Data Corruption bug with Samba's vfs_iouring and Linux 5.6.7/5.7rc3
metze at samba.org
Fri May 8 12:52:59 UTC 2020
Am 08.05.20 um 12:02 schrieb Anoop C S:
> On Thu, 2020-05-07 at 23:27 -0700, Jeremy Allison via samba-technical
>> On Fri, May 08, 2020 at 10:39:38AM +0530, Anoop C S wrote:
>>> Your patch fixes mismatch in SHA256 checksum of 100 bin files
>>> using Windows explorer in my environment.
>>>> If so I'll fix it up to be production-ready,
>>>> (for example I think I can get rid of the
>>>> immediate event useage) fix the pwrite case
>>>> and then cut it onto bite-sized reviewable chunks.
>> OK, here's the "production ready" version.
>> Gets rid of the crappy immediate event.
>> Still doesn't fix the io_uring pwrite issue
> Just to mention...
> ...at least copying good set of files into vfs_io_uring enabled share
> using Windows explorer didn't cause any mismatch on final SHA256
>> but if can confirm that this version also fixes
>> the problem (and it's a much cleaner patchset :-)
> This patch set also fixes corruption with copying of files from
> vfs_io_uring enabled share.
Can you please also test the patch I posted here:
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