From: Paolo Bonzini <pbonzini@redhat.com>
Date: Wed, 15 Jan 2014 09:35:36 +0000 (+0100)
Subject: scsi: Assign cancel_io vector for scsi_disk_emulate_ops
X-Git-Tag: v2.0.0-rc0~147^2~4
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=33325a53f15ab5370e1917b2a11cadffc77c5a52;p=thirdparty%2Fqemu.git

scsi: Assign cancel_io vector for scsi_disk_emulate_ops

Some emulated disk operations (MODE SELECT, UNMAP, WRITE SAME)
can trigger asynchronous I/Os.  Provide the cancel_io callback
to ensure that AIOCBs are properly cleaned up.

Signed-off-by: Eric Farman <farman@linux.vnet.ibm.com>
Cc: qemu-stable@nongnu.org
[Tweak commit message. - Paolo]
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---

diff --git a/hw/scsi/scsi-disk.c b/hw/scsi/scsi-disk.c
index bce617cb93e..ee1f5ebcf42 100644
--- a/hw/scsi/scsi-disk.c
+++ b/hw/scsi/scsi-disk.c
@@ -2306,6 +2306,7 @@ static const SCSIReqOps scsi_disk_emulate_reqops = {
     .send_command = scsi_disk_emulate_command,
     .read_data    = scsi_disk_emulate_read_data,
     .write_data   = scsi_disk_emulate_write_data,
+    .cancel_io    = scsi_cancel_io,
     .get_buf      = scsi_get_buf,
 };