From: Damien Le Moal <Damien.LeMoal@wdc.com> To: "linux-block@vger.kernel.org" <linux-block@vger.kernel.org>, Jens Axboe <axboe@kernel.dk> Cc: "linux-scsi@vger.kernel.org" <linux-scsi@vger.kernel.org>, "Martin K . Petersen" <martin.petersen@oracle.com>, "linux-nvme@lists.infradead.org" <linux-nvme@lists.infradead.org>, Christoph Hellwig <hch@lst.de>, Keith Busch <Keith.Busch@wdc.com> Subject: Re: [PATCH v4 0/8] block: add zone write granularity limit Date: Thu, 4 Feb 2021 08:47:51 +0000 [thread overview] Message-ID: <BL0PR04MB65147501739ABF4F27B72290E7B39@BL0PR04MB6514.namprd04.prod.outlook.com> (raw) In-Reply-To: 20210128044733.503606-1-damien.lemoal@wdc.com On 2021/01/28 13:50, Damien Le Moal wrote: > The first patch of this series adds missing documentation of the > zone_append_max_bytes sysfs attribute. > > The following 3 patches are cleanup and preparatory patches for the > introduction of the zone write granularity limit. The goal of these > patches is to have all code setting a device queue zoned model to use > the helper function blk_queue_set_zoned(). The nvme driver, null_blk > driver and the partition code are modified to do so. > > The fourth patch in this series introduces the zone write granularity > queue limit to indicate the alignment constraint for write operations > into sequential zones of zoned block devices. This limit is always set > by default to the device logical block size. The following patch > documents this new limit. > > The last 2 patches introduce the blk_queue_clear_zone_settings() > function and modify the SCSI sd driver to clear the zone related queue > limits and resources of a host-aware zoned disk that is changed to a > regular disk due to the presence of partitions. Hi Jens, Any comment on this series ? Martin, The scsi bits (patch 5 and 8) may need your ack. Thanks ! > > Changes from v3: > * Added pathces 2, 3, 4, 7 and 8 > * Addressed Christoph's comments on patch 5 > > Changes from v2: > * Added patch 3 for zonefs > * Addressed Christoph's comments on patch 1 and added the limit > initialization for zoned nullblk > > Changes from v1: > * Fixed typo in patch 2 > > Damien Le Moal (8): > block: document zone_append_max_bytes attribute > nvme: cleanup zone information initialization > nullb: use blk_queue_set_zoned() to setup zoned devices > block: use blk_queue_set_zoned in add_partition() > block: introduce zone_write_granularity limit > zonefs: use zone write granularity as block size > block: introduce blk_queue_clear_zone_settings() > sd_zbc: clear zone resources for non-zoned case > > Damien Le Moal (8): > block: document zone_append_max_bytes attribute > nvme: cleanup zone information initialization > nullb: use blk_queue_set_zoned() to setup zoned devices > block: use blk_queue_set_zoned in add_partition() > block: introduce zone_write_granularity limit > zonefs: use zone write granularity as block size > block: introduce blk_queue_clear_zone_settings() > sd_zbc: clear zone resources for non-zoned case > > Documentation/block/queue-sysfs.rst | 13 +++++++++ > block/blk-settings.c | 39 +++++++++++++++++++++++++- > block/blk-sysfs.c | 8 ++++++ > block/blk-zoned.c | 17 ++++++++++++ > block/blk.h | 2 ++ > block/partitions/core.c | 2 +- > drivers/block/null_blk/zoned.c | 8 +++--- > drivers/nvme/host/core.c | 11 ++++---- > drivers/nvme/host/zns.c | 11 ++------ > drivers/scsi/sd_zbc.c | 43 ++++++++++++++++++++++++++--- > fs/zonefs/super.c | 9 +++--- > include/linux/blkdev.h | 15 ++++++++++ > 12 files changed, 150 insertions(+), 28 deletions(-) > -- Damien Le Moal Western Digital Research
WARNING: multiple messages have this Message-ID (diff)
