From: Chao Yu <chao@kernel.org>
To: Christoph Hellwig <hch@lst.de>, Jens Axboe <axboe@kernel.dk>
Cc: jfs-discussion@lists.sourceforge.net,
linux-nvme@lists.infradead.org,
virtualization@lists.linux-foundation.org, linux-mm@kvack.org,
dm-devel@redhat.com, target-devel@vger.kernel.org,
linux-mtd@lists.infradead.org, drbd-dev@lists.linbit.com,
linux-s390@vger.kernel.org, linux-nilfs@vger.kernel.org,
linux-scsi@vger.kernel.org, cluster-devel@redhat.com,
xen-devel@lists.xenproject.org, linux-ext4@vger.kernel.org,
linux-um@lists.infradead.org, nbd@other.debian.org,
linux-block@vger.kernel.org, linux-bcache@vger.kernel.org,
"David Sterba" <dsterba@suse.com>,
"Jaegeuk Kim" <jaegeuk@kernel.org>,
ceph-devel@vger.kernel.org, "Coly Li" <colyli@suse.de>,
"Ryusuke Konishi" <konishi.ryusuke@gmail.com>,
linux-raid@vger.kernel.org,
"Martin K . Petersen" <martin.petersen@oracle.com>,
linux-mmc@vger.kernel.org,
linux-f2fs-devel@lists.sourceforge.net,
linux-xfs@vger.kernel.org,
"Christoph Böhmwalder" <christoph.boehmwalder@linbit.com>,
ocfs2-devel@oss.oracle.com, linux-fsdevel@vger.kernel.org,
ntfs3@lists.linux.dev, linux-btrfs@vger.kernel.org
Subject: Re: [f2fs-dev] [PATCH 26/27] block: decouple REQ_OP_SECURE_ERASE from REQ_OP_DISCARD
Date: Sat, 16 Apr 2022 10:28:49 +0800 [thread overview]
Message-ID: <ffa14a07-b8f9-828e-97bc-cf7a2099bab5@kernel.org> (raw)
In-Reply-To: <20220415045258.199825-27-hch@lst.de>
On 2022/4/15 12:52, Christoph Hellwig wrote:
> Secure erase is a very different operation from discard in that it is
> a data integrity operation vs hint. Fully split the limits and helper
> infrastructure to make the separation more clear.
>
> Signed-off-by: Christoph Hellwig <hch@lst.de>
> Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
> Acked-by: Christoph Böhmwalder <christoph.boehmwalder@linbit.com> [drbd]
> Acked-by: Ryusuke Konishi <konishi.ryusuke@gmail.com> [nifs2]
> Acked-by: Jaegeuk Kim <jaegeuk@kernel.org> [f2fs]
> Acked-by: Coly Li <colyli@suse.de> [bcache]
> Acked-by: David Sterba <dsterba@suse.com> [btrfs]
For f2fs part,
Acked-by: Chao Yu <chao@kernel.org>
Thanks,
next prev parent reply other threads:[~2022-04-16 2:29 UTC|newest]
Thread overview: 49+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-04-15 4:52 use block_device based APIs in block layer consumers v3 Christoph Hellwig
2022-04-15 4:52 ` [PATCH 01/27] target: remove an incorrect unmap zeroes data deduction Christoph Hellwig
2022-04-15 5:36 ` Chaitanya Kulkarni
2022-04-15 4:52 ` [PATCH 02/27] target: pass a block_device to target_configure_unmap_from_queue Christoph Hellwig
2022-04-15 5:38 ` Chaitanya Kulkarni
2022-04-15 4:52 ` [PATCH 03/27] target: fix discard alignment on partitions Christoph Hellwig
2022-04-15 5:39 ` Chaitanya Kulkarni
2022-04-15 4:52 ` [PATCH 04/27] drbd: remove assign_p_sizes_qlim Christoph Hellwig
2022-04-15 4:52 ` [PATCH 05/27] drbd: use bdev based limit helpers in drbd_send_sizes Christoph Hellwig
