From e814e71ba4a6e1d7509b0f4b1928365ea650cace Mon Sep 17 00:00:00 2001
From: Jens Axboe <axboe@fb.com>
Date: Wed, 21 May 2014 13:59:08 -0600
Subject: [PATCH] blk-mq: allow the hctx cpu hotplug notifier to return errors

Prepare this for the next patch which adds more smarts in the
plugging logic, so that we can save some memory.

Signed-off-by: Jens Axboe <axboe@fb.com>
---
Reading git-format-patch failed