From: "Martin K. Petersen" <martin.petersen@oracle.com>
To: John Garry <john.garry@huawei.com>
Cc: <axboe@kernel.dk>, <damien.lemoal@opensource.wdc.com>,
<bvanassche@acm.org>, <hch@lst.de>, <jejb@linux.ibm.com>,
<martin.petersen@oracle.com>, <hare@suse.de>,
<satishkh@cisco.com>, <sebaddel@cisco.com>, <kartilak@cisco.com>,
<linux-rdma@vger.kernel.org>, <linux-mmc@vger.kernel.org>,
<linux-nvme@lists.infradead.org>, <linux-s390@vger.kernel.org>,
<linux-scsi@vger.kernel.org>, <mpi3mr-linuxdrv.pdl@broadcom.com>,
<linux-block@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
<nbd@other.debian.org>
Subject: Re: [PATCH 0/5] blk-mq: Add a flag for reserved requests series
Date: Tue, 21 Jun 2022 20:51:14 -0400 [thread overview]
Message-ID: <yq1a6a5ldwv.fsf@ca-mkp.ca.oracle.com> (raw)
In-Reply-To: <1655463320-241202-1-git-send-email-john.garry@huawei.com> (John Garry's message of "Fri, 17 Jun 2022 18:55:15 +0800")
John,
> In [0] I included "blk-mq: Add a flag for reserved requests" to
> identify if a request is 'reserved' for special handling. Doing this
> is easier than passing a 'reserved' arg to the blk_mq_ops
> callbacks. Indeed, only 1x timeout implementation or blk-mq iter
> function actually uses the 'reserved' arg (or 3x if you count SCSI
> core and FNIC SCSI driver). So this series drops the 'reserved' arg
> for these timeout and iter functions. Christoph suggested that I try
> to upstream now.
Looks OK to me. I agree with the scsi_timeout() suggestion.
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
--
Martin K. Petersen Oracle Linux Engineering
prev parent reply other threads:[~2022-06-22 0:53 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-06-17 10:55 [PATCH 0/5] blk-mq: Add a flag for reserved requests series John Garry
2022-06-17 10:55 ` [PATCH 1/5] scsi: core: Remove reserved request time-out handling John Garry
2022-06-17 16:25 ` Bart Van Assche
2022-06-20 5:58 ` Christoph Hellwig
2022-06-20 7:37 ` John Garry
2022-06-20 9:14 ` Hannes Reinecke
2022-06-17 10:55 ` [PATCH 2/5] blk-mq: Add a flag for reserved requests John Garry
2022-06-20 9:15 ` Hannes Reinecke
2022-06-17 10:55 ` [PATCH 3/5] blk-mq: Drop blk_mq_ops.timeout 'reserved' arg John Garry
2022-06-17 16:29 ` Bart Van Assche
2022-06-20 5:59 ` Christoph Hellwig
2022-06-20 9:15 ` Hannes Reinecke
2022-06-17 10:55 ` [PATCH 4/5] scsi: fnic: Drop reserved request handling John Garry
2022-06-17 16:29 ` Bart Van Assche
2022-06-20 5:59 ` Christoph Hellwig
2022-06-20 9:15 ` Hannes Reinecke
2022-06-17 10:55 ` [PATCH 5/5] blk-mq: Drop 'reserved' member of busy_tag_iter_fn John Garry
2022-06-17 16:33 ` Bart Van Assche
2022-06-17 16:42 ` John Garry
2022-06-17 16:55 ` Bart Van Assche
2022-06-20 11:12 ` John Garry
2022-06-20 6:00 ` Christoph Hellwig
2022-06-20 9:16 ` Hannes Reinecke
2022-06-22 0:51 ` Martin K. Petersen [this message]
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