From: Christoph Hellwig <hch@lst.de>
To: Jens Axboe <axboe@kernel.dk>
Cc: Bart Van Assche <bvanassche@acm.org>,
Damien Le Moal <dlemoal@kernel.org>,
linux-block@vger.kernel.org
Subject: Re: [PATCH 4/7] blk-mq: use the I/O scheduler for writes from the flush state machine
Date: Wed, 24 May 2023 07:53:27 +0200 [thread overview]
Message-ID: <20230524055327.GA19543@lst.de> (raw)
In-Reply-To: <20230519044050.107790-5-hch@lst.de>
I turns out this causes some kind of hang I haven't been able to
debug yet in blktests' hotplug test. Can you drop this and the
subsequent patches for now?
next prev parent reply other threads:[~2023-05-24 5:53 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-05-19 4:40 less special casing for flush requests v2 Christoph Hellwig
2023-05-19 4:40 ` [PATCH 1/7] blk-mq: factor out a blk_rq_init_flush helper Christoph Hellwig
2023-05-19 18:54 ` Bart Van Assche
2023-05-19 4:40 ` [PATCH 2/7] blk-mq: reflow blk_insert_flush Christoph Hellwig
2023-05-19 19:38 ` Bart Van Assche
2023-05-19 4:40 ` [PATCH 3/7] blk-mq: defer to the normal submission path for non-flush flush commands Christoph Hellwig
2023-05-19 4:40 ` [PATCH 4/7] blk-mq: use the I/O scheduler for writes from the flush state machine Christoph Hellwig
2023-05-19 19:44 ` Bart Van Assche
2023-05-24 5:53 ` Christoph Hellwig [this message]
2023-05-24 18:07 ` Bart Van Assche
2023-05-25 8:14 ` Christoph Hellwig
2023-05-28 20:50 ` Bart Van Assche
2023-05-30 14:55 ` Christoph Hellwig
2023-05-31 13:34 ` Bart Van Assche
2023-05-31 15:00 ` Christoph Hellwig
2023-05-19 4:40 ` [PATCH 5/7] blk-mq: defer to the normal submission path for post-flush requests Christoph Hellwig
2023-05-19 19:42 ` Bart Van Assche
2023-05-19 4:40 ` [PATCH 6/7] blk-mq: do not do head insertions post-pre-flush commands Christoph Hellwig
2023-05-19 4:40 ` [PATCH 7/7] blk-mq: don't use the requeue list to queue flush commands Christoph Hellwig
2023-05-19 19:55 ` Bart Van Assche
2023-05-20 4:56 ` Christoph Hellwig
2023-05-21 14:06 ` Bart Van Assche
2023-05-20 1:53 ` less special casing for flush requests v2 Jens Axboe
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