From: John Garry <john.g.garry@oracle.com>
To: Christoph Hellwig <hch@infradead.org>
Cc: Ojaswin Mujoo <ojaswin@linux.ibm.com>,
linux-ext4@vger.kernel.org, Theodore Ts'o <tytso@mit.edu>,
Ritesh Harjani <ritesh.list@gmail.com>,
linux-kernel@vger.kernel.org,
"Darrick J . Wong" <djwong@kernel.org>,
linux-block@vger.kernel.org, linux-xfs@vger.kernel.org,
linux-fsdevel@vger.kernel.org, dchinner@redhat.com
Subject: Re: [RFC 0/7] ext4: Allocator changes for atomic write support with DIO
Date: Tue, 12 Dec 2023 16:10:52 +0000 [thread overview]
Message-ID: <5f5e92e1-6b77-4c57-958f-9c96101770cf@oracle.com> (raw)
In-Reply-To: <ZXhb0tKFvAge/GWf@infradead.org>
On 12/12/2023 13:10, Christoph Hellwig wrote:
> On Tue, Dec 12, 2023 at 07:46:51AM +0000, John Garry wrote:
>> It is assumed that the user will fallocate/dd the complete file before
>> issuing atomic writes, and we will have extent alignment and length as
>> required.
> I don't think that's a long time maintainable usage model.
ok, sure - as I may have mentioned, this was even causing issues in porting.
I sent the v2 series without XFS support, but the same API proposal as
before. Let's discuss any potential API changes there.
Thanks,
John
next prev parent reply other threads:[~2023-12-12 16:11 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-11-30 13:53 Ojaswin Mujoo
2023-11-30 13:53 ` [RFC 1/7] iomap: Don't fall back to buffered write if the write is atomic Ojaswin Mujoo
2023-11-30 21:10 ` Dave Chinner
2023-12-01 10:42 ` John Garry
2023-12-01 13:27 ` Matthew Wilcox
2023-12-01 19:06 ` John Garry
2023-12-01 22:07 ` Dave Chinner
2023-12-04 9:02 ` John Garry
2023-12-04 18:17 ` Darrick J. Wong
2023-12-04 18:34 ` John Garry
2023-12-07 12:43 ` John Garry
2023-11-30 13:53 ` [RFC 2/7] ext4: Factor out size and start prediction from ext4_mb_normalize_request() Ojaswin Mujoo
2023-11-30 13:53 ` [RFC 3/7] ext4: add aligned allocation support in mballoc Ojaswin Mujoo
2023-11-30 13:53 ` [RFC 4/7] ext4: allow inode preallocation for aligned alloc Ojaswin Mujoo
2023-11-30 13:53 ` [RFC 5/7] block: export blkdev_atomic_write_valid() and refactor api Ojaswin Mujoo
2023-12-01 10:47 ` John Garry
2023-12-11 10:57 ` Ojaswin Mujoo
2023-11-30 13:53 ` [RFC 6/7] ext4: Add aligned allocation support for atomic direct io Ojaswin Mujoo
2023-11-30 13:53 ` [RFC 7/7] ext4: Support atomic write for statx Ojaswin Mujoo
2023-12-04 10:36 ` [RFC 0/7] ext4: Allocator changes for atomic write support with DIO John Garry
2023-12-04 13:38 ` Ojaswin Mujoo
2023-12-04 14:44 ` John Garry
2023-12-11 10:54 ` Ojaswin Mujoo
2023-12-12 7:46 ` John Garry
2023-12-12 13:10 ` Christoph Hellwig
2023-12-12 15:16 ` Theodore Ts'o
2023-12-12 15:19 ` Christoph Hellwig
2023-12-12 16:10 ` John Garry [this message]
2023-12-13 5:59 ` Ojaswin Mujoo
2023-12-13 9:17 ` John Garry
2023-12-13 6:42 ` Ojaswin Mujoo
2023-12-13 9:20 ` John Garry
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=5f5e92e1-6b77-4c57-958f-9c96101770cf@oracle.com \
--to=john.g.garry@oracle.com \
--cc=dchinner@redhat.com \
--cc=djwong@kernel.org \
--cc=hch@infradead.org \
--cc=linux-block@vger.kernel.org \
--cc=linux-ext4@vger.kernel.org \
--cc=linux-fsdevel@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-xfs@vger.kernel.org \
--cc=ojaswin@linux.ibm.com \
--cc=ritesh.list@gmail.com \
--cc=tytso@mit.edu \
/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: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®