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f2fs: return error of f2fs_lookup

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Now we can report an error to f2fs_lookup given by f2fs_find_entry.

Suggested-by: He YunLei <heyunlei@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Jaegeuk Kim 2016-05-27 10:10:41 -07:00
parent 0c9df7fb80
commit eb4246dc12
2 changed files with 5 additions and 2 deletions
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2
fs/f2fs/dir.c
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@ -230,7 +230,7 @@ struct f2fs_dir_entry *f2fs_find_entry(struct inode *dir,
err = fscrypt_setup_filename(dir, child, 1, &fname);
if (err) {
*res_page = ERR_PTR(-ENOMEM);
*res_page = ERR_PTR(err);
return NULL;
}

5
fs/f2fs/namei.c
View File

@ -287,8 +287,11 @@ static struct dentry *f2fs_lookup(struct inode *dir, struct dentry *dentry,
return ERR_PTR(-ENAMETOOLONG);
de = f2fs_find_entry(dir, &dentry->d_name, &page);
if (!de)
if (!de) {
if (IS_ERR(page))
return (struct dentry *)page;
return d_splice_alias(inode, dentry);
}
ino = le32_to_cpu(de->ino);
f2fs_dentry_kunmap(dir, page);