From: Damien Le Moal <Damien.LeMoal@wdc.com> To: "linux-block@vger.kernel.org" <linux-block@vger.kernel.org>, Jens Axboe <axboe@kernel.dk> Cc: Keith Busch <Keith.Busch@wdc.com>, "linux-nvme@lists.infradead.org" <linux-nvme@lists.infradead.org>, "Martin K . Petersen" <martin.petersen@oracle.com>, "linux-scsi@vger.kernel.org" <linux-scsi@vger.kernel.org>, Christoph Hellwig <hch@lst.de> Subject: Re: [PATCH v4 0/8] block: add zone write granularity limit Date: Thu, 4 Feb 2021 08:47:51 +0000 [thread overview] Message-ID: <BL0PR04MB65147501739ABF4F27B72290E7B39@BL0PR04MB6514.namprd04.prod.outlook.com> (raw) In-Reply-To: 20210128044733.503606-1-damien.lemoal@wdc.com On 2021/01/28 13:50, Damien Le Moal wrote: > The first patch of this series adds missing documentation of the > zone_append_max_bytes sysfs attribute. > > The following 3 patches are cleanup and preparatory patches for the > introduction of the zone write granularity limit. The goal of these > patches is to have all code setting a device queue zoned model to use > the helper function blk_queue_set_zoned(). The nvme driver, null_blk > driver and the partition code are modified to do so. > > The fourth patch in this series introduces the zone write granularity > queue limit to indicate the alignment constraint for write operations > into sequential zones of zoned block devices. This limit is always set > by default to the device logical block size. The following patch > documents this new limit. > > The last 2 patches introduce the blk_queue_clear_zone_settings() > function and modify the SCSI sd driver to clear the zone related queue > limits and resources of a host-aware zoned disk that is changed to a > regular disk due to the presence of partitions. Hi Jens, Any comment on this series ? Martin, The scsi bits (patch 5 and 8) may need your ack. Thanks ! > > Changes from v3: > * Added pathces 2, 3, 4, 7 and 8 > * Addressed Christoph's comments on patch 5 > > Changes from v2: > * Added patch 3 for zonefs > * Addressed Christoph's comments on patch 1 and added the limit > initialization for zoned nullblk > > Changes from v1: > * Fixed typo in patch 2 > > Damien Le Moal (8): > block: document zone_append_max_bytes attribute > nvme: cleanup zone information initialization > nullb: use blk_queue_set_zoned() to setup zoned devices > block: use blk_queue_set_zoned in add_partition() > block: introduce zone_write_granularity limit > zonefs: use zone write granularity as block size > block: introduce blk_queue_clear_zone_settings() > sd_zbc: clear zone resources for non-zoned case > > Damien Le Moal (8): > block: document zone_append_max_bytes attribute > nvme: cleanup zone information initialization > nullb: use blk_queue_set_zoned() to setup zoned devices > block: use blk_queue_set_zoned in add_partition() > block: introduce zone_write_granularity limit > zonefs: use zone write granularity as block size > block: introduce blk_queue_clear_zone_settings() > sd_zbc: clear zone resources for non-zoned case > > Documentation/block/queue-sysfs.rst | 13 +++++++++ > block/blk-settings.c | 39 +++++++++++++++++++++++++- > block/blk-sysfs.c | 8 ++++++ > block/blk-zoned.c | 17 ++++++++++++ > block/blk.h | 2 ++ > block/partitions/core.c | 2 +- > drivers/block/null_blk/zoned.c | 8 +++--- > drivers/nvme/host/core.c | 11 ++++---- > drivers/nvme/host/zns.c | 11 ++------ > drivers/scsi/sd_zbc.c | 43 ++++++++++++++++++++++++++--- > fs/zonefs/super.c | 9 +++--- > include/linux/blkdev.h | 15 ++++++++++ > 12 files changed, 150 insertions(+), 28 deletions(-) > -- Damien Le Moal Western Digital Research _______________________________________________ Linux-nvme mailing list Linux-nvme@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-nvme
