diff options
| author | Gerd Hoffmann <kraxel@redhat.com> | 2009-11-26 15:33:51 +0100 |
|---|---|---|
| committer | Anthony Liguori <aliguori@us.ibm.com> | 2009-12-03 09:41:36 -0600 |
| commit | 29362ebe9d21286f101ba095d624869b672a4180 (patch) | |
| tree | ec86355053504b6d9feac348bbd09736d3a31756 /hw/scsi-generic.c | |
| parent | 89b08ae15449fe433325061ebb928766a1c77381 (diff) | |
scsi: move scsi command buffer from SCSIGenericReq to SCSIRequest.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Diffstat (limited to 'hw/scsi-generic.c')
| -rw-r--r-- | hw/scsi-generic.c | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/hw/scsi-generic.c b/hw/scsi-generic.c index 051d0746f1..0bcee7ae98 100644 --- a/hw/scsi-generic.c +++ b/hw/scsi-generic.c @@ -42,7 +42,6 @@ do { fprintf(stderr, "scsi-generic: " fmt , ## __VA_ARGS__); } while (0) #define SET_CD_SPEED 0xbb #define BLANK 0xa1 -#define SCSI_CMD_BUF_SIZE 16 #define SCSI_SENSE_BUF_SIZE 96 #define SG_ERR_DRIVER_TIMEOUT 0x06 @@ -56,8 +55,6 @@ typedef struct SCSIGenericState SCSIGenericState; typedef struct SCSIGenericReq { SCSIRequest req; - uint8_t cmd[SCSI_CMD_BUF_SIZE]; - int cmdlen; uint8_t *buf; int buflen; int len; @@ -153,8 +150,8 @@ static int execute_command(BlockDriverState *bdrv, r->io_header.dxfer_direction = direction; r->io_header.dxferp = r->buf; r->io_header.dxfer_len = r->buflen; - r->io_header.cmdp = r->cmd; - r->io_header.cmd_len = r->cmdlen; + r->io_header.cmdp = r->req.cmd.buf; + r->io_header.cmd_len = r->req.cmd.len; r->io_header.mx_sb_len = sizeof(s->sensebuf); r->io_header.sbp = s->sensebuf; r->io_header.timeout = MAX_UINT; @@ -210,7 +207,7 @@ static void scsi_read_data(SCSIDevice *d, uint32_t tag) return; } - if (r->cmd[0] == REQUEST_SENSE && s->driver_status & SG_ERR_DRIVER_SENSE) + if (r->req.cmd.buf[0] == REQUEST_SENSE && s->driver_status & SG_ERR_DRIVER_SENSE) { s->senselen = MIN(r->len, s->senselen); memcpy(r->buf, s->sensebuf, s->senselen); @@ -245,7 +242,7 @@ static void scsi_write_complete(void * opaque, int ret) return; } - if (r->cmd[0] == MODE_SELECT && r->cmd[4] == 12 && + if (r->req.cmd.buf[0] == MODE_SELECT && r->req.cmd.buf[4] == 12 && s->type == TYPE_TAPE) { s->blocksize = (r->buf[9] << 16) | (r->buf[10] << 8) | r->buf[11]; DPRINTF("block size %d\n", s->blocksize); @@ -509,8 +506,8 @@ static int32_t scsi_send_command(SCSIDevice *d, uint32_t tag, } r = scsi_new_request(d, tag, lun); - memcpy(r->cmd, cmd, cmdlen); - r->cmdlen = cmdlen; + memcpy(r->req.cmd.buf, cmd, cmdlen); + r->req.cmd.len = cmdlen; if (len == 0) { if (r->buf != NULL) |