From: Christoph Hellwig <hch@lst.de>
To: John Garry <john.g.garry@oracle.com>
Cc: axboe@kernel.dk, kbusch@kernel.org, hch@lst.de, sagi@grimberg.me,
jejb@linux.ibm.com, martin.petersen@oracle.com,
djwong@kernel.org, viro@zeniv.linux.org.uk, brauner@kernel.org,
dchinner@redhat.com, jack@suse.cz, linux-block@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-nvme@lists.infradead.org,
linux-xfs@vger.kernel.org, linux-fsdevel@vger.kernel.org,
tytso@mit.edu, jbongio@google.com, linux-scsi@vger.kernel.org,
ming.lei@redhat.com, ojaswin@linux.ibm.com, bvanassche@acm.org,
Himanshu Madhani <himanshu.madhani@oracle.com>
Subject: Re: [PATCH v3 01/15] block: Add atomic write operations to request_queue limits
Date: Tue, 13 Feb 2024 07:22:40 +0100 [thread overview]
Message-ID: <20240213062239.GA23128@lst.de> (raw)
In-Reply-To: <20240124113841.31824-2-john.g.garry@oracle.com>
On Wed, Jan 24, 2024 at 11:38:27AM +0000, John Garry wrote:
> From: Himanshu Madhani <himanshu.madhani@oracle.com>
>
> Add the following limits:
> - atomic_write_boundary_bytes
> - atomic_write_max_bytes
> - atomic_write_unit_max_bytes
> - atomic_write_unit_min_bytes
>
> All atomic writes limits are initialised to 0 to indicate no atomic write
> support. Stacked devices are just not supported either for now.
Can you merge this with the next patch? Splitting adding limits vs
actually using them seems rather confusing.
next prev parent reply other threads:[~2024-02-13 6:22 UTC|newest]
Thread overview: 59+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-01-24 11:38 [PATCH v3 00/15] block atomic writes John Garry
2024-01-24 11:38 ` [PATCH v3 01/15] block: Add atomic write operations to request_queue limits John Garry
2024-02-13 6:22 ` Christoph Hellwig [this message]
2024-01-24 11:38 ` [PATCH v3 02/15] block: Limit atomic writes according to bio and queue limits John Garry
2024-02-13 4:33 ` Ritesh Harjani
2024-02-13 8:05 ` John Garry
2024-01-24 11:38 ` [PATCH v3 03/15] fs/bdev: Add atomic write support info to statx John Garry
2024-01-24 11:38 ` [PATCH v3 04/15] fs: Add RWF_ATOMIC and IOCB_ATOMIC flags for atomic write support John Garry
2024-01-24 11:38 ` [PATCH v3 05/15] block: Add REQ_ATOMIC flag John Garry
2024-02-13 6:24 ` Christoph Hellwig
2024-01-24 11:38 ` [PATCH v3 06/15] block: Pass blk_queue_get_max_sectors() a request pointer John Garry
2024-02-13 6:23 ` Christoph Hellwig
2024-02-13 8:15 ` John Garry
2024-01-24 11:38 ` [PATCH v3 07/15] block: Limit atomic write IO size according to atomic_write_max_sectors John Garry
2024-02-13 6:26 ` Christoph Hellwig
2024-02-13 8:15 ` John Garry
2024-02-14 7:26 ` Christoph Hellwig
2024-02-14 9:24 ` John Garry
2024-01-24 11:38 ` [PATCH v3 08/15] block: Error an attempt to split an atomic write bio John Garry
2024-01-24 11:38 ` [PATCH v3 09/15] block: Add checks to merging of atomic writes John Garry
2024-02-12 10:54 ` Nilay Shroff
2024-02-12 11:20 ` [PATCH " John Garry
2024-02-12 12:01 ` Nilay Shroff
2024-02-12 12:09 ` John Garry
2024-02-13 6:52 ` Nilay Shroff
2024-01-24 11:38 ` [PATCH v3 10/15] block: Add fops atomic write support John Garry
2024-02-13 9:36 ` Nilay Shroff
2024-02-13 9:58 ` [PATCH " John Garry
2024-02-13 11:08 ` Nilay Shroff
2024-02-13 11:52 ` John Garry
2024-02-14 9:38 ` Nilay Shroff
2024-02-14 11:29 ` John Garry
2024-02-14 11:47 ` Nilay Shroff
2024-01-24 11:38 ` [PATCH v3 11/15] scsi: sd: Support reading atomic write properties from block limits VPD John Garry
2024-02-13 6:31 ` Christoph Hellwig
2024-02-13 8:16 ` John Garry
2024-01-24 11:38 ` [PATCH v3 12/15] scsi: sd: Add WRITE_ATOMIC_16 support John Garry
2024-01-24 11:38 ` [PATCH v3 13/15] scsi: scsi_debug: Atomic write support John Garry
2024-01-24 11:38 ` [PATCH v3 14/15] nvme: Support atomic writes John Garry
2024-02-13 6:42 ` Christoph Hellwig
2024-02-13 14:21 ` John Garry
2024-02-14 8:00 ` Christoph Hellwig
2024-02-14 9:21 ` John Garry
2024-02-14 12:27 ` Nilay Shroff
2024-02-14 13:02 ` John Garry
2024-02-14 16:45 ` Nilay Shroff
2024-01-24 11:38 ` [PATCH v3 15/15] nvme: Ensure atomic writes will be executed atomically John Garry
2024-01-25 0:52 ` Keith Busch
2024-01-25 11:28 ` John Garry
2024-01-29 6:20 ` Christoph Hellwig
2024-01-29 9:36 ` John Garry
2024-01-29 14:39 ` Christoph Hellwig
2024-01-26 3:50 ` Chaitanya Kulkarni
2024-02-13 6:42 ` Christoph Hellwig
2024-02-13 14:07 ` John Garry
2024-01-29 6:18 ` [PATCH v3 00/15] block atomic writes Christoph Hellwig
2024-01-29 9:17 ` John Garry
2024-02-06 18:44 ` John Garry
2024-02-10 12:12 ` David Laight
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