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Date: Mon, 13 Apr 2015 19:28:38 +0500
From: Roman Mamedov <rm@romanrm.net>
To: Chris Mason <clm@fb.com>
Cc: stable <stable@vger.kernel.org>, Btrfs <linux-btrfs@vger.kernel.org>,
        Eric Sandeen <sandeen@redhat.com>
Subject: Re: Please add 9c4f61f01d269815bb7c37be3ede59c5587747c6 to stable
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On Thu, 2 Apr 2015 10:17:47 -0400
Chris Mason <clm@fb.com> wrote:

> Hi stable friends,
>=20
> Can you please backport this one to 3.19.y.  It fixes a bug introduced=20
> by:
>=20
> 381cf6587f8a8a8e981bc0c1aaaa8859b51dc756, which was tagged for stable=20
> 3.14+
>=20
> The symptoms of the bug are deadlocks during log reply after a crash. =20
> The patch wasn't intentionally fixing the deadlock, which is why we=20
> missed it when tagging fixes.

Unfortunately still not fixed (no btrfs-related changes) in 3.14.38 and
3.18.11 released today.

>=20
> Please put this commit everywhere you've cherry-picked=20
> 381cf6587f8a8a8e981bc0c1aaaa8859b51dc756
>=20
> commit 9c4f61f01d269815bb7c37be3ede59c5587747c6
> Author: David Sterba <dsterba@suse.cz>
> Date:   Fri Jan 2 19:12:57 2015 +0100
>=20
>     btrfs: simplify insert_orphan_item
>=20
>     We can search and add the orphan item in one go,
>     btrfs_insert_orphan_item will find out if the item already exists.
>=20
>     Signed-off-by: David Sterba <dsterba@suse.cz>
>=20
> -chris
>=20
>=20
>=20
> --
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--=20
With respect,
Roman

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