp->fh); nfserr = fh_verify(rqstp, &resp->fh, 0, MAY_SATTR); @@ -122,7 +122,7 @@ static int nfsd3_proc_setacl(struct svc_rqst * rqstp, /* * XDR decode functions */ -static int nfs3svc_decode_getaclargs(struct svc_rqst *rqstp, u32 *p, +static int nfs3svc_decode_getaclargs(struct svc_rqst *rqstp, __be32 *p, struct nfsd3_getaclargs *args) { if (!(p = nfs3svc_decode_fh(p, &args->fh))) @@ -133,7 +133,7 @@ static int nfs3svc_decode_getaclargs(struct svc_rqst *rqstp, u32 *p, } -static int nfs3svc_decode_setaclargs(struct svc_rqst *rqstp, u32 *p, +static int nfs3svc_decode_setaclargs(struct svc_rqst *rqstp, __be32 *p, struct nfsd3_setaclargs *args) { struct kvec *head = rqstp->rq_arg.head; @@ -163,7 +163,7 @@ static int nfs3svc_decode_setaclargs(struct svc_rqst *rqstp, u32 *p, */ /* GETACL */ -static int nfs3svc_encode_getaclres(struct svc_rqst *rqstp, u32 *p, +static int nfs3svc_encode_getaclres(struct svc_rqst *rqstp, __be32 *p, struct nfsd3_getaclres *resp) { struct dentry *dentry = resp->fh.fh_dentry; @@ -208,7 +208,7 @@ static int nfs3svc_encode_getaclres(struct svc_rqst *rqstp, u32 *p, } /* SETACL */ -static int nfs3svc_encode_setaclres(struct svc_rqst *rqstp, u32 *p, +static int nfs3svc_encode_setaclres(struct svc_rqst *rqstp, __be32 *p, struct nfsd3_attrstat *resp) { p = nfs3svc_encode_post_op_attr(rqstp, p, &resp->fh); @@ -219,7 +219,7 @@ static int nfs3svc_encode_setaclres(struct svc_rqst *rqstp, u32 *p, /* * XDR release functions */ -static int nfs3svc_release_getacl(struct svc_rqst *rqstp, u32 *p, +static int nfs3svc_release_getacl(struct svc_rqst *rqstp, __be32 *p, struct nfsd3_getaclres *resp) { fh_put(&resp->fh); diff --git a/fs/nfsd/nfs3proc.c b/fs/nfsd/nfs3proc.c index a5ebc7d..7f5bad0 100644 --- a/fs/nfsd/nfs3proc.c +++ b/fs/nfsd/nfs3proc.c @@ -43,7 +43,7 @@ static int nfs3_ftypes[] = { /* * NULL call. */ -static int +static __be32 nfsd3_proc_null(struct svc_rqst *rqstp, void *argp, void *resp) { return nfs_ok; @@ -52,11 +52,12 @@ nfsd3_proc_null(struct svc_rqst *rqstp, void *argp, void *resp) /* * Get a file's attributes */ -static int +static __be32 nfsd3_proc_getattr(struct svc_rqst *rqstp, struct nfsd_fhandle *argp, struct nfsd3_attrstat *resp) { - int err, nfserr; + int err; + __be32 nfserr; dprintk("nfsd: GETATTR(3) %s\n", SVCFH_fmt(&argp->fh)); @@ -76,11 +77,11 @@ nfsd3_proc_getattr(struct svc_rqst *rqstp, struct nfsd_fhandle *argp, /* * Set a file's attributes */ -static int +static __be32 nfsd3_proc_setattr(struct svc_rqst *rqstp, struct nfsd3_sattrargs *argp, struct nfsd3_attrstat *resp) { - int nfserr; + __be32 nfserr; dprintk("nfsd: SETATTR(3) %s\n", SVCFH_fmt(&argp->fh)); @@ -94,11 +95,11 @@ nfsd3_proc_setattr(struct svc_rqst *rqstp, struct nfsd3_sattrargs *argp, /* * Look up a path name component */ -static int +static __be32 nfsd3_proc_lookup(struct svc_rqst *rqstp, struct nfsd3_diropargs *argp, struct nfsd3_diropres *resp) { - int nfserr; + __be32 nfserr; dprintk("nfsd: LOOKUP(3) %s %.*s\n", SVCFH_fmt(&argp->fh), @@ -118,11 +119,11 @@ nfsd3_proc_lookup(struct svc_rqst *rqstp, struct nfsd3_diropargs *argp, /* * Check file access */ -static int +static __be32 nfsd3_proc_access(struct svc_rqst *rqstp, struct nfsd3_accessargs *argp, struct nfsd3_accessres *resp) { - int nfserr; + __be32 nfserr; dprintk("nfsd: ACCESS(3) %s 0x%x\n", SVCFH_fmt(&argp->fh), @@ -137,11 +138,11 @@ nfsd3_proc_access(struct svc_rqst *rqstp, struct nfsd3_accessargs *argp, /* * Read a symlink. */ -static int +static __be32 nfsd3_proc_readlink(struct svc_rqst *rqstp, struct nfsd3_readlinkargs *argp, struct nfsd3_readlinkres *resp) { - int nfserr; + __be32 nfserr; dprintk("nfsd: READLINK(3) %s\n", SVCFH_fmt(&argp->fh)); @@ -155,11 +156,11 @@ nfsd3_proc_readlink(struct svc_rqst *rqstp, struct nfsd3_readlinkargs *argp, /* * Read a portion of a file. */ -static int +static __be32 nfsd3_proc_read(struct svc_rqst *rqstp, struct nfsd3_readargs *argp, struct nfsd3_readres *resp) { - int nfserr; + __be32 nfserr; u32 max_blocksize = svc_max_payload(rqstp); dprintk("nfsd: READ(3) %s %lu bytes at %lu\n", @@ -195,11 +196,11 @@ nfsd3_proc_read(struct svc_rqst *rqstp, struct nfsd3_readargs *argp, /* * Write data to a file */ -static int +static __be32 nfsd3_proc_write(struct svc_rqst *rqstp, struct nfsd3_writeargs *argp, struct nfsd3_writeres *resp) { - int nfserr; + __be32 nfserr; dprintk("nfsd: WRITE(3) %s %d bytes at %ld%s\n", SVCFH_fmt(&argp->fh), @@ -223,13 +224,13 @@ nfsd3_proc_write(struct svc_rqst *rqstp, struct nfsd3_writeargs *argp, * At least in theory; we'll see how it fares in practice when the * first reports about SunOS compatibility problems start to pour in... */ -static int +static __be32 nfsd3_proc_create(struct svc_rqst *rqstp, struct nfsd3_createargs *argp, struct nfsd3_diropres *resp) { svc_fh *dirfhp, *newfhp = NULL; struct iattr *attr; - u32 nfserr; + __be32 nfserr; dprintk("nfsd: CREATE(3) %s %.*s\n", SVCFH_fmt(&argp->fh), @@ -257,7 +258,7 @@ nfsd3_proc_create(struct svc_rqst *rqstp, struct nfsd3_createargs *argp, /* Now create the file and set attributes */ nfserr = nfsd_create_v3(rqstp, dirfhp, argp->name, argp->len, attr, newfhp, - argp->createmode, argp->verf, NULL); + argp->createmode, argp->verf, NULL, NULL); RETURN_STATUS(nfserr); } @@ -265,11 +266,11 @@ nfsd3_proc_create(struct svc_rqst *rqstp, struct nfsd3_createargs *argp, /* * Make directory. This operation is not idempotent. */ -static int +static __be32 nfsd3_proc_mkdir(struct svc_rqst *rqstp, struct nfsd3_createargs *argp, struct nfsd3_diropres *resp) { - int nfserr; + __be32 nfserr; dprintk("nfsd: MKDIR(3) %s %.*s\n", SVCFH_fmt(&argp->fh), @@ -285,11 +286,11 @@ nfsd3_proc_mkdir(struct svc_rqst *rqstp, struct nfsd3_createargs *argp, RETURN_STATUS(nfserr); } -static int +static __be32 nfsd3_proc_symlink(struct svc_rqst *rqstp, struct nfsd3_symlinkargs *argp, struct nfsd3_diropres *resp) { - int nfserr; + __be32 nfserr; dprintk("nfsd: SYMLINK(3) %s %.*s -> %.*s\n", SVCFH_fmt(&argp->ffh), @@ -307,11 +308,12 @@ nfsd3_proc_symlink(struct svc_rqst *rqstp, struct nfsd3_symlinkargs *argp, /* * Make socket/fifo/device. */ -static int +static __be32 nfsd3_proc_mknod(struct svc_rqst *rqstp, struct nfsd3_mknodargs *argp, struct nfsd3_diropres *resp) { - int nfserr, type; + __be32 nfserr; + int type; dev_t rdev = 0; dprintk("nfsd: MKNOD(3) %s %.*s\n", @@ -343,11 +345,11 @@ nfsd3_proc_mknod(struct svc_rqst *rqstp, struct nfsd3_mknodargs *argp, /* * Remove file/fifo/socket etc. */ -static int +static __be32 nfsd3_proc_remove(struct svc_rqst *rqstp, struct nfsd3_diropargs *argp, struct nfsd3_attrstat *resp) { - int nfserr; + __be32 nfserr; dprintk("nfsd: REMOVE(3) %s %.*s\n", SVCFH_fmt(&argp->fh), @@ -363,11 +365,11 @@ nfsd3_proc_remove(struct svc_rqst *rqstp, struct nfsd3_diropargs *argp, /* * Remove a directory */ -static int +static __be32 nfsd3_proc_rmdir(struct svc_rqst *rqstp, struct nfsd3_diropargs *argp, struct nfsd3_attrstat *resp) { - int nfserr; + __be32 nfserr; dprintk("nfsd: RMDIR(3) %s %.*s\n", SVCFH_fmt(&argp->fh), @@ -379,11 +381,11 @@ nfsd3_proc_rmdir(struct svc_rqst *rqstp, struct nfsd3_diropargs *argp, RETURN_STATUS(nfserr); } -static int +static __be32 nfsd3_proc_rename(struct svc_rqst *rqstp, struct nfsd3_renameargs *argp, struct nfsd3_renameres *resp) { - int nfserr; + __be32 nfserr; dprintk("nfsd: RENAME(3) %s %.*s ->\n", SVCFH_fmt(&argp->ffh), @@ -401,11 +403,11 @@ nfsd3_proc_rename(struct svc_rqst *rqstp, struct nfsd3_renameargs *argp, RETURN_STATUS(nfserr); } -static int +static __be32 nfsd3_proc_link(struct svc_rqst *rqstp, struct nfsd3_linkargs *argp, struct nfsd3_linkres *resp) { - int nfserr; + __be32 nfserr; dprintk("nfsd: LINK(3) %s ->\n", SVCFH_fmt(&argp->ffh)); @@ -424,11 +426,12 @@ nfsd3_proc_link(struct svc_rqst *rqstp, struct nfsd3_linkargs *argp, /* * Read a portion of a directory. */ -static int +static __be32 nfsd3_proc_readdir(struct svc_rqst *rqstp, struct nfsd3_readdirargs *argp, struct nfsd3_readdirres *resp) { - int nfserr, count; + __be32 nfserr; + int count; dprintk("nfsd: READDIR(3) %s %d bytes at %d\n", SVCFH_fmt(&argp->fh), @@ -459,11 +462,12 @@ nfsd3_proc_readdir(struct svc_rqst *rqstp, struct nfsd3_readdirargs *argp, * Read a portion of a directory, including file handles and attrs. * For now, we choose to ignore the dircount parameter. */ -static int +static __be32 nfsd3_proc_readdirplus(struct svc_rqst *rqstp, struct nfsd3_readdirargs *argp, struct nfsd3_readdirres *resp) { - int nfserr, count = 0; + __be32 nfserr; + int count = 0; loff_t offset; int i; caddr_t page_addr = NULL; @@ -517,11 +521,11 @@ nfsd3_proc_readdirplus(struct svc_rqst *rqstp, struct nfsd3_readdirargs *argp, /* * Get file system stats */ -static int +static __be32 nfsd3_proc_fsstat(struct svc_rqst * rqstp, struct nfsd_fhandle *argp, struct nfsd3_fsstatres *resp) { - int nfserr; + __be32 nfserr; dprintk("nfsd: FSSTAT(3) %s\n", SVCFH_fmt(&argp->fh)); @@ -534,11 +538,11 @@ nfsd3_proc_fsstat(struct svc_rqst * rqstp, struct nfsd_fhandle *argp, /* * Get file system info */ -static int +static __be32 nfsd3_proc_fsinfo(struct svc_rqst * rqstp, struct nfsd_fhandle *argp, struct nfsd3_fsinfores *resp) { - int nfserr; + __be32 nfserr; u32 max_blocksize = svc_max_payload(rqstp); dprintk("nfsd: FSINFO(3) %s\n", @@ -576,11 +580,11 @@ nfsd3_proc_fsinfo(struct svc_rqst * rqstp, struct nfsd_fhandle *argp, /* * Get pathconf info for the specified file */ -static int +static __be32 nfsd3_proc_pathconf(struct svc_rqst * rqstp, struct nfsd_fhandle *argp, struct nfsd3_pathconfres *resp) { - int nfserr; + __be32 nfserr; dprintk("nfsd: PATHCONF(3) %s\n", SVCFH_fmt(&argp->fh)); @@ -619,11 +623,11 @@ nfsd3_proc_pathconf(struct svc_rqst * rqstp, struct nfsd_fhandle *argp, /* * Commit a file (range) to stable storage. */ -static int +static __be32 nfsd3_proc_commit(struct svc_rqst * rqstp, struct nfsd3_commitargs *argp, struct nfsd3_commitres *resp) { - int nfserr; + __be32 nfserr; dprintk("nfsd: COMMIT(3) %s %u@%Lu\n", SVCFH_fmt(&argp->fh), diff --git a/fs/nfsd/nfs3xdr.c b/fs/nfsd/nfs3xdr.c index 247d518..b4baca3 100644 --- a/fs/nfsd/nfs3xdr.c +++ b/fs/nfsd/nfs3xdr.c @@ -42,23 +42,23 @@ static u32 nfs3_ftypes[] = { /* * XDR functions for basic NFS types */ -static inline u32 * -encode_time3(u32 *p, struct timespec *time) +static inline __be32 * +encode_time3(__be32 *p, struct timespec *time) { *p++ = htonl((u32) time->tv_sec); *p++ = htonl(time->tv_nsec); return p; } -static inline u32 * -decode_time3(u32 *p, struct timespec *time) +static inline __be32 * +decode_time3(__be32 *p, struct timespec *time) { time->tv_sec = ntohl(*p++); time->tv_nsec = ntohl(*p++); return p; } -static inline u32 * -decode_fh(u32 *p, struct svc_fh *fhp) +static inline __be32 * +decode_fh(__be32 *p, struct svc_fh *fhp) { unsigned int size; fh_init(fhp, NFS3_FHSIZE); @@ -72,13 +72,13 @@ decode_fh(u32 *p, struct svc_fh *fhp) } /* Helper function for NFSv3 ACL code */ -u32 *nfs3svc_decode_fh(u32 *p, struct svc_fh *fhp) +__be32 *nfs3svc_decode_fh(__be32 *p, struct svc_fh *fhp) { return decode_fh(p, fhp); } -static inline u32 * -encode_fh(u32 *p, struct svc_fh *fhp) +static inline __be32 * +encode_fh(__be32 *p, struct svc_fh *fhp) { unsigned int size = fhp->fh_handle.fh_size; *p++ = htonl(size); @@ -91,8 +91,8 @@ encode_fh(u32 *p, struct svc_fh *fhp) * Decode a file name and make sure that the path contains * no slashes or null bytes. */ -static inline u32 * -decode_filename(u32 *p, char **namp, int *lenp) +static inline __be32 * +decode_filename(__be32 *p, char **namp, int *lenp) { char *name; int i; @@ -107,8 +107,8 @@ decode_filename(u32 *p, char **namp, int *lenp) return p; } -static inline u32 * -decode_sattr3(u32 *p, struct iattr *iap) +static inline __be32 * +decode_sattr3(__be32 *p, struct iattr *iap) { u32 tmp; @@ -153,8 +153,8 @@ decode_sattr3(u32 *p, struct iattr *iap) return p; } -static inline u32 * -encode_fattr3(struct svc_rqst *rqstp, u32 *p, struct svc_fh *fhp, +static inline __be32 * +encode_fattr3(struct svc_rqst *rqstp, __be32 *p, struct svc_fh *fhp, struct kstat *stat) { struct dentry *dentry = fhp->fh_dentry; @@ -186,8 +186,8 @@ encode_fattr3(struct svc_rqst *rqstp, u32 *p, struct svc_fh *fhp, return p; } -static inline u32 * -encode_saved_post_attr(struct svc_rqst *rqstp, u32 *p, struct svc_fh *fhp) +static inline __be32 * +encode_saved_post_attr(struct svc_rqst *rqstp, __be32 *p, struct svc_fh *fhp) { struct inode *inode = fhp->fh_dentry->d_inode; @@ -224,8 +224,8 @@ encode_saved_post_attr(struct svc_rqst *rqstp, u32 *p, struct svc_fh *fhp) * The inode may be NULL if the call failed because of a stale file * handle. In this case, no attributes are returned. */ -static u32 * -encode_post_op_attr(struct svc_rqst *rqstp, u32 *p, struct svc_fh *fhp) +static __be32 * +encode_post_op_attr(struct svc_rqst *rqstp, __be32 *p, struct svc_fh *fhp) { struct dentry *dentry = fhp->fh_dentry; if (dentry && dentry->d_inode != NULL) { @@ -243,8 +243,8 @@ encode_post_op_attr(struct svc_rqst *rqstp, u32 *p, struct svc_fh *fhp) } /* Helper for NFSv3 ACLs */ -u32 * -nfs3svc_encode_post_op_attr(struct svc_rqst *rqstp, u32 *p, struct svc_fh *fhp) +__be32 * +nfs3svc_encode_post_op_attr(struct svc_rqst *rqstp, __be32 *p, struct svc_fh *fhp) { return encode_post_op_attr(rqstp, p, fhp); } @@ -252,8 +252,8 @@ nfs3svc_encode_post_op_attr(struct svc_rqst *rqstp, u32 *p, struct svc_fh *fhp) /* * Enocde weak cache consistency data */ -static u32 * -encode_wcc_data(struct svc_rqst *rqstp, u32 *p, struct svc_fh *fhp) +static __be32 * +encode_wcc_data(struct svc_rqst *rqstp, __be32 *p, struct svc_fh *fhp) { struct dentry *dentry = fhp->fh_dentry; @@ -278,7 +278,7 @@ encode_wcc_data(struct svc_rqst *rqstp, u32 *p, struct svc_fh *fhp) * XDR decode functions */ int -nfs3svc_decode_fhandle(struct svc_rqst *rqstp, u32 *p, struct nfsd_fhandle *args) +nfs3svc_decode_fhandle(struct svc_rqst *rqstp, __be32 *p, struct nfsd_fhandle *args) { if (!(p = decode_fh(p, &args->fh))) return 0; @@ -286,7 +286,7 @@ nfs3svc_decode_fhandle(struct svc_rqst *rqstp, u32 *p, struct nfsd_fhandle *args } int -nfs3svc_decode_sattrargs(struct svc_rqst *rqstp, u32 *p, +nfs3svc_decode_sattrargs(struct svc_rqst *rqstp, __be32 *p, struct nfsd3_sattrargs *args) { if (!(p = decode_fh(p, &args->fh)) @@ -303,7 +303,7 @@ nfs3svc_decode_sattrargs(struct svc_rqst *rqstp, u32 *p, } int -nfs3svc_decode_diropargs(struct svc_rqst *rqstp, u32 *p, +nfs3svc_decode_diropargs(struct svc_rqst *rqstp, __be32 *p, struct nfsd3_diropargs *args) { if (!(p = decode_fh(p, &args->fh)) @@ -314,7 +314,7 @@ nfs3svc_decode_diropargs(struct svc_rqst *rqstp, u32 *p, } int -nfs3svc_decode_accessargs(struct svc_rqst *rqstp, u32 *p, +nfs3svc_decode_accessargs(struct svc_rqst *rqstp, __be32 *p, struct nfsd3_accessargs *args) { if (!(p = decode_fh(p, &args->fh))) @@ -325,7 +325,7 @@ nfs3svc_decode_accessargs(struct svc_rqst *rqstp, u32 *p, } int -nfs3svc_decode_readargs(struct svc_rqst *rqstp, u32 *p, +nfs3svc_decode_readargs(struct svc_rqst *rqstp, __be32 *p, struct nfsd3_readargs *args) { unsigned int len; @@ -355,7 +355,7 @@ nfs3svc_decode_readargs(struct svc_rqst *rqstp, u32 *p, } int -nfs3svc_decode_writeargs(struct svc_rqst *rqstp, u32 *p, +nfs3svc_decode_writeargs(struct svc_rqst *rqstp, __be32 *p, struct nfsd3_writeargs *args) { unsigned int len, v, hdr; @@ -393,7 +393,7 @@ nfs3svc_decode_writeargs(struct svc_rqst *rqstp, u32 *p, } int -nfs3svc_decode_createargs(struct svc_rqst *rqstp, u32 *p, +nfs3svc_decode_createargs(struct svc_rqst *rqstp, __be32 *p, struct nfsd3_createargs *args) { if (!