From: Ming Lei <ming.lei@redhat.com>
To: Jens Axboe <axboe@kernel.dk>
Cc: linux-block@vger.kernel.org, Ming Lei <ming.lei@redhat.com>,
Josef Bacik <josef@toxicpanda.com>,
Christoph Hellwig <hch@lst.de>,
Guenter Roeck <linux@roeck-us.net>,
Mark Brown <broonie@kernel.org>,
Matt Hart <matthew.hart@linaro.org>,
Johannes Thumshirn <jthumshirn@suse.de>,
John Garry <john.garry@huawei.com>,
Hannes Reinecke <hare@suse.com>,
"Martin K. Petersen" <martin.petersen@oracle.com>,
James Bottomley <James.Bottomley@hansenpartnership.com>,
linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH V2 0/2] blk-mq: fix fix blk_mq_tagset_busy_iter
Date: Fri, 3 Aug 2018 01:49:35 +0800 [thread overview]
Message-ID: <20180802174937.15444-1-ming.lei@redhat.com> (raw)
Hi Jens,
The two patches fixes boot hang issue in lots of test vm system.
And the cause is in blk_mq_tagset_busy_iter().
V2:
- move blk_mq_request_started() into header file as suggested by
James
Ming Lei (2):
blk-mq: move blk_mq_request_started() into header file
blk-mq: fix blk_mq_tagset_busy_iter
block/blk-mq-tag.c | 2 +-
block/blk-mq.c | 6 ------
block/blk-mq.h | 9 ---------
include/linux/blk-mq.h | 15 ++++++++++++++-
4 files changed, 15 insertions(+), 17 deletions(-)
Cc: Josef Bacik <josef@toxicpanda.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Guenter Roeck <linux@roeck-us.net>
Cc: Mark Brown <broonie@kernel.org>
Cc: Matt Hart <matthew.hart@linaro.org>
Cc: Johannes Thumshirn <jthumshirn@suse.de>
Cc: John Garry <john.garry@huawei.com>
Cc: Hannes Reinecke <hare@suse.com>,
Cc: "Martin K. Petersen" <martin.petersen@oracle.com>,
Cc: James Bottomley <James.Bottomley@hansenpartnership.com>
Cc: linux-scsi@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
--
2.9.5
next reply other threads:[~2018-08-02 17:49 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-08-02 17:49 Ming Lei [this message]
2018-08-02 17:49 ` [PATCH V2 1/2] blk-mq: move blk_mq_request_started() into header file Ming Lei
2018-08-02 18:45 ` Bart Van Assche
2018-08-02 17:49 ` [PATCH V2 2/2] blk-mq: fix blk_mq_tagset_busy_iter Ming Lei
2018-08-02 18:37 ` Guenter Roeck
2018-08-02 18:46 ` Bart Van Assche
2018-08-02 20:47 ` [PATCH V2 0/2] blk-mq: fix " Jens Axboe
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