From: Namjae Jeon <namjae.jeon@samsung.com>
To: 'Lukas Czerner' <lczerner@redhat.com>
Cc: linux-ext4@vger.kernel.org
Subject: RE: [PATCH 2/5] ext4: fix removing status extents in ext4_collapse_range()
Date: Thu, 17 Apr 2014 14:54:18 +0900 [thread overview]
Message-ID: <005e01cf5a01$78bc0990$6a341cb0$@samsung.com> (raw)
In-Reply-To: <004401cf59ff$ff136f30$fd3a4d90$@samsung.com>
> Currently in ext4_collapse_range() when calling ext4_es_remove_extent() to
> remove status extents we're passing (EXT_MAX_BLOCKS - punch_start - 1)
> in order to remove all extents from start of the collapse range to the
> end of the file. However this is wrong because we might miss the
> possible extent covering the last block of the file.
>
> Fix it by removing the -1.
>
> Signed-off-by: Lukas Czerner <lczerner@redhat.com>
Looks good to me!
Reviewed-by: Namjae Jeon <namjae.jeon@samsung.com>
Thanks Lukas.
next parent reply other threads:[~2014-04-17 5:54 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <004401cf59ff$ff136f30$fd3a4d90$@samsung.com>
2014-04-17 5:54 ` Namjae Jeon [this message]
2014-04-18 14:44 ` [PATCH 2/5] ext4: fix removing status extents in ext4_collapse_range() Theodore Ts'o
2014-04-16 18:32 [PATCH 1/5] ext4: Use filemap_write_and_wait_range() correctly in collapse range Lukas Czerner
2014-04-16 18:32 ` [PATCH 2/5] ext4: fix removing status extents in ext4_collapse_range() Lukas Czerner
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