linux-api.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: John Garry <john.g.garry@oracle.com>
To: Christoph Hellwig <hch@lst.de>
Cc: "Darrick J. Wong" <djwong@kernel.org>,
	brauner@kernel.org, viro@zeniv.linux.org.uk, jack@suse.cz,
	cem@kernel.org, linux-fsdevel@vger.kernel.org,
	dchinner@redhat.com, linux-xfs@vger.kernel.org,
	linux-kernel@vger.kernel.org, ojaswin@linux.ibm.com,
	ritesh.list@gmail.com, martin.petersen@oracle.com,
	linux-ext4@vger.kernel.org, linux-block@vger.kernel.org,
	catherine.hoang@oracle.com, linux-api@vger.kernel.org
Subject: Re: [PATCH v11 02/16] xfs: only call xfs_setsize_buftarg once per buffer target
Date: Tue, 6 May 2025 07:57:54 +0100	[thread overview]
Message-ID: <85a09b43-bcc8-4f0d-b919-cfc7d412b856@oracle.com> (raw)
In-Reply-To: <20250506042242.GA26378@lst.de>

On 06/05/2025 05:22, Christoph Hellwig wrote:
>>> It seems simpler to just have the individual sync_blockdev() calls from
>>> xfs_alloc_buftarg(), rather than adding ERR_PTR() et al handling in both
>>> xfs_alloc_buftarg() and xfs_open_devices().
>> Which of the following is better:
> To me version 2 looks much better.  I had initial reservations as
> ERR_PTR doesn't play well with userspace, but none of this code is
> in libxfs, so that should be fine.

cool, that is what we/I had gone with in prep'ing v12

  reply	other threads:[~2025-05-06  6:58 UTC|newest]

Thread overview: 35+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-05-04  8:59 [PATCH v11 00/16] large atomic writes for xfs John Garry
2025-05-04  8:59 ` [PATCH v11 01/16] fs: add atomic write unit max opt to statx John Garry
2025-05-04  8:59 ` [PATCH v11 02/16] xfs: only call xfs_setsize_buftarg once per buffer target John Garry
2025-05-05  5:40   ` Christoph Hellwig
2025-05-05 10:04     ` John Garry
2025-05-05 10:49       ` Christoph Hellwig
2025-05-05 10:55         ` John Garry
2025-05-05 14:22           ` Darrick J. Wong
2025-05-05 14:48             ` John Garry
2025-05-05 15:27               ` John Garry
2025-05-06  4:22                 ` Christoph Hellwig
2025-05-06  6:57                   ` John Garry [this message]
2025-05-04  8:59 ` [PATCH v11 03/16] xfs: add helpers to compute log item overhead John Garry
2025-05-04  8:59 ` [PATCH v11 04/16] xfs: add helpers to compute transaction reservation for finishing intent items John Garry
2025-05-04  8:59 ` [PATCH v11 05/16] xfs: rename xfs_inode_can_atomicwrite() -> xfs_inode_can_hw_atomic_write() John Garry
2025-05-04  8:59 ` [PATCH v11 06/16] xfs: ignore HW which cannot atomic write a single block John Garry
2025-05-05  5:43   ` Christoph Hellwig
2025-05-05  5:45     ` John Garry
2025-05-05  8:12       ` John Garry
2025-05-05  8:30         ` Christoph Hellwig
2025-05-05 14:24           ` Darrick J. Wong
2025-05-04  8:59 ` [PATCH v11 07/16] xfs: allow block allocator to take an alignment hint John Garry
2025-05-04  8:59 ` [PATCH v11 08/16] xfs: refactor xfs_reflink_end_cow_extent() John Garry
2025-05-04  8:59 ` [PATCH v11 09/16] xfs: refine atomic write size check in xfs_file_write_iter() John Garry
2025-05-04  8:59 ` [PATCH v11 10/16] xfs: add xfs_atomic_write_cow_iomap_begin() John Garry
2025-05-04  8:59 ` [PATCH v11 11/16] xfs: add large atomic writes checks in xfs_direct_write_iomap_begin() John Garry
2025-05-04  8:59 ` [PATCH v11 12/16] xfs: commit CoW-based atomic writes atomically John Garry
2025-05-04  8:59 ` [PATCH v11 13/16] xfs: add xfs_file_dio_write_atomic() John Garry
2025-05-04  8:59 ` [PATCH v11 14/16] xfs: add xfs_calc_atomic_write_unit_max() John Garry
2025-05-05  5:25   ` Darrick J. Wong
2025-05-05  6:08     ` John Garry
2025-05-05  8:02       ` John Garry
2025-05-05 14:26         ` Darrick J. Wong
2025-05-04  8:59 ` [PATCH v11 15/16] xfs: update atomic write limits John Garry
2025-05-04  8:59 ` [PATCH v11 16/16] xfs: allow sysadmins to specify a maximum atomic write limit at mount time 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=85a09b43-bcc8-4f0d-b919-cfc7d412b856@oracle.com \
    --to=john.g.garry@oracle.com \
    --cc=brauner@kernel.org \
    --cc=catherine.hoang@oracle.com \
    --cc=cem@kernel.org \
    --cc=dchinner@redhat.com \
    --cc=djwong@kernel.org \
    --cc=hch@lst.de \
    --cc=jack@suse.cz \
    --cc=linux-api@vger.kernel.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=martin.petersen@oracle.com \
    --cc=ojaswin@linux.ibm.com \
    --cc=ritesh.list@gmail.com \
    --cc=viro@zeniv.linux.org.uk \
    /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;
as well as URLs for NNTP newsgroup(s).