Same as for scsi-generic, avoid duplication even if it causes longer
lines.
Signed-off-by: Paolo Bonzini <pbonz...@redhat.com>
---
hw/scsi-disk.c | 92 +++++++++++++++++++++++++++----------------------------
1 files changed, 45 insertions(+), 47 deletions(-)
diff --git a/hw/scsi-disk.c b/hw/scsi-disk.c
index 88a65c5..46fbf1c 100644
--- a/hw/scsi-disk.c
+++ b/hw/scsi-disk.c
@@ -65,7 +65,6 @@ typedef struct SCSIDiskReq {
struct SCSIDiskState
{
SCSIDevice qdev;
- BlockDriverState *bs;
/* The qemu block layer uses a fixed 512 byte sector size.
This is the number of 512 byte blocks in a single scsi sector. */
int cluster_size;
@@ -119,7 +118,7 @@ static uint32_t scsi_init_iovec(SCSIDiskReq *r)
if (!r->iov.iov_base) {
r->buflen = SCSI_DMA_BUF_SIZE;
- r->iov.iov_base = qemu_blockalign(s->bs, r->buflen);
+ r->iov.iov_base = qemu_blockalign(s->qdev.conf.bs, r->buflen);
}
r->iov.iov_len = MIN(r->sector_count * 512, r->buflen);
qemu_iovec_init_external(&r->qiov, &r->iov, 1);
@@ -134,7 +133,7 @@ static void scsi_read_complete(void * opaque, int ret)
if (r->req.aiocb != NULL) {
r->req.aiocb = NULL;
- bdrv_acct_done(s->bs, &r->acct);
+ bdrv_acct_done(s->qdev.conf.bs, &r->acct);
}
if (ret) {
@@ -158,7 +157,7 @@ static void scsi_flush_complete(void * opaque, int ret)
if (r->req.aiocb != NULL) {
r->req.aiocb = NULL;
- bdrv_acct_done(s->bs, &r->acct);
+ bdrv_acct_done(s->qdev.conf.bs, &r->acct);
}
if (ret < 0) {
@@ -203,8 +202,8 @@ static void scsi_read_data(SCSIRequest *req)
scsi_read_complete(r, -ENOMEDIUM);
}
n = scsi_init_iovec(r);
- bdrv_acct_start(s->bs, &r->acct, n * BDRV_SECTOR_SIZE, BDRV_ACCT_READ);
- r->req.aiocb = bdrv_aio_readv(s->bs, r->sector, &r->qiov, n,
+ bdrv_acct_start(s->qdev.conf.bs, &r->acct, n * BDRV_SECTOR_SIZE,
BDRV_ACCT_READ);
+ r->req.aiocb = bdrv_aio_readv(s->qdev.conf.bs, r->sector, &r->qiov, n,
scsi_read_complete, r);
if (r->req.aiocb == NULL) {
scsi_read_complete(r, -EIO);
@@ -215,10 +214,10 @@ static int scsi_handle_rw_error(SCSIDiskReq *r, int
error, int type)
{
int is_read = (type == SCSI_REQ_STATUS_RETRY_READ);
SCSIDiskState *s = DO_UPCAST(SCSIDiskState, qdev, r->req.dev);
- BlockErrorAction action = bdrv_get_on_error(s->bs, is_read);
+ BlockErrorAction action = bdrv_get_on_error(s->qdev.conf.bs, is_read);
if (action == BLOCK_ERR_IGNORE) {
- bdrv_mon_event(s->bs, BDRV_ACTION_IGNORE, is_read);
+ bdrv_mon_event(s->qdev.conf.bs, BDRV_ACTION_IGNORE, is_read);
return 0;
}
@@ -228,9 +227,9 @@ static int scsi_handle_rw_error(SCSIDiskReq *r, int error,
int type)
type &= SCSI_REQ_STATUS_RETRY_TYPE_MASK;
r->status |= SCSI_REQ_STATUS_RETRY | type;
- bdrv_mon_event(s->bs, BDRV_ACTION_STOP, is_read);
+ bdrv_mon_event(s->qdev.conf.bs, BDRV_ACTION_STOP, is_read);
vm_stop(RUN_STATE_IO_ERROR);
- bdrv_iostatus_set_err(s->bs, error);
+ bdrv_iostatus_set_err(s->qdev.conf.bs, error);
} else {
switch (error) {
case ENOMEDIUM:
@@ -246,7 +245,7 @@ static int scsi_handle_rw_error(SCSIDiskReq *r, int error,
