From: "Theodore Y. Ts'o" <tytso@mit.edu>
To: ira.weiny@intel.com
Cc: linux-ext4@vger.kernel.org,
Andreas Dilger <adilger.kernel@dilger.ca>,
Jan Kara <jack@suse.cz>, Eric Biggers <ebiggers@kernel.org>,
Al Viro <viro@zeniv.linux.org.uk>,
Dan Williams <dan.j.williams@intel.com>,
Dave Chinner <david@fromorbit.com>,
Christoph Hellwig <hch@lst.de>, Jeff Moyer <jmoyer@redhat.com>,
"Darrick J. Wong" <darrick.wong@oracle.com>,
linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH V5 0/9] Enable ext4 support for per-file/directory DAX operations
Date: Thu, 28 May 2020 22:54:41 -0400 [thread overview]
Message-ID: <20200529025441.GI228632@mit.edu> (raw)
In-Reply-To: <20200528150003.828793-1-ira.weiny@intel.com>
On Thu, May 28, 2020 at 07:59:54AM -0700, ira.weiny@intel.com wrote:
> From: Ira Weiny <ira.weiny@intel.com>
>
> Changes from V4:
> Fix up DAX mutual exclusion with other flags.
> Add clean up patch (remove jflags)
>
> Changes from V3:
> Change EXT4_DAX_FL to bit24
> Cache device DAX support in the super block and use that is
> ext4_should_use_dax()
>
> Changes from V2:
> Rework DAX exclusivity with verity and encryption based on feedback
> from Eric
>
> Enable the same per file DAX support in ext4 as was done for xfs. This series
> builds and depends on the V11 series for xfs.[1]
>
> This passes the same xfstests test as XFS.
>
> The only issue is that this modifies the old mount option parsing code rather
> than waiting for the new parsing code to be finalized.
>
> This series starts with 3 fixes which include making Verity and Encrypt truly
> mutually exclusive from DAX. I think these first 3 patches should be picked up
> for 5.8 regardless of what is decided regarding the mount parsing.
>
> [1] https://lore.kernel.org/lkml/20200428002142.404144-1-ira.weiny@intel.com/
>
> To: linux-ext4@vger.kernel.org
> To: Andreas Dilger <adilger.kernel@dilger.ca>
> To: "Theodore Y. Ts'o" <tytso@mit.edu>
> To: Jan Kara <jack@suse.cz>
> To: Eric Biggers <ebiggers@kernel.org>
Thanks, applied to the ext4-dax branch.
- Ted
next prev parent reply other threads:[~2020-05-29 2:55 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-28 14:59 [PATCH V5 0/9] Enable ext4 support for per-file/directory DAX operations ira.weiny
2020-05-28 14:59 ` [PATCH V5 1/9] fs/ext4: Narrow scope of DAX check in setflags ira.weiny
2020-05-28 14:59 ` [PATCH V5 2/9] fs/ext4: Disallow verity if inode is DAX ira.weiny
2020-05-28 14:59 ` [PATCH V5 3/9] fs/ext4: Change EXT4_MOUNT_DAX to EXT4_MOUNT_DAX_ALWAYS ira.weiny
2020-05-28 14:59 ` [PATCH V5 4/9] fs/ext4: Update ext4_should_use_dax() ira.weiny
2020-05-28 14:59 ` [PATCH V5 5/9] fs/ext4: Only change S_DAX on inode load ira.weiny
2020-05-28 15:00 ` [PATCH V5 6/9] fs/ext4: Make DAX mount option a tri-state ira.weiny
2020-05-28 15:00 ` [PATCH V5 7/9] fs/ext4: Remove jflag variable ira.weiny
2020-05-28 15:00 ` [PATCH V5 8/9] fs/ext4: Introduce DAX inode flag ira.weiny
2020-05-28 15:00 ` [PATCH V5 9/9] Documentation/dax: Update DAX enablement for ext4 ira.weiny
2020-05-29 2:54 ` Theodore Y. Ts'o [this message]
2020-05-29 4:17 ` [PATCH V5 0/9] Enable ext4 support for per-file/directory DAX operations Theodore Y. Ts'o
2020-05-29 18:12 ` Ira Weiny
2020-06-02 15:58 ` Ira Weiny
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