motorhead/qemu
1
0
Fork 0
mirror of https://github.com/Motorhead1991/qemu.git synced 2025-08-05 08:43:55 -06:00
Code Issues Projects Releases Packages Wiki Activity Actions

scsi: introduce scsi_req_get_buf

Browse source 
... and remove some SCSIDevice variables or fields that now become unused.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
This commit is contained in:
Paolo Bonzini 2011-04-21 13:21:02 +02:00
parent ad3376cc55
commit 0c34459b6a
6 changed files with 11 additions and 9 deletions
Download patch file Download diff file Expand all files Collapse all files

8
hw/spapr_vscsi.c
View file

@ -74,7 +74,6 @@ typedef struct vscsi_req {
union viosrp_iu iu;
/* SCSI request tracking */
SCSIDevice *sdev;
SCSIRequest *sreq;
uint32_t qtag; /* qemu tag != srp tag */
int lun;
@ -476,7 +475,6 @@ static void vscsi_command_complete(SCSIRequest *sreq, int reason, uint32_t arg)
{
VSCSIState *s = DO_UPCAST(VSCSIState, vdev.qdev, sreq->bus->qbus.parent);
vscsi_req *req = vscsi_find_req(s, sreq);
SCSIDevice *sdev;
uint8_t *buf;
int32_t res_in = 0, res_out = 0;
int len, rc = 0;
@ -487,7 +485,6 @@ static void vscsi_command_complete(SCSIRequest *sreq, int reason, uint32_t arg)
fprintf(stderr, "VSCSI: Can't find request for tag 0x%x\n", sreq->tag);
return;
}
sdev = req->sdev;
if (req->sensing) {
if (reason == SCSI_REASON_DONE) {
@ -495,7 +492,7 @@ static void vscsi_command_complete(SCSIRequest *sreq, int reason, uint32_t arg)
vscsi_send_rsp(s, req, CHECK_CONDITION, 0, 0);
vscsi_put_req(s, req);
} else {
uint8_t *buf = sdev->info->get_buf(sreq);
uint8_t *buf = scsi_req_get_buf(sreq);
len = MIN(arg, SCSI_SENSE_BUF_SIZE);
dprintf("VSCSI: Sense data, %d bytes:\n", len);
@ -539,7 +536,7 @@ static void vscsi_command_complete(SCSIRequest *sreq, int reason, uint32_t arg)
* to write for writes (ie, how much is to be DMA'd)
*/
if (arg) {
buf = sdev->info->get_buf(sreq);
buf = scsi_req_get_buf(sreq);
rc = vscsi_srp_transfer_data(s, req, req->writing, buf, arg);
}
if (rc < 0) {
@ -646,7 +643,6 @@ static int vscsi_queue_cmd(VSCSIState *s, vscsi_req *req)
} return 1;
}
req->sdev = sdev;
req->lun = lun;
req->sreq = scsi_req_new(sdev, req->qtag, lun);
n = scsi_req_enqueue(req->sreq, srp->cmd.cdb);