(p = decode_fh(p, &args->fh)) @@ -417,7 +417,7 @@ nfs3svc_decode_createargs(struct svc_rqst *rqstp, u32 *p, return xdr_argsize_check(rqstp, p); } int -nfs3svc_decode_mkdirargs(struct svc_rqst *rqstp, u32 *p, +nfs3svc_decode_mkdirargs(struct svc_rqst *rqstp, __be32 *p, struct nfsd3_createargs *args) { if (!(p = decode_fh(p, &args->fh)) @@ -429,7 +429,7 @@ nfs3svc_decode_mkdirargs(struct svc_rqst *rqstp, u32 *p, } int -nfs3svc_decode_symlinkargs(struct svc_rqst *rqstp, u32 *p, +nfs3svc_decode_symlinkargs(struct svc_rqst *rqstp, __be32 *p, struct nfsd3_symlinkargs *args) { unsigned int len; @@ -481,7 +481,7 @@ nfs3svc_decode_symlinkargs(struct svc_rqst *rqstp, u32 *p, } int -nfs3svc_decode_mknodargs(struct svc_rqst *rqstp, u32 *p, +nfs3svc_decode_mknodargs(struct svc_rqst *rqstp, __be32 *p, struct nfsd3_mknodargs *args) { if (!(p = decode_fh(p, &args->fh)) @@ -505,7 +505,7 @@ nfs3svc_decode_mknodargs(struct svc_rqst *rqstp, u32 *p, } int -nfs3svc_decode_renameargs(struct svc_rqst *rqstp, u32 *p, +nfs3svc_decode_renameargs(struct svc_rqst *rqstp, __be32 *p, struct nfsd3_renameargs *args) { if (!(p = decode_fh(p, &args->ffh)) @@ -518,7 +518,7 @@ nfs3svc_decode_renameargs(struct svc_rqst *rqstp, u32 *p, } int -nfs3svc_decode_readlinkargs(struct svc_rqst *rqstp, u32 *p, +nfs3svc_decode_readlinkargs(struct svc_rqst *rqstp, __be32 *p, struct nfsd3_readlinkargs *args) { if (!(p = decode_fh(p, &args->fh))) @@ -530,7 +530,7 @@ nfs3svc_decode_readlinkargs(struct svc_rqst *rqstp, u32 *p, } int -nfs3svc_decode_linkargs(struct svc_rqst *rqstp, u32 *p, +nfs3svc_decode_linkargs(struct svc_rqst *rqstp, __be32 *p, struct nfsd3_linkargs *args) { if (!(p = decode_fh(p, &args->ffh)) @@ -542,7 +542,7 @@ nfs3svc_decode_linkargs(struct svc_rqst *rqstp, u32 *p, } int -nfs3svc_decode_readdirargs(struct svc_rqst *rqstp, u32 *p, +nfs3svc_decode_readdirargs(struct svc_rqst *rqstp, __be32 *p, struct nfsd3_readdirargs *args) { if (!(p = decode_fh(p, &args->fh))) @@ -562,7 +562,7 @@ nfs3svc_decode_readdirargs(struct svc_rqst *rqstp, u32 *p, } int -nfs3svc_decode_readdirplusargs(struct svc_rqst *rqstp, u32 *p, +nfs3svc_decode_readdirplusargs(struct svc_rqst *rqstp, __be32 *p, struct nfsd3_readdirargs *args) { int len, pn; @@ -590,7 +590,7 @@ nfs3svc_decode_readdirplusargs(struct svc_rqst *rqstp, u32 *p, } int -nfs3svc_decode_commitargs(struct svc_rqst *rqstp, u32 *p, +nfs3svc_decode_commitargs(struct svc_rqst *rqstp, __be32 *p, struct nfsd3_commitargs *args) { if (!(p = decode_fh(p, &args->fh))) @@ -609,14 +609,14 @@ nfs3svc_decode_commitargs(struct svc_rqst *rqstp, u32 *p, * will work properly. */ int -nfs3svc_encode_voidres(struct svc_rqst *rqstp, u32 *p, void *dummy) +nfs3svc_encode_voidres(struct svc_rqst *rqstp, __be32 *p, void *dummy) { return xdr_ressize_check(rqstp, p); } /* GETATTR */ int -nfs3svc_encode_attrstat(struct svc_rqst *rqstp, u32 *p, +nfs3svc_encode_attrstat(struct svc_rqst *rqstp, __be32 *p, struct nfsd3_attrstat *resp) { if (resp->status == 0) @@ -626,7 +626,7 @@ nfs3svc_encode_attrstat(struct svc_rqst *rqstp, u32 *p, /* SETATTR, REMOVE, RMDIR */ int -nfs3svc_encode_wccstat(struct svc_rqst *rqstp, u32 *p, +nfs3svc_encode_wccstat(struct svc_rqst *rqstp, __be32 *p, struct nfsd3_attrstat *resp) { p = encode_wcc_data(rqstp, p, &resp->fh); @@ -635,7 +635,7 @@ nfs3svc_encode_wccstat(struct svc_rqst *rqstp, u32 *p, /* LOOKUP */ int -nfs3svc_encode_diropres(struct svc_rqst *rqstp, u32 *p, +nfs3svc_encode_diropres(struct svc_rqst *rqstp, __be32 *p, struct nfsd3_diropres *resp) { if (resp->status == 0) { @@ -648,7 +648,7 @@ nfs3svc_encode_diropres(struct svc_rqst *rqstp, u32 *p, /* ACCESS */ int -nfs3svc_encode_accessres(struct svc_rqst *rqstp, u32 *p, +nfs3svc_encode_accessres(struct svc_rqst *rqstp, __be32 *p, struct nfsd3_accessres *resp) { p = encode_post_op_attr(rqstp, p, &resp->fh); @@ -659,7 +659,7 @@ nfs3svc_encode_accessres(struct svc_rqst *rqstp, u32 *p, /* READLINK */ int -nfs3svc_encode_readlinkres(struct svc_rqst *rqstp, u32 *p, +nfs3svc_encode_readlinkres(struct svc_rqst *rqstp, __be32 *p, struct nfsd3_readlinkres *resp) { p = encode_post_op_attr(rqstp, p, &resp->fh); @@ -680,7 +680,7 @@ nfs3svc_encode_readlinkres(struct svc_rqst *rqstp, u32 *p, /* READ */ int -nfs3svc_encode_readres(struct svc_rqst *rqstp, u32 *p, +nfs3svc_encode_readres(struct svc_rqst *rqstp, __be32 *p, struct nfsd3_readres *resp) { p = encode_post_op_attr(rqstp, p, &resp->fh); @@ -704,7 +704,7 @@ nfs3svc_encode_readres(struct svc_rqst *rqstp, u32 *p, /* WRITE */ int -nfs3svc_encode_writeres(struct svc_rqst *rqstp, u32 *p, +nfs3svc_encode_writeres(struct svc_rqst *rqstp, __be32 *p, struct nfsd3_writeres *resp) { p = encode_wcc_data(rqstp, p, &resp->fh); @@ -719,7 +719,7 @@ nfs3svc_encode_writeres(struct svc_rqst *rqstp, u32 *p, /* CREATE, MKDIR, SYMLINK, MKNOD */ int -nfs3svc_encode_createres(struct svc_rqst *rqstp, u32 *p, +nfs3svc_encode_createres(struct svc_rqst *rqstp, __be32 *p, struct nfsd3_diropres *resp) { if (resp->status == 0) { @@ -733,7 +733,7 @@ nfs3svc_encode_createres(struct svc_rqst *rqstp, u32 *p, /* RENAME */ int -nfs3svc_encode_renameres(struct svc_rqst *rqstp, u32 *p, +nfs3svc_encode_renameres(struct svc_rqst *rqstp, __be32 *p, struct nfsd3_renameres *resp) { p = encode_wcc_data(rqstp, p, &resp->ffh); @@ -743,7 +743,7 @@ nfs3svc_encode_renameres(struct svc_rqst *rqstp, u32 *p, /* LINK */ int -nfs3svc_encode_linkres(struct svc_rqst *rqstp, u32 *p, +nfs3svc_encode_linkres(struct svc_rqst *rqstp, __be32 *p, struct nfsd3_linkres *resp) { p = encode_post_op_attr(rqstp, p, &resp->fh); @@ -753,7 +753,7 @@ nfs3svc_encode_linkres(struct svc_rqst *rqstp, u32 *p, /* READDIR */ int -nfs3svc_encode_readdirres(struct svc_rqst *rqstp, u32 *p, +nfs3svc_encode_readdirres(struct svc_rqst *rqstp, __be32 *p, struct nfsd3_readdirres *resp) { p = encode_post_op_attr(rqstp, p, &resp->fh); @@ -776,8 +776,8 @@ nfs3svc_encode_readdirres(struct svc_rqst *rqstp, u32 *p, return xdr_ressize_check(rqstp, p); } -static inline u32 * -encode_entry_baggage(struct nfsd3_readdirres *cd, u32 *p, const char *name, +static inline __be32 * +encode_entry_baggage(struct nfsd3_readdirres *cd, __be32 *p, const char *name, int namlen, ino_t ino) { *p++ = xdr_one; /* mark entry present */ @@ -790,8 +790,8 @@ encode_entry_baggage(struct nfsd3_readdirres *cd, u32 *p, const char *name, return p; } -static inline u32 * -encode_entryplus_baggage(struct nfsd3_readdirres *cd, u32 *p, +static inline __be32 * +encode_entryplus_baggage(struct nfsd3_readdirres *cd, __be32 *p, struct svc_fh *fhp) { p = encode_post_op_attr(cd->rqstp, p, fhp); @@ -853,7 +853,7 @@ encode_entry(struct readdir_cd *ccd, const char *name, { struct nfsd3_readdirres *cd = container_of(ccd, struct nfsd3_readdirres, common); - u32 *p = cd->buffer; + __be32 *p = cd->buffer; caddr_t curr_page_addr = NULL; int pn; /* current page number */ int slen; /* string (name) length */ @@ -919,7 +919,7 @@ encode_entry(struct readdir_cd *ccd, const char *name, } else if (cd->rqstp->rq_respages[pn+1] != NULL) { /* temporarily encode entry into next page, then move back to * current and next page in rq_respages[] */ - u32 *p1, *tmp; + __be32 *p1, *tmp; int len1, len2; /* grab next page for temporary storage of entry */ @@ -1009,7 +1009,7 @@ nfs3svc_encode_entry_plus(struct readdir_cd *cd, const char *name, /* FSSTAT */ int -nfs3svc_encode_fsstatres(struct svc_rqst *rqstp, u32 *p, +nfs3svc_encode_fsstatres(struct svc_rqst *rqstp, __be32 *p, struct nfsd3_fsstatres *resp) { struct kstatfs *s = &resp->stats; @@ -1031,7 +1031,7 @@ nfs3svc_encode_fsstatres(struct svc_rqst *rqstp, u32 *p, /* FSINFO */ int -nfs3svc_encode_fsinfores(struct svc_rqst *rqstp, u32 *p, +nfs3svc_encode_fsinfores(struct svc_rqst *rqstp, __be32 *p, struct nfsd3_fsinfores *resp) { *p++ = xdr_zero; /* no post_op_attr */ @@ -1055,7 +1055,7 @@ nfs3svc_encode_fsinfores(struct svc_rqst *rqstp, u32 *p, /* PATHCONF */ int -nfs3svc_encode_pathconfres(struct svc_rqst *rqstp, u32 *p, +nfs3svc_encode_pathconfres(struct svc_rqst *rqstp, __be32 *p, struct nfsd3_pathconfres *resp) { *p++ = xdr_zero; /* no post_op_attr */ @@ -1074,7 +1074,7 @@ nfs3svc_encode_pathconfres(struct svc_rqst *rqstp, u32 *p, /* COMMIT */ int -nfs3svc_encode_commitres(struct svc_rqst *rqstp, u32 *p, +nfs3svc_encode_commitres(struct svc_rqst *rqstp, __be32 *p, struct nfsd3_commitres *resp) { p = encode_wcc_data(rqstp, p, &resp->fh); @@ -1090,7 +1090,7 @@ nfs3svc_encode_commitres(struct svc_rqst *rqstp, u32 *p, * XDR release functions */ int -nfs3svc_release_fhandle(struct svc_rqst *rqstp, u32 *p, +nfs3svc_release_fhandle(struct svc_rqst *rqstp, __be32 *p, struct nfsd3_attrstat *resp) { fh_put(&resp->fh); @@ -1098,7 +1098,7 @@ nfs3svc_release_fhandle(struct svc_rqst *rqstp, u32 *p, } int -nfs3svc_release_fhandle2(struct svc_rqst *rqstp, u32 *p, +nfs3svc_release_fhandle2(struct svc_rqst *rqstp, __be32 *p, struct nfsd3_fhandle_pair *resp) { fh_put(&resp->fh1); diff --git a/fs/nfsd/nfs4callback.c b/fs/nfsd/nfs4callback.c index f6ca9fb..f57655a 100644 --- a/fs/nfsd/nfs4callback.c +++ b/fs/nfsd/nfs4callback.c @@ -85,8 +85,8 @@ enum nfs_cb_opnum4 { /* * Generic encode routines from fs/nfs/nfs4xdr.c */ -static inline u32 * -xdr_writemem(u32 *p, const void *ptr, int nbytes) +static inline __be32 * +xdr_writemem(__be32 *p, const void *ptr, int nbytes) { int tmp = XDR_QUADLEN(nbytes); if (!tmp) @@ -205,7 +205,7 @@ nfs_cb_stat_to_errno(int stat) static int encode_cb_compound_hdr(struct xdr_stream *xdr, struct nfs4_cb_compound_hdr *hdr) { - u32 * p; + __be32 * p; RESERVE_SPACE(16); WRITE32(0); /* tag length is always 0 */ @@ -218,7 +218,7 @@ encode_cb_compound_hdr(struct xdr_stream *xdr, struct nfs4_cb_compound_hdr *hdr) static int encode_cb_recall(struct xdr_stream *xdr, struct nfs4_cb_recall *cb_rec) { - u32 *p; + __be32 *p; int len = cb_rec->cbr_fhlen; RESERVE_SPACE(12+sizeof(cb_rec->cbr_stateid) + len); @@ -231,7 +231,7 @@ encode_cb_recall(struct xdr_stream *xdr, struct nfs4_cb_recall *cb_rec) } static int -nfs4_xdr_enc_cb_null(struct rpc_rqst *req, u32 *p) +nfs4_xdr_enc_cb_null(struct rpc_rqst *req, __be32 *p) { struct xdr_stream xdrs, *xdr = &xdrs; @@ -241,7 +241,7 @@ nfs4_xdr_enc_cb_null(struct rpc_rqst *req, u32 *p) } static int -nfs4_xdr_enc_cb_recall(struct rpc_rqst *req, u32 *p, struct nfs4_cb_recall *args) +nfs4_xdr_enc_cb_recall(struct rpc_rqst *req, __be32 *p, struct nfs4_cb_recall *args) { struct xdr_stream xdr; struct nfs4_cb_compound_hdr hdr = { @@ -257,7 +257,7 @@ nfs4_xdr_enc_cb_recall(struct rpc_rqst *req, u32 *p, struct nfs4_cb_recall *args static int decode_cb_compound_hdr(struct xdr_stream *xdr, struct nfs4_cb_compound_hdr *hdr){ - u32 *p; + __be32 *p; READ_BUF(8); READ32(hdr->status); @@ -272,7 +272,7 @@ decode_cb_compound_hdr(struct xdr_stream *xdr, struct nfs4_cb_compound_hdr *hdr) static int decode_cb_op_hdr(struct xdr_stream *xdr, enum nfs_opnum4 expected) { - u32 *p; + __be32 *p; u32 op; int32_t nfserr; @@ -291,13 +291,13 @@ decode_cb_op_hdr(struct xdr_stream *xdr, enum nfs_opnum4 expected) } static int -nfs4_xdr_dec_cb_null(struct rpc_rqst *req, u32 *p) +nfs4_xdr_dec_cb_null(struct rpc_rqst *req, __be32 *p) { return 0; } static int -nfs4_xdr_dec_cb_recall(struct rpc_rqst *rqstp, u32 *p) +nfs4_xdr_dec_cb_recall(struct rpc_rqst *rqstp, __be32 *p) { struct xdr_stream xdr; struct nfs4_cb_compound_hdr hdr; @@ -421,7 +421,7 @@ nfsd4_probe_callback(struct nfs4_client *clp) /* Create RPC client */ cb->cb_client = rpc_create(&args); - if (!cb->cb_client) { + if (IS_ERR(cb->cb_client)) { dprintk("NFSD: couldn't create callback client\n"); goto out_err; } @@ -448,10 +448,10 @@ nfsd4_probe_callback(struct nfs4_client *clp) out_rpciod: atomic_dec(&clp->cl_count); rpciod_down(); - cb->cb_client = NULL; out_clnt: rpc_shutdown_client(cb->cb_client); out_err: + cb->cb_client = NULL; dprintk("NFSD: warning: no callback path to client %.*s\n", (int)clp->cl_name.len, clp->cl_name.data); } @@ -461,7 +461,7 @@ nfs4_cb_null(struct rpc_task *task, void *dummy) { struct nfs4_client *clp = (struct nfs4_client *)task->tk_msg.rpc_argp; struct nfs4_callback *cb = &clp->cl_callback; - u32 addr = htonl(cb->cb_addr); + __be32 addr = htonl(cb->cb_addr); dprintk("NFSD: nfs4_cb_null task->tk_status %d\n", task->tk_status); diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c index 8333db1..50bc942 100644 --- a/fs/nfsd/nfs4proc.c +++ b/fs/nfsd/nfs4proc.c @@ -67,32 +67,33 @@ fh_dup2(struct svc_fh *dst, struct svc_fh *src) *dst = *src; } -static int -do_open_permission(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_open *open) +static __be32 +do_open_permission(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_open *open, int accmode) { - int accmode, status; + __be32 status; if (open->op_truncate && !(open->op_share_access & NFS4_SHARE_ACCESS_WRITE)) return nfserr_inval; - accmode = MAY_NOP; if (open->op_share_access & NFS4_SHARE_ACCESS_READ) - accmode = MAY_READ; - if (open->op_share_deny & NFS4_SHARE_ACCESS_WRITE) + accmode |= MAY_READ; + if (open->op_share_access & NFS4_SHARE_ACCESS_WRITE) accmode |= (MAY_WRITE | MAY_TRUNC); - accmode |= MAY_OWNER_OVERRIDE; + if (open->op_share_deny & NFS4_SHARE_DENY_WRITE) + accmode |= MAY_WRITE; status = fh_verify(rqstp, current_fh, S_IFREG, accmode); return status; } -static int +static __be32 do_open_lookup(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_open *open) { struct svc_fh resfh; - int status; + __be32 status; + int created = 0; fh_init(&resfh, NFS4_FHSIZE); open->op_truncate = 0; @@ -105,36 +106,35 @@ do_open_lookup(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_o status = nfsd_create_v3(rqstp, current_fh, open->op_fname.data, open->op_fname.len, &open->op_iattr, &resfh, open->op_createmode, - (u32 *)open->op_verf.data, &open->op_truncate); - } - else { + (u32 *)open->op_verf.data, &open->op_truncate, &created); + } else { status = nfsd_lookup(rqstp, current_fh, open->op_fname.data, open->op_fname.len, &resfh); fh_unlock(current_fh); } + if (status) + goto out; - if (!status) { - set_change_info(&open->op_cinfo, current_fh); + set_change_info(&open->op_cinfo, current_fh); - /* set reply cache */ - fh_dup2(current_fh, &resfh); - open->op_stateowner->so_replay.rp_openfh_len = - resfh.fh_handle.fh_size; - memcpy(open->op_stateowner->so_replay.rp_openfh, - &resfh.fh_handle.fh_base, - resfh.fh_handle.fh_size); + /* set reply cache */ + fh_dup2(current_fh, &resfh); + open->op_stateowner->so_replay.rp_openfh_len = resfh.fh_handle.fh_size; + memcpy(open->op_stateowner->so_replay.rp_openfh, + &resfh.fh_handle.fh_base, resfh.fh_handle.fh_size); - status = do_open_permission(rqstp, current_fh, open); - } + if (!created) + status = do_open_permission(rqstp, current_fh, open, MAY_NOP); +out: fh_put(&resfh); return status; } -static int +static __be32 do_open_fhandle(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_open *open) { - int status; + __be32 status; /* Only reclaims from previously confirmed clients are valid */ if ((status = nfs4_check_open_reclaim(&open->op_clientid))) @@ -155,16 +155,16 @@ do_open_fhandle(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_ open->op_truncate = (open->op_iattr.ia_valid & ATTR_SIZE) && (open->op_iattr.ia_size == 0); - status = do_open_permission(rqstp, current_fh, open); + status = do_open_permission(rqstp, current_fh, open, MAY_OWNER_OVERRIDE); return status; } -static inline int +static inline __be32 nfsd4_open(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_open *open, struct nfs4_stateowner **replay_owner) { - int status; + __be32 status; dprintk("NFSD: nfsd4_open filename %.