From: Ming Lei <tom.leiming@gmail.com>
Date: Sat, 31 May 2014 16:43:37 +0000 (+0800)
Subject: blk-mq: fix schedule from atomic context
X-Git-Tag: omap-for-v3.16/fixes-against-rc1~56^2~19^2~5
X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=cb96a42cc1f50ba1c7b1e9b2343bec80b926107f;p=pandora-kernel.git

blk-mq: fix schedule from atomic context

blk_mq_put_ctx() has to be called before io_schedule() in
bt_get().

This patch fixes the problem by taking similar approach from
percpu_ida allocation for the situation.

Signed-off-by: Ming Lei <tom.leiming@gmail.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
---

Reading git-diff-tree failed