From: Nikolay Borisov <nborisov@suse.com>
Date: Thu, 3 Jan 2019 08:50:02 +0000 (+0200)
Subject: btrfs: Remove WARN_ON in btrfs_alloc_delalloc_work
X-Git-Tag: v5.1-rc1~47^2~83
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=a1d64ba60926d095d77f747a0c50159d9e2a4d98;p=linux-2.6-block.git

btrfs: Remove WARN_ON in btrfs_alloc_delalloc_work

It can never trigger since before calling alloc_delalloc_work we have
called igrab in start_delalloc_inodes.

Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Nikolay Borisov <nborisov@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
---

diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index d548538d0b16..cb996903c739 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -9915,7 +9915,6 @@ static struct btrfs_delalloc_work *btrfs_alloc_delalloc_work(struct inode *inode
 	init_completion(&work->completion);
 	INIT_LIST_HEAD(&work->list);
 	work->inode = inode;
-	WARN_ON_ONCE(!inode);
 	btrfs_init_work(&work->work, btrfs_flush_delalloc_helper,
 			btrfs_run_delalloc_work, NULL, NULL);