From: Sage Weil <sage@inktank.com>
Date: Thu, 30 Aug 2012 22:26:16 +0000 (-0600)
Subject: Btrfs: set journal_info in async trans commit worker
X-Git-Tag: v3.7-rc3~21^2~93
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=e209db7ace281ca347b1ac699bf1fb222eac03fe;p=platform%2Fupstream%2Fkernel-adaptation-pc.git

Btrfs: set journal_info in async trans commit worker

We expect current->journal_info to point to the trans handle we are
committing.

Signed-off-by: Sage Weil <sage@inktank.com>
---

diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c
index 730c945..ffc6b520 100644
--- a/fs/btrfs/transaction.c
+++ b/fs/btrfs/transaction.c
@@ -1237,6 +1237,8 @@ static void do_async_commit(struct work_struct *work)
 		&ac->root->fs_info->sb->s_writers.lock_map[SB_FREEZE_FS-1],
 		0, 1, _THIS_IP_);
 
+	current->journal_info = ac->newtrans;
+
 	btrfs_commit_transaction(ac->newtrans, ac->root);
 	kfree(ac);
 }