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From: Theodore Y. Ts'o <tytso@mit.edu>
To: Mauricio Faria de Oliveira <mfo@canonical.com>
Cc: linux-ext4@vger.kernel.org, ocfs2-devel@oss.oracle.com,
	Jan Kara <jack@suse.cz>, Andreas Dilger <adilger@dilger.ca>,
	dann frazier <dann.frazier@canonical.com>,
	Joseph Qi <joseph.qi@linux.alibaba.com>
Subject: [Ocfs2-devel] [PATCH v5 2/4] jbd2, ext4, ocfs2: introduce/use journal callbacks j_submit|finish_inode_data_buffers()
Date: Thu, 8 Oct 2020 22:08:00 -0400	[thread overview]
Message-ID: <20201009020800.GF235506@mit.edu> (raw)
In-Reply-To: <20201006004841.600488-3-mfo@canonical.com>

On Mon, Oct 05, 2020 at 09:48:39PM -0300, Mauricio Faria de Oliveira wrote:
> Introduce journal callbacks to allow different behaviors
> for an inode in journal_submit|finish_inode_data_buffers().
> 
> The existing users of the current behavior (ext4, ocfs2)
> are adapted to use the previously exported functions
> that implement the current behavior.
> 
> Users are callers of jbd2_journal_inode_ranged_write|wait(),
> which adds the inode to the transaction's inode list with
> the JI_WRITE|WAIT_DATA flags. Only ext4 and ocfs2 in-tree.
> 
> Both CONFIG_EXT4_FS and CONFIG_OCSFS2_FS select CONFIG_JBD2,
> which builds fs/jbd2/commit.c and journal.c that define and
> export the functions, so we can call directly in ext4/ocfs2.
> 
> Signed-off-by: Mauricio Faria de Oliveira <mfo@canonical.com>
> Suggested-by: Jan Kara <jack@suse.cz>
> Reviewed-by: Jan Kara <jack@suse.cz>
> Reviewed-by: Andreas Dilger <adilger@dilger.ca>

Thanks, applied.

					- Ted

  reply	other threads:[~2020-10-09  2:08 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-10-06  0:48 [Ocfs2-devel] [PATCH v5 0/4] ext4/jbd2: data=journal: write-protect pages on transaction commit Mauricio Faria de Oliveira
2020-10-06  0:48 ` [Ocfs2-devel] [PATCH v5 1/4] jbd2: introduce/export functions jbd2_journal_submit|finish_inode_data_buffers() Mauricio Faria de Oliveira
2020-10-09  2:05   ` Theodore Y. Ts'o
2020-10-06  0:48 ` [Ocfs2-devel] [PATCH v5 2/4] jbd2, ext4, ocfs2: introduce/use journal callbacks j_submit|finish_inode_data_buffers() Mauricio Faria de Oliveira
2020-10-09  2:08   ` Theodore Y. Ts'o [this message]
2020-10-06  0:48 ` [Ocfs2-devel] [PATCH v5 3/4] ext4: data=journal: fixes for ext4_page_mkwrite() Mauricio Faria de Oliveira
2020-10-09  2:10   ` Theodore Y. Ts'o
2020-10-06  0:48 ` [Ocfs2-devel] [PATCH v5 4/4] ext4: data=journal: write-protect pages on j_submit_inode_data_buffers() Mauricio Faria de Oliveira
2020-10-09  2:10   ` Theodore Y. Ts'o

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