From: Logan Gunthorpe <logang@deltatee.com> To: linux-kernel@vger.kernel.org, linux-nvme@lists.infradead.org, linux-block@vger.kernel.org, linux-fsdevel@vger.kernel.org Cc: Christoph Hellwig <hch@lst.de>, Sagi Grimberg <sagi@grimberg.me>, Keith Busch <kbusch@kernel.org>, Jens Axboe <axboe@fb.com>, Chaitanya Kulkarni <Chaitanya.Kulkarni@wdc.com>, Max Gurtovoy <maxg@mellanox.com>, Stephen Bates <sbates@raithlin.com>, Logan Gunthorpe <logang@deltatee.com> Subject: [PATCH v9 11/12] block: call blk_account_io_start() in blk_execute_rq_nowait() Date: Wed, 9 Oct 2019 13:25:29 -0600 [thread overview] Message-ID: <20191009192530.13079-13-logang@deltatee.com> (raw) In-Reply-To: <20191009192530.13079-1-logang@deltatee.com> All existing users of blk_execute_rq[_nowait]() are for passthrough commands and will thus be rejected by blk_do_io_stat(). This allows passthrough requests to opt-in to IO accounting by setting RQF_IO_STAT. Signed-off-by: Logan Gunthorpe <logang@deltatee.com> Reviewed-by: Sagi Grimberg <sagi@grimberg.me> --- block/blk-exec.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/block/blk-exec.c b/block/blk-exec.c index 1db44ca0f4a6..e20a852ae432 100644 --- a/block/blk-exec.c +++ b/block/blk-exec.c @@ -55,6 +55,8 @@ void blk_execute_rq_nowait(struct request_queue *q, struct gendisk *bd_disk, rq->rq_disk = bd_disk; rq->end_io = done; + blk_account_io_start(rq, true); + /* * don't check dying flag for MQ because the request won't * be reused after dying flag is set -- 2.20.1
WARNING: multiple messages have this Message-ID (diff)
From: Logan Gunthorpe <logang@deltatee.com> To: linux-kernel@vger.kernel.org, linux-nvme@lists.infradead.org, linux-block@vger.kernel.org, linux-fsdevel@vger.kernel.org Cc: Sagi Grimberg <sagi@grimberg.me>, Chaitanya Kulkarni <Chaitanya.Kulkarni@wdc.com>, Stephen Bates <sbates@raithlin.com>, Jens Axboe <axboe@fb.com>, Keith Busch <kbusch@kernel.org>, Max Gurtovoy <maxg@mellanox.com>, Logan Gunthorpe <logang@deltatee.com>, Christoph Hellwig <hch@lst.de> Subject: [PATCH v9 11/12] block: call blk_account_io_start() in blk_execute_rq_nowait() Date: Wed, 9 Oct 2019 13:25:29 -0600 [thread overview] Message-ID: <20191009192530.13079-13-logang@deltatee.com> (raw) In-Reply-To: <20191009192530.13079-1-logang@deltatee.com> All existing users of blk_execute_rq[_nowait]() are for passthrough commands and will thus be rejected by blk_do_io_stat(). This allows passthrough requests to opt-in to IO accounting by setting RQF_IO_STAT. Signed-off-by: Logan Gunthorpe <logang@deltatee.com> Reviewed-by: Sagi Grimberg <sagi@grimberg.me> --- block/blk-exec.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/block/blk-exec.c b/block/blk-exec.c index 1db44ca0f4a6..e20a852ae432 100644 --- a/block/blk-exec.c +++ b/block/blk-exec.c @@ -55,6 +55,8 @@ void blk_execute_rq_nowait(struct request_queue *q, struct gendisk *bd_disk, rq->rq_disk = bd_disk; rq->end_io = done; + blk_account_io_start(rq, true); + /* * don't check dying flag for MQ because the request won't * be reused after dying flag is set -- 2.20.1 _______________________________________________ Linux-nvme mailing list Linux-nvme@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-nvme