int type)
scsi_check_condition(r, SENSE_CODE(IO_ERROR));
break;
}
- bdrv_mon_event(s->bs, BDRV_ACTION_REPORT, is_read);
+ bdrv_mon_event(s->qdev.conf.bs, BDRV_ACTION_REPORT, is_read);
}
return 1;
}
@@ -259,7 +258,7 @@ static void scsi_write_complete(void * opaque, int ret)
if (r->req.aiocb != NULL) {
r->req.aiocb = NULL;
- bdrv_acct_done(s->bs, &r->acct);
+ bdrv_acct_done(s->qdev.conf.bs, &r->acct);
}
if (ret) {
@@ -300,8 +299,8 @@ static void scsi_write_data(SCSIRequest *req)
if (s->tray_open) {
scsi_write_complete(r, -ENOMEDIUM);
}
- bdrv_acct_start(s->bs, &r->acct, n * BDRV_SECTOR_SIZE,
BDRV_ACCT_WRITE);
- r->req.aiocb = bdrv_aio_writev(s->bs, r->sector, &r->qiov, n,
+ bdrv_acct_start(s->qdev.conf.bs, &r->acct, n * BDRV_SECTOR_SIZE,
BDRV_ACCT_WRITE);
+ r->req.aiocb = bdrv_aio_writev(s->qdev.conf.bs, r->sector, &r->qiov, n,
scsi_write_complete, r);
if (r->req.aiocb == NULL) {
scsi_write_complete(r, -ENOMEM);
@@ -440,7 +439,7 @@ static int scsi_disk_emulate_inquiry(SCSIRequest *req,
uint8_t *outbuf)
case 0x83: /* Device identification page, mandatory */
{
int max_len = 255 - 8;
- int id_len = strlen(bdrv_get_device_name(s->bs));
+ int id_len = strlen(bdrv_get_device_name(s->qdev.conf.bs));
if (id_len > max_len) {
id_len = max_len;
@@ -454,7 +453,7 @@ static int scsi_disk_emulate_inquiry(SCSIRequest *req,
uint8_t *outbuf)
outbuf[buflen++] = 0; // reserved
outbuf[buflen++] = id_len; // length of data following
- memcpy(outbuf+buflen, bdrv_get_device_name(s->bs), id_len);
+ memcpy(outbuf+buflen, bdrv_get_device_name(s->qdev.conf.bs),
id_len);
buflen += id_len;
break;
}
@@ -571,10 +570,10 @@ static inline bool media_is_dvd(SCSIDiskState *s)
if (s->qdev.type != TYPE_ROM) {
return false;
}
- if (!bdrv_is_inserted(s->bs)) {
+ if (!bdrv_is_inserted(s->qdev.conf.bs)) {
return false;
}
- bdrv_get_geometry(s->bs, &nb_sectors);
+ bdrv_get_geometry(s->qdev.conf.bs, &nb_sectors);
return nb_sectors > CD_MAX_SECTORS;
}
@@ -584,10 +583,10 @@ static inline bool media_is_cd(SCSIDiskState *s)
if (s->qdev.type != TYPE_ROM) {
return false;
}
- if (!bdrv_is_inserted(s->bs)) {
+ if (!bdrv_is_inserted(s->qdev.conf.bs)) {
return false;
}
- bdrv_get_geometry(s->bs, &nb_sectors);
+ bdrv_get_geometry(s->qdev.conf.bs, &nb_sectors);
return nb_sectors <= CD_MAX_SECTORS;
}
@@ -615,7 +614,7 @@ static int scsi_read_dvd_structure(SCSIDiskState *s,
SCSIDiskReq *r,
}
if (format != 0xff) {
- if (s->tray_open || !bdrv_is_inserted(s->bs)) {
+ if (s->tray_open || !bdrv_is_inserted(s->qdev.conf.bs)) {
scsi_check_condition(r, SENSE_CODE(NO_MEDIUM));
return -1;
}
@@ -637,7 +636,7 @@ static int scsi_read_dvd_structure(SCSIDiskState *s,
SCSIDiskReq *r,
if (layer != 0) {
goto fail;
}
- bdrv_get_geometry(s->bs, &nb_sectors);
+ bdrv_get_geometry(s->qdev.conf.bs, &nb_sectors);
outbuf[4] = 1; /* DVD-ROM, part version 1 */
outbuf[5] = 0xf; /* 120mm disc, minimum rate unspecified */
