From: Josef Bacik on
On Thu, May 06, 2010 at 09:47:45AM +0800, liubo wrote:
> When we tested the series of jim owens' direct-IO patch, a bug occured.
>
> It could be reproduced on a 2.6.34-rc6 kernel with
> direct-IO patch by the following steps...
>
> # mkfs.btrfs /dev/sdb
> # mount /dev/sdb /home/btrfsdisk
> # cd /home/btrfsdisk
> # create test.c
> # dd if=/dev/zero of=file bs=7K count=1
> # gcc test.c -o test
> # ./test
>

I'm in the middle of re-working the DIO code. You can pull from my git tree

http://git.kernel.org/?p=linux/kernel/git/josef/btrfs-unstable-josef.git;a=summary

Pull from the my-dio branch. It survives fsx, but it fails on 5 out of 7 AIO
tests in xfstests, which I'm tracking down. Thanks,

Josef
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From: Maciej Rutecki on
On czwartek, 6 maja 2010 o 03:47:45 liubo wrote:
> When we tested the series of jim owens' direct-IO patch, a bug occured.
>
> It could be reproduced on a 2.6.34-rc6 kernel with
> direct-IO patch by the following steps...
>

I created a Bugzilla entry at
https://bugzilla.kernel.org/show_bug.cgi?id=15935
for your bug report, please add your address to the CC list in there, thanks!


--
Maciej Rutecki
http://www.maciek.unixy.pl
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