diff options
| author | Hannes Reinecke <hare@suse.de> | 2011-04-18 13:36:02 +0200 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2011-05-26 12:14:16 +0200 |
| commit | 74382217ca8f25a530c9f63e6b523e6259d7719a (patch) | |
| tree | 5075f9599c392fde8019c06a293662ee27922ea1 /hw/scsi-disk.c | |
| parent | 0c34459b6af1b7ed2f000995b9bcb1c722646fbb (diff) | |
scsi: Implement 'get_sense' callback
The get_sense callback copies existing sense information into
the provided buffer. This is required if sense information
should be transferred together with the command response.
Signed-off-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'hw/scsi-disk.c')
| -rw-r--r-- | hw/scsi-disk.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/hw/scsi-disk.c b/hw/scsi-disk.c index adee8feb91..9567c7c0c8 100644 --- a/hw/scsi-disk.c +++ b/hw/scsi-disk.c @@ -340,6 +340,14 @@ static uint8_t *scsi_get_buf(SCSIRequest *req) return (uint8_t *)r->iov.iov_base; } +/* Copy sense information into the provided buffer */ +static int scsi_get_sense(SCSIRequest *req, uint8_t *outbuf, int len) +{ + SCSIDiskState *s = DO_UPCAST(SCSIDiskState, qdev, req->dev); + + return scsi_build_sense(s->sense, outbuf, len, len > 14); +} + static int scsi_disk_emulate_inquiry(SCSIRequest *req, uint8_t *outbuf) { SCSIDiskState *s = DO_UPCAST(SCSIDiskState, qdev, req->dev); @@ -1257,6 +1265,7 @@ static SCSIDeviceInfo scsi_disk_info[] = { .write_data = scsi_write_data, .cancel_io = scsi_cancel_io, .get_buf = scsi_get_buf, + .get_sense = scsi_get_sense, .qdev.props = (Property[]) { DEFINE_SCSI_DISK_PROPERTIES(), DEFINE_PROP_BIT("removable", SCSIDiskState, removable, 0, false), @@ -1277,6 +1286,7 @@ static SCSIDeviceInfo scsi_disk_info[] = { .write_data = scsi_write_data, .cancel_io = scsi_cancel_io, .get_buf = scsi_get_buf, + .get_sense = scsi_get_sense, .qdev.props = (Property[]) { DEFINE_SCSI_DISK_PROPERTIES(), DEFINE_PROP_END_OF_LIST(), @@ -1296,6 +1306,7 @@ static SCSIDeviceInfo scsi_disk_info[] = { .write_data = scsi_write_data, .cancel_io = scsi_cancel_io, .get_buf = scsi_get_buf, + .get_sense = scsi_get_sense, .qdev.props = (Property[]) { DEFINE_SCSI_DISK_PROPERTIES(), DEFINE_PROP_BIT("removable", SCSIDiskState, removable, 0, false), |