From: John Garry <john.g.garry@oracle.com>
To: dsterba@suse.cz
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-fsdevel@vger.kernel.org, tytso@mit.edu, jbongio@google.com,
linux-scsi@vger.kernel.org, ojaswin@linux.ibm.com,
linux-aio@kvack.org, linux-btrfs@vger.kernel.org,
io-uring@vger.kernel.org, nilay@linux.ibm.com,
ritesh.list@gmail.com,
Prasad Singamsetty <prasad.singamsetty@oracle.com>
Subject: Re: [PATCH v4 03/11] fs: Initial atomic write support
Date: Tue, 20 Feb 2024 08:13:59 +0000 [thread overview]
Message-ID: <de554783-f9da-4fc5-aaa5-6fde74c1c728@oracle.com> (raw)
In-Reply-To: <20240219191634.GY355@twin.jikos.cz>
On 19/02/2024 19:16, David Sterba wrote:
> On Mon, Feb 19, 2024 at 01:01:01PM +0000, John Garry wrote:
>> From: Prasad Singamsetty<prasad.singamsetty@oracle.com>
>> --- a/include/uapi/linux/fs.h
>> +++ b/include/uapi/linux/fs.h
>> @@ -301,9 +301,12 @@ typedef int __bitwise __kernel_rwf_t;
>> /* per-IO O_APPEND */
>> #define RWF_APPEND ((__force __kernel_rwf_t)0x00000010)
>>
>> +/* Atomic Write */
>> +#define RWF_ATOMIC ((__force __kernel_rwf_t)0x00000040)
> Should this be 0x20 so it's the next bit after RWF_APPEND?
Support for new flag RWF_NOAPPEND - which has value 0x20 - has been
picked up on the vfs tree for 6.9 .
I had been just basing my series on Linus' release so far while also
trying to anticipate any merge issue.
Thanks,
John
next prev parent reply other threads:[~2024-02-20 8:14 UTC|newest]
Thread overview: 51+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-02-19 13:00 [PATCH v4 00/11] block atomic writes John Garry
2024-02-19 13:00 ` [PATCH v4 01/11] block: Pass blk_queue_get_max_sectors() a request pointer John Garry
2024-02-19 18:57 ` Keith Busch
2024-02-19 13:01 ` [PATCH v4 02/11] block: Call blkdev_dio_unaligned() from blkdev_direct_IO() John Garry
2024-02-19 18:57 ` Keith Busch
2024-02-20 8:31 ` John Garry
2024-02-20 6:54 ` Christoph Hellwig
2024-02-19 13:01 ` [PATCH v4 03/11] fs: Initial atomic write support John Garry
2024-02-19 19:16 ` David Sterba
2024-02-20 8:13 ` John Garry [this message]
2024-02-19 22:44 ` Dave Chinner
2024-02-20 9:52 ` John Garry
2024-02-24 18:16 ` Ritesh Harjani
2024-02-24 18:20 ` Ritesh Harjani
2024-02-26 8:58 ` John Garry
2024-02-26 9:13 ` Ritesh Harjani
2024-02-26 9:46 ` John Garry
2024-02-26 8:51 ` John Garry
2024-02-19 13:01 ` [PATCH v4 04/11] fs: Add initial atomic write support info to statx John Garry
2024-02-19 22:28 ` Dave Chinner
2024-02-20 9:40 ` John Garry
2024-02-20 8:20 ` Christoph Hellwig
2024-02-20 9:01 ` John Garry
2024-02-24 18:46 ` Ritesh Harjani
2024-02-26 9:07 ` John Garry
2024-02-19 13:01 ` [PATCH v4 05/11] block: Add core atomic write support John Garry
2024-02-19 22:58 ` Dave Chinner
2024-02-20 8:22 ` Christoph Hellwig
2024-02-20 10:01 ` John Garry
2024-02-25 12:09 ` Ritesh Harjani
2024-02-25 12:21 ` Ritesh Harjani
2024-02-26 9:23 ` John Garry
2024-02-19 13:01 ` [PATCH v4 06/11] block: Add atomic write support for statx John Garry
2024-02-20 8:29 ` Christoph Hellwig
2024-02-20 9:35 ` John Garry
2024-02-25 14:20 ` Ritesh Harjani
2024-02-26 9:36 ` John Garry
2024-02-19 13:01 ` [PATCH v4 07/11] block: Add fops atomic write support John Garry
2024-02-25 14:46 ` Ritesh Harjani
2024-02-26 9:46 ` John Garry
2024-02-19 13:01 ` [PATCH v4 08/11] scsi: sd: Atomic " John Garry
2024-02-19 13:01 ` [PATCH v4 09/11] scsi: scsi_debug: " John Garry
2024-02-20 7:12 ` Ojaswin Mujoo
2024-02-20 9:01 ` John Garry
2024-02-19 13:01 ` [PATCH v4 10/11] nvme: " John Garry
2024-02-19 19:21 ` Keith Busch
2024-02-20 6:55 ` Christoph Hellwig
2024-02-20 8:19 ` John Garry
2024-02-20 8:31 ` Christoph Hellwig
2024-02-20 8:50 ` John Garry
2024-02-19 13:01 ` [PATCH v4 11/11] nvme: Ensure atomic writes will be executed atomically John Garry
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