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From: Jianchao Wang <jianchao.w.wang@oracle.com>
To: axboe@kernel.dk
Cc: keith.busch@linux.intel.com, ming.lei@redhat.com,
	linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH 0/2] blk-mq: two fixes about updating hw queues
Date: Thu, 27 Sep 2018 18:43:02 +0800	[thread overview]
Message-ID: <1538044984-2147-1-git-send-email-jianchao.w.wang@oracle.com> (raw)

Hi Jens

This patch set fixes two defects during update hw queues.

1st patch refactor the blk-mq debugfs and sysfs register during
blk_mq_update_nr_hw_queues.

2nd patch should be able to fix the panic reported in follwing link
https://marc.info/?l=linux-block&m=153799465603723&w=2

Jianchao Wang (2)
blk-mq: adjust debugfs and sysfs register when updating nr_hw_queues
blk-mq: fallback to previous nr_hw_queues when updating fails

block/blk-mq.c | 79 ++++++++++++++++++++++++++++++++++------------------------
1 file changed, 47 insertions(+), 32 deletions(-)

Thanks
Jianchao

             reply	other threads:[~2018-09-27 10:41 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-09-27 10:43 Jianchao Wang [this message]
2018-09-27 10:43 ` [PATCH 1/2] blk-mq: adjust debugfs and sysfs register when updating nr_hw_queues Jianchao Wang
2018-09-29  2:49   ` Ming Lei
2018-09-29  3:02     ` jianchao.wang
2018-10-09  2:49   ` Ming Lei
2018-09-27 10:43 ` [PATCH 2/2] blk-mq: fallback to previous nr_hw_queues when updating fails Jianchao Wang
2018-10-09  1:41 ` [PATCH 0/2] blk-mq: two fixes about updating hw queues jianchao.wang

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