linux-ext4 - Re: [PATCH 6/6] ext4: update EOFBLOCKS flag on fallocate properly

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Message-ID: <20111025122222.GG31921@thunk.org>
Date:	Tue, 25 Oct 2011 08:22:22 -0400
From:	Ted Ts'o <tytso@....edu>
To:	Dmitry Monakhov <dmonakhov@...nvz.org>
Cc:	linux-ext4@...r.kernel.org, achender@...ux.vnet.ibm.com
Subject: Re: [PATCH 6/6] ext4: update EOFBLOCKS flag on fallocate properly

On Fri, Oct 21, 2011 at 01:08:59AM +0400, Dmitry Monakhov wrote:
> EOFBLOCK_FL should be updated if called w/o FALLOCATE_FL_KEEP_SIZE
> Currently it happens only if new extent was allocated
> TESTCASE:
> fallocate test_file -n -l4096
> fallocate test_file -l4096
> Last fallocate cmd has updated size, but keept EOFBLOCK_FL set. And fsck
> will complain about that.
> 
> Also remove ping pong in ext4_fallocate() in case of new extents, where
> ext4_ext_map_blocks() clear EOFBLOCKS bit, and later
> ext4_falloc_update_inode() restore it again.
> 
> Signed-off-by: Dmitry Monakhov <dmonakhov@...nvz.org>

Applied, thanks.

					- Ted
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