From: Nitesh Shetty <nj.shetty@samsung.com> To: mpatocka@redhat.com Cc: javier@javigon.com, chaitanyak@nvidia.com, linux-block@vger.kernel.org, linux-scsi@vger.kernel.org, dm-devel@redhat.com, linux-nvme@lists.infradead.org, linux-fsdevel@vger.kernel.org, axboe@kernel.dk, msnitzer@redhat.com, bvanassche@acm.org, martin.petersen@oracle.com, roland@purestorage.com, hare@suse.de, kbusch@kernel.org, hch@lst.de, Frederick.Knight@netapp.com, zach.brown@ni.com, osandov@fb.com, lsf-pc@lists.linux-foundation.org, djwong@kernel.org, josef@toxicpanda.com, clm@fb.com, dsterba@suse.com, tytso@mit.edu, jack@suse.com, joshi.k@samsung.com, arnav.dawn@samsung.com, nj.shetty@samsung.com, SelvaKumar S <selvakuma.s1@samsung.com> Subject: [PATCH v2 10/10] dm kcopyd: use copy offload support Date: Mon, 7 Feb 2022 19:43:48 +0530 [thread overview] Message-ID: <20220207141348.4235-11-nj.shetty@samsung.com> (raw) In-Reply-To: <20220207141348.4235-1-nj.shetty@samsung.com> From: SelvaKumar S <selvakuma.s1@samsung.com> Introduce copy_jobs to use copy-offload, if supported by underlying devices otherwise fall back to existing method. run_copy_jobs() calls block layer copy offload API, if both source and destination request queue are same and support copy offload. On successful completion, destination regions copied count is made zero, failed regions are processed via existing method. Signed-off-by: SelvaKumar S <selvakuma.s1@samsung.com> Signed-off-by: Nitesh Shetty <nj.shetty@samsung.com> --- drivers/md/dm-kcopyd.c | 57 +++++++++++++++++++++++++++++++++++++----- 1 file changed, 51 insertions(+), 6 deletions(-) diff --git a/drivers/md/dm-kcopyd.c b/drivers/md/dm-kcopyd.c index 37b03ab7e5c9..64f17cc7b069 100644 --- a/drivers/md/dm-kcopyd.c +++ b/drivers/md/dm-kcopyd.c @@ -74,18 +74,20 @@ struct dm_kcopyd_client { atomic_t nr_jobs; /* - * We maintain four lists of jobs: + * We maintain five lists of jobs: * - * i) jobs waiting for pages - * ii) jobs that have pages, and are waiting for the io to be issued. - * iii) jobs that don't need to do any IO and just run a callback - * iv) jobs that have completed. + * i) jobs waiting to try copy offload + * ii) jobs waiting for pages + * iii) jobs that have pages, and are waiting for the io to be issued. + * iv) jobs that don't need to do any IO and just run a callback + * v) jobs that have completed. * - * All four of these are protected by job_lock. + * All five of these are protected by job_lock. */ spinlock_t job_lock; struct list_head callback_jobs; struct list_head complete_jobs; + struct list_head copy_jobs; struct list_head io_jobs; struct list_head pages_jobs; }; @@ -579,6 +581,44 @@ static int run_io_job(struct kcopyd_job *job) return r; } +static int run_copy_job(struct kcopyd_job *job) +{ + int r, i, count = 0; + unsigned long flags = 0; + struct range_entry