diff options
| author | Paolo Bonzini <pbonzini@redhat.com> | 2011-05-25 16:53:46 +0200 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2011-05-26 12:14:14 +0200 |
| commit | d33e0ce213cec82a059f5e37667231200eb77325 (patch) | |
| tree | 6736ab84e93513dd92c3d511886ce1e48cfdb0dc | |
| parent | cfdc1bb06ee4cd3a7e4aa0ebf14b00c0ce3a5e94 (diff) | |
scsi-generic: do not use a stale aiocb
If a request is canceled after it has been completed, scsi_cancel_io
would pass a stale aiocb to bdrv_aio_cancel. Avoid this.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Cc: Christoph Hellwig <hch@lst.de>
| -rw-r--r-- | hw/scsi-generic.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/hw/scsi-generic.c b/hw/scsi-generic.c index f09458bec1..bd099835f4 100644 --- a/hw/scsi-generic.c +++ b/hw/scsi-generic.c @@ -91,6 +91,7 @@ static void scsi_command_complete(void *opaque, int ret) SCSIGenericReq *r = (SCSIGenericReq *)opaque; SCSIGenericState *s = DO_UPCAST(SCSIGenericState, qdev, r->req.dev); + r->req.aiocb = NULL; s->driver_status = r->io_header.driver_status; if (s->driver_status & SG_ERR_DRIVER_SENSE) s->senselen = r->io_header.sb_len_wr; @@ -163,6 +164,7 @@ static void scsi_read_complete(void * opaque, int ret) SCSIGenericReq *r = (SCSIGenericReq *)opaque; int len; + r->req.aiocb = NULL; if (ret) { DPRINTF("IO error ret %d\n", ret); scsi_command_complete(r, ret); @@ -229,6 +231,7 @@ static void scsi_write_complete(void * opaque, int ret) SCSIGenericState *s = DO_UPCAST(SCSIGenericState, qdev, r->req.dev); DPRINTF("scsi_write_complete() ret = %d\n", ret); + r->req.aiocb = NULL; if (ret) { DPRINTF("IO error\n"); scsi_command_complete(r, ret); |