diff options
| -rw-r--r-- | arch/alpha/kernel/osf_sys.c | 13 | ||||
| -rw-r--r-- | arch/parisc/hpux/fs.c | 12 | ||||
| -rw-r--r-- | fs/compat.c | 33 | ||||
| -rw-r--r-- | fs/exportfs/expfs.c | 10 | ||||
| -rw-r--r-- | fs/gfs2/export.c | 8 | ||||
| -rw-r--r-- | fs/nfsd/nfs4recover.c | 7 | ||||
| -rw-r--r-- | fs/nfsd/vfs.c | 7 | ||||
| -rw-r--r-- | fs/readdir.c | 33 | ||||
| -rw-r--r-- | include/linux/fs.h | 2 |
9 files changed, 57 insertions, 68 deletions
diff --git a/arch/alpha/kernel/osf_sys.c b/arch/alpha/kernel/osf_sys.c index ac19c72..1402fcc 100644 --- a/arch/alpha/kernel/osf_sys.c +++ b/arch/alpha/kernel/osf_sys.c @@ -147,17 +147,16 @@ SYSCALL_DEFINE4(osf_getdirentries, unsigned int, fd, { int error; struct fd arg = fdget(fd); - struct osf_dirent_callback buf; + struct osf_dirent_callback buf = { + .ctx.actor = osf_filldir, + .dirent = dirent, + .basep = basep, + .count = count + }; if (!arg.file) return -EBADF; - buf.dirent = dirent; - buf.basep = basep; - buf.count = count; - buf.error = 0; - buf.ctx.actor = osf_filldir; - error = iterate_dir(arg.file, &buf.ctx); if (error >= 0) error = buf.error; diff --git a/arch/parisc/hpux/fs.c b/arch/parisc/hpux/fs.c index eca8230..88d0962 100644 --- a/arch/parisc/hpux/fs.c +++ b/arch/parisc/hpux/fs.c @@ -111,19 +111,17 @@ int hpux_getdents(unsigned int fd, struct hpux_dirent __user *dirent, unsigned i { struct fd arg; struct hpux_dirent __user * lastdirent; - struct getdents_callback buf; + struct getdents_callback buf = { + .ctx.actor = filldir, + .current_dir = dirent, + .count = count + }; int error; arg = fdget(fd); if (!arg.file) return -EBADF; - buf.current_dir = dirent; - buf.previous = NULL; - buf.count = count; - buf.error = 0; - buf.ctx.actor = filldir; - error = iterate_dir(arg.file, &buf.ctx); if (error >= 0) error = buf.error; diff --git a/fs/compat.c b/fs/compat.c index 69ca1e3..6af20de 100644 --- a/fs/compat.c +++ b/fs/compat.c @@ -874,15 +874,14 @@ asmlinkage long compat_sys_old_readdir(unsigned int fd, { int error; struct fd f = fdget(fd); - struct compat_readdir_callback buf; + struct compat_readdir_callback buf = { + .ctx.actor = compat_fillonedir, + .dirent = dirent + }; if (!f.file) return -EBADF; - buf.result = 0; - buf.dirent = dirent; - buf.ctx.actor = compat_fillonedir; - error = iterate_dir(f.file, &buf.ctx); if (buf.result) error = buf.result; @@ -954,7 +953,11 @@ asmlinkage long compat_sys_getdents(unsigned int fd, { struct fd f; struct compat_linux_dirent __user * lastdirent; - struct compat_getdents_callback buf; + struct compat_getdents_callback buf = { + .ctx.actor = compat_filldir, + .current_dir = dirent, + .count = count + }; int error; if (!access_ok(VERIFY_WRITE, dirent, count)) @@ -964,12 +967,6 @@ asmlinkage long compat_sys_getdents(unsigned int fd, if (!f.file) return -EBADF; - buf.current_dir = dirent; - buf.previous = NULL; - buf.count = count; - buf.error = 0; - buf.ctx.actor = compat_filldir; - error = iterate_dir(f.file, &buf.ctx); if (error >= 0) error = buf.error; @@ -1041,7 +1038,11 @@ asmlinkage long compat_sys_getdents64(unsigned int fd, { struct fd f; struct linux_dirent64 __user * lastdirent; - struct compat_getdents_callback64 buf; + struct compat_getdents_callback64 buf = { + .ctx.actor = compat_filldir64, + .current_dir = dirent, + .count = count + }; int error; if (!access_ok(VERIFY_WRITE, dirent, count)) @@ -1051,12 +1052,6 @@ asmlinkage long compat_sys_getdents64(unsigned int fd, if (!f.file) return -EBADF; - buf.current_dir = dirent; - buf.previous = NULL; - buf.count = count; - buf.error = 0; - buf.ctx.actor = compat_filldir64; - error = iterate_dir(f.file, &buf.ctx); if (error >= 0) error = buf.error; diff --git a/fs/exportfs/expfs.c b/fs/exportfs/expfs.c index 78072e6..293bc2e 100644 --- a/fs/exportfs/expfs.c +++ b/fs/exportfs/expfs.c @@ -255,7 +255,11 @@ static int get_name(const struct path *path, char *name, struct dentry *child) struct inode *dir = path->dentry->d_inode; int error; struct file *file; - struct getdents_callback buffer; + struct getdents_callback buffer = { + .ctx.actor = filldir_one, + .name = name, + .ino = child->d_inode->i_ino + }; error = -ENOTDIR; if (!dir || !S_ISDIR(dir->i_mode)) @@ -275,11 +279,7 @@ static int get_name(const struct path *path, char *name, struct dentry *child) if (!file->f_op->iterate) goto out_close; - buffer.name = name; - buffer.ino = child->d_inode->i_ino; - buffer.found = 0; buffer.sequence = 0; - buffer.ctx.actor = filldir_one; while (1) { int old_seq = buffer.sequence; diff --git a/fs/gfs2/export.c b/fs/gfs2/export.c index aed4003..8b9b377 100644 --- a/fs/gfs2/export.c +++ b/fs/gfs2/export.c @@ -89,7 +89,10 @@ static int gfs2_get_name(struct dentry *parent, char *name, struct inode *dir = parent->d_inode; struct inode *inode = child->d_inode; struct gfs2_inode *dip, *ip; - struct get_name_filldir gnfd; + struct get_name_filldir gnfd = { + .ctx.actor = get_name_filldir, + .name = name + }; struct gfs2_holder gh; int error; struct file_ra_state f_ra = { .start = 0 }; @@ -106,9 +109,6 @@ static int gfs2_get_name(struct dentry *parent, char *name, *name = 0; gnfd.inum.no_addr = ip->i_no_addr; gnfd.inum.no_formal_ino = ip->i_no_formal_ino; - gnfd.name = name; - gnfd.ctx.actor = get_name_filldir; - gnfd.ctx.pos = 0; error = gfs2_glock_nq_init(dip->i_gl, LM_ST_SHARED, 0, &gh); if (error) diff --git a/fs/nfsd/nfs4recover.c b/fs/nfsd/nfs4recover.c index 2fa2e2eb..105a3b0 100644 --- a/fs/nfsd/nfs4recover.c +++ b/fs/nfsd/nfs4recover.c @@ -268,7 +268,10 @@ nfsd4_list_rec_dir(recdir_func *f, struct nfsd_net *nn) { const struct cred *original_cred; struct dentry *dir = nn->rec_file->f_path.dentry; - struct nfs4_dir_ctx ctx; + struct nfs4_dir_ctx ctx = { + .ctx.actor = nfsd4_build_namelist, + .names = LIST_HEAD_INIT(ctx.names) + }; int status; status = nfs4_save_creds(&original_cred); @@ -281,8 +284,6 @@ nfsd4_list_rec_dir(recdir_func *f, struct nfsd_net *nn) return status; } - INIT_LIST_HEAD(&ctx.names); - ctx.ctx.actor = nfsd4_build_namelist; status = iterate_dir(nn->rec_file, &ctx.ctx); mutex_lock_nested(&dir->d_inode->i_mutex, I_MUTEX_PARENT); while (!list_empty(&ctx.names)) { diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c index f939ba9..a6bc8a7 100644 --- a/fs/nfsd/vfs.c +++ b/fs/nfsd/vfs.c @@ -1944,14 +1944,15 @@ static int nfsd_buffered_filldir(void *__buf, const char *name, int namlen, static __be32 nfsd_buffered_readdir(struct file *file, filldir_t func, struct readdir_cd *cdp, loff_t *offsetp) { - struct readdir_data buf; struct buffered_dirent *de; int host_err; int size; loff_t offset; + struct readdir_data buf = { + .ctx.actor = nfsd_buffered_filldir, + .dirent = (void *)__get_free_page(GFP_KERNEL) + }; - buf.ctx.actor = nfsd_buffered_filldir; - buf.dirent = (void *)__get_free_page(GFP_KERNEL); if (!buf.dirent) return nfserrno(-ENOMEM); diff --git a/fs/readdir.c b/fs/readdir.c index a6245c9..93d71e5 100644 --- a/fs/readdir.c +++ b/fs/readdir.c @@ -109,15 +109,14 @@ SYSCALL_DEFINE3(old_readdir, unsigned int, fd, { int error; struct fd f = fdget(fd); - struct readdir_callback buf; + struct readdir_callback buf = { + .ctx.actor = fillonedir, + .dirent = dirent + }; if (!f.file) return -EBADF; - buf.ctx.actor = fillonedir; - buf.result = 0; - buf.dirent = dirent; - error = iterate_dir(f.file, &buf.ctx); if (buf.result) error = buf.result; @@ -195,7 +194,11 @@ SYSCALL_DEFINE3(getdents, unsigned int, fd, { struct fd f; struct linux_dirent __user * lastdirent; - struct getdents_callback buf; + struct getdents_callback buf = { + .ctx.actor = filldir, + .count = count, + .current_dir = dirent + }; int error; if (!access_ok(VERIFY_WRITE, dirent, count)) @@ -205,12 +208,6 @@ SYSCALL_DEFINE3(getdents, unsigned int, fd, if (!f.file) return -EBADF; - buf.current_dir = dirent; - buf.previous = NULL; - buf.count = count; - buf.error = 0; - buf.ctx.actor = filldir; - error = iterate_dir(f.file, &buf.ctx); if (error >= 0) error = buf.error; @@ -277,7 +274,11 @@ SYSCALL_DEFINE3(getdents64, unsigned int, fd, { struct fd f; struct linux_dirent64 __user * lastdirent; - struct getdents_callback64 buf; + struct getdents_callback64 buf = { + .ctx.actor = filldir64, + .count = count, + .current_dir = dirent + }; int error; if (!access_ok(VERIFY_WRITE, dirent, count)) @@ -287,12 +288,6 @@ SYSCALL_DEFINE3(getdents64, unsigned int, fd, if (!f.file) return -EBADF; - buf.current_dir = dirent; - buf.previous = NULL; - buf.count = count; - buf.error = 0; - buf.ctx.actor = filldir64; - error = iterate_dir(f.file, &buf.ctx); if (error >= 0) error = buf.error; diff --git a/include/linux/fs.h b/include/linux/fs.h index 237af62..7c30e3a 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -1507,7 +1507,7 @@ int fiemap_check_flags(struct fiemap_extent_info *fieinfo, u32 fs_flags); */ typedef int (*filldir_t)(void *, const char *, int, loff_t, u64, unsigned); struct dir_context { - filldir_t actor; + const filldir_t actor; loff_t pos; }; |
