From: Christoph Hellwig <hch@infradead.org>
Date: Thu, 20 Feb 2014 22:20:53 +0000 (-0800)
Subject: [SCSI] avoid useless free_list lock roundtrips
X-Git-Tag: v3.15-rc1~136^2~36
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=44b93b59d544919aba1aea6fa95f1418f2aa870f;p=pandora-kernel.git

[SCSI] avoid useless free_list lock roundtrips

Avoid hitting the host-wide free_list lock unless we need to put a command
back onto the freelist.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
---

Reading git-diff-tree failed