From: Jeff Layton <jlayton@kernel.org>
To: David Howells <dhowells@redhat.com>
Cc: linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org,
viro@zeniv.linux.org.uk, linux-nfs@vger.kernel.org,
bfields@fieldses.org, neilb@suse.de, jack@suse.de,
linux-ext4@vger.kernel.org, tytso@mit.edu,
adilger.kernel@dilger.ca, linux-xfs@vger.kernel.org,
darrick.wong@oracle.com, david@fromorbit.com,
linux-btrfs@vger.kernel.org, clm@fb.com, jbacik@fb.com,
dsterba@suse.com, linux-integrity@vger.kernel.org,
zohar@linux.vnet.ibm.com, dmitry.kasatkin@gmail.com,
linux-afs@lists.infradead.org, jaltman@auristor.com
Subject: Re: [PATCH v4 05/19] afs: convert to new i_version API
Date: Tue, 02 Jan 2018 13:57:42 -0500 [thread overview]
Message-ID: <1514919462.3462.18.camel@kernel.org> (raw)
In-Reply-To: <5112.1514913610@warthog.procyon.org.uk>
On Tue, 2018-01-02 at 17:20 +0000, David Howells wrote:
> Jeff Layton <jlayton@kernel.org> wrote:
>
> > Note that AFS has quite a different definition for this counter. AFS
> > only increments it on changes to the data, not for the metadata.
>
> This also applies to AFS directories: create, mkdir, unlink, rmdir, link,
> symlink, rename, and mountpoint creation/removal all bump the data version
> number on a directory by exactly one if they change it.
>
Thanks! I updated that part of the the commit log to read:
Note that AFS has quite a different definition for this counter. AFS
only increments it on changes to the data to the data in regular files
and contents of the directories. Inode metadata changes do not result
in a version increment.
--
Jeff Layton <jlayton@kernel.org>
next prev parent reply other threads:[~2018-01-02 18:57 UTC|newest]
Thread overview: 51+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-12-22 12:05 [PATCH v4 00/19] fs: rework and optimize i_version handling in filesystems Jeff Layton
2017-12-22 12:05 ` [PATCH v4 01/19] fs: new API for handling inode->i_version Jeff Layton
2017-12-22 23:14 ` NeilBrown
2017-12-22 23:54 ` Jeff Layton
2018-01-02 17:01 ` Jan Kara
2017-12-25 14:50 ` Jeff Layton
2017-12-22 12:05 ` [PATCH v4 02/19] fs: don't take the i_lock in inode_inc_iversion Jeff Layton
2017-12-22 12:05 ` [PATCH v4 03/19] fat: convert to new i_version API Jeff Layton
2017-12-22 12:05 ` [PATCH v4 04/19] affs: " Jeff Layton
2017-12-22 12:05 ` [PATCH v4 05/19] afs: " Jeff Layton
2017-12-22 12:05 ` [PATCH v4 06/19] btrfs: " Jeff Layton
2018-01-08 17:59 ` David Sterba
2017-12-22 12:05 ` [PATCH v4 07/19] exofs: switch " Jeff Layton
2017-12-22 12:05 ` [PATCH v4 08/19] ext2: convert " Jeff Layton
2017-12-22 12:05 ` [PATCH v4 09/19] ext4: " Jeff Layton
2017-12-22 12:05 ` [PATCH v4 10/19] nfs: " Jeff Layton
2017-12-22 12:05 ` [PATCH v4 11/19] nfsd: " Jeff Layton
2017-12-22 12:05 ` [PATCH v4 12/19] ocfs2: " Jeff Layton
2018-01-04 13:34 ` Jeff Layton
2017-12-22 12:05 ` [PATCH v4 13/19] ufs: use " Jeff Layton
2017-12-22 12:05 ` [PATCH v4 14/19] xfs: convert to " Jeff Layton
2017-12-23 0:05 ` Darrick J. Wong
2017-12-22 12:05 ` [PATCH v4 15/19] IMA: switch IMA over " Jeff Layton
2017-12-22 12:05 ` [PATCH v4 16/19] fs: only set S_VERSION when updating times if necessary Jeff Layton
2018-01-02 16:50 ` Jan Kara
2018-01-02 19:03 ` Jeff Layton
2017-12-22 12:05 ` [PATCH v4 17/19] xfs: avoid setting XFS_ILOG_CORE if i_version doesn't need incrementing Jeff Layton
2017-12-23 0:07 ` Darrick J. Wong
2017-12-22 12:05 ` [PATCH v4 18/19] btrfs: only dirty the inode in btrfs_update_time if something was changed Jeff Layton
2018-01-08 17:59 ` David Sterba
2017-12-22 12:05 ` [PATCH v4 19/19] fs: handle inode->i_version more efficiently Jeff Layton
2018-01-02 17:00 ` Jan Kara
2018-01-07 12:44 ` Krzysztof Kozlowski
2018-01-08 12:56 ` Jeff Layton
2018-01-08 13:21 ` Krzysztof Kozlowski
2018-01-08 13:29 ` Jeff Layton
2018-01-08 17:29 ` Krzysztof Kozlowski
2018-01-08 18:00 ` Jeff Layton
2018-01-08 18:33 ` Krzysztof Kozlowski
2018-01-08 19:15 ` Jeff Layton
2018-01-08 20:05 ` Jeff Layton
2018-01-08 20:17 ` Krzysztof Kozlowski
2018-01-08 21:39 ` Jeff Layton
2018-01-09 9:27 ` Krzysztof Kozlowski
2018-01-08 13:30 ` Matthew Wilcox
2018-01-08 13:46 ` Jeff Layton
2017-12-22 14:43 ` (Lack of) i_version handling in udf Steve Magnani
2017-12-22 15:54 ` Jeff Layton
2018-01-02 17:20 ` [PATCH v4 05/19] afs: convert to new i_version API David Howells
2018-01-02 18:57 ` Jeff Layton [this message]
2018-01-03 16:28 ` David Howells
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