*s op_stateowner %p\n", (int)open->op_fname.len, open->op_fname.data, open->op_stateowner); @@ -177,7 +177,7 @@ nfsd4_open(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_open /* check seqid for replay. set nfs4_owner */ status = nfsd4_process_open1(open); - if (status == NFSERR_REPLAY_ME) { + if (status == nfserr_replay_me) { struct nfs4_replay *rp = &open->op_stateowner->so_replay; fh_put(current_fh); current_fh->fh_handle.fh_size = rp->rp_openfh_len; @@ -188,7 +188,7 @@ nfsd4_open(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_open dprintk("nfsd4_open: replay failed" " restoring previous filehandle\n"); else - status = NFSERR_REPLAY_ME; + status = nfserr_replay_me; } if (status) goto out; @@ -261,7 +261,7 @@ out: /* * filehandle-manipulating ops. */ -static inline int +static inline __be32 nfsd4_getfh(struct svc_fh *current_fh, struct svc_fh **getfh) { if (!current_fh->fh_dentry) @@ -271,7 +271,7 @@ nfsd4_getfh(struct svc_fh *current_fh, struct svc_fh **getfh) return nfs_ok; } -static inline int +static inline __be32 nfsd4_putfh(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_putfh *putfh) { fh_put(current_fh); @@ -280,10 +280,10 @@ nfsd4_putfh(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_putf return fh_verify(rqstp, current_fh, 0, MAY_NOP); } -static inline int +static inline __be32 nfsd4_putrootfh(struct svc_rqst *rqstp, struct svc_fh *current_fh) { - int status; + __be32 status; fh_put(current_fh); status = exp_pseudoroot(rqstp->rq_client, current_fh, @@ -291,7 +291,7 @@ nfsd4_putrootfh(struct svc_rqst *rqstp, struct svc_fh *current_fh) return status; } -static inline int +static inline __be32 nfsd4_restorefh(struct svc_fh *current_fh, struct svc_fh *save_fh) { if (!save_fh->fh_dentry) @@ -301,7 +301,7 @@ nfsd4_restorefh(struct svc_fh *current_fh, struct svc_fh *save_fh) return nfs_ok; } -static inline int +static inline __be32 nfsd4_savefh(struct svc_fh *current_fh, struct svc_fh *save_fh) { if (!current_fh->fh_dentry) @@ -314,7 +314,7 @@ nfsd4_savefh(struct svc_fh *current_fh, struct svc_fh *save_fh) /* * misc nfsv4 ops */ -static inline int +static inline __be32 nfsd4_access(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_access *access) { if (access->ac_req_access & ~NFS3_ACCESS_FULL) @@ -324,10 +324,10 @@ nfsd4_access(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_acc return nfsd_access(rqstp, current_fh, &access->ac_resp_access, &access->ac_supported); } -static inline int +static inline __be32 nfsd4_commit(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_commit *commit) { - int status; + __be32 status; u32 *p = (u32 *)commit->co_verf.data; *p++ = nfssvc_boot.tv_sec; @@ -339,11 +339,11 @@ nfsd4_commit(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_com return status; } -static int +static __be32 nfsd4_create(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_create *create) { struct svc_fh resfh; - int status; + __be32 status; dev_t rdev; fh_init(&resfh, NFS4_FHSIZE); @@ -423,10 +423,10 @@ nfsd4_create(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_cre return status; } -static inline int +static inline __be32 nfsd4_getattr(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_getattr *getattr) { - int status; + __be32 status; status = fh_verify(rqstp, current_fh, 0, MAY_NOP); if (status) @@ -442,11 +442,11 @@ nfsd4_getattr(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_ge return nfs_ok; } -static inline int +static inline __be32 nfsd4_link(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct svc_fh *save_fh, struct nfsd4_link *link) { - int status = nfserr_nofilehandle; + __be32 status = nfserr_nofilehandle; if (!save_fh->fh_dentry) return status; @@ -456,11 +456,11 @@ nfsd4_link(struct svc_rqst *rqstp, struct svc_fh *current_fh, return status; } -static int +static __be32 nfsd4_lookupp(struct svc_rqst *rqstp, struct svc_fh *current_fh) { struct svc_fh tmp_fh; - int ret; + __be32 ret; fh_init(&tmp_fh, NFS4_FHSIZE); if((ret = exp_pseudoroot(rqstp->rq_client, &tmp_fh, @@ -474,16 +474,16 @@ nfsd4_lookupp(struct svc_rqst *rqstp, struct svc_fh *current_fh) return nfsd_lookup(rqstp, current_fh, "..", 2, current_fh); } -static inline int +static inline __be32 nfsd4_lookup(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_lookup *lookup) { return nfsd_lookup(rqstp, current_fh, lookup->lo_name, lookup->lo_len, current_fh); } -static inline int +static inline __be32 nfsd4_read(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_read *read) { - int status; + __be32 status; /* no need to check permission - this will be done in nfsd_read() */ @@ -508,7 +508,7 @@ out: return status; } -static inline int +static inline __be32 nfsd4_readdir(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_readdir *readdir) { u64 cookie = readdir->rd_cookie; @@ -531,7 +531,7 @@ nfsd4_readdir(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_re return nfs_ok; } -static inline int +static inline __be32 nfsd4_readlink(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_readlink *readlink) { readlink->rl_rqstp = rqstp; @@ -539,10 +539,10 @@ nfsd4_readlink(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_r return nfs_ok; } -static inline int +static inline __be32 nfsd4_remove(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_remove *remove) { - int status; + __be32 status; if (nfs4_in_grace()) return nfserr_grace; @@ -556,11 +556,11 @@ nfsd4_remove(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_rem return status; } -static inline int +static inline __be32 nfsd4_rename(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct svc_fh *save_fh, struct nfsd4_rename *rename) { - int status = nfserr_nofilehandle; + __be32 status = nfserr_nofilehandle; if (!save_fh->fh_dentry) return status; @@ -589,10 +589,10 @@ nfsd4_rename(struct svc_rqst *rqstp, struct svc_fh *current_fh, return status; } -static inline int +static inline __be32 nfsd4_setattr(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_setattr *setattr) { - int status = nfs_ok; + __be32 status = nfs_ok; if (setattr->sa_iattr.ia_valid & ATTR_SIZE) { nfs4_lock_state(); @@ -614,13 +614,13 @@ nfsd4_setattr(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_se return status; } -static inline int +static inline __be32 nfsd4_write(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_write *write) { stateid_t *stateid = &write->wr_stateid; struct file *filp = NULL; u32 *p; - int status = nfs_ok; + __be32 status = nfs_ok; /* no need to check permission - this will be done in nfsd_write() */ @@ -661,12 +661,12 @@ nfsd4_write(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_writ * attributes matched. VERIFY is implemented by mapping NFSERR_SAME * to NFS_OK after the call; NVERIFY by mapping NFSERR_NOT_SAME to NFS_OK. */ -static int +static __be32 nfsd4_verify(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_verify *verify) { - u32 *buf, *p; + __be32 *buf, *p; int count; - int status; + __be32 status; status = fh_verify(rqstp, current_fh, 0, MAY_NOP); if (status) @@ -715,7 +715,7 @@ out_kfree: /* * NULL call. */ -static int +static __be32 nfsd4_proc_null(struct svc_rqst *rqstp, void *argp, void *resp) { return nfs_ok; @@ -731,7 +731,7 @@ static inline void nfsd4_increment_op_stats(u32 opnum) /* * COMPOUND call. */ -static int +static __be32 nfsd4_proc_compound(struct svc_rqst *rqstp, struct nfsd4_compoundargs *args, struct nfsd4_compoundres *resp) @@ -741,7 +741,7 @@ nfsd4_proc_compound(struct svc_rqst *rqstp, struct svc_fh *save_fh = NULL; struct nfs4_stateowner *replay_owner = NULL; int slack_space; /* in words, not bytes! */ - int status; + __be32 status; status = nfserr_resource; current_fh = kmalloc(sizeof(*current_fh), GFP_KERNEL); @@ -937,7 +937,7 @@ nfsd4_proc_compound(struct svc_rqst *rqstp, } encode_op: - if (op->status == NFSERR_REPLAY_ME) { + if (op->status == nfserr_replay_me) { op->replay = &replay_owner->so_replay; nfsd4_encode_replay(resp, op); status = op->status = op->replay->rp_status; diff --git a/fs/nfsd/nfs4recover.c b/fs/nfsd/nfs4recover.c index 1cbd2e4..81b8565 100644 --- a/fs/nfsd/nfs4recover.c +++ b/fs/nfsd/nfs4recover.c @@ -83,13 +83,13 @@ md5_to_hex(char *out, char *md5) *out = '\0'; } -int +__be32 nfs4_make_rec_clidname(char *dname, struct xdr_netobj *clname) { struct xdr_netobj cksum; struct hash_desc desc; struct scatterlist sg[1]; - int status = nfserr_resource; + __be32 status = nfserr_resource; dprintk("NFSD: nfs4_make_rec_clidname for %.*s\n", clname->len, clname->data); @@ -193,7 +193,7 @@ nfsd4_build_dentrylist(void *arg, const char *name, int namlen, struct dentry_list *child; if (name && isdotent(name, namlen)) - return nfs_ok; + return 0; dentry = lookup_one_len(name, parent, namlen); if (IS_ERR(dentry)) return PTR_ERR(dentry); @@ -274,7 +274,7 @@ nfsd4_clear_clid_dir(struct dentry *dir, struct dentry *dentry) * any regular files anyway, just in case the directory was created by * a kernel from the future.... */ nfsd4_list_rec_dir(dentry, nfsd4_remove_clid_file); - mutex_lock(&dir->d_inode->i_mutex); + mutex_lock_nested(&dir->d_inode->i_mutex, I_MUTEX_PARENT); status = vfs_rmdir(dir->d_inode, dentry); mutex_unlock(&dir->d_inode->i_mutex); return status; @@ -333,14 +333,14 @@ purge_old(struct dentry *parent, struct dentry *child) int status; if (nfs4_has_reclaimed_state(child->d_name.name)) - return nfs_ok; + return 0; status = nfsd4_clear_clid_dir(parent, child); if (status) printk("failed to remove client recovery directory %s\n", child->d_name.name); /* Keep trying, success or failure: */ - return nfs_ok; + return 0; } void @@ -365,10 +365,10 @@ load_recdir(struct dentry *parent, struct dentry *child) printk("nfsd4: illegal name %s in recovery directory\n", child->d_name.name); /* Keep trying; maybe the others are OK: */ - return nfs_ok; + return 0; } nfs4_client_to_reclaim(child->d_name.name); - return nfs_ok; + return 0; } int diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index ebcf226..293b649 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -710,10 +710,10 @@ out_err: * as described above. * */ -int +__be32 nfsd4_setclientid(struct svc_rqst *rqstp, struct nfsd4_setclientid *setclid) { - u32 ip_addr = rqstp->rq_addr.sin_addr.s_addr; + __be32 ip_addr = rqstp->rq_addr.sin_addr.s_addr; struct xdr_netobj clname = { .len = setclid->se_namelen, .data = setclid->se_name, @@ -721,7 +721,7 @@ nfsd4_setclientid(struct svc_rqst *rqstp, struct nfsd4_setclientid *setclid) nfs4_verifier clverifier = setclid->se_verf; unsigned int strhashval; struct nfs4_client *conf, *unconf, *new; - int status; + __be32 status; char dname[HEXDIR_LEN]; if (!check_name(clname)) @@ -875,14 +875,14 @@ out: * * NOTE: callback information will be processed here in a future patch */ -int +__be32 nfsd4_setclientid_confirm(struct svc_rqst *rqstp, struct nfsd4_setclientid_confirm *setclientid_confirm) { - u32 ip_addr = rqstp->rq_addr.sin_addr.s_addr; + __be32 ip_addr = rqstp->rq_addr.sin_addr.s_addr; struct nfs4_client *conf, *unconf; nfs4_verifier confirm = setclientid_confirm->sc_confirm; clientid_t * clid = &setclientid_confirm->sc_clientid; - int status; + __be32 status; if (STALE_CLIENTID(clid)) return nfserr_stale_clientid; @@ -1280,13 +1280,13 @@ test_share(struct nfs4_stateid *stp, struct nfsd4_open *open) { * Called to check deny when READ with all zero stateid or * WRITE with all zero or all one stateid */ -static int +static __be32 nfs4_share_conflict(struct svc_fh *current_fh, unsigned int deny_type) { struct inode *ino = current_fh->fh_dentry->d_inode; struct nfs4_file *fp; struct nfs4_stateid *stp; - int ret; + __be32 ret; dprintk("NFSD: nfs4_share_conflict\n"); @@ -1444,7 +1444,7 @@ static struct lock_manager_operations nfsd_lease_mng_ops = { }; -int +__be32 nfsd4_process_open1(struct nfsd4_open *open) { clientid_t *clientid = &open->op_clientid; @@ -1477,7 +1477,7 @@ nfsd4_process_open1(struct nfsd4_open *open) } if (open->op_seqid == sop->so_seqid - 1) { if (sop->so_replay.rp_buflen) - return NFSERR_REPLAY_ME; + return nfserr_replay_me; /* The original OPEN failed so spectacularly * that we don't even have replay data saved! * Therefore, we have no choice but to continue @@ -1501,7 +1501,7 @@ renew: return nfs_ok; } -static inline int +static inline __be32 nfs4_check_delegmode(struct nfs4_delegation *dp, int flags) { if ((flags & WR_STATE) && (dp->dl_type == NFS4_OPEN_DELEGATE_READ)) @@ -1522,12 +1522,12 @@ find_delegation_file(struct nfs4_file *fp, stateid_t *stid) return NULL; } -static int +static __be32 nfs4_check_deleg(struct nfs4_file *fp, struct nfsd4_open *open, struct nfs4_delegation **dp) { int flags; - int status = nfserr_bad_stateid; + __be32 status = nfserr_bad_stateid; *dp = find_delegation_file(fp, &open->op_delegate_stateid); if (*dp == NULL) @@ -1546,11 +1546,11 @@ out: return nfs_ok; } -static int +static __be32 nfs4_check_open(struct nfs4_file *fp, struct nfsd4_open *open, struct nfs4_stateid **stpp) { struct nfs4_stateid *local; - int status = nfserr_share_denied; + __be32 status = nfserr_share_denied; struct nfs4_stateowner *sop = open->op_stateowner; list_for_each_entry(local, &fp->fi_stateids, st_perfile) { @@ -1575,7 +1575,7 @@ nfs4_alloc_stateid(void) return kmem_cache_alloc(stateid_slab, GFP_KERNEL); } -static int +static __be32 nfs4_new_open(struct svc_rqst *rqstp, struct nfs4_stateid **stpp, struct nfs4_delegation *dp, struct svc_fh *cur_fh, int flags) @@ -1590,7 +1590,7 @@ nfs4_new_open(struct svc_rqst *rqstp, struct nfs4_stateid **stpp, get_file(dp->dl_vfs_file); stp->st_vfs_file = dp->dl_vfs_file; } else { - int status; + __be32 status; status = nfsd_open(rqstp, cur_fh, S_IFREG, flags, &stp->st_vfs_file); if (status) { @@ -1604,7 +1604,7 @@ nfs4_new_open(struct svc_rqst *rqstp, struct nfs4_stateid **stpp, return 0; } -static inline int +static inline __be32 nfsd4_truncate(struct svc_rqst *rqstp, struct svc_fh *fh, struct nfsd4_open *open) { @@ -1619,22 +1619,22 @@ nfsd4_truncate(struct svc_rqst *rqstp, struct svc_fh *fh, return nfsd_setattr(rqstp, fh, &iattr, 0, (time_t)0); } -static int +static __be32 nfs4_upgrade_open(struct svc_rqst *rqstp, struct svc_fh *cur_fh, struct nfs4_stateid *stp, struct nfsd4_open *open) { struct file *filp = stp->st_vfs_file; struct inode *inode = filp->f_dentry->d_inode; unsigned int share_access, new_writer; - int status; + __be32 status; set_access(&share_access, stp->st_access_bmap); new_writer = (~share_access) & open->op_share_access & NFS4_SHARE_ACCESS_WRITE; if (new_writer) { - status = get_write_access(inode); - if (status) - return nfserrno(status); + int err = get_write_access(inode); + if (err) + return nfserrno(err); } status = nfsd4_truncate(rqstp, cur_fh, open); if (status) { @@ -1738,14 +1738,14 @@ out: /* * called with nfs4_lock_state() held. */ -int +__be32 nfsd4_process_open2(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_open *open) { struct nfs4_file *fp = NULL; struct inode *ino = current_fh->fh_dentry->d_inode; struct