On 03/13/2018 08:18 PM, John Snow wrote: > > On 11/28/2017 07:10 AM, Denis V. Lunev wrote: >> There are 2 cases I have spotted so far: >> 1) IDE ATAPI read processing. Actually this was reported from field >> 2) QEMU IO hmp command (found during evaluation of (1)) >> >> SCSI code checks during access that blk_is_available(). These patches add >> same checks on different code paths. >> >> Pls decide whether these patches should go through sub-system trees or via >> block tree. >> >> Signed-off-by: Denis V. Lunev <d...@openvz.org> >> CC: "Dr. David Alan Gilbert" <dgilb...@redhat.com> >> CC: John Snow <js...@redhat.com> >> CC: Kevin Wolf <kw...@redhat.com> >> CC: Stefan Hajnoczi <stefa...@redhat.com> >> >> > Denis, I was never able to figure this out, but Stefan added a more > rigorous block-wide fix that should prevent these crashes. If you see > any anomalies in the ATAPI device again please let me know. > > Sorry I wasn't able to help any faster. ok, no prob. Thank you for a feedback
Den
