Patches 1 & 2 are cleanups. Patch 3 fixes cancellation of ioctls. Felipe showed me a trace where an acb is cancelled and then completes twice. The second time around crashes QEMU.
Compile-tested only. Felipe: Please let us know if this fixes the issue you are seeing. Thanks! Stefan Hajnoczi (3): block/iscsi: drop unused IscsiAIOCB->buf field block/iscsi: take iscsilun->mutex in iscsi_timed_check_events() block/iscsi: fix ioctl cancel use-after-free block/iscsi.c | 37 +++++++++++++++++++++++++------------ 1 file changed, 25 insertions(+), 12 deletions(-) -- 2.14.3