2022-04-15 4:52 ` [PATCH 06/27] drbd: use bdev_alignment_offset instead of queue_alignment_offset Christoph Hellwig
2022-04-15 4:52 ` [PATCH 07/27] drbd: cleanup decide_on_discard_support Christoph Hellwig
2022-04-15 4:52 ` [PATCH 08/27] btrfs: use bdev_max_active_zones instead of open coding it Christoph Hellwig
2022-04-15 5:40 ` Chaitanya Kulkarni
2022-04-19 12:02 ` Anand Jain
2022-04-15 4:52 ` [PATCH 09/27] ntfs3: use bdev_logical_block_size " Christoph Hellwig
2022-04-15 4:52 ` [PATCH 10/27] mm: use bdev_is_zoned in claim_swapfile Christoph Hellwig
2022-04-15 5:09 ` Damien Le Moal
2022-04-15 5:40 ` Chaitanya Kulkarni
2022-04-15 4:52 ` [PATCH 11/27] block: add a bdev_nonrot helper Christoph Hellwig
2022-04-15 5:41 ` Chaitanya Kulkarni
2022-04-15 4:52 ` [PATCH 12/27] block: add a bdev_write_cache helper Christoph Hellwig
2022-04-15 5:41 ` Chaitanya Kulkarni
2022-04-15 4:52 ` [PATCH 13/27] block: add a bdev_fua helper Christoph Hellwig
2022-04-15 5:42 ` Chaitanya Kulkarni
2022-04-15 4:52 ` [PATCH 14/27] block: add a bdev_stable_writes helper Christoph Hellwig
2022-04-15 5:42 ` Chaitanya Kulkarni
2022-04-15 4:52 ` [PATCH 15/27] block: add a bdev_max_zone_append_sectors helper Christoph Hellwig
2022-04-15 5:43 ` Chaitanya Kulkarni
2022-04-15 4:52 ` [PATCH 16/27] block: use bdev_alignment_offset in part_alignment_offset_show Christoph Hellwig
2022-04-15 5:43 ` Chaitanya Kulkarni
2022-04-15 4:52 ` [PATCH 17/27] block: use bdev_alignment_offset in disk_alignment_offset_show Christoph Hellwig
2022-04-15 4:52 ` [PATCH 18/27] block: move bdev_alignment_offset and queue_limit_alignment_offset out of line Christoph Hellwig
2022-04-15 4:52 ` [PATCH 19/27] block: remove queue_discard_alignment Christoph Hellwig
2022-04-15 4:52 ` [PATCH 20/27] block: use bdev_discard_alignment in part_discard_alignment_show Christoph Hellwig
2022-04-15 4:52 ` [PATCH 21/27] block: move {bdev,queue_limit}_discard_alignment out of line Christoph Hellwig
2022-04-15 4:52 ` [PATCH 22/27] block: refactor discard bio size limiting Christoph Hellwig
2022-04-15 5:46 ` Chaitanya Kulkarni
2022-04-15 4:52 ` [PATCH 23/27] block: add a bdev_max_discard_sectors helper Christoph Hellwig
2022-04-15 5:47 ` Chaitanya Kulkarni
2022-04-15 4:52 ` [PATCH 24/27] block: remove QUEUE_FLAG_DISCARD Christoph Hellwig
2022-04-15 5:47 ` Chaitanya Kulkarni
2022-04-15 4:52 ` [PATCH 25/27] block: add a bdev_discard_granularity helper Christoph Hellwig
2022-04-15 4:52 ` [PATCH 26/27] block: decouple REQ_OP_SECURE_ERASE from REQ_OP_DISCARD Christoph Hellwig
2022-04-15 5:51 ` Chaitanya Kulkarni
2022-04-16 2:28 ` Chao Yu [this message]
2022-04-15 4:52 ` [PATCH 27/27] direct-io: remove random prefetches Christoph Hellwig
2022-04-15 5:08 ` Damien Le Moal
2022-04-19 12:55 ` David Sterba
2022-04-18 12:52 ` use block_device based APIs in block layer consumers v3 Jens Axboe
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