On Mon, Jun 26, 2017 at 04:55:04PM +0200, David Sterba wrote:
>On Thu, Jun 22, 2017 at 04:12:56PM +0800, Lu Fengqi wrote:
>> As Qu mentioned in this thread
>> (https://www.spinics.net/lists/linux-btrfs/msg64469.html), compression
>> can cause regular extent to co-exist with inlined extent. This coexistence
>> makes things confusing. Since it was permitted currently, so fix
>> btrfsck to prevent a bunch of error logs that will make user feel
>> panic.
>> 
>> When check file extent, record the extent_end of regular extent to check
>> if there is a gap between the regular extents. Normally there is only one
>> inlined extent, so the extent_end of inlined extent is useless. However,
>> if regular extent can co-exist with inlined extent, the extent_end of
>> inlined extent also need to record.
>> 
>> Reported-by: Marc MERLIN <m...@merlins.org>
>> Signed-off-by: Lu Fengqi <lufq.f...@cn.fujitsu.com>
>
>Applied, thanks.
>
>Do you have a test for that?

Yes, I have already posted this testcase
(https://www.spinics.net/lists/linux-btrfs/msg66802.html) yesterday. In
addition, this patch has an updated version
(https://www.spinics.net/lists/linux-btrfs/msg66803.html) which make
lowmem mode output more detailed information when file extent interrupt.
Since the patch v2 has been applied, then I will send a patch for this
modification alone.

-- 
Thanks,
Lu


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