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reiserfs: switch reiserfs_readdir_dentry to inode 

... and clean the callers up a bit

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2013-05-17 22:58:58 -04:00
parent 99ce4169a9
commit cd62cdae0b
3 changed files with 15 additions and 17 deletions
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5
fs/reiserfs/dir.c
View File

@ -57,9 +57,8 @@ static inline bool is_privroot_deh(struct inode *dir, struct reiserfs_de_head *d
deh->deh_objectid == INODE_PKEY(privroot->d_inode)->k_objectid);
}
int reiserfs_readdir_dentry(struct dentry *dentry, struct dir_context *ctx)
int reiserfs_readdir_inode(struct inode *inode, struct dir_context *ctx)
{
struct inode *inode = dentry->d_inode;
struct cpu_key pos_key; /* key of current position in the directory (key of directory entry) */
INITIALIZE_PATH(path_to_entry);
struct buffer_head *bh;
@ -243,7 +242,7 @@ out:
static int reiserfs_readdir(struct file *file, struct dir_context *ctx)
{
return reiserfs_readdir_dentry(file->f_path.dentry, ctx);
return reiserfs_readdir_inode(file_inode(file), ctx);
}
/* compose directory item containing "." and ".." entries (entries are

2
fs/reiserfs/reiserfs.h
View File

@ -2709,7 +2709,7 @@ extern const struct inode_operations reiserfs_dir_inode_operations;
extern const struct inode_operations reiserfs_symlink_inode_operations;
extern const struct inode_operations reiserfs_special_inode_operations;
extern const struct file_operations reiserfs_dir_operations;
int reiserfs_readdir_dentry(struct dentry *, struct dir_context *);
int reiserfs_readdir_inode(struct inode *, struct dir_context *);
/* tail_conversion.c */
int direct2indirect(struct reiserfs_transaction_handle *, struct inode *,

25
fs/reiserfs/xattr.c
View File

@ -249,28 +249,27 @@ static int reiserfs_for_each_xattr(struct inode *inode,
reiserfs_write_lock(inode->i_sb);
buf.xadir = dir;
err = reiserfs_readdir_dentry(dir, &buf.ctx);
while ((err == 0 || err == -ENOSPC) && buf.count) {
err = 0;
for (i = 0; i < buf.count && buf.dentries[i]; i++) {
int lerr = 0;
while (1) {
err = reiserfs_readdir_inode(dir->d_inode, &buf.ctx);
if (err)
break;
if (!buf.count)
break;
for (i = 0; !err && i < buf.count && buf.dentries[i]; i++) {
struct dentry *dentry = buf.dentries[i];
if (err == 0 && !S_ISDIR(dentry->d_inode->i_mode))
lerr = action(dentry, data);
if (!S_ISDIR(dentry->d_inode->i_mode))
err = action(dentry, data);
dput(dentry);
buf.dentries[i] = NULL;
err = lerr ?: err;
}
if (err)
break;
buf.count = 0;
if (!err)
err = reiserfs_readdir_dentry(dir, &buf.ctx);
}
mutex_unlock(&dir->d_inode->i_mutex);
/* Clean up after a failed readdir */
cleanup_dentry_buf(&buf);
if (!err) {
@ -868,7 +867,7 @@ ssize_t reiserfs_listxattr(struct dentry * dentry, char *buffer, size_t size)
}
mutex_lock_nested(&dir->d_inode->i_mutex, I_MUTEX_XATTR);
err = reiserfs_readdir_dentry(dir, &buf.ctx);
err = reiserfs_readdir_inode(dir->d_inode, &buf.ctx);
mutex_unlock(&dir->d_inode->i_mutex);
if (!err)