range; + + struct request_queue *src_q, *dest_q; + + for (i = 0; i < job->num_dests; i++) { + range.dst = job->dests[i].sector << SECTOR_SHIFT; + range.src = job->source.sector << SECTOR_SHIFT; + range.len = job->source.count << SECTOR_SHIFT; + + src_q = bdev_get_queue(job->source.bdev); + dest_q = bdev_get_queue(job->dests[i].bdev); + + if (src_q != dest_q && !src_q->limits.copy_offload) + break; + + r = blkdev_issue_copy(job->source.bdev, 1, &range, + job->dests[i].bdev, GFP_KERNEL, flags); + if (r) + break; + + job->dests[i].count = 0; + count++; + } + + if (count == job->num_dests) { + push(&job->kc->complete_jobs, job); + } else { + push(&job->kc->pages_jobs, job); + r = 0; + } + + return r; +} + static int run_pages_job(struct kcopyd_job *job) { int r; @@ -659,6 +699,7 @@ static void do_work(struct work_struct *work) spin_unlock_irq(&kc->job_lock); blk_start_plug(&plug); + process_jobs(&kc->copy_jobs, kc, run_copy_job); process_jobs(&kc->complete_jobs, kc, run_complete_job); process_jobs(&kc->pages_jobs, kc, run_pages_job); process_jobs(&kc->io_jobs, kc, run_io_job); @@ -676,6 +717,8 @@ static void dispatch_job(struct kcopyd_job *job) atomic_inc(&kc->nr_jobs); if (unlikely(!job->source.count)) push(&kc->callback_jobs, job); + else if (job->source.bdev->bd_disk == job->dests[0].bdev->bd_disk) + push(&kc->copy_jobs, job); else if (job->pages == &zero_page_list) push(&kc->io_jobs, job); else @@ -916,6 +959,7 @@ struct dm_kcopyd_client *dm_kcopyd_client_create(struct dm_kcopyd_throttle *thro spin_lock_init(&kc->job_lock); INIT_LIST_HEAD(&kc->callback_jobs); INIT_LIST_HEAD(&kc->complete_jobs); + INIT_LIST_HEAD(&kc->copy_jobs); INIT_LIST_HEAD(&kc->io_jobs); INIT_LIST_HEAD(&kc->pages_jobs); kc->throttle = throttle; @@ -971,6 +1015,7 @@ void dm_kcopyd_client_destroy(struct dm_kcopyd_client *kc) BUG_ON(!list_empty(&kc->callback_jobs)); BUG_ON(!list_empty(&kc->complete_jobs)); + WARN_ON(!list_empty(&kc->copy_jobs)); BUG_ON(!list_empty(&kc->io_jobs)); BUG_ON(!list_empty(&kc->pages_jobs)); destroy_workqueue(kc->kcopyd_wq); -- 2.30.0-rc0
WARNING: multiple messages have this Message-ID (diff)
From: Nitesh Shetty <nj.shetty@samsung.com> To: mpatocka@redhat.com Cc: djwong@kernel.org, linux-nvme@lists.infradead.org, clm@fb.com, dm-devel@redhat.com, osandov@fb.com, javier@javigon.com, bvanassche@acm.org, linux-scsi@vger.kernel.org, hch@lst.de, roland@purestorage.com, nj.shetty@samsung.com, zach.brown@ni.com, chaitanyak@nvidia.com, SelvaKumar S <selvakuma.s1@samsung.com>, msnitzer@redhat.com, josef@toxicpanda.com, linux-block@vger.kernel.org, dsterba@suse.com, kbusch@kernel.org, Frederick.Knight@netapp.com, axboe@kernel.dk, tytso@mit.edu, joshi.k@samsung.com, martin.petersen@oracle.com, arnav.dawn@samsung.com, jack@suse.com, linux-fsdevel@vger.kernel.org, lsf-pc@lists.linux-foundation.org Subject: [dm-devel] [PATCH v2 10/10] dm kcopyd: use copy offload support Date: Mon, 7 Feb 2022 19:43:48 +0530 [thread overview] Message-ID: <20220207141348.4235-11-nj.shetty@samsung.com> (raw) In-Reply-To: <20220207141348.4235-1-nj.shetty@samsung.com> From: SelvaKumar S <selvakuma.s1@samsung.com> Introduce copy_jobs to use copy-offload, if supported by underlying devices otherwise fall back to existing method. run_copy_jobs() calls block layer copy offload API, if both source and destination request queue are same and support copy offload. On successful completion, destination regions copied count is made zero, failed regions are processed via existing method. Signed-off-by: SelvaKumar S <selvakuma.s1@samsung.com> Signed-off-by: Nitesh Shetty <nj.shetty@samsung.com> --- drivers/md/dm-kcopyd.c | 57 +++++++++++++++++++++++++++++++++++++----- 1 file changed, 51 insertions(+), 6 deletions(-) diff --git a/drivers/md/dm-kcopyd.c b/drivers/md/dm-kcopyd.c index 37b03ab7e5c9..64f17cc7b069 100644 --- a/drivers/md/dm-kcopyd.c +++ b/drivers/md/dm-kcopyd.c @@ -74,18 +74,20 @@ struct dm_kcopyd_client { atomic_t nr_jobs; /* - * We maintain four lists of jobs: + * We maintain five lists of jobs: * - * i) jobs waiting for pages - * ii) jobs that have pages, and are waiting for the io to be issued. - * iii) jobs that don't need to do any IO and just run a callback - * iv) jobs that have completed. + * i) jobs waiting to try copy offload + * ii) jobs waiting for pages + * iii) jobs that have pages, and are waiting for the io to be issued. + * iv) jobs that don't need to do any IO and just run a callback + * v) jobs that have completed. * - * All four of these are protected by job_lock. + * All five of these are protected by job_lock. */ spinlock_t job_lock; struct list_head callback_jobs; struct list_head complete_jobs; + struct list_head copy_jobs; struct list_head io_jobs; struct list_head pages_jobs; }; @@ -579,6 +581,44 @@ static int run_io_job(struct kcopyd_job *job) return r; } +static int run_copy_job(struct kcopyd_job *job) +{ + int r, i, count = 0; + unsigned long flags = 0; + struct range_entry range; + + struct request_queue *src_q, *dest_q; + + for (i = 0; i < job->num_dests; i++) { + range.dst = job->dests[i].sector << SECTOR_SHIFT; + range.src = job->source.sector << SECTOR_SHIFT; + range.len = job->source.count << SECTOR_SHIFT; + + src_q = bdev_get_queue(job->source.bdev); + dest_q = bdev_get_queue(job->dests[i].bdev); + + if (src_q != dest_q && !src_q->limits.copy_offload) + break; + + r = blkdev_issue_copy(job->source.bdev, 1, &range, + job->dests[i].bdev, GFP_KERNEL, flags); + if (r) + break; + + job->dests[i].count = 0; + count++; + } + + if (count == job->num_dests) { + push(&job->kc->complete_jobs, job); + } else { + push(&job->kc->pages_jobs, job); + r = 0; + } + + return r; +} + static int