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Subject[PATCH 13/21] fat: Cleanup msdos_lookup()
From
Date

Use same style with vfat_lookup().

Signed-off-by: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
---

fs/fat/namei_msdos.c | 38 +++++++++++++++++++++-----------------
1 file changed, 21 insertions(+), 17 deletions(-)

diff -puN fs/fat/namei_msdos.c~msdos-lookup-cleanup fs/fat/namei_msdos.c
--- linux-2.6/fs/fat/namei_msdos.c~msdos-lookup-cleanup 2008-08-27 19:28:14.000000000 +0900
+++ linux-2.6-hirofumi/fs/fat/namei_msdos.c 2008-08-27 19:28:14.000000000 +0900
@@ -203,33 +203,37 @@ static struct dentry *msdos_lookup(struc
{
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). */
_

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