nfs4_stateid *stp = NULL; struct nfs4_delegation *dp = NULL; - int status; + __be32 status; status = nfserr_inval; if (!access_valid(open->op_share_access) @@ -1833,11 +1833,11 @@ static struct work_struct laundromat_work; static void laundromat_main(void *); static DECLARE_WORK(laundromat_work, laundromat_main, NULL); -int +__be32 nfsd4_renew(clientid_t *clid) { struct nfs4_client *clp; - int status; + __be32 status; nfs4_lock_state(); dprintk("process_renew(%08x/%08x): starting\n", @@ -1996,9 +1996,9 @@ access_permit_write(unsigned long access_bmap) } static -int nfs4_check_openmode(struct nfs4_stateid *stp, int flags) +__be32 nfs4_check_openmode(struct nfs4_stateid *stp, int flags) { - int status = nfserr_openmode; + __be32 status = nfserr_openmode; if ((flags & WR_STATE) && (!access_permit_write(stp->st_access_bmap))) goto out; @@ -2009,7 +2009,7 @@ out: return status; } -static inline int +static inline __be32 check_special_stateids(svc_fh *current_fh, stateid_t *stateid, int flags) { /* Trying to call delegreturn with a special stateid? Yuch: */ @@ -2043,14 +2043,14 @@ io_during_grace_disallowed(struct inode *inode, int flags) /* * Checks for stateid operations */ -int +__be32 nfs4_preprocess_stateid_op(struct svc_fh *current_fh, stateid_t *stateid, int flags, struct file **filpp) { struct nfs4_stateid *stp = NULL; struct nfs4_delegation *dp = NULL; stateid_t *stidp; struct inode *ino = current_fh->fh_dentry->d_inode; - int status; + __be32 status; dprintk("NFSD: preprocess_stateid_op: stateid = (%08x/%08x/%08x/%08x)\n", stateid->si_boot, stateid->si_stateownerid, @@ -2125,7 +2125,7 @@ setlkflg (int type) /* * Checks for sequence id mutating operations. */ -static int +static __be32 nfs4_preprocess_seqid_op(struct svc_fh *current_fh, u32 seqid, stateid_t *stateid, int flags, struct nfs4_stateowner **sopp, struct nfs4_stateid **stpp, struct nfsd4_lock *lock) { struct nfs4_stateid *stp; @@ -2169,7 +2169,7 @@ nfs4_preprocess_seqid_op(struct svc_fh *current_fh, u32 seqid, stateid_t *statei clientid_t *lockclid = &lock->v.new.clientid; struct nfs4_client *clp = sop->so_client; int lkflg = 0; - int status; + __be32 status; lkflg = setlkflg(lock->lk_type); @@ -2233,7 +2233,7 @@ check_replay: if (seqid == sop->so_seqid - 1) { dprintk("NFSD: preprocess_seqid_op: retransmission?\n"); /* indicate replay to calling function */ - return NFSERR_REPLAY_ME; + return nfserr_replay_me; } printk("NFSD: preprocess_seqid_op: bad seqid (expected %d, got %d)\n", sop->so_seqid, seqid); @@ -2241,10 +2241,10 @@ check_replay: return nfserr_bad_seqid; } -int +__be32 nfsd4_open_confirm(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_open_confirm *oc, struct nfs4_stateowner **replay_owner) { - int status; + __be32 status; struct nfs4_stateowner *sop; struct nfs4_stateid *stp; @@ -2310,10 +2310,10 @@ reset_union_bmap_deny(unsigned long deny, unsigned long *bmap) } } -int +__be32 nfsd4_open_downgrade(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_open_downgrade *od, struct nfs4_stateowner **replay_owner) { - int status; + __be32 status; struct nfs4_stateid *stp; unsigned int share_access; @@ -2365,10 +2365,10 @@ out: /* * nfs4_unlock_state() called after encode */ -int +__be32 nfsd4_close(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_close *close, struct nfs4_stateowner **replay_owner) { - int status; + __be32 status; struct nfs4_stateid *stp; dprintk("NFSD: nfsd4_close on file %.*s\n", @@ -2404,10 +2404,10 @@ out: return status; } -int +__be32 nfsd4_delegreturn(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_delegreturn *dr) { - int status; + __be32 status; if ((status = fh_verify(rqstp, current_fh, S_IFREG, 0))) goto out; @@ -2635,7 +2635,7 @@ check_lock_length(u64 offset, u64 length) /* * LOCK operation */ -int +__be32 nfsd4_lock(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_lock *lock, struct nfs4_stateowner **replay_owner) { struct nfs4_stateowner *open_sop = NULL; @@ -2644,8 +2644,9 @@ nfsd4_lock(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_lock struct file *filp; struct file_lock file_lock; struct file_lock conflock; - int status = 0; + __be32 status = 0; unsigned int strhashval; + int err; dprintk("NFSD: nfsd4_lock: start=%Ld length=%Ld\n", (long long) lock->lk_offset, @@ -2758,13 +2759,14 @@ nfsd4_lock(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_lock * locks_copy_lock: */ conflock.fl_ops = NULL; conflock.fl_lmops = NULL; - status = posix_lock_file_conf(filp, &file_lock, &conflock); + err = posix_lock_file_conf(filp, &file_lock, &conflock); dprintk("NFSD: nfsd4_lock: posix_lock_file_conf status %d\n",status); - switch (-status) { + switch (-err) { case 0: /* success! */ update_stateid(&lock_stp->st_stateid); memcpy(&lock->lk_resp_stateid, &lock_stp->st_stateid, sizeof(stateid_t)); + status = 0; break; case (EAGAIN): /* conflock holds conflicting lock */ status = nfserr_denied; @@ -2775,7 +2777,7 @@ nfsd4_lock(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_lock status = nfserr_deadlock; break; default: - dprintk("NFSD: nfsd4_lock: posix_lock_file_conf() failed! status %d\n",status); + dprintk("NFSD: nfsd4_lock: posix_lock_file_conf() failed! status %d\n",err); status = nfserr_resource; break; } @@ -2793,14 +2795,14 @@ out: /* * LOCKT operation */ -int +__be32 nfsd4_lockt(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_lockt *lockt) { struct inode *inode; struct file file; struct file_lock file_lock; struct file_lock conflock; - int status; + __be32 status; if (nfs4_in_grace()) return nfserr_grace; @@ -2873,13 +2875,14 @@ out: return status; } -int +__be32 nfsd4_locku(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_locku *locku, struct nfs4_stateowner **replay_owner) { struct nfs4_stateid *stp; struct file *filp = NULL; struct file_lock file_lock; - int status; + __be32 status; + int err; dprintk("NFSD: nfsd4_locku: start=%Ld length=%Ld\n", (long long) locku->lu_offset, @@ -2917,8 +2920,8 @@ nfsd4_locku(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_lock /* * Try to unlock the file in the VFS. */ - status = posix_lock_file(filp, &file_lock); - if (status) { + err = posix_lock_file(filp, &file_lock); + if (err) { dprintk("NFSD: nfs4_locku: posix_lock_file failed!\n"); goto out_nfserr; } @@ -2937,7 +2940,7 @@ out: return status; out_nfserr: - status = nfserrno(status); + status = nfserrno(err); goto out; } @@ -2965,7 +2968,7 @@ out: return status; } -int +__be32 nfsd4_release_lockowner(struct svc_rqst *rqstp, struct nfsd4_release_lockowner *rlockowner) { clientid_t *clid = &rlockowner->rl_clientid; @@ -2974,7 +2977,7 @@ nfsd4_release_lockowner(struct svc_rqst *rqstp, struct nfsd4_release_lockowner * struct xdr_netobj *owner = &rlockowner->rl_owner; struct list_head matches; int i; - int status; + __be32 status; dprintk("nfsd4_release_lockowner clientid: (%08x/%08x):\n", clid->cl_boot, clid->cl_id); @@ -3111,7 +3114,7 @@ nfs4_find_reclaim_client(clientid_t *clid) /* * Called from OPEN. Look for clientid in reclaim list. */ -int +__be32 nfs4_check_open_reclaim(clientid_t *clid) { return nfs4_find_reclaim_client(clid) ? nfs_ok : nfserr_reclaim_bad; diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c index 41fc241..f3f239d 100644 --- a/fs/nfsd/nfs4xdr.c +++ b/fs/nfsd/nfs4xdr.c @@ -68,8 +68,8 @@ #define NFS4_REFERRAL_FSID_MAJOR 0x8000000ULL #define NFS4_REFERRAL_FSID_MINOR 0x8000000ULL -static int -check_filename(char *str, int len, int err) +static __be32 +check_filename(char *str, int len, __be32 err) { int i; @@ -94,8 +94,8 @@ check_filename(char *str, int len, int err) * consistent with the style used in NFSv2/v3... */ #define DECODE_HEAD \ - u32 *p; \ - int status + __be32 *p; \ + __be32 status #define DECODE_TAIL \ status = 0; \ out: \ @@ -144,13 +144,13 @@ xdr_error: \ } \ } while (0) -static u32 *read_buf(struct nfsd4_compoundargs *argp, int nbytes) +static __be32 *read_buf(struct nfsd4_compoundargs *argp, int nbytes) { /* We want more bytes than seem to be available. * Maybe we need a new page, maybe we have just run out */ int avail = (char*)argp->end - (char*)argp->p; - u32 *p; + __be32 *p; if (avail + argp->pagelen < nbytes) return NULL; if (avail + PAGE_SIZE < nbytes) /* need more than a page !! */ @@ -197,7 +197,7 @@ defer_free(struct nfsd4_compoundargs *argp, return 0; } -static char *savemem(struct nfsd4_compoundargs *argp, u32 *p, int nbytes) +static char *savemem(struct nfsd4_compoundargs *argp, __be32 *p, int nbytes) { void *new = NULL; if (p == argp->tmp) { @@ -217,7 +217,7 @@ static char *savemem(struct nfsd4_compoundargs *argp, u32 *p, int nbytes) } -static int +static __be32 nfsd4_decode_bitmap(struct nfsd4_compoundargs *argp, u32 *bmval) { u32 bmlen; @@ -240,13 +240,14 @@ nfsd4_decode_bitmap(struct nfsd4_compoundargs *argp, u32 *bmval) DECODE_TAIL; } -static int +static __be32 nfsd4_decode_fattr(struct nfsd4_compoundargs *argp, u32 *bmval, struct iattr *iattr, struct nfs4_acl **acl) { int expected_len, len = 0; u32 dummy32; char *buf; + int host_err; DECODE_HEAD; iattr->ia_valid = 0; @@ -280,7 +281,7 @@ nfsd4_decode_fattr(struct nfsd4_compoundargs *argp, u32 *bmval, struct iattr *ia *acl = nfs4_acl_new(); if (*acl == NULL) { - status = -ENOMEM; + host_err = -ENOMEM; goto out_nfserr; } defer_free(argp, (void (*)(const void *))nfs4_acl_free, *acl); @@ -295,20 +296,20 @@ nfsd4_decode_fattr(struct nfsd4_compoundargs *argp, u32 *bmval, struct iattr *ia len += XDR_QUADLEN(dummy32) << 2; READMEM(buf, dummy32); ace.whotype = nfs4_acl_get_whotype(buf, dummy32); - status = 0; + host_err = 0; if (ace.whotype != NFS4_ACL_WHO_NAMED) ace.who = 0; else if (ace.flag & NFS4_ACE_IDENTIFIER_GROUP) - status = nfsd_map_name_to_gid(argp->rqstp, + host_err = nfsd_map_name_to_gid(argp->rqstp, buf, dummy32, &ace.who); else - status = nfsd_map_name_to_uid(argp->rqstp, + host_err = nfsd_map_name_to_uid(argp->rqstp, buf, dummy32, &ace.who); - if (status) + if (host_err) goto out_nfserr; - status = nfs4_acl_add_ace(*acl, ace.type, ace.flag, + host_err = nfs4_acl_add_ace(*acl, ace.type, ace.flag, ace.access_mask, ace.whotype, ace.who); - if (status) + if (host_err) goto out_nfserr; } } else @@ -327,7 +328,7 @@ nfsd4_decode_fattr(struct nfsd4_compoundargs *argp, u32 *bmval, struct iattr *ia READ_BUF(dummy32); len += (XDR_QUADLEN(dummy32) << 2); READMEM(buf, dummy32); - if ((status = nfsd_map_name_to_uid(argp->rqstp, buf, dummy32, &iattr->ia_uid))) + if ((host_err = nfsd_map_name_to_uid(argp->rqstp, buf, dummy32, &iattr->ia_uid))) goto out_nfserr; iattr->ia_valid |= ATTR_UID; } @@ -338,7 +339,7 @@ nfsd4_decode_fattr(struct nfsd4_compoundargs *argp, u32 *bmval, struct iattr *ia READ_BUF(dummy32); len += (XDR_QUADLEN(dummy32) << 2); READMEM(buf, dummy32); - if ((status = nfsd_map_name_to_gid(argp->rqstp, buf, dummy32, &iattr->ia_gid))) + if ((host_err = nfsd_map_name_to_gid(argp->rqstp, buf, dummy32, &iattr->ia_gid))) goto out_nfserr; iattr->ia_valid |= ATTR_GID; } @@ -414,11 +415,11 @@ nfsd4_decode_fattr(struct nfsd4_compoundargs *argp, u32 *bmval, struct iattr *ia DECODE_TAIL; out_nfserr: - status = nfserrno(status); + status = nfserrno(host_err); goto out; } -static int +static __be32 nfsd4_decode_access(struct nfsd4_compoundargs *argp, struct nfsd4_access *access) { DECODE_HEAD; @@ -429,7 +430,7 @@ nfsd4_decode_access(struct nfsd4_compoundargs *argp, struct nfsd4_access *access DECODE_TAIL; } -static int +static __be32 nfsd4_decode_close(struct nfsd4_compoundargs *argp, struct nfsd4_close *close) { DECODE_HEAD; @@ -444,7 +445,7 @@ nfsd4_decode_close(struct nfsd4_compoundargs *argp, struct nfsd4_close *close) } -static int +static __be32 nfsd4_decode_commit(struct nfsd4_compoundargs *argp, struct nfsd4_commit *commit) { DECODE_HEAD; @@ -456,7 +457,7 @@ nfsd4_decode_commit(struct nfsd4_compoundargs *argp, struct nfsd4_commit *commit DECODE_TAIL; } -static int +static __be32 nfsd4_decode_create(struct nfsd4_compoundargs *argp, struct nfsd4_create *create) { DECODE_HEAD; @@ -496,7 +497,7 @@ nfsd4_decode_create(struct nfsd4_compoundargs *argp, struct nfsd4_create *create DECODE_TAIL; } -static inline int +static inline __be32 nfsd4_decode_delegreturn(struct nfsd4_compoundargs *argp, struct nfsd4_delegreturn *dr) { DECODE_HEAD; @@ -508,13 +509,13 @@ nfsd4_decode_delegreturn(struct nfsd4_compoundargs *argp, struct nfsd4_delegretu DECODE_TAIL; } -static inline int +static inline __be32 nfsd4_decode_getattr(struct nfsd4_compoundargs *argp, struct nfsd4_getattr *getattr) { return nfsd4_decode_bitmap(argp, getattr->ga_bmval); } -static int +static __be32 nfsd4_decode_link(struct nfsd4_compoundargs *argp, struct nfsd4_link *link) { DECODE_HEAD; @@ -529,7 +530,7 @@ nfsd4_decode_link(struct nfsd4_compoundargs *argp, struct nfsd4_link *link) DECODE_TAIL; } -static int +static __be32 nfsd4_decode_lock(struct nfsd4_compoundargs *argp, struct nfsd4_lock *lock) { DECODE_HEAD; @@ -568,7 +569,7 @@ nfsd4_decode_lock(struct nfsd4_compoundargs *argp, struct nfsd4_lock *lock) DECODE_TAIL; } -static int +static __be32 nfsd4_decode_lockt(struct nfsd4_compoundargs *argp, struct nfsd4_lockt *lockt) { DECODE_HEAD; @@ -587,7 +588,7 @@ nfsd4_decode_lockt(struct nfsd4_compoundargs *argp, struct nfsd4_lockt *lockt) DECODE_TAIL; } -static int +static __be32 nfsd4_decode_locku(struct nfsd4_compoundargs *argp, struct nfsd4_locku *locku) { DECODE_HEAD; @@ -606,7 +607,7 @@ nfsd4_decode_locku(struct nfsd4_compoundargs *argp, struct nfsd4_locku *locku) DECODE_TAIL; } -static int +static __be32 nfsd4_decode_lookup(struct nfsd4_compoundargs *argp, struct nfsd4_lookup *lookup) { DECODE_HEAD; @@ -621,7 +622,7 @@ nfsd4_decode_lookup(struct nfsd4_compoundargs *argp, struct nfsd4_lookup *lookup DECODE_TAIL; } -static int +static __be32 nfsd4_decode_open(struct nfsd4_compoundargs *argp, struct nfsd4_open *open) { DECODE_HEAD; @@ -699,7 +700,7 @@ nfsd4_decode_open(struct nfsd4_compoundargs *argp, struct nfsd4_open *open) DECODE_TAIL; } -static int +static __be32 nfsd4_decode_open_confirm(struct nfsd4_compoundargs *argp, struct nfsd4_open_confirm *open_conf) { DECODE_HEAD; @@ -713,7 +714,7 @@ nfsd4_decode_open_confirm(struct nfsd4_compoundargs *argp, struct nfsd4_open_con DECODE_TAIL; } -static int +static __be32 nfsd4_decode_open_downgrade(struct nfsd4_compoundargs *argp, struct nfsd4_open_downgrade *open_down) { DECODE_HEAD; @@ -729,7 +730,7 @@ nfsd4_decode_open_downgrade(struct nfsd4_compoundargs *argp, struct nfsd4_open_d DECODE_TAIL; } -static int +static __be32 nfsd4_decode_putfh(struct nfsd4_compoundargs *argp, struct nfsd4_putfh *putfh) { DECODE_HEAD; @@ -744,7 +745,7 @@ nfsd4_decode_putfh(struct nfsd4_compoundargs *argp, struct nfsd4_putfh *putfh) DECODE_TAIL; } -static int +static __be32 nfsd4_decode_read(struct nfsd4_compoundargs *argp, struct nfsd4_read *read) { DECODE_HEAD; @@ -758,7 +759,7 @@ nfsd4_decode_read(struct nfsd4_compoundargs *argp, struct nfsd4_read *read) DECODE_TAIL; } -static int +static __be32 nfsd4_decode_readdir(struct nfsd4_compoundargs *argp, struct nfsd4_readdir *readdir) { DECODE_HEAD; @@ -774,7 +775,7 @@ nfsd4_decode_readdir(struct nfsd4_compoundargs *argp, struct nfsd4_readdir *read DECODE_TAIL; } -static int +static __be32 nfsd4_decode_remove(struct nfsd4_compoundargs *argp, struct nfsd4_remove *remove) { DECODE_HEAD; @@ -789,7 +790,7 @@ nfsd4_decode_remove(struct nfsd4_compoundargs *argp, struct nfsd4_remove *remove DECODE_TAIL; } -static int +static __be32 nfsd4_decode_rename(struct nfsd4_compoundargs *argp, struct nfsd4_rename *rename) { DECODE_HEAD; @@ -809,7 +810,7 @@ nfsd4_decode_rename(struct nfsd4_compoundargs *argp, struct nfsd4_rename *rename DECODE_TAIL; } -static int +static __be32 nfsd4_decode_renew(struct nfsd4_compoundargs *argp, clientid_t *clientid) { DECODE_HEAD; @@ -820,7 +821,7 @@ nfsd4_decode_renew(struct nfsd4_compoundargs *argp, clientid_t *clientid) DECODE_TAIL; } -static int +static __be32 nfsd4_decode_setattr(struct nfsd4_compoundargs *argp, struct nfsd4_setattr *setattr) { DECODE_HEAD; @@ -834,7 +835,7 @@ nfsd4_decode_setattr(struct nfsd4_compoundargs *argp, struct nfsd4_setattr *seta DECODE_TAIL; } -static int +static __be32 nfsd4_decode_setclientid(struct nfsd4_compoundargs *argp, struct nfsd4_setclientid *setclientid) { DECODE_HEAD; @@ -859,7 +860,7 @@ nfsd4_decode_setclientid(struct nfsd4_compoundargs *argp, struct nfsd4_setclient DECODE_TAIL; } -static int +static __be32 nfsd4_decode_setclientid_confirm(struct nfsd4_compoundargs *argp, struct nfsd4_setclientid_confirm *scd_c) { DECODE_HEAD; @@ -872,7 +873,7 @@ nfsd4_decode_setclientid_confirm(struct nfsd4_compoundargs *argp, struct nfsd4_s } /* Also used for NVERIFY */ -static int +static __be32 nfsd4_decode_verify(struct nfsd4_compoundargs *argp, struct nfsd4_verify *verify) { #if 0 @@ -908,7 +909,7 @@ nfsd4_decode_verify(struct nfsd4_compoundargs *argp, struct nfsd4_verify *verify DECODE_TAIL; } -static int +static __be32 nfsd4_decode_write(struct nfsd4_compoundargs *argp, struct nfsd4_write *write) { int avail; @@ -951,15 +952,15 @@ nfsd4_decode_write(struct nfsd4_compoundargs *argp, struct nfsd4_write *write) argp->pagelen -= len; } } - argp->end = (u32*) (argp->rqstp->rq_vec[v].iov_base + argp->rqstp->rq_vec[v].iov_len); - argp->p = (u32*) (argp->rqstp->rq_vec[v].iov_base + (XDR_QUADLEN(len) << 2)); + argp->end = (__be32*) (argp->rqstp->rq_vec[v].iov_base + argp->rqstp->rq_vec[v].iov_len); + argp->p = (__be32*) (argp->rqstp->rq_vec[v].iov_base + (XDR_QUADLEN(len) << 2)); argp->rqstp->rq_vec[v].iov_len = len; write->wr_vlen = v+1; DECODE_TAIL; } -static int +static __be32 nfsd4_decode_release_lockowner(struct nfsd4_compoundargs *argp, struct nfsd4_release_lockowner *rlockowner) { DECODE_HEAD; @@ -973,7 +974,7 @@ nfsd4_decode_release_lockowner(struct nfsd4_compoundargs *argp, struct nfsd4_rel DECODE_TAIL; } -static int +static __be32 nfsd4_decode_compound(struct nfsd4_compoundargs *argp) { DECODE_HEAD; @@ -1179,7 +1180,7 @@ nfsd4_decode_compound(struct nfsd4_compoundargs *argp) * task to translate them into Linux-specific versions which are more * consistent with the style used in NFSv2/v3... */ -#define ENCODE_HEAD u32 *p +#define ENCODE_HEAD __be32 *p #define WRITE32(n) *p++ = htonl(n) #define WRITE64(n) do { \ @@ -1209,8 +1210,8 @@ nfsd4_decode_compound(struct nfsd4_compoundargs *argp) * Header routine to setup seqid operation replay cache */ #define ENCODE_SEQID_OP_HEAD \ - u32 *p; \ - u32 *save; \ + __be32 *p; \ + __be32 *save; \ \ save = resp->p; @@ -1234,11 +1235,11 @@ nfsd4_decode_compound(struct nfsd4_compoundargs *argp) /* Encode as an array of strings the string given with components * seperated @sep. */ -static int nfsd4_encode_components(char sep, char *components, - u32 **pp, int *buflen) +static __be32 nfsd4_encode_components(char sep, char *components, + __be32 **pp, int *buflen) { - u32 *p = *pp; - u32 *countp = p; + __be32 *p = *pp; + __be32 *countp = p; int strlen, count=0; char *str, *end; @@ -1271,11 +1272,11 @@ static int nfsd4_encode_components(char sep, char *components, /* * encode a location element of a fs_locations structure */ -static int nfsd4_encode_fs_location4(struct nfsd4_fs_location *location, - u32 **pp, int *buflen) +static __be32 nfsd4_encode_fs_location4(struct nfsd4_fs_location *location, + __be32 **pp, int *buflen) { - int status; - u32 *p = *pp; + __be32 status; + __be32 *p = *pp; status = nfsd4_encode_components(':', location->hosts, &p, buflen); if (status) @@ -1292,16 +1293,15 @@ static int nfsd4_encode_fs_location4(struct nfsd4_fs_location *location, * Returned string is safe to use as long as the caller holds a reference * to @exp. */ -static char *nfsd4_path(struct svc_rqst *rqstp, struct svc_export *exp) +static char *nfsd4_path(struct svc_rqst *rqstp, struct svc_export *exp, __be32 *stat) { struct svc_fh tmp_fh; char *path, *rootpath; - int stat; fh_init(&tmp_fh, NFS4_FHSIZE); - stat = exp_pseudoroot(rqstp->rq_client, &tmp_fh, &rqstp->rq_chandle); - if (stat) - return ERR_PTR(stat); + *stat = exp_pseudoroot(rqstp->rq_client, &tmp_fh, &rqstp->rq_chandle); + if (*stat) + return NULL; rootpath = tmp_fh.fh_export->ex_path; path = exp->ex_path; @@ -1309,7 +1309,8 @@ static char *nfsd4_path(struct svc_rqst *rqstp, struct svc_export *exp) if (strncmp(path, rootpath, strlen(rootpath))) { printk("nfsd: fs_locations failed;" "%s is not contained in %s\n", path, rootpath); - return ERR_PTR(-EOPNOTSUPP); + *stat = nfserr_notsupp; + return NULL; } return path + strlen(rootpath); @@ -1318,17 +1319,18 @@ static char *nfsd4_path(struct svc_rqst *rqstp, struct svc_export *exp) /* * encode a fs_locations structure */ -static int nfsd4_encode_fs_locations(struct svc_rqst *rqstp, +static __be32 nfsd4_encode_fs_locations(struct svc_rqst *rqstp, struct svc_export *exp, - u32 **pp, int *buflen) + __be32 **pp, int *buflen) { - int status, i; - u32 *p = *pp; + __be32 status; + int i; + __be32 *p = *pp; struct nfsd4_fs_locations *fslocs = &exp->ex_fslocs; - char *root = nfsd4_path(rqstp, exp); + char *root = nfsd4_path(rqstp, exp, &status); - if (IS_ERR(root)) - return PTR_ERR(root); + if (status) + return status; status = nfsd4_encode_components('/', root, &p, buflen); if (status) return status; @@ -1352,9 +1354,9 @@ static u32 nfs4_ftypes[16] = { NF4SOCK, NF4BAD, NF4LNK, NF4BAD, }; -static int +static __be32 nfsd4_encode_name(struct svc_rqst *rqstp, int whotype, uid_t id, int group, - u32 **p, int *buflen) + __be32 **p, int *buflen) { int status; @@ -1374,21 +1376,21 @@ nfsd4_encode_name(struct svc_rqst *rqstp, int whotype, uid_t id, int group, return 0; } -static inline int -nfsd4_encode_user(struct svc_rqst *rqstp, uid_t uid, u32 **p, int *buflen) +static inline __be32 +nfsd4_encode_user(struct svc_rqst *rqstp, uid_t uid, __be32 **p, int *buflen) { return nfsd4_encode_name(rqstp, NFS4_ACL_WHO_NAMED, uid, 0, p, buflen); } -static inline int -nfsd4_encode_group(struct svc_rqst *rqstp, uid_t gid, u32 **p, int *buflen) +static inline __be32 +nfsd4_encode_group(struct svc_rqst *rqstp, uid_t gid, __be32 **p, int *buflen) { return nfsd4_encode_name(rqstp, NFS4_ACL_WHO_NAMED, gid, 1, p, buflen); } -static inline int +static inline __be32 nfsd4_encode_aclname(struct svc_rqst *rqstp, int whotype, uid_t id, int group, - u32 **p, int *buflen) + __be32 **p, int *buflen) { return nfsd4_encode_name(rqstp, whotype, id, group, p, buflen); } @@ -1397,7 +1399,7 @@ nfsd4_encode_aclname(struct svc_rqst *rqstp, int whotype, uid_t id, int group, FATTR4_WORD0_RDATTR_ERROR) #define WORD1_ABSENT_FS_ATTRS FATTR4_WORD1_MOUNTED_ON_FILEID -static int fattr_handle_absent_fs(u32 *bmval0, u32 *bmval1, u32 *rdattr_err) +static __be32 fattr_handle_absent_fs(u32 *bmval0, u32 *bmval1, u32 *rdattr_err) { /* As per referral draft: */ if (*bmval0 & ~WORD0_ABSENT_FS_ATTRS || @@ -1420,9 +1422,9 @@ static int fattr_handle_absent_fs(u32 *bmval0, u32 *bmval1, u32 *rdattr_err) * @countp is the buffer size in _words_; upon successful return this becomes * replaced with the number of words written. */ -int +__be32 nfsd4_encode_fattr(struct svc_fh *fhp, struct svc_export *exp, - struct dentry *dentry, u32 *buffer, int *countp, u32 *bmval, + struct dentry *dentry, __be32 *buffer, int *countp, u32 *bmval, struct svc_rqst *rqstp) { u32 bmval0 = bmval[0]; @@ -1431,12 +1433,13 @@ nfsd4_encode_fattr(struct svc_fh *fhp, struct svc_export *exp, struct svc_fh tempfh; struct kstatfs statfs; int buflen = *countp << 2; - u32 *attrlenp; + __be32 *attrlenp; u32 dummy; u64 dummy64; u32 rdattr_err = 0; - u32 *p = buffer; - int status; + __be32 *p = buffer; + __be32 status; + int err; int aclsupport = 0; struct nfs4_acl *acl = NULL; @@ -1450,14 +1453,14 @@ nfsd4_encode_fattr(struct svc_fh *fhp, struct svc_export *exp, goto out; } - status = vfs_getattr(exp->ex_mnt, dentry, &stat); - if (status) + err = vfs_getattr(exp->ex_mnt, dentry, &stat); + if (err) goto out_nfserr; if ((bmval0 & (FATTR4_WORD0_FILES_FREE | FATTR4_WORD0_FILES_TOTAL)) || (bmval1 & (FATTR4_WORD1_SPACE_AVAIL | FATTR4_WORD1_SPACE_FREE | FATTR4_WORD1_SPACE_TOTAL))) { - status = vfs_statfs(dentry, &statfs); - if (status) + err = vfs_statfs(dentry, &statfs); + if (err) goto out_nfserr; } if ((bmval0 & (FATTR4_WORD0_FILEHANDLE | FATTR4_WORD0_FSID)) && !fhp) { @@ -1469,15 +1472,15 @@ nfsd4_encode_fattr(struct svc_fh *fhp, struct svc_export *exp, } if (bmval0 & (FATTR4_WORD0_ACL | FATTR4_WORD0_ACLSUPPORT | FATTR4_WORD0_SUPPORTED_ATTRS)) { - status = nfsd4_get_nfs4_acl(rqstp, dentry, &acl); - aclsupport = (status == 0); + err = nfsd4_get_nfs4_acl(rqstp, dentry, &acl); + aclsupport = (err == 0); if (bmval0 & FATTR4_WORD0_ACL) { - if (status == -EOPNOTSUPP) + if (err == -EOPNOTSUPP) bmval0 &= ~FATTR4_WORD0_ACL; - else if (status == -EINVAL) { + else if (err == -EINVAL) { status = nfserr_attrnotsupp; goto out; - } else if (status != 0) + } else if (err != 0) goto out_nfserr; } } @@ -1817,7 +1820,7 @@ out: fh_put(&tempfh); return status; out_nfserr: - status = nfserrno(status); + status = nfserrno(err); goto out; out_resource: *countp = 0; @@ -1828,13 +1831,13 @@ out_serverfault: goto out; } -static int +static __be32 nfsd4_encode_dirent_fattr(struct nfsd4_readdir *cd, - const char *name, int namlen, u32 *p, int *buflen) + const char *name, int namlen, __be32 *p, int *buflen) { struct svc_export *exp = cd->rd_fhp->fh_export; struct dentry *dentry; - int nfserr; + __be32 nfserr; dentry = lookup_one_len(name, cd->rd_fhp->fh_dentry, namlen); if (IS_ERR(dentry)) @@ -1863,10 +1866,10 @@ out_put: return nfserr; } -static u32 * -nfsd4_encode_rdattr_error(u32 *p, int buflen, int nfserr) +static __be32 * +nfsd4_encode_rdattr_error(__be32 *p, int buflen, __be32 nfserr) { - u32 *attrlenp; + __be32 *attrlenp; if (buflen < 6) return NULL; @@ -1886,8 +1889,8 @@ nfsd4_encode_dirent(struct readdir_cd *ccd, const char *name, int namlen, { struct nfsd4_readdir *cd = container_of(ccd, struct nfsd4_readdir, common); int buflen; - u32 *p = cd->buffer; - int nfserr = nfserr_toosmall; + __be32 *p = cd->buffer; + __be32 nfserr = nfserr_toosmall; /* In nfsv4, "." and ".." never make it onto the wire.. */ if (name && isdotent(name, namlen)) { @@ -1943,7 +1946,7 @@ fail: } static void -nfsd4_encode_access(struct nfsd4_compoundres *resp, int nfserr, struct nfsd4_access *access) +nfsd4_encode_access(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4_access *access) { ENCODE_HEAD; @@ -1956,7 +1959,7 @@ nfsd4_encode_access(struct nfsd4_compoundres *resp, int nfserr, struct nfsd4_acc } static void -nfsd4_encode_close(struct nfsd4_compoundres *resp, int nfserr, struct nfsd4_close *close) +nfsd4_encode_close(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4_close *close) { ENCODE_SEQID_OP_HEAD; @@ -1971,7 +1974,7 @@ nfsd4_encode_close(struct nfsd4_compoundres *resp, int nfserr, struct nfsd4_clos static void -nfsd4_encode_commit(struct nfsd4_compoundres *resp, int nfserr, struct nfsd4_commit *commit) +nfsd4_encode_commit(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4_commit *commit) { ENCODE_HEAD; @@ -1983,7 +1986,7 @@ nfsd4_encode_commit(struct nfsd4_compoundres *resp, int nfserr, struct nfsd4_com } static void -nfsd4_encode_create(struct nfsd4_compoundres *resp, int nfserr, struct nfsd4_create *create) +nfsd4_encode_create(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4_create *create) { ENCODE_HEAD; @@ -1997,8 +2000,8 @@ nfsd4_encode_create(struct nfsd4_compoundres *resp, int nfserr, struct nfsd4_cre } } -static int -nfsd4_encode_getattr(struct nfsd4_compoundres *resp, int nfserr, struct nfsd4_getattr *getattr) +static __be32 +nfsd4_encode_getattr(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4_getattr *getattr) { struct svc_fh *fhp = getattr->ga_fhp; int buflen; @@ -2016,7 +2019,7 @@ nfsd4_encode_getattr(struct nfsd4_compoundres *resp, int nfserr, struct nfsd4_ge } static void -nfsd4_encode_getfh(struct nfsd4_compoundres *resp, int nfserr, struct svc_fh *fhp) +nfsd4_encode_getfh(struct nfsd4_compoundres *resp, __be32 nfserr, struct svc_fh *fhp) { unsigned int len; ENCODE_HEAD; @@ -2056,7 +2059,7 @@ nfsd4_encode_lock_denied(struct nfsd4_compoundres *resp, struct nfsd4_lock_denie } static void -nfsd4_encode_lock(struct nfsd4_compoundres *resp, int nfserr, struct nfsd4_lock *lock) +nfsd4_encode_lock(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4_lock *lock) { ENCODE_SEQID_OP_HEAD; @@ -2072,14 +2075,14 @@ nfsd4_encode_lock(struct nfsd4_compoundres *resp, int nfserr, struct nfsd4_lock } static void -nfsd4_encode_lockt(struct nfsd4_compoundres *resp, int nfserr, struct nfsd4_lockt *lockt) +nfsd4_encode_lockt(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4_lockt *lockt) { if (nfserr == nfserr_denied) nfsd4_encode_lock_denied(resp, &lockt->lt_denied); } static void -nfsd4_encode_locku(struct nfsd4_compoundres *resp, int nfserr, struct nfsd4_locku *locku) +nfsd4_encode_locku(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4_locku *locku) { ENCODE_SEQID_OP_HEAD; @@ -2095,7 +2098,7 @@ nfsd4_encode_locku(struct nfsd4_compoundres *resp, int nfserr, struct nfsd4_lock static void -nfsd4_encode_link(struct nfsd4_compoundres *resp, int nfserr, struct nfsd4_link *link) +nfsd4_encode_link(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4_link *link) { ENCODE_HEAD; @@ -2108,7 +2111,7 @@ nfsd4_encode_link(struct nfsd4_compoundres *resp, int nfserr, struct nfsd4_link static void -nfsd4_encode_open(struct nfsd4_compoundres *resp, int nfserr, struct nfsd4_open *open) +nfsd4_encode_open(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4_open *open) { ENCODE_SEQID_OP_HEAD; @@ -2173,7 +2176,7 @@ out: } static void -nfsd4_encode_open_confirm(struct nfsd4_compoundres *resp, int nfserr, struct nfsd4_open_confirm *oc) +nfsd4_encode_open_confirm(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4_open_confirm *oc) { ENCODE_SEQID_OP_HEAD; @@ -2188,7 +2191,7 @@ nfsd4_encode_open_confirm(struct nfsd4_compoundres *resp, int nfserr, struct nfs } static void -nfsd4_encode_open_downgrade(struct nfsd4_compoundres *resp, int nfserr, struct nfsd4_open_downgrade *od) +nfsd4_encode_open_downgrade(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4_open_downgrade *od) { ENCODE_SEQID_OP_HEAD; @@ -2202,8 +2205,8 @@ nfsd4_encode_open_downgrade(struct nfsd4_compoundres *resp, int nfserr, struct n ENCODE_SEQID_OP_TAIL(od->od_stateowner); } -static int -nfsd4_encode_read(struct nfsd4_compoundres *resp, int nfserr, +static __be32 +nfsd4_encode_read(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4_read *read) { u32 eof; @@ -2267,8 +2270,8 @@ nfsd4_encode_read(struct nfsd4_compoundres *resp, int nfserr, return 0; } -static int -nfsd4_encode_readlink(struct nfsd4_compoundres *resp, int nfserr, struct nfsd4_readlink *readlink) +static __be32 +nfsd4_encode_readlink(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4_readlink *readlink) { int maxcount; char *page; @@ -2315,12 +2318,12 @@ nfsd4_encode_readlink(struct nfsd4_compoundres *resp, int nfserr, struct nfsd4_r return 0; } -static int -nfsd4_encode_readdir(struct nfsd4_compoundres *resp, int nfserr, struct nfsd4_readdir *readdir) +static __be32 +nfsd4_encode_readdir(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4_readdir *readdir) { int maxcount; loff_t offset; - u32 *page, *savep, *tailbase; + __be32 *page, *savep, *tailbase; ENCODE_HEAD; if (nfserr) @@ -2395,7 +2398,7 @@ err_no_verf: } static void -nfsd4_encode_remove(struct nfsd4_compoundres *resp, int nfserr, struct nfsd4_remove *remove) +nfsd4_encode_remove(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4_remove *remove) { ENCODE_HEAD; @@ -2407,7 +2410,7 @@ nfsd4_encode_remove(struct nfsd4_compoundres *resp, int nfserr, struct nfsd4_rem } static void -nfsd4_encode_rename(struct nfsd4_compoundres *resp, int nfserr, struct nfsd4_rename *rename) +nfsd4_encode_rename(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4_rename *rename) { ENCODE_HEAD; @@ -2424,7 +2427,7 @@ nfsd4_encode_rename(struct nfsd4_compoundres *resp, int nfserr, struct nfsd4_ren * regardless of the error status. */ static void -nfsd4_encode_setattr(struct nfsd4_compoundres *resp, int nfserr, struct nfsd4_setattr *setattr) +nfsd4_encode_setattr(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4_setattr *setattr) { ENCODE_HEAD; @@ -2443,7 +2446,7 @@ nfsd4_encode_setattr(struct nfsd4_compoundres *resp, int nfserr, struct nfsd4_se } static void -nfsd4_encode_setclientid(struct nfsd4_compoundres *resp, int nfserr, struct nfsd4_setclientid *scd) +nfsd4_encode_setclientid(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4_setclientid *scd) { ENCODE_HEAD; @@ -2462,7 +2465,7 @@ nfsd4_encode_setclientid(struct nfsd4_compoundres *resp, int nfserr, struct nfsd } static void -nfsd4_encode_write(struct nfsd4_compoundres *resp, int nfserr, struct nfsd4_write *write) +nfsd4_encode_write(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4_write *write) { ENCODE_HEAD; @@ -2478,7 +2481,7 @@ nfsd4_encode_write(struct nfsd4_compoundres *resp, int nfserr, struct nfsd4_writ void nfsd4_encode_operation(struct nfsd4_compoundres *resp, struct nfsd4_op *op) { - u32 *statp; + __be32 *statp; ENCODE_HEAD; RESERVE_SPACE(8); @@ -2616,7 +2619,7 @@ nfsd4_encode_replay(struct nfsd4_compoundres *resp, struct nfsd4_op *op) */ int -nfs4svc_encode_voidres(struct svc_rqst *rqstp, u32 *p, void *dummy) +nfs4svc_encode_voidres(struct svc_rqst *rqstp, __be32 *p, void *dummy) { return xdr_ressize_check(rqstp, p); } @@ -2638,9 +2641,9 @@ void nfsd4_release_compoundargs(struct nfsd4_compoundargs *args) } int -nfs4svc_decode_compoundargs(struct svc_rqst *rqstp, u32 *p, struct nfsd4_compoundargs *args) +nfs4svc_decode_compoundargs(struct svc_rqst *rqstp, __be32 *p, struct nfsd4_compoundargs *args) { - int status; + __be32 status; args->p = p; args->end = rqstp->rq_arg.head[0].iov_base + rqstp->rq_arg.head[0].iov_len; @@ -2659,7 +2662,7 @@ nfs4svc_decode_compoundargs(struct svc_rqst *rqstp, u32 *p, struct nfsd4_compoun } int -nfs4svc_encode_compoundres(struct svc_rqst *rqstp, u32 *p, struct nfsd4_compoundres *resp) +nfs4svc_encode_compoundres(struct svc_rqst *rqstp, __be32 *p, struct nfsd4_compoundres *resp) { /* * All that remains is to write the tag and operation count... diff --git a/fs/nfsd/nfscache.c b/fs/nfsd/nfscache.c index fdf7cf3..6100bbe 100644 --- a/fs/nfsd/nfscache.c +++ b/fs/nfsd/nfscache.c @@ -29,7 +29,7 @@ */ #define CACHESIZE 1024 #define HASHSIZE 64 -#define REQHASH(xid) ((((xid) >> 24) ^ (xid)) & (HASHSIZE-1)) +#define REQHASH(xid) (((((__force __u32)xid) >> 24) ^ ((__force __u32)xid)) & (HASHSIZE-1)) static struct hlist_head * hash_list; static struct list_head lru_head; @@ -127,8 +127,8 @@ nfsd_cache_lookup(struct svc_rqst *rqstp, int type) struct hlist_node *hn; struct hlist_head *rh; struct svc_cacherep *rp; - u32 xid = rqstp->rq_xid, - proto = rqstp->rq_prot, + __be32 xid = rqstp->rq_xid; + u32 proto = rqstp->rq_prot, vers = rqstp->rq_vers, proc = rqstp->rq_proc; unsigned long age; @@ -258,7 +258,7 @@ found_entry: * In this case, nfsd_cache_update is called with statp == NULL. */ void -nfsd_cache_update(struct svc_rqst *rqstp, int cachetype, u32 *statp) +nfsd_cache_update(struct svc_rqst *rqstp, int cachetype, __be32 *statp) { struct svc_cacherep *rp; struct kvec *resv = &rqstp->rq_res.head[0], *cachv; diff --git a/fs/nfsd/nfsfh.c b/fs/nfsd/nfsfh.c index 501d838..727ab3b 100644 --- a/fs/nfsd/nfsfh.c +++ b/fs/nfsd/nfsfh.c @@ -76,7 +76,7 @@ static int nfsd_acceptable(void *expv, struct dentry *dentry) * comment in the NFSv3 spec says this is incorrect (implementation notes for * the write call). */ -static inline int +static inline __be32 nfsd_mode_check(struct svc_rqst *rqstp, umode_t mode, int type) { /* Type can be negative when creating hardlinks - not to a dir */ @@ -110,13 +110,13 @@ nfsd_mode_check(struct svc_rqst *rqstp, umode_t mode, int type) * This is only called at the start of an nfsproc call, so fhp points to * a svc_fh which is all 0 except for the over-the-wire file handle. */ -u32 +__be32 fh_verify(struct svc_rqst *rqstp, struct svc_fh *fhp, int type, int access) { struct knfsd_fh *fh = &fhp->fh_handle; struct svc_export *exp = NULL; struct dentry *dentry; - u32 error = 0; + __be32 error = 0; dprintk("nfsd: fh_verify(%s)\n", SVCFH_fmt(fhp)); @@ -315,7 +315,7 @@ static inline void _fh_update_old(struct dentry *dentry, fh->ofh_dirino = 0; } -int +__be32 fh_compose(struct svc_fh *fhp, struct svc_export *exp, struct dentry *dentry, struct svc_fh *ref_fh) { /* ref_fh is a reference file handle. @@ -451,7 +451,7 @@ fh_compose(struct svc_fh *fhp, struct svc_export *exp, struct dentry *dentry, st * Update file handle information after changing a dentry. * This is only called by nfsd_create, nfsd_create_v3 and nfsd_proc_create */ -int +__be32 fh_update(struct svc_fh *fhp) { struct dentry *dentry; diff --git a/fs/nfsd/nfsproc.c b/fs/nfsd/nfsproc.c index 9ee1dab..ec983b7 100644 --- a/fs/nfsd/nfsproc.c +++ b/fs/nfsd/nfsproc.c @@ -30,22 +30,22 @@ typedef struct svc_buf svc_buf; #define NFSDDBG_FACILITY NFSDDBG_PROC -static int +static __be32 nfsd_proc_null(struct svc_rqst *rqstp, void *argp, void *resp) { return nfs_ok; } -static int -nfsd_return_attrs(int err, struct nfsd_attrstat *resp) +static __be32 +nfsd_return_attrs(__be32 err, struct nfsd_attrstat *resp) { if (err) return err; return nfserrno(vfs_getattr(resp->fh.fh_export->ex_mnt, resp->fh.fh_dentry, &resp->stat)); } -static int -nfsd_return_dirop(int err, struct nfsd_diropres *resp) +static __be32 +nfsd_return_dirop(__be32 err, struct nfsd_diropres *resp) { if (err) return err; return nfserrno(vfs_getattr(resp->fh.fh_export->ex_mnt, @@ -56,11 +56,11 @@ nfsd_return_dirop(int err, struct nfsd_diropres *resp) * Get a file's attributes * N.B. After this call resp->fh needs an fh_put */ -static int +static __be32 nfsd_proc_getattr(struct svc_rqst *rqstp, struct nfsd_fhandle *argp, struct nfsd_attrstat *resp) { - int nfserr; + __be32 nfserr; dprintk("nfsd: GETATTR %s\n", SVCFH_fmt(&argp->fh)); fh_copy(&resp->fh, &argp->fh); @@ -72,11 +72,11 @@ nfsd_proc_getattr(struct svc_rqst *rqstp, struct nfsd_fhandle *argp, * Set a file's attributes * N.B. After this call resp->fh needs an fh_put */ -static int +static __be32 nfsd_proc_setattr(struct svc_rqst *rqstp, struct nfsd_sattrargs *argp, struct nfsd_attrstat *resp) { - int nfserr; + __be32 nfserr; dprintk("nfsd: SETATTR %s, valid=%x, size=%ld\n", SVCFH_fmt(&argp->fh), argp->attrs.ia_valid, (long) argp->attrs.ia_size); @@ -92,11 +92,11 @@ nfsd_proc_setattr(struct svc_rqst *rqstp, struct nfsd_sattrargs *argp, * doesn't exist yet. * N.B. After this call resp->fh needs an fh_put */ -static int +static __be32 nfsd_proc_lookup(struct svc_rqst *rqstp, struct nfsd_diropargs *argp, struct nfsd_diropres *resp) { - int nfserr; + __be32 nfserr; dprintk("nfsd: LOOKUP %s %.*s\n", SVCFH_fmt(&argp->fh), argp->len, argp->name); @@ -112,11 +112,11 @@ nfsd_proc_lookup(struct svc_rqst *rqstp, struct nfsd_diropargs *argp, /* * Read a symlink. */ -static int +static __be32 nfsd_proc_readlink(struct svc_rqst *rqstp, struct nfsd_readlinkargs *argp, struct nfsd_readlinkres *resp) { - int nfserr; + __be32 nfserr; dprintk("nfsd: READLINK %s\n", SVCFH_fmt(&argp->fh)); @@ -132,11 +132,11 @@ nfsd_proc_readlink(struct svc_rqst *rqstp, struct nfsd_readlinkargs *argp, * Read a portion of a file. * N.B. After this call resp->fh needs an fh_put */ -static int +static __be32 nfsd_proc_read(struct svc_rqst *rqstp, struct nfsd_readargs *argp, struct nfsd_readres *resp) { - int nfserr; + __be32 nfserr; dprintk("nfsd: READ %s %d bytes at %d\n", SVCFH_fmt(&argp->fh), @@ -172,11 +172,11 @@ nfsd_proc_read(struct svc_rqst *rqstp, struct nfsd_readargs *argp, * Write data to a file * N.B. After this call resp->fh needs an fh_put */ -static int +static __be32 nfsd_proc_write(struct svc_rqst *rqstp, struct nfsd_writeargs *argp, struct nfsd_attrstat *resp) { - int nfserr; + __be32 nfserr; int stable = 1; dprintk("nfsd: WRITE %s %d bytes at %d\n", @@ -197,7 +197,7 @@ nfsd_proc_write(struct svc_rqst *rqstp, struct nfsd_writeargs *argp, * and the actual create() call in compliance with VFS protocols. * N.B. After this call _both_ argp->fh and resp->fh need an fh_put */ -static int +static __be32 nfsd_proc_create(struct svc_rqst *rqstp, struct nfsd_createargs *argp, struct nfsd_diropres *resp) { @@ -206,7 +206,8 @@ nfsd_proc_create(struct svc_rqst *rqstp, struct nfsd_createargs *argp, struct iattr *attr = &argp->attrs; struct inode *inode; struct dentry *dchild; - int nfserr, type, mode; + int type, mode; + __be32 nfserr; dev_t rdev = 0, wanted = new_decode_dev(attr->ia_size); dprintk("nfsd: CREATE %s %.*s\n", @@ -348,11 +349,11 @@ done: return nfsd_return_dirop(nfserr, resp); } -static int +static __be32 nfsd_proc_remove(struct svc_rqst *rqstp, struct nfsd_diropargs *argp, void *resp) { - int nfserr; + __be32 nfserr; dprintk("nfsd: REMOVE %s %.*s\n", SVCFH_fmt(&argp->fh), argp->len, argp->name); @@ -363,11 +364,11 @@ nfsd_proc_remove(struct svc_rqst *rqstp, struct nfsd_diropargs *argp, return nfserr; } -static int +static __be32 nfsd_proc_rename(struct svc_rqst *rqstp, struct nfsd_renameargs *argp, void *resp) { - int nfserr; + __be32 nfserr; dprintk("nfsd: RENAME %s %.*s -> \n", SVCFH_fmt(&argp->ffh), argp->flen, argp->fname); @@ -381,11 +382,11 @@ nfsd_proc_rename(struct svc_rqst *rqstp, struct nfsd_renameargs *argp, return nfserr; } -static int +static __be32 nfsd_proc_link(struct svc_rqst *rqstp, struct nfsd_linkargs *argp, void *resp) { - int nfserr; + __be32 nfserr; dprintk("nfsd: LINK %s ->\n", SVCFH_fmt(&argp->ffh)); @@ -401,12 +402,12 @@ nfsd_proc_link(struct svc_rqst *rqstp, struct nfsd_linkargs *argp, return nfserr; } -static int +static __be32 nfsd_proc_symlink(struct svc_rqst *rqstp, struct nfsd_symlinkargs *argp, void *resp) { struct svc_fh newfh; - int nfserr; + __be32 nfserr; dprintk("nfsd: SYMLINK %s %.*s -> %.*s\n", SVCFH_fmt(&argp->ffh), argp->flen, argp->fname, @@ -430,11 +431,11 @@ nfsd_proc_symlink(struct svc_rqst *rqstp, struct nfsd_symlinkargs *argp, * Make directory. This operation is not idempotent. * N.B. After this call resp->fh needs an fh_put */ -static int +static __be32 nfsd_proc_mkdir(struct svc_rqst *rqstp, struct nfsd_createargs *argp, struct nfsd_diropres *resp) { - int nfserr; + __be32 nfserr; dprintk("nfsd: MKDIR %s %.*s\n", SVCFH_fmt(&argp->fh), argp->len, argp->name); @@ -454,11 +455,11 @@ nfsd_proc_mkdir(struct svc_rqst *rqstp, struct nfsd_createargs *argp, /* * Remove a directory */ -static int +static __be32 nfsd_proc_rmdir(struct svc_rqst *rqstp, struct nfsd_diropargs *argp, void *resp) { - int nfserr; + __be32 nfserr; dprintk("nfsd: RMDIR %s %.*s\n", SVCFH_fmt(&argp->fh), argp->len, argp->name); @@ -470,11 +471,12 @@ nfsd_proc_rmdir(struct svc_rqst *rqstp, struct nfsd_diropargs *argp, /* * Read a portion of a directory. */ -static int +static __be32 nfsd_proc_readdir(struct svc_rqst *rqstp, struct nfsd_readdirargs *argp, struct nfsd_readdirres *resp) { - int nfserr, count; + int count; + __be32 nfserr; loff_t offset; dprintk("nfsd: READDIR %s %d bytes at %d\n", @@ -509,11 +511,11 @@ nfsd_proc_readdir(struct svc_rqst *rqstp, struct nfsd_readdirargs *argp, /* * Get file system info */ -static int +static __be32 nfsd_proc_statfs(struct svc_rqst * rqstp, struct nfsd_fhandle *argp, struct nfsd_statfsres *resp) { - int nfserr; + __be32 nfserr; dprintk("nfsd: STATFS %s\n", SVCFH_fmt(&argp->fh)); @@ -579,11 +581,11 @@ struct svc_version nfsd_version2 = { /* * Map errnos to NFS errnos. */ -int +__be32 nfserrno (int errno) { static struct { - int nfserr; + __be32 nfserr; int syserr; } nfs_errtbl[] = { { nfs_ok, 0 }, @@ -615,11 +617,10 @@ nfserrno (int errno) { nfserr_badname, -ESRCH }, { nfserr_io, -ETXTBSY }, { nfserr_notsupp, -EOPNOTSUPP }, - { -1, -EIO } }; int i; - for (i = 0; nfs_errtbl[i].nfserr != -1; i++) { + for (i = 0; i < ARRAY_SIZE(nfs_errtbl); i++) { if (nfs_errtbl[i].syserr == errno) return nfs_errtbl[i].nfserr; } diff --git a/fs/nfsd/nfssvc.c b/fs/nfsd/nfssvc.c index 013b389..0aaccb0 100644 --- a/fs/nfsd/nfssvc.c +++ b/fs/nfsd/nfssvc.c @@ -491,12 +491,12 @@ out: } int -nfsd_dispatch(struct svc_rqst *rqstp, u32 *statp) +nfsd_dispatch(struct svc_rqst *rqstp, __be32 *statp) { struct svc_procedure *proc; kxdrproc_t xdr; - u32 nfserr; - u32 *nfserrp; + __be32 nfserr; + __be32 *nfserrp; dprintk("nfsd_dispatch: vers %d proc %d\n", rqstp->rq_vers, rqstp->rq_proc); @@ -515,7 +515,7 @@ nfsd_dispatch(struct svc_rqst *rqstp, u32 *statp) /* Decode arguments */ xdr = proc->pc_decode; - if (xdr && !xdr(rqstp, (u32*)rqstp->rq_arg.head[0].iov_base, + if (xdr && !xdr(rqstp, (__be32*)rqstp->rq_arg.head[0].iov_base, rqstp->rq_argp)) { dprintk("nfsd: failed to decode arguments!