run_pages_job(struct kcopyd_job *job) { int r; @@ -659,6 +699,7 @@ static void do_work(struct work_struct *work) spin_unlock_irq(&kc->job_lock); blk_start_plug(&plug); + process_jobs(&kc->copy_jobs, kc, run_copy_job); process_jobs(&kc->complete_jobs, kc, run_complete_job); process_jobs(&kc->pages_jobs, kc, run_pages_job); process_jobs(&kc->io_jobs, kc, run_io_job); @@ -676,6 +717,8 @@ static void dispatch_job(struct kcopyd_job *job) atomic_inc(&kc->nr_jobs); if (unlikely(!job->source.count)) push(&kc->callback_jobs, job); + else if (job->source.bdev->bd_disk == job->dests[0].bdev->bd_disk) + push(&kc->copy_jobs, job); else if (job->pages == &zero_page_list) push(&kc->io_jobs, job); else @@ -916,6 +959,7 @@ struct dm_kcopyd_client *dm_kcopyd_client_create(struct dm_kcopyd_throttle *thro spin_lock_init(&kc->job_lock); INIT_LIST_HEAD(&kc->callback_jobs); INIT_LIST_HEAD(&kc->complete_jobs); + INIT_LIST_HEAD(&kc->copy_jobs); INIT_LIST_HEAD(&kc->io_jobs); INIT_LIST_HEAD(&kc->pages_jobs); kc->throttle = throttle; @@ -971,6 +1015,7 @@ void dm_kcopyd_client_destroy(struct dm_kcopyd_client *kc) BUG_ON(!list_empty(&kc->callback_jobs)); BUG_ON(!list_empty(&kc->complete_jobs)); + WARN_ON(!list_empty(&kc->copy_jobs)); BUG_ON(!list_empty(&kc->io_jobs)); BUG_ON(!list_empty(&kc->pages_jobs)); destroy_workqueue(kc->kcopyd_wq); -- 2.30.0-rc0 -- dm-devel mailing list dm-devel@redhat.com https://listman.redhat.com/mailman/listinfo/dm-devel
next prev parent reply other threads:[~2022-02-07 14:55 UTC|newest] Thread overview: 183+ messages / expand[flat|nested] mbox.gz Atom feed top [not found] <CGME20220127071544uscas1p2f70f4d2509f3ebd574b7ed746d3fa551@uscas1p2.samsung.com> 2022-01-27 7:14 ` [LSF/MM/BFP ATTEND] [LSF/MM/BFP TOPIC] Storage: Copy Offload Chaitanya Kulkarni 2022-01-28 19:59 ` Adam Manzanares 2022-01-28 19:59 ` [dm-devel] " Adam Manzanares 2022-01-31 11:49 ` Johannes Thumshirn 2022-01-31 11:49 ` [dm-devel] " Johannes Thumshirn 2022-01-31 19:03 ` Bart Van Assche 2022-01-31 19:03 ` [dm-devel] " Bart Van Assche 2022-02-01 1:54 ` Luis Chamberlain 2022-02-01 1:54 ` [dm-devel] " Luis Chamberlain 2022-02-01 10:21 ` Javier González 2022-02-01 18:31 ` [RFC PATCH 0/3] NVMe copy offload patches Mikulas Patocka 2022-02-01 18:31 ` [dm-devel] " Mikulas Patocka 2022-02-01 18:32 ` [RFC PATCH 1/3] block: add copy offload support Mikulas Patocka 2022-02-01 18:32 ` [dm-devel] " Mikulas Patocka 2022-02-01 19:18 ` Bart Van Assche 2022-02-01 19:18 ` [dm-devel] " Bart Van Assche 2022-02-03 18:50 ` Mikulas Patocka 2022-02-03 18:50 ` [dm-devel] " Mikulas Patocka 2022-02-03 20:11 ` Keith Busch 2022-02-03 20:11 ` [dm-devel] " Keith Busch 2022-02-03 22:49 ` Bart Van Assche 2022-02-03 22:49 ` [dm-devel] " Bart Van Assche 2022-02-04 12:09 ` Mikulas Patocka 2022-02-04 12:09 ` [dm-devel] " Mikulas Patocka 2022-02-04 13:34 ` Jens