From: Hannes Reinecke <hare@suse.de>
To: Bart Van Assche <bart.vanassche@sandisk.com>,
Jens Axboe <axboe@kernel.dk>
Cc: linux-block@vger.kernel.org, Christoph Hellwig <hch@lst.de>,
Hannes Reinecke <hare@suse.com>, Omar Sandoval <osandov@fb.com>,
Ming Lei <ming.lei@redhat.com>
Subject: Re: [PATCH v2 3/4] blk-mq-debugfs: Show busy requests
Date: Thu, 1 Jun 2017 07:48:35 +0200 [thread overview]
Message-ID: <d4be7f33-2ac3-e935-6687-0e3618956e49@suse.de> (raw)
In-Reply-To: <20170531213050.30276-4-bart.vanassche@sandisk.com>
On 05/31/2017 11:30 PM, Bart Van Assche wrote:
> Requests that got stuck in a block driver are neither on
> blk_mq_ctx.rq_list nor on any hw dispatch queue. Make these
> visible in debugfs through the "busy" attribute.
>
> Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
> Cc: Christoph Hellwig <hch@lst.de>
> Cc: Hannes Reinecke <hare@suse.com>
> Cc: Omar Sandoval <osandov@fb.com>
> Cc: Ming Lei <ming.lei@redhat.com>
> ---
> block/blk-mq-debugfs.c | 26 ++++++++++++++++++++++++++
> 1 file changed, 26 insertions(+)
>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Cheers,
Hannes
--
Dr. Hannes Reinecke Teamlead Storage & Networking
hare@suse.de +49 911 74053 688
SUSE LINUX GmbH, Maxfeldstr. 5, 90409 Nürnberg
GF: F. Imendörffer, J. Smithard, J. Guild, D. Upmanyu, G. Norton
HRB 21284 (AG Nürnberg)
next prev parent reply other threads:[~2017-06-01 5:48 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-05-31 21:30 [PATCH v2 0/4] blk-mq-debugfs patches for kernel v4.13 Bart Van Assche
2017-05-31 21:30 ` [PATCH v2 1/4] blk-mq-debugfs: Show atomic request flags Bart Van Assche
2017-06-01 2:37 ` Ming Lei
2017-05-31 21:30 ` [PATCH v2 2/4] blk-mq-debugfs: Show requeue list Bart Van Assche
2017-06-01 2:41 ` Ming Lei
2017-05-31 21:30 ` [PATCH v2 3/4] blk-mq-debugfs: Show busy requests Bart Van Assche
2017-05-31 21:43 ` Eduardo Valentin
2017-05-31 21:45 ` Bart Van Assche
2017-05-31 21:49 ` Eduardo Valentin
2017-05-31 21:54 ` Bart Van Assche
2017-05-31 23:27 ` Eduardo Valentin
2017-06-01 2:47 ` Ming Lei
2017-06-01 5:48 ` Hannes Reinecke [this message]
2017-05-31 21:30 ` [PATCH v2 4/4] blk-mq-debugfs: Add 'kick' operation Bart Van Assche
2017-06-01 2:50 ` Ming Lei
2017-06-01 5:48 ` Hannes Reinecke
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