\n"); nfsd_cache_update(rqstp, RC_NOCACHE, NULL); @@ -528,7 +528,7 @@ nfsd_dispatch(struct svc_rqst *rqstp, u32 *statp) */ nfserrp = rqstp->rq_res.head[0].iov_base + rqstp->rq_res.head[0].iov_len; - rqstp->rq_res.head[0].iov_len += sizeof(u32); + rqstp->rq_res.head[0].iov_len += sizeof(__be32); /* Now call the procedure handler, and encode NFS status. */ nfserr = proc->pc_func(rqstp, rqstp->rq_argp, rqstp->rq_resp); diff --git a/fs/nfsd/nfsxdr.c b/fs/nfsd/nfsxdr.c index 1135c0d..56ebb14 100644 --- a/fs/nfsd/nfsxdr.c +++ b/fs/nfsd/nfsxdr.c @@ -37,8 +37,8 @@ static u32 nfs_ftypes[] = { /* * XDR functions for basic NFS types */ -static u32 * -decode_fh(u32 *p, struct svc_fh *fhp) +static __be32 * +decode_fh(__be32 *p, struct svc_fh *fhp) { fh_init(fhp, NFS_FHSIZE); memcpy(&fhp->fh_handle.fh_base, p, NFS_FHSIZE); @@ -50,13 +50,13 @@ decode_fh(u32 *p, struct svc_fh *fhp) } /* Helper function for NFSv2 ACL code */ -u32 *nfs2svc_decode_fh(u32 *p, struct svc_fh *fhp) +__be32 *nfs2svc_decode_fh(__be32 *p, struct svc_fh *fhp) { return decode_fh(p, fhp); } -static inline u32 * -encode_fh(u32 *p, struct svc_fh *fhp) +static inline __be32 * +encode_fh(__be32 *p, struct svc_fh *fhp) { memcpy(p, &fhp->fh_handle.fh_base, NFS_FHSIZE); return p + (NFS_FHSIZE>> 2); @@ -66,8 +66,8 @@ encode_fh(u32 *p, struct svc_fh *fhp) * Decode a file name and make sure that the path contains * no slashes or null bytes. */ -static inline u32 * -decode_filename(u32 *p, char **namp, int *lenp) +static inline __be32 * +decode_filename(__be32 *p, char **namp, int *lenp) { char *name; int i; @@ -82,8 +82,8 @@ decode_filename(u32 *p, char **namp, int *lenp) return p; } -static inline u32 * -decode_pathname(u32 *p, char **namp, int *lenp) +static inline __be32 * +decode_pathname(__be32 *p, char **namp, int *lenp) { char *name; int i; @@ -98,8 +98,8 @@ decode_pathname(u32 *p, char **namp, int *lenp) return p; } -static inline u32 * -decode_sattr(u32 *p, struct iattr *iap) +static inline __be32 * +decode_sattr(__be32 *p, struct iattr *iap) { u32 tmp, tmp1; @@ -151,8 +151,8 @@ decode_sattr(u32 *p, struct iattr *iap) return p; } -static u32 * -encode_fattr(struct svc_rqst *rqstp, u32 *p, struct svc_fh *fhp, +static __be32 * +encode_fattr(struct svc_rqst *rqstp, __be32 *p, struct svc_fh *fhp, struct kstat *stat) { struct dentry *dentry = fhp->fh_dentry; @@ -195,7 +195,7 @@ encode_fattr(struct svc_rqst *rqstp, u32 *p, struct svc_fh *fhp, } /* Helper function for NFSv2 ACL code */ -u32 *nfs2svc_encode_fattr(struct svc_rqst *rqstp, u32 *p, struct svc_fh *fhp) +__be32 *nfs2svc_encode_fattr(struct svc_rqst *rqstp, __be32 *p, struct svc_fh *fhp) { struct kstat stat; vfs_getattr(fhp->fh_export->ex_mnt, fhp->fh_dentry, &stat); @@ -206,13 +206,13 @@ u32 *nfs2svc_encode_fattr(struct svc_rqst *rqstp, u32 *p, struct svc_fh *fhp) * XDR decode functions */ int -nfssvc_decode_void(struct svc_rqst *rqstp, u32 *p, void *dummy) +nfssvc_decode_void(struct svc_rqst *rqstp, __be32 *p, void *dummy) { return xdr_argsize_check(rqstp, p); } int -nfssvc_decode_fhandle(struct svc_rqst *rqstp, u32 *p, struct nfsd_fhandle *args) +nfssvc_decode_fhandle(struct svc_rqst *rqstp, __be32 *p, struct nfsd_fhandle *args) { if (!(p = decode_fh(p, &args->fh))) return 0; @@ -220,7 +220,7 @@ nfssvc_decode_fhandle(struct svc_rqst *rqstp, u32 *p, struct nfsd_fhandle *args) } int -nfssvc_decode_sattrargs(struct svc_rqst *rqstp, u32 *p, +nfssvc_decode_sattrargs(struct svc_rqst *rqstp, __be32 *p, struct nfsd_sattrargs *args) { if (!(p = decode_fh(p, &args->fh)) @@ -231,7 +231,7 @@ nfssvc_decode_sattrargs(struct svc_rqst *rqstp, u32 *p, } int -nfssvc_decode_diropargs(struct svc_rqst *rqstp, u32 *p, +nfssvc_decode_diropargs(struct svc_rqst *rqstp, __be32 *p, struct nfsd_diropargs *args) { if (!(p = decode_fh(p, &args->fh)) @@ -242,7 +242,7 @@ nfssvc_decode_diropargs(struct svc_rqst *rqstp, u32 *p, } int -nfssvc_decode_readargs(struct svc_rqst *rqstp, u32 *p, +nfssvc_decode_readargs(struct svc_rqst *rqstp, __be32 *p, struct nfsd_readargs *args) { unsigned int len; @@ -273,7 +273,7 @@ nfssvc_decode_readargs(struct svc_rqst *rqstp, u32 *p, } int -nfssvc_decode_writeargs(struct svc_rqst *rqstp, u32 *p, +nfssvc_decode_writeargs(struct svc_rqst *rqstp, __be32 *p, struct nfsd_writeargs *args) { unsigned int len; @@ -303,7 +303,7 @@ nfssvc_decode_writeargs(struct svc_rqst *rqstp, u32 *p, } int -nfssvc_decode_createargs(struct svc_rqst *rqstp, u32 *p, +nfssvc_decode_createargs(struct svc_rqst *rqstp, __be32 *p, struct nfsd_createargs *args) { if (!(p = decode_fh(p, &args->fh)) @@ -315,7 +315,7 @@ nfssvc_decode_createargs(struct svc_rqst *rqstp, u32 *p, } int -nfssvc_decode_renameargs(struct svc_rqst *rqstp, u32 *p, +nfssvc_decode_renameargs(struct svc_rqst *rqstp, __be32 *p, struct nfsd_renameargs *args) { if (!(p = decode_fh(p, &args->ffh)) @@ -328,7 +328,7 @@ nfssvc_decode_renameargs(struct svc_rqst *rqstp, u32 *p, } int -nfssvc_decode_readlinkargs(struct svc_rqst *rqstp, u32 *p, struct nfsd_readlinkargs *args) +nfssvc_decode_readlinkargs(struct svc_rqst *rqstp, __be32 *p, struct nfsd_readlinkargs *args) { if (!(p = decode_fh(p, &args->fh))) return 0; @@ -338,7 +338,7 @@ nfssvc_decode_readlinkargs(struct svc_rqst *rqstp, u32 *p, struct nfsd_readlinka } int -nfssvc_decode_linkargs(struct svc_rqst *rqstp, u32 *p, +nfssvc_decode_linkargs(struct svc_rqst *rqstp, __be32 *p, struct nfsd_linkargs *args) { if (!(p = decode_fh(p, &args->ffh)) @@ -350,7 +350,7 @@ nfssvc_decode_linkargs(struct svc_rqst *rqstp, u32 *p, } int -nfssvc_decode_symlinkargs(struct svc_rqst *rqstp, u32 *p, +nfssvc_decode_symlinkargs(struct svc_rqst *rqstp, __be32 *p, struct nfsd_symlinkargs *args) { if (!(p = decode_fh(p, &args->ffh)) @@ -363,7 +363,7 @@ nfssvc_decode_symlinkargs(struct svc_rqst *rqstp, u32 *p, } int -nfssvc_decode_readdirargs(struct svc_rqst *rqstp, u32 *p, +nfssvc_decode_readdirargs(struct svc_rqst *rqstp, __be32 *p, struct nfsd_readdirargs *args) { if (!(p = decode_fh(p, &args->fh))) @@ -382,13 +382,13 @@ nfssvc_decode_readdirargs(struct svc_rqst *rqstp, u32 *p, * XDR encode functions */ int -nfssvc_encode_void(struct svc_rqst *rqstp, u32 *p, void *dummy) +nfssvc_encode_void(struct svc_rqst *rqstp, __be32 *p, void *dummy) { return xdr_ressize_check(rqstp, p); } int -nfssvc_encode_attrstat(struct svc_rqst *rqstp, u32 *p, +nfssvc_encode_attrstat(struct svc_rqst *rqstp, __be32 *p, struct nfsd_attrstat *resp) { p = encode_fattr(rqstp, p, &resp->fh, &resp->stat); @@ -396,7 +396,7 @@ nfssvc_encode_attrstat(struct svc_rqst *rqstp, u32 *p, } int -nfssvc_encode_diropres(struct svc_rqst *rqstp, u32 *p, +nfssvc_encode_diropres(struct svc_rqst *rqstp, __be32 *p, struct nfsd_diropres *resp) { p = encode_fh(p, &resp->fh); @@ -405,7 +405,7 @@ nfssvc_encode_diropres(struct svc_rqst *rqstp, u32 *p, } int -nfssvc_encode_readlinkres(struct svc_rqst *rqstp, u32 *p, +nfssvc_encode_readlinkres(struct svc_rqst *rqstp, __be32 *p, struct nfsd_readlinkres *resp) { *p++ = htonl(resp->len); @@ -421,7 +421,7 @@ nfssvc_encode_readlinkres(struct svc_rqst *rqstp, u32 *p, } int -nfssvc_encode_readres(struct svc_rqst *rqstp, u32 *p, +nfssvc_encode_readres(struct svc_rqst *rqstp, __be32 *p, struct nfsd_readres *resp) { p = encode_fattr(rqstp, p, &resp->fh, &resp->stat); @@ -440,7 +440,7 @@ nfssvc_encode_readres(struct svc_rqst *rqstp, u32 *p, } int -nfssvc_encode_readdirres(struct svc_rqst *rqstp, u32 *p, +nfssvc_encode_readdirres(struct svc_rqst *rqstp, __be32 *p, struct nfsd_readdirres *resp) { xdr_ressize_check(rqstp, p); @@ -453,7 +453,7 @@ nfssvc_encode_readdirres(struct svc_rqst *rqstp, u32 *p, } int -nfssvc_encode_statfsres(struct svc_rqst *rqstp, u32 *p, +nfssvc_encode_statfsres(struct svc_rqst *rqstp, __be32 *p, struct nfsd_statfsres *resp) { struct kstatfs *stat = &resp->stats; @@ -471,7 +471,7 @@ nfssvc_encode_entry(struct readdir_cd *ccd, const char *name, int namlen, loff_t offset, ino_t ino, unsigned int d_type) { struct nfsd_readdirres *cd = container_of(ccd, struct nfsd_readdirres, common); - u32 *p = cd->buffer; + __be32 *p = cd->buffer; int buflen, slen; /* @@ -497,7 +497,7 @@ nfssvc_encode_entry(struct readdir_cd *ccd, const char *name, *p++ = htonl((u32) ino); /* file id */ p = xdr_encode_array(p, name, namlen);/* name length & name */ cd->offset = p; /* remember pointer */ - *p++ = ~(u32) 0; /* offset of next entry */ + *p++ = htonl(~0U); /* offset of next entry */ cd->buflen = buflen; cd->buffer = p; @@ -509,7 +509,7 @@ nfssvc_encode_entry(struct readdir_cd *ccd, const char *name, * XDR release functions */ int -nfssvc_release_fhandle(struct svc_rqst *rqstp, u32 *p, +nfssvc_release_fhandle(struct svc_rqst *rqstp, __be32 *p, struct nfsd_fhandle *resp) { fh_put(&resp->fh); diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c index 1141bd2..bb4d926 100644 --- a/fs/nfsd/vfs.c +++ b/fs/nfsd/vfs.c @@ -110,7 +110,7 @@ nfsd_cross_mnt(struct svc_rqst *rqstp, struct dentry **dpp, struct dentry *dentry = *dpp; struct vfsmount *mnt = mntget(exp->ex_mnt); struct dentry *mounts = dget(dentry); - int err = nfs_ok; + int err = 0; while (follow_down(&mnt,&mounts)&&d_mountpoint(mounts)); @@ -148,14 +148,15 @@ out: * clients and is explicitly disallowed for NFSv3 * NeilBrown <neilb@cse.unsw.edu.au> */ -int +__be32 nfsd_lookup(struct svc_rqst *rqstp, struct svc_fh *fhp, const char *name, int len, struct svc_fh *resfh) { struct svc_export *exp; struct dentry *dparent; struct dentry *dentry; - int err; + __be32 err; + int host_err; dprintk("nfsd: nfsd_lookup(fh %s, %.*s)\n", SVCFH_fmt(fhp), len,name); @@ -193,7 +194,7 @@ nfsd_lookup(struct svc_rqst *rqstp, struct svc_fh *fhp, const char *name, exp2 = exp_parent(exp->ex_client, mnt, dentry, &rqstp->rq_chandle); if (IS_ERR(exp2)) { - err = PTR_ERR(exp2); + host_err = PTR_ERR(exp2); dput(dentry); mntput(mnt); goto out_nfserr; @@ -210,14 +211,14 @@ nfsd_lookup(struct svc_rqst *rqstp, struct svc_fh *fhp, const char *name, } else { fh_lock(fhp); dentry = lookup_one_len(name, dparent, len); - err = PTR_ERR(dentry); + host_err = PTR_ERR(dentry); if (IS_ERR(dentry)) goto out_nfserr; /* * check if we have crossed a mount point ... */ if (d_mountpoint(dentry)) { - if ((err = nfsd_cross_mnt(rqstp, &dentry, &exp))) { + if ((host_err = nfsd_cross_mnt(rqstp, &dentry, &exp))) { dput(dentry); goto out_nfserr; } @@ -236,7 +237,7 @@ out: return err; out_nfserr: - err = nfserrno(err); + err = nfserrno(host_err); goto out; } @@ -244,7 +245,7 @@ out_nfserr: * Set various file attributes. * N.B. After this call fhp needs an fh_put */ -int +__be32 nfsd_setattr(struct svc_rqst *rqstp, struct svc_fh *fhp, struct iattr *iap, int check_guard, time_t guardtime) { @@ -253,7 +254,8 @@ nfsd_setattr(struct svc_rqst *rqstp, struct svc_fh *fhp, struct iattr *iap, int accmode = MAY_SATTR; int ftype = 0; int imode; - int err; + __be32 err; + int host_err; int size_change = 0; if (iap->ia_valid & (ATTR_ATIME | ATTR_MTIME | ATTR_SIZE)) @@ -319,19 +321,19 @@ nfsd_setattr(struct svc_rqst *rqstp, struct svc_fh *fhp, struct iattr *iap, * If we are changing the size of the file, then * we need to break all leases. */ - err = break_lease(inode, FMODE_WRITE | O_NONBLOCK); - if (err == -EWOULDBLOCK) - err = -ETIMEDOUT; - if (err) /* ENOMEM or EWOULDBLOCK */ + host_err = break_lease(inode, FMODE_WRITE | O_NONBLOCK); + if (host_err == -EWOULDBLOCK) + host_err = -ETIMEDOUT; + if (host_err) /* ENOMEM or EWOULDBLOCK */ goto out_nfserr; - err = get_write_access(inode); - if (err) + host_err = get_write_access(inode); + if (host_err) goto out_nfserr; size_change = 1; - err = locks_verify_truncate(inode, NULL, iap->ia_size); - if (err) { + host_err = locks_verify_truncate(inode, NULL, iap->ia_size); + if (host_err) { put_write_access(inode); goto out_nfserr; } @@ -357,8 +359,8 @@ nfsd_setattr(struct svc_rqst *rqstp, struct svc_fh *fhp, struct iattr *iap, err = nfserr_notsync; if (!check_guard || guardtime == inode->i_ctime.tv_sec) { fh_lock(fhp); - err = notify_change(dentry, iap); - err = nfserrno(err); + host_err = notify_change(dentry, iap); + err = nfserrno(host_err); fh_unlock(fhp); } if (size_change) @@ -370,7 +372,7 @@ out: return err; out_nfserr: - err = nfserrno(err); + err = nfserrno(host_err); goto out; } @@ -420,11 +422,12 @@ out: return error; } -int +__be32 nfsd4_set_nfs4_acl(struct svc_rqst *rqstp, struct svc_fh *fhp, struct nfs4_acl *acl) { - int error; + __be32 error; + int host_error; struct dentry *dentry; struct inode *inode; struct posix_acl *pacl = NULL, *dpacl = NULL; @@ -440,20 +443,20 @@ nfsd4_set_nfs4_acl(struct svc_rqst *rqstp, struct svc_fh *fhp, if (S_ISDIR(inode->i_mode)) flags = NFS4_ACL_DIR; - error = nfs4_acl_nfsv4_to_posix(acl, &pacl, &dpacl, flags); - if (error == -EINVAL) { + host_error = nfs4_acl_nfsv4_to_posix(acl, &pacl, &dpacl, flags); + if (host_error == -EINVAL) { error = nfserr_attrnotsupp; goto out; - } else if (error < 0) + } else if (host_error < 0) goto out_nfserr; - error = set_nfsv4_acl_one(dentry, pacl, POSIX_ACL_XATTR_ACCESS); - if (error < 0) + host_error = set_nfsv4_acl_one(dentry, pacl, POSIX_ACL_XATTR_ACCESS); + if (host_error < 0) goto out_nfserr; if (S_ISDIR(inode->i_mode)) { - error = set_nfsv4_acl_one(dentry, dpacl, POSIX_ACL_XATTR_DEFAULT); - if (error < 0) + host_error = set_nfsv4_acl_one(dentry, dpacl, POSIX_ACL_XATTR_DEFAULT); + if (host_error < 0) goto out_nfserr; } @@ -464,7 +467,7 @@ out: posix_acl_release(dpacl); return (error); out_nfserr: - error = nfserrno(error); + error = nfserrno(host_error); goto out; } @@ -571,14 +574,14 @@ static struct accessmap nfs3_anyaccess[] = { { 0, 0 } }; -int +__be32 nfsd_access(struct svc_rqst *rqstp, struct svc_fh *fhp, u32 *access, u32 *supported) { struct accessmap *map; struct svc_export *export; struct dentry *dentry; u32 query, result = 0, sresult = 0; - unsigned int error; + __be32 error; error = fh_verify(rqstp, fhp, 0, MAY_NOP); if (error) @@ -598,7 +601,7 @@ nfsd_access(struct svc_rqst *rqstp, struct svc_fh *fhp, u32 *access, u32 *suppor query = *access; for (; map->access; map++) { if (map->access & query) { - unsigned int err2; + __be32 err2; sresult |= map->access; @@ -637,13 +640,15 @@ nfsd_access(struct svc_rqst *rqstp, struct svc_fh *fhp, u32 *access, u32 *suppor * The access argument indicates the type of open (read/write/lock) * N.B. After this call fhp needs an fh_put */ -int +__be32 nfsd_open(struct svc_rqst *rqstp, struct svc_fh *fhp, int type, int access, struct file **filp) { struct dentry *dentry; struct inode *inode; - int flags = O_RDONLY|O_LARGEFILE, err; + int flags = O_RDONLY|O_LARGEFILE; + __be32 err; + int host_err; /* * If we get here, then the client has already done an "open", @@ -673,10 +678,10 @@ nfsd_open(struct svc_rqst *rqstp, struct svc_fh *fhp, int type, * Check to see if there are any leases on this file. * This may block while leases are broken. */ - err = break_lease(inode, O_NONBLOCK | ((access & MAY_WRITE) ? FMODE_WRITE : 0)); - if (err == -EWOULDBLOCK) - err = -ETIMEDOUT; - if (err) /* NOMEM or WOULDBLOCK */ + host_err = break_lease(inode, O_NONBLOCK | ((access & MAY_WRITE) ? FMODE_WRITE : 0)); + if (host_err == -EWOULDBLOCK) + host_err = -ETIMEDOUT; + if (host_err) /* NOMEM or WOULDBLOCK */ goto out_nfserr; if (access & MAY_WRITE) { @@ -689,10 +694,9 @@ nfsd_open(struct svc_rqst *rqstp, struct svc_fh *fhp, int type, } *filp = dentry_open(dget(dentry), mntget(fhp->fh_export->ex_mnt), flags); if (IS_ERR(*filp)) - err = PTR_ERR(*filp); + host_err = PTR_ERR(*filp); out_nfserr: - if (err) - err = nfserrno(err); + err = nfserrno(host_err); out: return err; } @@ -830,14 +834,15 @@ nfsd_read_actor(read_descriptor_t *desc, struct page *page, unsigned long offset return size; } -static int +static __be32 nfsd_vfs_read(struct svc_rqst *rqstp, struct svc_fh *fhp, struct file *file, loff_t offset, struct kvec *vec, int vlen, unsigned long *count) { struct inode *inode; struct raparms *ra; mm_segment_t oldfs; - int err; + __be32 err; + int host_err; err = nfserr_perm; inode = file->f_dentry->d_inode; @@ -855,12 +860,12 @@ nfsd_vfs_read(struct svc_rqst *rqstp, struct svc_fh *fhp, struct file *file, if (file->f_op->sendfile && rqstp->rq_sendfile_ok) { rqstp->rq_resused = 1; - err = file->f_op->sendfile(file, &offset, *count, + host_err = file->f_op->sendfile(file, &offset, *count, nfsd_read_actor, rqstp); } else { oldfs = get_fs(); set_fs(KERNEL_DS); - err = vfs_readv(file, (struct iovec __user *)vec, vlen, &offset); + host_err = vfs_readv(file, (struct iovec __user *)vec, vlen, &offset); set_fs(oldfs); } @@ -874,13 +879,13 @@ nfsd_vfs_read(struct svc_rqst *rqstp, struct svc_fh *fhp, struct file *file, spin_unlock(&rab->pb_lock); } - if (err >= 0) { - nfsdstats.io_read += err; - *count = err; + if (host_err >= 0) { + nfsdstats.io_read += host_err; + *count = host_err; err = 