Axboe 2022-02-04 13:34 ` [dm-devel] " Jens Axboe 2022-02-02 16:21 ` Keith Busch 2022-02-02 16:21 ` [dm-devel] " Keith Busch 2022-02-02 16:40 ` Mikulas Patocka 2022-02-02 16:40 ` [dm-devel] " Mikulas Patocka 2022-02-02 18:40 ` Knight, Frederick 2022-02-02 18:40 ` [dm-devel] " Knight, Frederick 2022-02-01 18:33 ` [RFC PATCH 2/3] nvme: " Mikulas Patocka 2022-02-01 18:33 ` [dm-devel] " Mikulas Patocka 2022-02-01 19:18 ` Bart Van Assche 2022-02-01 19:18 ` [dm-devel] " Bart Van Assche 2022-02-01 19:25 ` Mikulas Patocka 2022-02-01 19:25 ` [dm-devel] " Mikulas Patocka 2022-02-01 18:33 ` [RFC PATCH 3/3] nvme: add the "debug" host driver Mikulas Patocka 2022-02-01 18:33 ` [dm-devel] " Mikulas Patocka 2022-02-01 21:32 ` kernel test robot 2022-02-02 6:01 ` Adam Manzanares 2022-02-02 6:01 ` [dm-devel] " Adam Manzanares 2022-02-03 16:06 ` Luis Chamberlain 2022-02-03 16:06 ` [dm-devel] " Luis Chamberlain 2022-02-03 16:15 ` Christoph Hellwig 2022-02-03 16:15 ` [dm-devel] " Christoph Hellwig 2022-02-03 19:34 ` Luis Chamberlain 2022-02-03 19:34 ` [dm-devel] " Luis Chamberlain 2022-02-03 19:46 ` Adam Manzanares 2022-02-03 19:46 ` [dm-devel] " Adam Manzanares 2022-02-03 20:57 ` Mikulas Patocka 2022-02-03 20:57 ` [dm-devel] " Mikulas Patocka 2022-02-03 22:52 ` Adam Manzanares 2022-02-03 22:52 ` [dm-devel] " Adam Manzanares 2022-02-04 3:00 ` Chaitanya Kulkarni 2022-02-04 3:00 ` [dm-devel] " Chaitanya Kulkarni 2022-02-04 3:05 ` Chaitanya Kulkarni 2022-02-04 3:05 ` [dm-devel] " Chaitanya Kulkarni 2022-02-02 7:23 ` kernel test robot 2022-02-02 7:23 ` kernel test robot 2022-02-02 8:00 ` Chaitanya Kulkarni 2022-02-02 8:00 ` [dm-devel] " Chaitanya Kulkarni 2022-02-02 12:38 ` Klaus Jensen 2022-02-02 12:38 ` [dm-devel] " Klaus Jensen 2022-02-03 15:38 ` Luis Chamberlain 2022-02-03 15:38 ` [dm-devel] " Luis Chamberlain 2022-02-03 16:52 ` Keith Busch 2022-02-03 16:52 ` [dm-devel] " Keith Busch 2022-02-03 19:50 ` Adam Manzanares 2022-02-03 19:50 ` [dm-devel] " Adam Manzanares 2022-02-04 3:12 ` Chaitanya Kulkarni 2022-02-04 3:12 ` [dm-devel] " Chaitanya Kulkarni 2022-02-04 6:28 ` Damien Le Moal 2022-02-04 6:28 ` [dm-devel] " Damien Le Moal 2022-02-04 7:58 ` Chaitanya Kulkarni 2022-02-04 7:58 ` [dm-devel] " Chaitanya Kulkarni 2022-02-04 8:24 ` Javier González 2022-02-04 8:24 ` [dm-devel] " Javier González 2022-02-04 9:58 ` Chaitanya Kulkarni 2022-02-04 9:58 ` [dm-devel] " Chaitanya Kulkarni 2022-02-04 11:34 ` Javier González 2022-02-04 11:34 ` [dm-devel] " Javier González 2022-02-04 14:15 ` Hannes Reinecke 2022-02-04 14:15 ` [dm-devel] " Hannes Reinecke 2022-02-04 14:24 ` Keith Busch 2022-02-04 14:24 ` [dm-devel] " Keith Busch 2022-02-04 16:01 ` Christoph Hellwig 2022-02-04 16:01 ` [dm-devel] " Christoph Hellwig 2022-02-04 19:41 ` [RFC PATCH 0/3] NVMe copy offload patches Nitesh Shetty 2022-02-04 19:41 ` [dm-devel] " Nitesh