From: Shaohua Li <shli@kernel.org>
Date: Mon, 1 Dec 2014 00:00:58 +0000 (-0800)
Subject: blk-mq: move the kdump check to blk_mq_alloc_tag_set
X-Git-Tag: omap-for-v3.20/drop-legacy-3517~92^2~11
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6637fadf25657e619a50fde5ff3ae09a98d20eb5;p=pandora-kernel.git

blk-mq: move the kdump check to blk_mq_alloc_tag_set

We call blk_mq_alloc_tag_set() first then blk_mq_init_queue(). The requests are
allocated in the former function. So the kdump check should be moved to there
to really save memory.

Signed-off-by: Shaohua Li <shli@fb.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
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