Data Corruption bug with Samba's vfs_iouring and Linux 5.6.7/5.7rc3
metze at samba.org
Mon May 11 19:54:18 UTC 2020
Am 09.05.20 um 04:50 schrieb Jeremy Allison via samba-technical:
> On Sat, May 09, 2020 at 12:04:55AM +0200, Stefan Metzmacher via samba-technical wrote:
>> Am 08.05.20 um 23:50 schrieb Jeremy Allison:
>>> RB+ from me if you add a comment header above the function
>>> as well as in the commit so it explains what it's doing.
>>> Feel free to crib my ascii art to explain in the header
>>> comment too :-).
>>> Thanks for the cleanup !
>> I'll do that on Monday.
> Here's an updated version with added
> comments inside
> [PATCH 20/29] vfs_io_uring: avoid stack recursion of vfs_io_uring_queue_run()
> so I could actually (hopefully) understand
> it if I have to go back and look at it in 5 years time :-).
Thanks! I've done some experiments with offset < 0 and it's not allowed
for SMB2 read nor write.
I'll post the updated patchset to the merge request shortly.
It would be great if someone could verify it with a 5.6 kernel.
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