Shetty [not found] ` <CGME20220207141901epcas5p162ec2387815be7a1fd67ce0ab7082119@epcas5p1.samsung.com> 2022-02-07 14:13 ` [PATCH v2 00/10] Add Copy offload support Nitesh Shetty 2022-02-07 14:13 ` [dm-devel] " Nitesh Shetty [not found] ` <CGME20220207141908epcas5p4f270c89fc32434ea8b525fa973098231@epcas5p4.samsung.com> 2022-02-07 14:13 ` [PATCH v2 01/10] block: make bio_map_kern() non static Nitesh Shetty 2022-02-07 14:13 ` [dm-devel] " Nitesh Shetty [not found] ` <CGME20220207141913epcas5p4d41cb549b7cca1ede5c7a66bbd110da0@epcas5p4.samsung.com> 2022-02-07 14:13 ` [PATCH v2 02/10] block: Introduce queue limits for copy-offload support Nitesh Shetty 2022-02-07 14:13 ` [dm-devel] " Nitesh Shetty 2022-02-08 7:01 ` Damien Le Moal 2022-02-08 7:01 ` [dm-devel] " Damien Le Moal 2022-02-08 18:43 ` Nitesh Shetty 2022-02-08 18:43 ` [dm-devel] " Nitesh Shetty [not found] ` <CGME20220207141918epcas5p4f9badc0c3f3f0913f091c850d2d3bd81@epcas5p4.samsung.com> 2022-02-07 14:13 ` [PATCH v2 03/10] block: Add copy offload support infrastructure Nitesh Shetty 2022-02-07 14:13 ` [dm-devel] " Nitesh Shetty 2022-02-07 22:45 ` kernel test robot 2022-02-07 22:45 ` kernel test robot 2022-02-07 22:45 ` [dm-devel] " kernel test robot 2022-02-07 23:26 ` kernel test robot 2022-02-07 23:26 ` kernel test robot 2022-02-07 23:26 ` [dm-devel] " kernel test robot 2022-02-08 7:21 ` Damien Le Moal 2022-02-08 7:21 ` [dm-devel] " Damien Le Moal 2022-02-09 10:22 ` Nitesh Shetty 2022-02-09 10:22 ` [dm-devel] " Nitesh Shetty [not found] ` <CGME20220207141924epcas5p26ad9cf5de732224f408aded12ed0a577@epcas5p2.samsung.com> 2022-02-07 14:13 ` [PATCH v2 04/10] block: Introduce a new ioctl for copy Nitesh Shetty 2022-02-07 14:13 ` [dm-devel] " Nitesh Shetty 2022-02-09 3:39 ` kernel test robot 2022-02-09 3:39 ` kernel test robot 2022-02-09 3:39 ` kernel test robot [not found] ` <CGME20220207141930epcas5p2bcbff65f78ad1dede64648d73ddb3770@epcas5p2.samsung.com> 2022-02-07 14:13 ` [PATCH v2 05/10] block: add emulation " Nitesh Shetty 2022-02-07 14:13 ` [dm-devel] " Nitesh Shetty 2022-02-08 3:20 ` kernel test robot 2022-02-08 3:20 ` kernel test robot 2022-02-08 3:20 ` [dm-devel] " kernel test robot 2022-02-16 13:32 ` Mikulas Patocka 2022-02-16 13:32 ` [dm-devel] " Mikulas Patocka 2022-02-17 13:18 ` Nitesh Shetty 2022-02-17 13:18 ` [dm-devel] " Nitesh Shetty [not found] ` <CGME20220207141937epcas5p2bd57ae35056c69b3e2f9ee2348d6af19@epcas5p2.samsung.com> 2022-02-07 14:13 ` [PATCH v2 06/10] nvme: add copy support Nitesh Shetty 2022-02-07 14:13 ` [dm-devel] " Nitesh Shetty 2022-02-10 7:08 ` kernel test robot 2022-02-10 7:08 ` kernel test robot 2022-02-10 7:08 ` [dm-devel] " kernel test robot [not found] ` <CGME20220207141942epcas5p4bda894a5833513c9211dcecc7928a951@epcas5p4.samsung.com> 2022-02-07 14:13 ` [PATCH v2 07/10] nvmet: add copy