diff options
author | Christoph Hellwig <hch@infradead.org> | 2007-10-11 18:09:12 +1000 |
---|---|---|
committer | Tim Shimmin <tes@chook.melbourne.sgi.com> | 2007-10-16 14:15:32 +1000 |
commit | 3e5daf05a0c7cce36dc2db41933b14b36d2048dc (patch) | |
tree | 6116ce7e400b152594e867b9e4d67bdfe67a414c | |
parent | c83bfab1faec9c32297d2079c06adaaaea2650d9 (diff) | |
download | op-kernel-dev-3e5daf05a0c7cce36dc2db41933b14b36d2048dc.zip op-kernel-dev-3e5daf05a0c7cce36dc2db41933b14b36d2048dc.tar.gz |
[XFS] simplify xfs_create/mknod/symlink prototype
Simplify the prototype for xfs_create/xfs_mkdir/xfs_symlink by not passing
down a bhv_vattr_t that just hogs stack space. Instead pass down the mode
in a mode_t and in case of xfs_create the rdev as a scalar type as well.
SGI-PV: 968563
SGI-Modid: xfs-linux-melb:xfs-kern:29794a
Signed-off-by: Christoph Hellwig <hch@infradead.org>
Signed-off-by: Lachlan McIlroy <lachlan@sgi.com>
Signed-off-by: Tim Shimmin <tes@sgi.com>
-rw-r--r-- | fs/xfs/linux-2.6/xfs_iops.c | 23 | ||||
-rw-r--r-- | fs/xfs/xfs_acl.c | 4 | ||||
-rw-r--r-- | fs/xfs/xfs_acl.h | 6 | ||||
-rw-r--r-- | fs/xfs/xfs_vnodeops.c | 33 | ||||
-rw-r--r-- | fs/xfs/xfs_vnodeops.h | 10 |
5 files changed, 29 insertions, 47 deletions
diff --git a/fs/xfs/linux-2.6/xfs_iops.c b/fs/xfs/linux-2.6/xfs_iops.c index 59ba1dc..9c4d997 100644 --- a/fs/xfs/linux-2.6/xfs_iops.c +++ b/fs/xfs/linux-2.6/xfs_iops.c @@ -271,7 +271,6 @@ xfs_vn_mknod( dev_t rdev) { struct inode *ip; - bhv_vattr_t vattr = { 0 }; bhv_vnode_t *vp = NULL, *dvp = vn_from_inode(dir); xfs_acl_t *default_acl = NULL; attrexists_t test_default_acl = _ACL_DEFAULT_EXISTS; @@ -297,19 +296,14 @@ xfs_vn_mknod( if (IS_POSIXACL(dir) && !default_acl && xfs_has_fs_struct(current)) mode &= ~current->fs->umask; - vattr.va_mask = XFS_AT_TYPE|XFS_AT_MODE; - vattr.va_mode = mode; - switch (mode & S_IFMT) { case S_IFCHR: case S_IFBLK: case S_IFIFO: case S_IFSOCK: - vattr.va_rdev = sysv_encode_dev(rdev); - vattr.va_mask |= XFS_AT_RDEV; - /*FALLTHROUGH*/ + rdev = sysv_encode_dev(rdev); case S_IFREG: - error = xfs_create(XFS_I(dir), dentry, &vattr, &vp, NULL); + error = xfs_create(XFS_I(dir), dentry, mode, rdev, &vp, NULL); break; case S_IFDIR: - error = xfs_mkdir(XFS_I(dir), dentry, &vattr, &vp, NULL); + error = xfs_mkdir(XFS_I(dir), dentry, mode, &vp, NULL); break; default: error = EINVAL; @@ -324,7 +318,7 @@ xfs_vn_mknod( if (unlikely(default_acl)) { if (!error) { - error = _ACL_INHERIT(vp, &vattr, default_acl); + error = _ACL_INHERIT(vp, mode, default_acl); if (!error) xfs_iflags_set(XFS_I(vp), XFS_IMODIFIED); else @@ -441,18 +435,17 @@ xfs_vn_symlink( const char *symname) { struct inode *ip; - bhv_vattr_t va = { 0 }; bhv_vnode_t *cvp; /* used to lookup symlink to put in dentry */ int error; + mode_t mode; cvp = NULL; - va.va_mode = S_IFLNK | + mode = S_IFLNK | (irix_symlink_mode ? 