omfs_lookup(): report IO errors, use d_splice_alias()

Signed-off-by: Al Viro <[email protected]>
vieko · May 22, 2018 · 18fbbfc · 18fbbfc
1 parent 04bb1ba
commit 18fbbfc
Showing 1 changed file with 3 additions and 4 deletions.
diff --git 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 */