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From: Chris Mason <clm@fb.com>
To: stable <stable@vger.kernel.org>,
	Btrfs <linux-btrfs@vger.kernel.org>,
	Eric Sandeen <sandeen@redhat.com>
Subject: Please add 9c4f61f01d269815bb7c37be3ede59c5587747c6 to stable
Date: Thu, 2 Apr 2015 10:17:47 -0400	[thread overview]
Message-ID: <1427984267.10670.0@mail.thefacebook.com> (raw)

Hi stable friends,

Can you please backport this one to 3.19.y.  It fixes a bug introduced 
by:

381cf6587f8a8a8e981bc0c1aaaa8859b51dc756, which was tagged for stable 
3.14+

The symptoms of the bug are deadlocks during log reply after a crash.  
The patch wasn't intentionally fixing the deadlock, which is why we 
missed it when tagging fixes.

Please put this commit everywhere you've cherry-picked 
381cf6587f8a8a8e981bc0c1aaaa8859b51dc756

commit 9c4f61f01d269815bb7c37be3ede59c5587747c6
Author: David Sterba <dsterba@suse.cz>
Date:   Fri Jan 2 19:12:57 2015 +0100

    btrfs: simplify insert_orphan_item

    We can search and add the orphan item in one go,
    btrfs_insert_orphan_item will find out if the item already exists.

    Signed-off-by: David Sterba <dsterba@suse.cz>

-chris




             reply	other threads:[~2015-04-02 14:17 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-04-02 14:17 Chris Mason [this message]
2015-04-06  8:58 ` Please add 9c4f61f01d269815bb7c37be3ede59c5587747c6 to stable Luis Henriques
2015-04-13 14:28 ` Roman Mamedov
2015-04-13 16:58   ` Greg KH
2015-04-23 18:16     ` Rich Freeman
2015-04-23 18:24       ` Josh Boyer
2015-04-23 18:34         ` Sasha Levin
2015-04-23 18:38           ` Sasha Levin
2015-04-23 18:25       ` Greg KH

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