@@ -692,7 +691,7 @@ static int scsi_event_status_media(SCSIDiskState *s,
uint8_t *outbuf)
media_status = 0;
if (s->tray_open) {
media_status = MS_TRAY_OPEN;
- } else if (bdrv_is_inserted(s->bs)) {
+ } else if (bdrv_is_inserted(s->qdev.conf.bs)) {
media_status = MS_MEDIA_PRESENT;
}
@@ -795,7 +794,7 @@ static int mode_sense_page(SCSIDiskState *s, int page,
uint8_t **p_outbuf,
[MODE_PAGE_CAPABILITIES] = (1 << TYPE_ROM),
};
- BlockDriverState *bdrv = s->bs;
+ BlockDriverState *bdrv = s->qdev.conf.bs;
int cylinders, heads, secs;
uint8_t *p = *p_outbuf;
@@ -887,7 +886,7 @@ static int mode_sense_page(SCSIDiskState *s, int page,
uint8_t **p_outbuf,
if (page_control == 1) { /* Changeable Values */
break;
}
- if (bdrv_enable_write_cache(s->bs)) {
+ if (bdrv_enable_write_cache(s->qdev.conf.bs)) {
p[2] = 4; /* WCE */
}
break;
@@ -959,7 +958,7 @@ static int scsi_disk_emulate_mode_sense(SCSIDiskReq *r,
uint8_t *outbuf)
memset(outbuf, 0, r->req.cmd.xfer);
p = outbuf;
- if (bdrv_is_read_only(s->bs)) {
+ if (bdrv_is_read_only(s->qdev.conf.bs)) {
dev_specific_param = 0x80; /* Readonly. */
} else {
dev_specific_param = 0x00;
@@ -977,7 +976,7 @@ static int scsi_disk_emulate_mode_sense(SCSIDiskReq *r,
uint8_t *outbuf)
p += 8;
}
- bdrv_get_geometry(s->bs, &nb_sectors);
+ bdrv_get_geometry(s->qdev.conf.bs, &nb_sectors);
if (!dbd && nb_sectors) {
if (r->req.cmd.buf[0] == MODE_SENSE) {
outbuf[3] = 8; /* Block descriptor length */
@@ -1043,7 +1042,7 @@ static int scsi_disk_emulate_read_toc(SCSIRequest *req,
uint8_t *outbuf)
msf = req->cmd.buf[1] & 2;
format = req->cmd.buf[2] & 0xf;
start_track = req->cmd.buf[6];
- bdrv_get_geometry(s->bs, &nb_sectors);
+ bdrv_get_geometry(s->qdev.conf.bs, &nb_sectors);
DPRINTF("Read TOC (track %d format %d msf %d)\n", start_track, format, msf
>> 1);
nb_sectors /= s->cluster_size;
switch (format) {
@@ -1080,12 +1079,12 @@ static int scsi_disk_emulate_start_stop(SCSIDiskReq *r)
if (s->qdev.type == TYPE_ROM && loej) {
if (!start && !s->tray_open && s->tray_locked) {
scsi_check_condition(r,
- bdrv_is_inserted(s->bs)
+ bdrv_is_inserted(s->qdev.conf.bs)
? SENSE_CODE(ILLEGAL_REQ_REMOVAL_PREVENTED)
: SENSE_CODE(NOT_READY_REMOVAL_PREVENTED));
return -1;
}
- bdrv_eject(s->bs, !start);
+ bdrv_eject(s->qdev.conf.bs, !start);
s->tray_open = !start;
}
return 0;
@@ -1112,13 +1111,13 @@ static int scsi_disk_emulate_command(SCSIDiskReq *r)
goto illegal_request;
}
r->buflen = MAX(4096, req->cmd.xfer);
- r->iov.iov_base = qemu_blockalign(s->bs, r->buflen);
+ r->iov.iov_base = qemu_blockalign(s->qdev.conf.bs, r->buflen);
}
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->qdev.conf.bs)) {
goto not_ready;
}
break;
@@ -1168,12 +1167,12 @@ static int scsi_disk_emulate_command(SCSIDiskReq *r)
break;
case ALLOW_MEDIUM_REMOVAL:
s->tray_locked = req->cmd.buf[4] & 1;
- bdrv_lock_medium(s->bs, req->cmd.buf[4] & 1);
+ bdrv_lock_medium(s->qdev.conf.bs, req->cmd.buf[4] & 1);
break;
