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f2fs: clean up f2fs_lookup 

This patch cleans up to avoid deep indentation.

Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Jaegeuk Kim 2015-04-22 11:40:27 -07:00
parent f1e8866016
commit 06957e8fe6
1 changed files with 16 additions and 15 deletions
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9
fs/f2fs/namei.c
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@ -232,13 +232,16 @@ static struct dentry *f2fs_lookup(struct inode *dir, struct dentry *dentry,
struct inode *inode = NULL; struct inode *inode = NULL;
struct f2fs_dir_entry *de; struct f2fs_dir_entry *de;
struct page *page; struct page *page;
nid_t ino;
if (dentry->d_name.len > F2FS_NAME_LEN) if (dentry->d_name.len > F2FS_NAME_LEN)
return ERR_PTR(-ENAMETOOLONG); return ERR_PTR(-ENAMETOOLONG);
de = f2fs_find_entry(dir, &dentry->d_name, &page); de = f2fs_find_entry(dir, &dentry->d_name, &page);
if (de) { if (!de)
nid_t ino = le32_to_cpu(de->ino); return d_splice_alias(inode, dentry);
ino = le32_to_cpu(de->ino);
f2fs_dentry_kunmap(dir, page); f2fs_dentry_kunmap(dir, page);
f2fs_put_page(page, 0); f2fs_put_page(page, 0);
@ -255,8 +258,6 @@ static struct dentry *f2fs_lookup(struct inode *dir, struct dentry *dentry,
return ERR_PTR(err); return ERR_PTR(err);
} }
} }
}
return d_splice_alias(inode, dentry); return d_splice_alias(inode, dentry);
} }