next prev parent reply other threads:[~2021-02-04 8:49 UTC|newest] Thread overview: 76+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-01-28 4:47 [PATCH v4 0/8] block: add zone write granularity limit Damien Le Moal 2021-01-28 4:47 ` Damien Le Moal 2021-01-28 4:47 ` [PATCH v4 1/8] block: document zone_append_max_bytes attribute Damien Le Moal 2021-01-28 4:47 ` Damien Le Moal 2021-01-28 10:20 ` Johannes Thumshirn 2021-01-28 10:20 ` Johannes Thumshirn 2021-01-28 4:47 ` [PATCH v4 2/8] nvme: cleanup zone information initialization Damien Le Moal 2021-01-28 4:47 ` Damien Le Moal 2021-01-28 9:17 ` Christoph Hellwig 2021-01-28 9:17 ` Christoph Hellwig 2021-01-28 9:27 ` Damien Le Moal 2021-01-28 9:27 ` Damien Le Moal 2021-01-28 9:32 ` Christoph Hellwig 2021-01-28 9:32 ` Christoph Hellwig 2021-01-28 4:47 ` [PATCH v4 3/8] nullb: use blk_queue_set_zoned() to setup zoned devices Damien Le Moal 2021-01-28 4:47 ` Damien Le Moal 2021-01-28 5:12 ` Chaitanya Kulkarni 2021-01-28 5:12 ` Chaitanya Kulkarni 2021-01-28 9:17 ` Christoph Hellwig 2021-01-28 9:17 ` Christoph Hellwig 2021-01-28 11:17 ` Johannes Thumshirn 2021-01-28 11:17 ` Johannes Thumshirn 2021-01-28 4:47 ` [PATCH v4 4/8] block: use blk_queue_set_zoned in add_partition() Damien Le Moal 2021-01-28 4:47 ` Damien Le Moal 2021-01-28 5:16 ` Chaitanya Kulkarni 2021-01-28 5:16 ` Chaitanya Kulkarni 2021-01-28 9:17 ` Christoph Hellwig 2021-01-28 9:17 ` Christoph Hellwig 2021-01-28 11:28 ` Johannes Thumshirn 2021-01-28 11:28 ` Johannes Thumshirn 2021-01-28 4:47 ` [PATCH v4 5/8] block: introduce zone_write_granularity limit Damien Le Moal 2021-01-28 4:47 ` Damien Le Moal 2021-01-28 9:19 ` Christoph Hellwig 2021-01-28 9:19 ` Christoph Hellwig 2021-01-28 11:32 ` Johannes Thumshirn 2021-01-28 11:32 ` Johannes Thumshirn 2021-02-05 2:54 ` Martin K. Petersen 2021-02-05 2:54 ` Martin K. Petersen 2021-01-28 4:47 ` [PATCH v4 6/8] zonefs: use zone write granularity as block size Damien Le Moal 2021-01-28 4:47 ` Damien Le Moal 2021-01-28 5:17 ` Chaitanya Kulkarni 2021-01-28 5:17 ` Chaitanya Kulkarni 2021-01-28 11:33 ` Johannes Thumshirn 2021-01-28 11:33 ` Johannes Thumshirn 2021-01-28 4:47 ` [PATCH v4 7/8] block: introduce blk_queue_clear_zone_settings() Damien Le Moal 2021-01-28 4:47 ` Damien Le Moal 2021-01-28 5:26 ` Chaitanya Kulkarni 2021-01-28 5:26 ` Chaitanya Kulkarni 2021-01-28 9:21 ` Christoph Hellwig 2021-01-28 9:21 ` Christoph Hellwig 2021-01-28 9:32 ` Damien Le Moal 2021-01-28 9:32 ` Damien Le Moal 2021-01-28 9:33 ` Christoph Hellwig 2021-01-28 9:33 ` Christoph Hellwig 2021-01-28 11:43 ` Johannes Thumshirn 2021-01-28 11:43 ` Johannes Thumshirn 2021-01-28 4:47 ` [PATCH v4 8/8] sd_zbc: clear zone resources for non-zoned case Damien Le Moal 2021-01-28 4:47 ` Damien Le Moal 2021-01-28 5:38 ` Chaitanya Kulkarni 2021-01-28 5:38 ` Chaitanya Kulkarni 2021-01-28 5:40 ` Damien Le Moal 2021-01-28 5:40 ` Damien Le Moal 2021-01-28 9:24 ` Christoph Hellwig 2021-01-28 9:24 ` Christoph Hellwig 2021-01-28 9:36 ` Damien Le Moal 2021-01-28 9:36 ` Damien Le Moal 2021-01-28 11:48 ` Johannes Thumshirn 2021-01-28 11:48 ` Johannes Thumshirn 2021-02-05 2:56 ` Martin K. Petersen 2021-02-05 2:56 ` Martin K. Petersen 2021-02-04 8:47 ` Damien Le Moal [this message] 2021-02-04 8:47 ` [PATCH v4 0/8] block: add zone write granularity limit Damien Le Moal 2021-02-08 17:17 ` Christoph Hellwig 2021-02-08 17:17 ` Christoph Hellwig 2021-02-10 14:45 ` Jens Axboe 2021-02-10 14:45 ` Jens Axboe
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to=BL0PR04MB65147501739ABF4F27B72290E7B39@BL0PR04MB6514.namprd04.prod.outlook.com \ --to=damien.lemoal@wdc.com \ --cc=Keith.Busch@wdc.com \ --cc=axboe@kernel.dk \ --cc=hch@lst.de \ --cc=linux-block@vger.kernel.org \ --cc=linux-nvme@lists.infradead.org \ --cc=linux-scsi@vger.kernel.org \ --cc=martin.petersen@oracle.com \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: linkBe sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes, see mirroring instructions on how to clone and mirror all data and code used by this external index.