[03/10] omfs_lookup(): report IO errors, use d_splice_alias()
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Message ID 20180525235426.9750-3-viro@ZenIV.linux.org.uk
State New
Headers show

Commit Message

Al Viro May 25, 2018, 11:54 p.m. UTC
From: Al Viro <viro@zeniv.linux.org.uk>

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---
 fs/omfs/dir.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

Patch
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diff --git a/fs/omfs/dir.c b/fs/omfs/dir.c
index b7146526afff..4bee3a72b9f3 100644
--- a/fs/omfs/dir.c
+++ b/fs/omfs/dir.c
@@ -305,11 +305,10 @@  static struct dentry *omfs_lookup(struct inode *dir, struct dentry *dentry,
 		ino_t ino = be64_to_cpu(oi->i_head.h_self);
 		brelse(bh);
 		inode = omfs_iget(dir->i_sb, ino);
-		if (IS_ERR(inode))
-			return ERR_CAST(inode);
+	} else if (bh != ERR_PTR(-ENOENT)) {
+		inode = ERR_CAST(bh);
 	}
-	d_add(dentry, inode);
-	return NULL;
+	return d_splice_alias(inode, dentry);
 }
 
 /* sanity check block's self pointer */