{
SCSIDiskState *s = opaque;
- if (!running)
+ if (!running) {
return;
-
+ }
if (!s->bh) {
s->bh = qemu_bh_new(scsi_dma_restart_bh, s);
qemu_bh_schedule(s->bh);
"buffer size %zd\n", req->cmd.xfer);
pages = buflen++;
outbuf[buflen++] = 0x00; // list of supported pages (this page)
- if (s->serial)
+ if (s->serial) {
outbuf[buflen++] = 0x80; // unit serial number
+ }
outbuf[buflen++] = 0x83; // device identification
if (s->qdev.type == TYPE_DISK) {
outbuf[buflen++] = 0xb0; // block limits
}
l = strlen(s->serial);
- if (l > req->cmd.xfer)
+ if (l > req->cmd.xfer) {
l = req->cmd.xfer;
- if (l > 20)
+ }
+ if (l > 20) {
l = 20;
+ }
DPRINTF("Inquiry EVPD[Serial number] "
"buffer size %zd\n", req->cmd.xfer);
int max_len = 255 - 8;
int id_len = strlen(bdrv_get_device_name(s->bs));
- if (id_len > max_len)
+ if (id_len > max_len) {
id_len = max_len;
+ }
DPRINTF("Inquiry EVPD[Device identification] "
"buffer size %zd\n", req->cmd.xfer);
}
buflen = req->cmd.xfer;
- if (buflen > SCSI_MAX_INQUIRY_LEN)
+ if (buflen > SCSI_MAX_INQUIRY_LEN) {
buflen = SCSI_MAX_INQUIRY_LEN;
-
+ }
memset(outbuf, 0, buflen);
outbuf[0] = s->qdev.type & 0x1f;
outbuf[7] = 8; /* Block descriptor length */
}
nb_sectors /= s->cluster_size;
- if (nb_sectors > 0xffffff)
+ if (nb_sectors > 0xffffff) {
nb_sectors = 0;
+ }
p[0] = 0; /* media density code */
p[1] = (nb_sectors >> 16) & 0xff;
p[2] = (nb_sectors >> 8) & 0xff;
outbuf[0] = ((buflen - 2) >> 8) & 0xff;
outbuf[1] = (buflen - 2) & 0xff;
}
- if (buflen > r->req.cmd.xfer)
+ if (buflen > r->req.cmd.xfer) {
buflen = r->req.cmd.xfer;
+ }
return buflen;
}
default:
return -1;
}
- if (toclen > req->cmd.xfer)
+ if (toclen > req->cmd.xfer) {
toclen = req->cmd.xfer;
+ }
return toclen;
}
outbuf = r->iov.iov_base;
switch (req->cmd.buf[0]) {
case TEST_UNIT_READY:
- if (s->tray_open || !bdrv_is_inserted(s->bs))
+ if (s->tray_open || !bdrv_is_inserted(s->bs)) {
goto not_ready;
+ }
break;
case INQUIRY:
buflen = scsi_disk_emulate_inquiry(req, outbuf);
- if (buflen < 0)
+ if (buflen < 0) {
goto illegal_request;
+ }
break;
case MODE_SENSE:
case MODE_SENSE_10:
buflen = scsi_disk_emulate_mode_sense(r, outbuf);
- if (buflen < 0)
+ if (buflen < 0) {
goto illegal_request;
+ }
break;
case READ_TOC:
buflen = scsi_disk_emulate_read_toc(req, outbuf);
- if (buflen < 0)
+ if (buflen < 0) {
goto illegal_request;
+ }
break;
case RESERVE:
- if (req->cmd.buf[1] & 1)
+ if (req->cmd.buf[1] & 1) {
goto illegal_request;
+ }
break;
case RESERVE_10:
- if (req->cmd.buf[1] & 3)
+ if (req->cmd.buf[1] & 3) {
goto illegal_request;
+ }
break;
case RELEASE:
- if (req->cmd.buf[1] & 1)
+ if (req->cmd.buf[1] & 1) {
goto illegal_request;
+ }
break;
case RELEASE_10:
- if (req->cmd.buf[1] & 3)
+ if (req->cmd.buf[1] & 3) {
goto illegal_request;
+ }
break;
case START_STOP:
if (scsi_disk_emulate_start_stop(r) < 0) {
/* The normal LEN field for this command is zero. */
memset(outbuf, 0, 8);
bdrv_get_geometry(s->bs, &nb_sectors);
- if (!nb_sectors)
+ if (!nb_sectors) {
goto not_ready;
+ }
nb_sectors /= s->cluster_size;
/* Returned value is the address of the last sector. */
nb_sectors--;
/* Remember the new size for read/write sanity checking. */
s->max_lba = nb_sectors;
/* Clip to 2TB, instead of returning capacity modulo 2TB. */
- if (nb_sectors > UINT32_MAX)
+ if (nb_sectors > UINT32_MAX) {
nb_sectors = UINT32_MAX;
+ }
outbuf[0] = (nb_sectors >> 24) & 0xff;
outbuf[1] = (nb_sectors >> 16) & 0xff;
outbuf[2] = (nb_sectors >> 8) & 0xff;
DPRINTF("SAI READ CAPACITY(16)\n");
memset(outbuf, 0, req->cmd.xfer);
bdrv_get_geometry(s->bs, &nb_sectors);
- if (!nb_sectors)
+ if (!nb_sectors) {
goto not_ready;
+ }
nb_sectors /= s->cluster_size;
/* Returned value is the address of the last sector. */
nb_sectors--;
case READ_16:
len = r->req.cmd.xfer / s->qdev.blocksize;
DPRINTF("Read (sector %" PRId64 ", count %d)\n", r->req.cmd.lba, len);
- if (r->req.cmd.lba > s->max_lba)
+ if (r->req.cmd.lba > s->max_lba) {
goto illegal_lba;
+ }
r->sector = r->req.cmd.lba * s->cluster_size;
r->sector_count = len * s->cluster_size;
break;
DPRINTF("Write %s(sector %" PRId64 ", count %d)\n",
(command & 0xe) == 0xe ? "And Verify " : "",
r->req.cmd.lba, len);
- if (r->req.cmd.lba > s->max_lba)
+ if (r->req.cmd.lba > s->max_lba) {
goto illegal_lba;
+ }
r->sector = r->req.cmd.lba * s->cluster_size;
r->sector_count = len * s->cluster_size;
break;
if (r->req.cmd.mode == SCSI_XFER_TO_DEV) {
return -len;
} else {
- if (!r->sector_count)
+ if (!r->sector_count) {
r->sector_count = -1;
+ }
return len;
}
}