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fat: Cleanup msdos_lookup() 

Use same style with vfat_lookup().

Signed-off-by: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
OGAWA Hirofumi 2008-11-06 12:53:53 -08:00 committed by Linus Torvalds
parent 1c13a243a4
commit 45cfbe3547
1 changed files with 21 additions and 17 deletions
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38
fs/fat/namei_msdos.c
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@ -203,33 +203,37 @@ static struct dentry *msdos_lookup(struct inode *dir, struct dentry *dentry,
{
struct super_block *sb = dir->i_sb;
struct fat_slot_info sinfo;
struct inode *inode = NULL;
int res;
dentry->d_op = &msdos_dentry_operations;
struct inode *inode;
int err;
lock_super(sb);
res = msdos_find(dir, dentry->d_name.name, dentry->d_name.len, &sinfo);
if (res == -ENOENT)
goto add;
if (res < 0)
goto out;
err = msdos_find(dir, dentry->d_name.name, dentry->d_name.len, &sinfo);
if (err) {
if (err == -ENOENT) {
inode = NULL;
goto out;
}
goto error;
}
inode = fat_build_inode(sb, sinfo.de, sinfo.i_pos);
brelse(sinfo.bh);
if (IS_ERR(inode)) {
res = PTR_ERR(inode);
goto out;
err = PTR_ERR(inode);
goto error;
}
add:
res = 0;
out:
unlock_super(sb);
dentry->d_op = &msdos_dentry_operations;
dentry = d_splice_alias(inode, dentry);
if (dentry)
dentry->d_op = &msdos_dentry_operations;
out:
return dentry;
error:
unlock_super(sb);
if (!res)
return dentry;
return ERR_PTR(res);
return ERR_PTR(err);
}
/***** Creates a directory entry (name is already formatted). */