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

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

diff --git a/fs/omfs/dir.c b/fs/omfs/dir.c
index b714652..4bee3a7 100644 (file)
--- 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 */