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From: Theodore Ts'o <tytso@mit.edu>
To: Lukas Czerner <lczerner@redhat.com>
Cc: linux-ext4@vger.kernel.org
Subject: Re: [PATCH 1/2] ext4: Get rid of EXT4_MAP_UNINIT flag
Date: Sat, 12 Apr 2014 10:26:36 -0400	[thread overview]
Message-ID: <20140412142636.GE13837@thunk.org> (raw)
In-Reply-To: <1397150063-5939-1-git-send-email-lczerner@redhat.com>

On Thu, Apr 10, 2014 at 07:14:22PM +0200, Lukas Czerner wrote:
> Currently EXT4_MAP_UNINIT is used in dioread_nolock case to mark the
> cases where we're using dioread_nolock and we're writing into either
> unallocated, or unwritten extent, because we need to make sure that
> any DIO write into that inode will wait for the extent conversion.
> 
> However EXT4_MAP_UNINIT is not only entirely misleading name but also
> unnecessary because we can check for EXT4_MAP_UNWRITTEN in the
> dioread_nolock case instead.
> 
> This commit removes EXT4_MAP_UNINIT flag.
> 
> Signed-off-by: Lukas Czerner <lczerner@redhat.com>

Thanks, this patch has been queued for 3.16

				   - Ted

      parent reply	other threads:[~2014-04-12 14:26 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-04-10 17:14 [PATCH 1/2] ext4: Get rid of EXT4_MAP_UNINIT flag Lukas Czerner
2014-04-10 17:14 ` [PATCH 2/2] ext4: Rename uninitialized extents to unwritten Lukas Czerner
2014-04-12 14:28   ` Theodore Ts'o
2014-04-17  0:15   ` mingming cao
2014-04-17  8:13     ` Lukáš Czerner
2014-04-12 14:26 ` Theodore Ts'o [this message]

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