0777 & ~current->fs->umask : S_IRWXUGO); - va.va_mask = XFS_AT_TYPE|XFS_AT_MODE; - error = xfs_symlink(XFS_I(dir), dentry, &va, - (char *)symname, &cvp, NULL); + error = xfs_symlink(XFS_I(dir), dentry, (char *)symname, mode, + &cvp, NULL); if (likely(!error && cvp)) { error = xfs_init_security(cvp, dir); if (likely(!error)) { diff --git a/fs/xfs/xfs_acl.c b/fs/xfs/xfs_acl.c index 1b440f3..5bfb66f 100644 --- a/fs/xfs/xfs_acl.c +++ b/fs/xfs/xfs_acl.c @@ -704,7 +704,7 @@ xfs_acl_vtoacl( int xfs_acl_inherit( bhv_vnode_t *vp, - bhv_vattr_t *vap, + mode_t mode, xfs_acl_t *pdaclp) { xfs_acl_t *cacl; @@ -732,7 +732,7 @@ xfs_acl_inherit( return ENOMEM; memcpy(cacl, pdaclp, sizeof(xfs_acl_t)); - xfs_acl_filter_mode(vap->va_mode, cacl); + xfs_acl_filter_mode(mode, cacl); xfs_acl_setmode(vp, cacl, &basicperms); /* diff --git a/fs/xfs/xfs_acl.h b/fs/xfs/xfs_acl.h index ab290da..34b7d33 100644 --- a/fs/xfs/xfs_acl.h +++ b/fs/xfs/xfs_acl.h @@ -57,7 +57,7 @@ extern struct kmem_zone *xfs_acl_zone; (zone) = kmem_zone_init(sizeof(xfs_acl_t), (name)) #define xfs_acl_zone_destroy(zone) kmem_zone_destroy(zone) -extern int xfs_acl_inherit(bhv_vnode_t *, struct bhv_vattr *, xfs_acl_t *); +extern int xfs_acl_inherit(bhv_vnode_t *, mode_t mode, xfs_acl_t *); extern int xfs_acl_iaccess(struct xfs_inode *, mode_t, cred_t *); extern int xfs_acl_vtoacl(bhv_vnode_t *, xfs_acl_t *, xfs_acl_t *); extern int xfs_acl_vhasacl_access(bhv_vnode_t *); @@ -70,7 +70,7 @@ extern int xfs_acl_vremove(bhv_vnode_t *, int); #define _ACL_TYPE_DEFAULT 2 #define _ACL_PERM_INVALID(perm) ((perm) & ~(ACL_READ|ACL_WRITE|ACL_EXECUTE)) -#define _ACL_INHERIT(c,v,d) (xfs_acl_inherit(c,v,d)) +#define _ACL_INHERIT(c,m,d) (xfs_acl_inherit(c,m,d)) #define _ACL_GET_ACCESS(pv,pa) (xfs_acl_vtoacl(pv,pa,NULL) == 0) #define _ACL_GET_DEFAULT(pv,pd) (xfs_acl_vtoacl(pv,NULL,pd) == 0) #define _ACL_ACCESS_EXISTS xfs_acl_vhasacl_access @@ -90,7 +90,7 @@ extern int xfs_acl_vremove(bhv_vnode_t *, int); #define xfs_acl_vhasacl_default(v) (0) #define _ACL_ALLOC(a) (1) /* successfully allocate nothing */ #define _ACL_FREE(a) ((void)0) -#define _ACL_INHERIT(c,v,d) (0) +#define _ACL_INHERIT(c,m,d) (0) #define _ACL_GET_ACCESS(pv,pa) (0) #define _ACL_GET_DEFAULT(pv,pd) (0) #define _ACL_ACCESS_EXISTS (NULL) diff --git a/fs/xfs/xfs_vnodeops.c b/fs/xfs/xfs_vnodeops.c index 83cc1cb..5e3c57c 100644 --- a/fs/xfs/xfs_vnodeops.c +++ b/fs/xfs/xfs_vnodeops.c @@ -1824,7 +1824,8 @@ int xfs_create( xfs_inode_t *dp, bhv_vname_t *dentry, - bhv_vattr_t *vap, + mode_t mode, + xfs_dev_t rdev, bhv_vnode_t **vpp, cred_t *credp) { @@ -1834,7 +1835,6 @@ xfs_create( xfs_inode_t *ip; bhv_vnode_t *vp = NULL; xfs_trans_t *tp; - xfs_dev_t rdev; int error; xfs_bmap_free_t free_list; xfs_fsblock_t first_block; @@ -1845,20 +1845,18 @@ xfs_create( xfs_prid_t prid; struct xfs_dquot *udqp, *gdqp; uint resblks; - int dm_di_mode; int namelen; ASSERT(!*vpp); vn_trace_entry(dp, __FUNCTION__, (inst_t *)__return_address); - dm_di_mode = vap->va_mode; namelen = VNAMELEN(dentry); if (DM_EVENT_ENABLED(dp, DM_EVENT_CREATE)) { error = XFS_SEND_NAMESP(mp, DM_EVENT_CREATE, dir_vp, DM_RIGHT_NULL, NULL, DM_RIGHT_NULL, name, NULL, - dm_di_mode, 0, 0); + mode, 0, 0); if (error) return error; @@ -1873,8 +1871,6 @@ xfs_create( udqp = gdqp = NULL; if (dp->i_d.di_flags & XFS_DIFLAG_PROJINHERIT) prid = dp->i_d.di_projid; - else if (vap->va_mask & XFS_AT_PROJID) - prid = (xfs_prid_t)vap->va_projid; else prid = (xfs_prid_t)dfltprid; @@ -1926,8 +1922,7 @@ xfs_create( if (resblks == 0 && (error = xfs_dir_canenter(tp, dp, name, namelen))) goto error_return; - rdev = (vap->va_mask & XFS_AT_RDEV) ? vap->va_rdev : 0; - error = xfs_dir_ialloc(&tp, dp, vap->va_mode, 1, + error = xfs_dir_ialloc(&tp, dp, mode, 1, rdev, credp, prid, resblks > 0, &ip, &committed); if (error) { @@ -2018,7 +2013,7 @@ std_return: dir_vp, DM_RIGHT_NULL, *vpp ? vp:NULL, DM_RIGHT_NULL, name, NULL, - dm_di_mode, error, 0); + mode, error, 0); } return error; @@ -2709,7 +2704,7 @@ int xfs_mkdir( xfs_inode_t *dp, bhv_vname_t *dentry, - bhv_vattr_t *vap, + mode_t mode, bhv_vnode_t **vpp, cred_t *credp) { @@ -2731,19 +2726,17 @@ xfs_mkdir( xfs_prid_t prid; struct xfs_dquot *udqp, *gdqp; uint resblks; - int dm_di_mode; if (XFS_FORCED_SHUTDOWN(mp)) return XFS_ERROR(EIO); tp = NULL; - dm_di_mode = vap->va_mode; if (DM_EVENT_ENABLED(dp, DM_EVENT_CREATE)) { error = XFS_SEND_NAMESP(mp, DM_EVENT_CREATE, dir_vp, DM_RIGHT_NULL, NULL, DM_RIGHT_NULL, dir_name, NULL, - dm_di_mode, 0, 0); + mode, 0, 0); if (error) return error; dm_event_sent = 1; @@ -2757,8 +2750,6 @@ xfs_mkdir( udqp = gdqp = NULL; if (dp->i_d.di_flags & XFS_DIFLAG_PROJINHERIT) prid = dp->i_d.di_projid; - else if (vap->va_mask & XFS_AT_PROJID) - prid = (xfs_prid_t)vap->va_projid; else prid = (xfs_prid_t)dfltprid; @@ -2811,7 +2802,7 @@ xfs_mkdir( /* * create the directory inode. */ - error = xfs_dir_ialloc(&tp, dp, vap->va_mode, 2, + error = xfs_dir_ialloc(&tp, dp, mode, 2, 0, credp, prid, resblks > 0, &cdp, NULL); if (error) { @@ -2905,7 +2896,7 @@ std_return: created ? XFS_ITOV(cdp):NULL, DM_RIGHT_NULL, dir_name, NULL, - dm_di_mode, error, 0); + mode, error, 0); } return error; @@ -3162,8 +3153,8 @@ int xfs_symlink( xfs_inode_t *dp, bhv_vname_t *dentry, - bhv_vattr_t *vap, char *target_path, + mode_t mode, bhv_vnode_t **vpp, cred_t *credp) { @@ -3251,8 +3242,6 @@ xfs_symlink( udqp = gdqp = NULL; if (dp->i_d.di_flags & XFS_DIFLAG_PROJINHERIT) prid = dp->i_d.di_projid; - else if (vap->va_mask & XFS_AT_PROJID) - prid = (xfs_prid_t)vap->va_projid; else prid = (xfs_prid_t)dfltprid; @@ -3321,7 +3310,7 @@ xfs_symlink( /* * Allocate an inode for the symlink. */ - error = xfs_dir_ialloc(&tp, dp, S_IFLNK | (vap->va_mode&~S_IFMT), + error = xfs_dir_ialloc(&tp, dp, S_IFLNK | (mode & ~S_IFMT), 1, 0, credp, prid, resblks > 0, &ip, NULL); if (error) { if (error == ENOSPC) diff --git a/fs/xfs/xfs_vnodeops.h b/fs/xfs/xfs_vnodeops.h index 78c8841..f36e74f 100644 --- a/fs/xfs/xfs_vnodeops.h +++ b/fs/xfs/xfs_vnodeops.h @@ -26,19 +26,19 @@ int xfs_release(struct xfs_inode *ip); int xfs_inactive(struct xfs_inode *ip); int xfs_lookup(struct xfs_inode *dp, bhv_vname_t *dentry, bhv_vnode_t **vpp); -int xfs_create(struct xfs_inode *dp, bhv_vname_t *dentry, - struct bhv_vattr *vap, bhv_vnode_t **vpp, struct cred *credp); +int xfs_create(struct xfs_inode *dp, bhv_vname_t *dentry, mode_t mode, + xfs_dev_t rdev, bhv_vnode_t **vpp, struct cred *credp); int xfs_remove(struct xfs_inode *dp, bhv_vname_t *dentry); int xfs_link(struct xfs_inode *tdp, bhv_vnode_t *src_vp, bhv_vname_t *dentry); int xfs_mkdir(struct xfs_inode *dp, bhv_vname_t *dentry, - struct bhv_vattr *vap, bhv_vnode_t **vpp, struct cred *credp); + mode_t mode, bhv_vnode_t **vpp, struct cred *credp); int xfs_rmdir(struct xfs_inode *dp, bhv_vname_t *dentry); int xfs_readdir(struct xfs_inode *dp, void *dirent, size_t bufsize, xfs_off_t *offset, filldir_t filldir); int xfs_symlink(struct xfs_inode *dp, bhv_vname_t *dentry, - struct bhv_vattr *vap, char *target_path, - bhv_vnode_t **vpp, struct cred *credp); + char *target_path, mode_t mode, bhv_vnode_t **vpp, + struct cred *credp); int xfs_fid2(struct xfs_inode *ip, fid_t *fidp); int xfs_rwlock(struct xfs_inode *ip, bhv_vrwlock_t locktype); void xfs_rwunlock(struct xfs_inode *ip, bhv_vrwlock_t locktype); |