command support for bdev and file ns Nitesh Shetty 2022-02-07 14:13 ` [dm-devel] " Nitesh Shetty 2022-02-07 18:10 ` kernel test robot 2022-02-07 18:10 ` kernel test robot 2022-02-07 18:10 ` [dm-devel] " kernel test robot 2022-02-07 20:12 ` kernel test robot 2022-02-07 20:12 ` kernel test robot 2022-02-07 20:12 ` [dm-devel] " kernel test robot 2022-02-10 8:31 ` kernel test robot 2022-02-10 8:31 ` kernel test robot 2022-02-10 8:31 ` [dm-devel] " kernel test robot [not found] ` <CGME20220207141948epcas5p4534f6bdc5a1e2e676d7d09c04f8b4a5b@epcas5p4.samsung.com> 2022-02-07 14:13 ` [PATCH v2 08/10] dm: Add support for copy offload Nitesh Shetty 2022-02-07 14:13 ` [dm-devel] " Nitesh Shetty 2022-02-16 13:51 ` Mikulas Patocka 2022-02-16 13:51 ` [dm-devel] " Mikulas Patocka 2022-02-24 12:42 ` Nitesh Shetty 2022-02-24 12:42 ` [dm-devel] " Nitesh Shetty 2022-02-25 9:12 ` Mikulas Patocka 2022-02-25 9:12 ` [dm-devel] " Mikulas Patocka [not found] ` <CGME20220207141953epcas5p32ccc3c0bbe642cea074edefcc32302a5@epcas5p3.samsung.com> 2022-02-07 14:13 ` [PATCH v2 09/10] dm: Enable copy offload for dm-linear target Nitesh Shetty 2022-02-07 14:13 ` [dm-devel] " Nitesh Shetty [not found] ` <CGME20220207141958epcas5p25f1cd06726217696d13c2dfbea010565@epcas5p2.samsung.com> 2022-02-07 14:13 ` Nitesh Shetty [this message] 2022-02-07 14:13 ` [dm-devel] [PATCH v2 10/10] dm kcopyd: use copy offload support Nitesh Shetty 2022-02-07 9:57 ` [LSF/MM/BFP ATTEND] [LSF/MM/BFP TOPIC] Storage: Copy Offload Nitesh Shetty 2022-02-07 9:57 ` [dm-devel] " Nitesh Shetty 2022-02-02 5:57 ` Kanchan Joshi 2022-02-02 5:57 ` [dm-devel] " Kanchan Joshi 2022-02-07 10:45 ` David Disseldorp 2022-02-07 10:45 ` [dm-devel] " David Disseldorp 2022-03-01 17:34 ` Nikos Tsironis 2022-03-01 17:34 ` [dm-devel] " Nikos Tsironis 2022-03-01 21:32 ` Chaitanya Kulkarni 2022-03-03 18:36 ` Nikos Tsironis 2022-03-03 18:36 ` [dm-devel] " Nikos Tsironis 2022-03-08 20:48 ` Nikos Tsironis 2022-03-08 20:48 ` [dm-devel] " Nikos Tsironis 2022-03-09 8:51 ` Mikulas Patocka 2022-03-09 8:51 ` [dm-devel] " Mikulas Patocka 2022-03-09 15:49 ` Nikos Tsironis 2022-03-09 15:49 ` [dm-devel] " Nikos Tsironis [not found] <CGME20220209075901epcas5p3cff468deadd8ef836522f032bd4ed36c@epcas5p3.samsung.com> 2022-02-08 23:31 ` [PATCH v2 03/10] block: Add copy offload support infrastructure kernel test robot 2022-02-09 7:48 ` Dan Carpenter 2022-02-09 7:48 ` [dm-devel] " Dan Carpenter 2022-02-09 7:48 ` Dan Carpenter 2022-02-09 10:32 ` Nitesh Shetty 2022-02-10 6:13 ` Nitesh Shetty 2022-02-09 10:32 ` [dm-devel] " Nitesh Shetty 2022-02-10 22:49 [PATCH v2 07/10] nvmet: add copy command support for bdev and file ns kernel test robot 2022-02-11 7:52 ` Dan Carpenter 2022-02-11 7:52 ` [dm-devel] " Dan Carpenter 2022-02-11 7:52 ` Dan Carpenter
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