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 v7 13/14] block: call blk_account_io_start() in blk_execute_rq_nowait() Date: Thu, 1 Aug 2019 17:45:12 -0600 [thread overview] Message-ID: <20190801234514.7941-14-logang@deltatee.com> (raw) In-Reply-To: <20190801234514.7941-1-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> --- 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: logang@deltatee.com (Logan Gunthorpe) Subject: [PATCH v7 13/14] block: call blk_account_io_start() in blk_execute_rq_nowait() Date: Thu, 1 Aug 2019 17:45:12 -0600 [thread overview] Message-ID: <20190801234514.7941-14-logang@deltatee.com> (raw) In-Reply-To: <20190801234514.7941-1-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 at deltatee.com> --- 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
next prev parent reply other threads:[~2019-08-01 23:46 UTC|newest] Thread overview: 62+ messages / expand[flat|nested] mbox.gz Atom feed top 2019-08-01 23:44 [PATCH v7 00/14] nvmet: add target passthru commands support Logan Gunthorpe 2019-08-01 23:44 ` Logan Gunthorpe 2019-08-01 23:45 ` [PATCH v7 01/14] nvme-core: introduce nvme_ctrl_get_by_path() Logan Gunthorpe 2019-08-01 23:45 ` Logan Gunthorpe 2019-08-14 14:20 ` Max Gurtovoy 2019-08-14 14:20 ` Max Gurtovoy 2019-08-15 11:46 ` Max Gurtovoy 2019-08-15 11:46 ` Max Gurtovoy 2019-08-15 15:59 ` Logan Gunthorpe 2019-08-15 15:59 ` Logan Gunthorpe 2019-08-01 23:45 ` [PATCH v7 02/14] nvme-core: export existing ctrl and ns interfaces Logan Gunthorpe 2019-08-01 23:45 ` Logan Gunthorpe 2019-08-01 23:45 ` [PATCH v7 03/14] nvmet: add return value to nvmet_add_async_event() Logan Gunthorpe 2019-08-01 23:45 ` Logan Gunthorpe 2019-08-14 14:26 ` Max Gurtovoy 2019-08-14 14:26 ` Max Gurtovoy 2019-08-14 16:59 ` Logan Gunthorpe 2019-08-14 16:59 ` Logan Gunthorpe 2019-08-01 23:45 ` [PATCH v7 04/14] nvmet: make nvmet_copy_ns_identifier() non-static Logan Gunthorpe 2019-08-01 23:45 ` Logan Gunthorpe 2019-08-14 14:29 ` Max Gurtovoy 2019-08-14 14:29 ` Max Gurtovoy 2019-08-15 7:15 ` Chaitanya Kulkarni 2019-08-15 7:15 ` Chaitanya Kulkarni 2019-08-01 23:45 ` [PATCH v7 05/14] nvmet-passthru: update KConfig with config passthru option Logan Gunthorpe 2019-08-01 23:45 ` Logan Gunthorpe 2019-08-14 14:31 ` Max Gurtovoy 2019-08-14 14:31 ` Max Gurtovoy 2019-08-01 23:45 ` [PATCH v7 06/14] nvmet-passthru: add passthru code to process commands Logan Gunthorpe 2019-08-01 23:45 ` Logan Gunthorpe 2019-08-01 23:45 ` [PATCH v7 07/14] nvmet-passthru: add enable/disable helpers Logan Gunthorpe 2019-08-01 23:45 ` Logan Gunthorpe 2019-08-15 12:20 ` Max Gurtovoy 2019-08-15 12:20 ` Max Gurtovoy 2019-08-15 16:02 ` Logan Gunthorpe 2019-08-15 16:02 ` Logan Gunthorpe 2019-08-01 23:45 ` [PATCH v7 08/14] nvmet-core: allow one host per passthru-ctrl Logan Gunthorpe 2019-08-01 23:45 ` Logan Gunthorpe 2019-08-15 12:36 ` Max Gurtovoy 2019-08-15 12:36 ` Max Gurtovoy 2019-08-15 16:06 ` Logan Gunthorpe 2019-08-15 16:06 ` Logan Gunthorpe 2019-08-18 10:33 ` Max Gurtovoy 2019-08-22 0:09 ` Sagi Grimberg 2019-08-22 8:50 ` Max Gurtovoy 2019-08-22 17:41 ` Sagi Grimberg 2019-08-22 19:17 ` Sagi Grimberg 2019-08-22 19:41 ` Logan Gunthorpe 2019-08-01 23:45 ` [PATCH v7 09/14] nvmet-core: don't check the data len for pt-ctrl Logan Gunthorpe 2019-08-01 23:45 ` Logan Gunthorpe 2019-08-01 23:45 ` [PATCH v7 10/14] nvmet-tcp: don't check data_len in nvmet_tcp_map_data() Logan Gunthorpe 2019-08-01 23:45 ` Logan Gunthorpe 2019-08-01 23:45 ` [PATCH v7 11/14] nvmet-configfs: introduce passthru configfs interface Logan Gunthorpe 2019-08-01 23:45 ` Logan Gunthorpe 2019-08-15 12:46 ` Max Gurtovoy 2019-08-15 12:46 ` Max Gurtovoy 2019-08-01 23:45 ` [PATCH v7 12/14] block: don't check blk_rq_is_passthrough() in blk_do_io_stat() Logan Gunthorpe 2019-08-01 23:45 ` Logan Gunthorpe 2019-08-01 23:45 ` Logan Gunthorpe [this message] 2019-08-01 23:45 ` [PATCH v7 13/14] block: call blk_account_io_start() in blk_execute_rq_nowait() Logan Gunthorpe 2019-08-01 23:45 ` [PATCH v7 14/14] nvmet-passthru: support block accounting Logan Gunthorpe 2019-08-01 23:45 ` Logan Gunthorpe
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