0; fsnotify_access(file->f_dentry); } else - err = nfserrno(err); + err = nfserrno(host_err); out: return err; } @@ -895,7 +900,7 @@ static void kill_suid(struct dentry *dentry) mutex_unlock(&dentry->d_inode->i_mutex); } -static int +static __be32 nfsd_vfs_write(struct svc_rqst *rqstp, struct svc_fh *fhp, struct file *file, loff_t offset, struct kvec *vec, int vlen, unsigned long cnt, int *stablep) @@ -904,7 +909,8 @@ nfsd_vfs_write(struct svc_rqst *rqstp, struct svc_fh *fhp, struct file *file, struct dentry *dentry; struct inode *inode; mm_segment_t oldfs; - int err = 0; + __be32 err = 0; + int host_err; int stable = *stablep; #ifdef MSNFS @@ -940,18 +946,18 @@ nfsd_vfs_write(struct svc_rqst *rqstp, struct svc_fh *fhp, struct file *file, /* Write the data. */ oldfs = get_fs(); set_fs(KERNEL_DS); - err = vfs_writev(file, (struct iovec __user *)vec, vlen, &offset); + host_err = vfs_writev(file, (struct iovec __user *)vec, vlen, &offset); set_fs(oldfs); - if (err >= 0) { + if (host_err >= 0) { nfsdstats.io_write += cnt; fsnotify_modify(file->f_dentry); } /* clear setuid/setgid flag after write */ - if (err >= 0 && (inode->i_mode & (S_ISUID | S_ISGID))) + if (host_err >= 0 && (inode->i_mode & (S_ISUID | S_ISGID))) kill_suid(dentry); - if (err >= 0 && stable) { + if (host_err >= 0 && stable) { static ino_t last_ino; static dev_t last_dev; @@ -977,7 +983,7 @@ nfsd_vfs_write(struct svc_rqst *rqstp, struct svc_fh *fhp, struct file *file, if (inode->i_state & I_DIRTY) { dprintk("nfsd: write sync %d\n", current->pid); - err=nfsd_sync(file); + host_err=nfsd_sync(file); } #if 0 wake_up(&inode->i_wait); @@ -987,11 +993,11 @@ nfsd_vfs_write(struct svc_rqst *rqstp, struct svc_fh *fhp, struct file *file, last_dev = inode->i_sb->s_dev; } - dprintk("nfsd: write complete err=%d\n", err); - if (err >= 0) + dprintk("nfsd: write complete host_err=%d\n", host_err); + if (host_err >= 0) err = 0; else - err = nfserrno(err); + err = nfserrno(host_err); out: return err; } @@ -1001,12 +1007,12 @@ out: * on entry. On return, *count contains the number of bytes actually read. * N.B. After this call fhp needs an fh_put */ -int +__be32 nfsd_read(struct svc_rqst *rqstp, struct svc_fh *fhp, struct file *file, loff_t offset, struct kvec *vec, int vlen, unsigned long *count) { - int err; + __be32 err; if (file) { err = nfsd_permission(fhp->fh_export, fhp->fh_dentry, @@ -1030,12 +1036,12 @@ out: * The stable flag requests synchronous writes. * N.B. After this call fhp needs an fh_put */ -int +__be32 nfsd_write(struct svc_rqst *rqstp, struct svc_fh *fhp, struct file *file, loff_t offset, struct kvec *vec, int vlen, unsigned long cnt, int *stablep) { - int err = 0; + __be32 err = 0; if (file) { err = nfsd_permission(fhp->fh_export, fhp->fh_dentry, @@ -1067,12 +1073,12 @@ out: * Unfortunately we cannot lock the file to make sure we return full WCC * data to the client, as locking happens lower down in the filesystem. */ -int +__be32 nfsd_commit(struct svc_rqst *rqstp, struct svc_fh *fhp, loff_t offset, unsigned long count) { struct file *file; - int err; + __be32 err; if ((u64)count > ~(u64)offset) return nfserr_inval; @@ -1100,14 +1106,15 @@ nfsd_commit(struct svc_rqst *rqstp, struct svc_fh *fhp, * * N.B. Every call to nfsd_create needs an fh_put for _both_ fhp and resfhp */ -int +__be32 nfsd_create(struct svc_rqst *rqstp, struct svc_fh *fhp, char *fname, int flen, struct iattr *iap, int type, dev_t rdev, struct svc_fh *resfhp) { struct dentry *dentry, *dchild = NULL; struct inode *dirp; - int err; + __be32 err; + int host_err; err = nfserr_perm; if (!flen) @@ -1134,7 +1141,7 @@ nfsd_create(struct svc_rqst *rqstp, struct svc_fh *fhp, /* called from nfsd_proc_mkdir, or possibly nfsd3_proc_create */ fh_lock_nested(fhp, I_MUTEX_PARENT); dchild = lookup_one_len(fname, dentry, flen); - err = PTR_ERR(dchild); + host_err = PTR_ERR(dchild); if (IS_ERR(dchild)) goto out_nfserr; err = fh_compose(resfhp, fhp->fh_export, dchild, fhp); @@ -1170,25 +1177,25 @@ nfsd_create(struct svc_rqst *rqstp, struct svc_fh *fhp, /* * Get the dir op function pointer. */ - err = nfserr_perm; + err = 0; switch (type) { case S_IFREG: - err = vfs_create(dirp, dchild, iap->ia_mode, NULL); + host_err = vfs_create(dirp, dchild, iap->ia_mode, NULL); break; case S_IFDIR: - err = vfs_mkdir(dirp, dchild, iap->ia_mode); + host_err = vfs_mkdir(dirp, dchild, iap->ia_mode); break; case S_IFCHR: case S_IFBLK: case S_IFIFO: case S_IFSOCK: - err = vfs_mknod(dirp, dchild, iap->ia_mode, rdev); + host_err = vfs_mknod(dirp, dchild, iap->ia_mode, rdev); break; default: printk("nfsd: bad file type %o in nfsd_create\n", type); - err = -EINVAL; + host_err = -EINVAL; } - if (err < 0) + if (host_err < 0) goto out_nfserr; if (EX_ISSYNC(fhp->fh_export)) { @@ -1203,7 +1210,7 @@ nfsd_create(struct svc_rqst *rqstp, struct svc_fh *fhp, * directories via NFS. */ if ((iap->ia_valid &= ~(ATTR_UID|ATTR_GID|ATTR_MODE)) != 0) { - int err2 = nfsd_setattr(rqstp, resfhp, iap, 0, (time_t)0); + __be32 err2 = nfsd_setattr(rqstp, resfhp, iap, 0, (time_t)0); if (err2) err = err2; } @@ -1218,7 +1225,7 @@ out: return err; out_nfserr: - err = nfserrno(err); + err = nfserrno(host_err); goto out; } @@ -1226,15 +1233,16 @@ out_nfserr: /* * NFSv3 version of nfsd_create */ -int +__be32 nfsd_create_v3(struct svc_rqst *rqstp, struct svc_fh *fhp, char *fname, int flen, struct iattr *iap, struct svc_fh *resfhp, int createmode, u32 *verifier, - int *truncp) + int *truncp, int *created) { struct dentry *dentry, *dchild = NULL; struct inode *dirp; - int err; + __be32 err; + int host_err; __u32 v_mtime=0, v_atime=0; int v_mode=0; @@ -1264,7 +1272,7 @@ nfsd_create_v3(struct svc_rqst *rqstp, struct svc_fh *fhp, * Compose the response file handle. */ dchild = lookup_one_len(fname, dentry, flen); - err = PTR_ERR(dchild); + host_err = PTR_ERR(dchild); if (IS_ERR(dchild)) goto out_nfserr; @@ -1320,9 +1328,11 @@ nfsd_create_v3(struct svc_rqst *rqstp, struct svc_fh *fhp, goto out; } - err = vfs_create(dirp, dchild, iap->ia_mode, NULL); - if (err < 0) + host_err = vfs_create(dirp, dchild, iap->ia_mode, NULL); + if (host_err < 0) goto out_nfserr; + if (created) + *created = 1; if (EX_ISSYNC(fhp->fh_export)) { err = nfserrno(nfsd_sync_dir(dentry)); @@ -1350,7 +1360,7 @@ nfsd_create_v3(struct svc_rqst *rqstp, struct svc_fh *fhp, */ set_attr: if ((iap->ia_valid &= ~(ATTR_UID|ATTR_GID)) != 0) { - int err2 = nfsd_setattr(rqstp, resfhp, iap, 0, (time_t)0); + __be32 err2 = nfsd_setattr(rqstp, resfhp, iap, 0, (time_t)0); if (err2) err = err2; } @@ -1368,7 +1378,7 @@ nfsd_create_v3(struct svc_rqst *rqstp, struct svc_fh *fhp, return err; out_nfserr: - err = nfserrno(err); + err = nfserrno(host_err); goto out; } #endif /* CONFIG_NFSD_V3 */ @@ -1378,13 +1388,14 @@ nfsd_create_v3(struct svc_rqst *rqstp, struct svc_fh *fhp, * fits into the buffer. On return, it contains the true length. * N.B. After this call fhp needs an fh_put */ -int +__be32 nfsd_readlink(struct svc_rqst *rqstp, struct svc_fh *fhp, char *buf, int *lenp) { struct dentry *dentry; struct inode *inode; mm_segment_t oldfs; - int err; + __be32 err; + int host_err; err = fh_verify(rqstp, fhp, S_IFLNK, MAY_NOP); if (err) @@ -1403,18 +1414,18 @@ nfsd_readlink(struct svc_rqst *rqstp, struct svc_fh *fhp, char *buf, int *lenp) */ oldfs = get_fs(); set_fs(KERNEL_DS); - err = inode->i_op->readlink(dentry, buf, *lenp); + host_err = inode->i_op->readlink(dentry, buf, *lenp); set_fs(oldfs); - if (err < 0) + if (host_err < 0) goto out_nfserr; - *lenp = err; + *lenp = host_err; err = 0; out: return err; out_nfserr: - err = nfserrno(err); + err = nfserrno(host_err); goto out; } @@ -1422,7 +1433,7 @@ out_nfserr: * Create a symlink and look up its inode * N.B. After this call _both_ fhp and resfhp need an fh_put */ -int +__be32 nfsd_symlink(struct svc_rqst *rqstp, struct svc_fh *fhp, char *fname, int flen, char *path, int plen, @@ -1430,7 +1441,8 @@ nfsd_symlink(struct svc_rqst *rqstp, struct svc_fh *fhp, struct iattr *iap) { struct dentry *dentry, *dnew; - int err, cerr; + __be32 err, cerr; + int host_err; umode_t mode; err = nfserr_noent; @@ -1446,7 +1458,7 @@ nfsd_symlink(struct svc_rqst *rqstp, struct svc_fh *fhp, fh_lock(fhp); dentry = fhp->fh_dentry; dnew = lookup_one_len(fname, dentry, flen); - err = PTR_ERR(dnew); + host_err = PTR_ERR(dnew); if (IS_ERR(dnew)) goto out_nfserr; @@ -1458,21 +1470,21 @@ nfsd_symlink(struct svc_rqst *rqstp, struct svc_fh *fhp, if (unlikely(path[plen] != 0)) { char *path_alloced = kmalloc(plen+1, GFP_KERNEL); if (path_alloced == NULL) - err = -ENOMEM; + host_err = -ENOMEM; else { strncpy(path_alloced, path, plen); path_alloced[plen] = 0; - err = vfs_symlink(dentry->d_inode, dnew, path_alloced, mode); + host_err = vfs_symlink(dentry->d_inode, dnew, path_alloced, mode); kfree(path_alloced); } } else - err = vfs_symlink(dentry->d_inode, dnew, path, mode); + host_err = vfs_symlink(dentry->d_inode, dnew, path, mode); - if (!err) + if (!host_err) { if (EX_ISSYNC(fhp->fh_export)) - err = nfsd_sync_dir(dentry); - if (err) - err = nfserrno(err); + host_err = nfsd_sync_dir(dentry); + } + err = nfserrno(host_err); fh_unlock(fhp); cerr = fh_compose(resfhp, fhp->fh_export, dnew, fhp); @@ -1482,7 +1494,7 @@ out: return err; out_nfserr: - err = nfserrno(err); + err = nfserrno(host_err); goto out; } @@ -1490,13 +1502,14 @@ out_nfserr: * Create a hardlink * N.B. After this call _both_ ffhp and tfhp need an fh_put */ -int +__be32 nfsd_link(struct svc_rqst *rqstp, struct svc_fh *ffhp, char *name, int len, struct svc_fh *tfhp) { struct dentry *ddir, *dnew, *dold; struct inode *dirp, *dest; - int err; + __be32 err; + int host_err; err = fh_verify(rqstp, ffhp, S_IFDIR, MAY_CREATE); if (err) @@ -1517,24 +1530,25 @@ nfsd_link(struct svc_rqst *rqstp, struct svc_fh *ffhp, dirp = ddir->d_inode; dnew = lookup_one_len(name, ddir, len); - err = PTR_ERR(dnew); + host_err = PTR_ERR(dnew); if (IS_ERR(dnew)) goto out_nfserr; dold = tfhp->fh_dentry; dest = dold->d_inode; - err = vfs_link(dold, dirp, dnew); - if (!err) { + host_err = vfs_link(dold, dirp, dnew); + if (!host_err) { if (EX_ISSYNC(ffhp->fh_export)) { err = nfserrno(nfsd_sync_dir(ddir)); write_inode_now(dest, 1); } + err = 0; } else { - if (err == -EXDEV && rqstp->rq_vers == 2) + if (host_err == -EXDEV && rqstp->rq_vers == 2) err = nfserr_acces; else - err = nfserrno(err); + err = nfserrno(host_err); } dput(dnew); @@ -1544,7 +1558,7 @@ out: return err; out_nfserr: - err = nfserrno(err); + err = nfserrno(host_err); goto out_unlock; } @@ -1552,13 +1566,14 @@ out_nfserr: * Rename a file * N.B. After this call _both_ ffhp and tfhp need an fh_put */ -int +__be32 nfsd_rename(struct svc_rqst *rqstp, struct svc_fh *ffhp, char *fname, int flen, struct svc_fh *tfhp, char *tname, int tlen) { struct dentry *fdentry, *tdentry, *odentry, *ndentry, *trap; struct inode *fdir, *tdir; - int err; + __be32 err; + int host_err; err = fh_verify(rqstp, ffhp, S_IFDIR, MAY_REMOVE); if (err) @@ -1589,22 +1604,22 @@ nfsd_rename(struct svc_rqst *rqstp, struct svc_fh *ffhp, char *fname, int flen, fill_pre_wcc(tfhp); odentry = lookup_one_len(fname, fdentry, flen); - err = PTR_ERR(odentry); + host_err = PTR_ERR(odentry); if (IS_ERR(odentry)) goto out_nfserr; - err = -ENOENT; + host_err = -ENOENT; if (!odentry->d_inode) goto out_dput_old; - err = -EINVAL; + host_err = -EINVAL; if (odentry == trap) goto out_dput_old; ndentry = lookup_one_len(tname, tdentry, tlen); - err = PTR_ERR(ndentry); + host_err = PTR_ERR(ndentry); if (IS_ERR(ndentry)) goto out_dput_old; - err = -ENOTEMPTY; + host_err = -ENOTEMPTY; if (ndentry == trap) goto out_dput_new; @@ -1612,14 +1627,14 @@ nfsd_rename(struct svc_rqst *rqstp, struct svc_fh *ffhp, char *fname, int flen, if ((ffhp->fh_export->ex_flags & NFSEXP_MSNFS) && ((atomic_read(&odentry->d_count) > 1) || (atomic_read(&ndentry->d_count) > 1))) { - err = -EPERM; + host_err = -EPERM; } else #endif - err = vfs_rename(fdir, odentry, tdir, ndentry); - if (!err && EX_ISSYNC(tfhp->fh_export)) { - err = nfsd_sync_dir(tdentry); - if (!err) - err = nfsd_sync_dir(fdentry); + host_err = vfs_rename(fdir, odentry, tdir, ndentry); + if (!host_err && EX_ISSYNC(tfhp->fh_export)) { + host_err = nfsd_sync_dir(tdentry); + if (!host_err) + host_err = nfsd_sync_dir(fdentry); } out_dput_new: @@ -1627,8 +1642,7 @@ nfsd_rename(struct svc_rqst *rqstp, struct svc_fh *ffhp, char *fname, int flen, out_dput_old: dput(odentry); out_nfserr: - if (err) - err = nfserrno(err); + err = nfserrno(host_err); /* we cannot reply on fh_unlock on the two filehandles, * as that would do the wrong thing if the two directories @@ -1647,13 +1661,14 @@ out: * Unlink a file or directory * N.B. After this call fhp needs an fh_put */ -int +__be32 nfsd_unlink(struct svc_rqst *rqstp, struct svc_fh *fhp, int type, char *fname, int flen) { struct dentry *dentry, *rdentry; struct inode *dirp; - int err; + __be32 err; + int host_err; err = nfserr_acces; if (!flen || isdotent(fname, flen)) @@ -1667,7 +1682,7 @@ nfsd_unlink(struct svc_rqst *rqstp, struct svc_fh *fhp, int type, dirp = dentry->d_inode; rdentry = lookup_one_len(fname, dentry, flen); - err = PTR_ERR(rdentry); + host_err = PTR_ERR(rdentry); if (IS_ERR(rdentry)) goto out_nfserr; @@ -1684,22 +1699,23 @@ nfsd_unlink(struct svc_rqst *rqstp, struct svc_fh *fhp, int type, #ifdef MSNFS if ((fhp->fh_export->ex_flags & NFSEXP_MSNFS) && (atomic_read(&rdentry->d_count) > 1)) { - err = -EPERM; + host_err = -EPERM; } else #endif - err = vfs_unlink(dirp, rdentry); + host_err = vfs_unlink(dirp, rdentry); } else { /* It's RMDIR */ - err = vfs_rmdir(dirp, rdentry); + host_err = vfs_rmdir(dirp, rdentry); } dput(rdentry); - if (err == 0 && - EX_ISSYNC(fhp->fh_export)) - err = nfsd_sync_dir(dentry); + if (host_err) + goto out_nfserr; + if (EX_ISSYNC(fhp->fh_export)) + host_err = nfsd_sync_dir(dentry); out_nfserr: - err = nfserrno(err); + err = nfserrno(host_err); out: return err; } @@ -1708,11 +1724,12 @@ out: * Read entries from a directory. * The NFSv3/4 verifier we ignore for now. */ -int +__be32 nfsd_readdir(struct svc_rqst *rqstp, struct svc_fh *fhp, loff_t *offsetp, struct readdir_cd *cdp, encode_dent_fn func) { - int err; + __be32 err; + int host_err; struct file *file; loff_t offset = *offsetp; @@ -1734,10 +1751,10 @@ nfsd_readdir(struct svc_rqst *rqstp, struct svc_fh *fhp, loff_t *offsetp, do { cdp->err = nfserr_eof; /* will be cleared on successful read */ - err = vfs_readdir(file, (filldir_t) func, cdp); - } while (err >=0 && cdp->err == nfs_ok); - if (err) - err = nfserrno(err); + host_err = vfs_readdir(file, (filldir_t) func, cdp); + } while (host_err >=0 && cdp->err == nfs_ok); + if (host_err) + err = nfserrno(host_err); else err = cdp->err; *offsetp = vfs_llseek(file, 0, 1); @@ -1754,10 +1771,10 @@ out: * Get file system stats * N.B. After this call fhp needs an fh_put */ -int +__be32 nfsd_statfs(struct svc_rqst *rqstp, struct svc_fh *fhp, struct kstatfs *stat) { - int err = fh_verify(rqstp, fhp, 0, MAY_NOP); + __be32 err = fh_verify(rqstp, fhp, 0, MAY_NOP); if (!err && vfs_statfs(fhp->fh_dentry,stat)) err = nfserr_io; return err; @@ -1766,7 +1783,7 @@ nfsd_statfs(struct svc_rqst *rqstp, struct svc_fh *fhp, struct kstatfs *stat) /* * Check for a user's access permissions to this inode. */ -int +__be32 nfsd_permission(struct svc_export *exp, struct dentry *dentry, int acc) { struct inode *inode = dentry->d_inode; |
