From: Wang Shilong <wangsl.fnst@cn.fujitsu.com>
Date: Fri, 4 Jul 2014 09:59:06 +0000 (+0800)
Subject: Btrfs: print btrfs specific info for some fatal error cases
X-Git-Tag: fixes-against-v3.18-rc2~120^2~105
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=29549aec76bd6f1fc8e1723ed5396d65073d6521;p=pandora-kernel.git

Btrfs: print btrfs specific info for some fatal error cases

Marc argued that if there are several btrfs filesystems mounted,
while users even don't know which filesystem hit the corrupted
errors something like generation verification failure.

Since @extent_buffer structure has a member @fs_info, let's output
btrfs device info.

Reported-by: Marc MERLIN <marc@merlins.org>
Signed-off-by: Wang Shilong <wangsl.fnst@cn.fujitsu.com>
Signed-off-by: Chris Mason <clm@fb.com>
---

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