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>
