From: NeilBrown <neilb@suse.de>
Date: Thu, 3 Sep 2009 05:28:19 +0000 (+1000)
Subject: Be sure to alway unlock new inodes.
X-Git-Url: http://git.neil.brown.name/?a=commitdiff_plain;h=e9b4417603c811a5baefa840eb8e1c703919deb5;p=LaFS.git

Be sure to alway unlock new inodes.

All error paths must unlock the new inode.
And make sure nlink is 0 so that it will not be cached.
---

diff --git a/inode.c b/inode.c
index 6877780..50dffc7 100644
--- a/inode.c
+++ b/inode.c
@@ -65,13 +65,14 @@ lafs_iget(struct super_block *sb, ino_t inum, int async)
 	if (err) {
 		if (err != -ENOENT)
 			printk("lafs_import_inode failed %d\n", err);
-		unlock_new_inode(ino);
 		goto err;
 	}
 	putdref(b, MKREF(iget));
 	unlock_new_inode(ino);
 	return ino;
  err:
+	ino->i_nlink = 0;
+	unlock_new_inode(ino);
 	putdref(b, MKREF(iget));
 	iput(ino);
 	return ERR_PTR(err);