From a596a23b9a08ce79553e55e0726502ca8bce852b Mon Sep 17 00:00:00 2001
From: Al Viro <viro@zeniv.linux.org.uk>
Date: Mon, 30 Apr 2018 19:05:17 -0400
Subject: [PATCH] bfs_lookup(): use d_splice_alias()
code is actually simpler that way.
Acked-by: "Tigran A. Aivazian" <aivazian.tigran@gmail.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---
fs/bfs/dir.c | 7 +------
1 file changed, 1 insertion(+), 6 deletions(-)
diff --git a/fs/bfs/dir.c b/fs/bfs/dir.c
index ee832ca5f734a..facf9614a381e 100644
--- a/fs/bfs/dir.c
+++ b/fs/bfs/dir.c
@@ -141,14 +141,9 @@ static struct dentry *bfs_lookup(struct inode *dir, struct dentry *dentry,
unsigned long ino = (unsigned long)le16_to_cpu(de->ino);
brelse(bh);
inode = bfs_iget(dir->i_sb, ino);
- if (IS_ERR(inode)) {
- mutex_unlock(&info->bfs_lock);
- return ERR_CAST(inode);
- }
}
mutex_unlock(&info->bfs_lock);
- d_add(dentry, inode);
- return NULL;
+ return d_splice_alias(inode, dentry);
}
static int bfs_link(struct dentry *old, struct inode *dir,
--
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