next prev parent reply other threads:[~2019-10-09 19:26 UTC|newest] Thread overview: 54+ messages / expand[flat|nested] mbox.gz Atom feed top 2019-10-09 19:25 [PATCH v9 00/12] nvmet: add target passthru commands support Logan Gunthorpe 2019-10-09 19:25 ` Logan Gunthorpe 2019-10-09 19:25 ` [PATCH v9 01/12] nvme-core: introduce nvme_ctrl_get_by_path() Logan Gunthorpe 2019-10-09 19:25 ` Logan Gunthorpe 2019-10-09 22:13 ` Keith Busch 2019-10-09 22:13 ` Keith Busch 2019-10-10 11:37 ` Christoph Hellwig 2019-10-10 11:37 ` Christoph Hellwig 2019-10-09 19:25 ` [PATCH v9 02/12] nvme-core: export existing ctrl and ns interfaces Logan Gunthorpe 2019-10-09 19:25 ` Logan Gunthorpe 2019-10-09 22:14 ` Keith Busch 2019-10-09 22:14 ` Keith Busch 2019-10-09 19:25 ` [PATCH v9 03/12] nvmet: add return value to nvmet_add_async_event() Logan Gunthorpe 2019-10-09 19:25 ` Logan Gunthorpe 2019-10-09 22:17 ` Keith Busch 2019-10-09 22:17 ` Keith Busch 2019-10-09 19:25 ` [PATCH v9 04/12] nvmet: make nvmet_copy_ns_identifier() non-static Logan Gunthorpe 2019-10-09 19:25 ` Logan Gunthorpe 2019-10-09 22:18 ` Keith Busch 2019-10-09 22:18 ` Keith Busch 2019-10-10 11:50 ` Christoph Hellwig 2019-10-10 11:50 ` Christoph Hellwig 2019-10-09 19:25 ` [PATCH v9 05/12] Signed-off-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com> [logang@deltatee.com: fixed some of the wording in the help message] Signed-off-by: Logan Gunthorpe <logang@deltatee.com> Reviewed-by: Max Gurtovoy <maxg@mellanox.com> Logan Gunthorpe 2019-10-09 19:25 ` Logan Gunthorpe 2019-10-10 12:34 ` Christoph Hellwig 2019-10-10 12:34 ` Christoph Hellwig 2019-10-25 23:09 ` [PATCH v9 05/12] Logan Gunthorpe 2019-10-25 23:09 ` Logan Gunthorpe 2019-10-09 19:25 ` [PATCH v9 05/12] nvmet-passthru: add passthru code to process commands Logan Gunthorpe 2019-10-09 19:25 ` Logan Gunthorpe 2019-10-09 19:25 ` [PATCH v9 06/12] nvmet-passthru: add enable/disable helpers Logan Gunthorpe 2019-10-09 19:25 ` Logan Gunthorpe 2019-10-09 19:25 ` [PATCH v9 07/12] nvmet-core: don't check the data len for pt-ctrl Logan Gunthorpe 2019-10-09 19:25 ` Logan Gunthorpe 2019-10-10 11:04 ` Christoph Hellwig 2019-10-10 11:04 ` Christoph Hellwig 2019-10-09 19:25 ` [PATCH v9 08/12] nvmet-tcp: don't check data_len in nvmet_tcp_map_data() Logan Gunthorpe 2019-10-09 19:25 ` Logan Gunthorpe 2019-10-10 11:07 ` Christoph Hellwig 2019-10-10 11:07 ` Christoph Hellwig 2019-10-09 19:25 ` [PATCH v9 09/12] nvmet-configfs: introduce passthru configfs interface Logan Gunthorpe 2019-10-09 19:25 ` Logan Gunthorpe 2019-10-09 19:25 ` [PATCH v9 10/12] block: don't check blk_rq_is_passthrough() in blk_do_io_stat() Logan Gunthorpe 2019-10-09 19:25 ` Logan Gunthorpe 2019-10-10 10:05 ` Christoph Hellwig 2019-10-10 10:05 ` Christoph Hellwig 2019-10-10 17:56 ` Logan Gunthorpe 2019-10-10 17:56 ` Logan Gunthorpe 2019-10-09 19:25 ` Logan Gunthorpe [this message] 2019-10-09 19:25 ` [PATCH v9 11/12] block: call blk_account_io_start() in blk_execute_rq_nowait() Logan Gunthorpe 2019-10-10 10:06 ` Christoph Hellwig 2019-10-10 10:06 ` Christoph Hellwig 2019-10-09 19:25 ` [PATCH v9 12/12] nvmet-passthru: support block accounting Logan Gunthorpe 2019-10-09 19:25 ` Logan Gunthorpe
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