case READ_CAPACITY_10:
/* The normal LEN field for this command is zero. */
memset(outbuf, 0, 8);
- bdrv_get_geometry(s->bs, &nb_sectors);
+ bdrv_get_geometry(s->qdev.conf.bs, &nb_sectors);
if (!nb_sectors) {
goto not_ready;
}
@@ -1228,7 +1227,7 @@ static int scsi_disk_emulate_command(SCSIDiskReq *r)
if ((req->cmd.buf[1] & 31) == SAI_READ_CAPACITY_16) {
DPRINTF("SAI READ CAPACITY(16)\n");
memset(outbuf, 0, req->cmd.xfer);
- bdrv_get_geometry(s->bs, &nb_sectors);
+ bdrv_get_geometry(s->qdev.conf.bs, &nb_sectors);
if (!nb_sectors) {
goto not_ready;
}
@@ -1275,7 +1274,7 @@ static int scsi_disk_emulate_command(SCSIDiskReq *r)
return buflen;
not_ready:
- if (s->tray_open || !bdrv_is_inserted(s->bs)) {
+ if (s->tray_open || !bdrv_is_inserted(s->qdev.conf.bs)) {
scsi_check_condition(r, SENSE_CODE(NO_MEDIUM));
} else {
scsi_check_condition(r, SENSE_CODE(LUN_NOT_READY));
@@ -1342,8 +1341,8 @@ static int32_t scsi_send_command(SCSIRequest *req,
uint8_t *buf)
r->iov.iov_len = rc;
break;
case SYNCHRONIZE_CACHE:
- bdrv_acct_start(s->bs, &r->acct, 0, BDRV_ACCT_FLUSH);
- r->req.aiocb = bdrv_aio_flush(s->bs, scsi_flush_complete, r);
+ bdrv_acct_start(s->qdev.conf.bs, &r->acct, 0, BDRV_ACCT_FLUSH);
+ r->req.aiocb = bdrv_aio_flush(s->qdev.conf.bs, scsi_flush_complete, r);
if (r->req.aiocb == NULL) {
scsi_flush_complete(r, -EIO);
}
@@ -1418,7 +1417,7 @@ static int32_t scsi_send_command(SCSIRequest *req,
uint8_t *buf)
goto fail;
}
- rc = bdrv_discard(s->bs, r->req.cmd.lba * s->cluster_size,
+ rc = bdrv_discard(s->qdev.conf.bs, r->req.cmd.lba * s->cluster_size,
len * s->cluster_size);
if (rc < 0) {
/* XXX: better error code ?*/
@@ -1460,7 +1459,7 @@ static void scsi_disk_reset(DeviceState *dev)
scsi_device_purge_requests(&s->qdev, SENSE_CODE(RESET));
- bdrv_get_geometry(s->bs, &nb_sectors);
+ bdrv_get_geometry(s->qdev.conf.bs, &nb_sectors);
nb_sectors /= s->cluster_size;
if (nb_sectors) {
nb_sectors--;
@@ -1530,16 +1529,15 @@ static int scsi_initfn(SCSIDevice *dev, uint8_t
scsi_type)
error_report("scsi-disk: drive property not set");
return -1;
}
- s->bs = s->qdev.conf.bs;
- if (scsi_type == TYPE_DISK && !bdrv_is_inserted(s->bs)) {
+ if (scsi_type == TYPE_DISK && !bdrv_is_inserted(s->qdev.conf.bs)) {
error_report("Device needs media, but drive is empty");
return -1;
}
if (!s->serial) {
/* try to fall back to value set with legacy -drive serial=... */
- dinfo = drive_get_by_blockdev(s->bs);
+ dinfo = drive_get_by_blockdev(s->qdev.conf.bs);
if (*dinfo->serial) {
s->serial = g_strdup(dinfo->serial);
}
@@ -1549,13 +1547,13 @@ static int scsi_initfn(SCSIDevice *dev, uint8_t
scsi_type)
s->version = g_strdup(QEMU_VERSION);
}
- if (bdrv_is_sg(s->bs)) {
+ if (bdrv_is_sg(s->qdev.conf.bs)) {
error_report("scsi-disk: unwanted /dev/sg*");
return -1;
}
if (scsi_type == TYPE_ROM) {
- bdrv_set_dev_ops(s->bs, &scsi_cd_block_ops, s);
+ bdrv_set_dev_ops(s->qdev.conf.bs, &scsi_cd_block_ops, s);
s->qdev.blocksize = 2048;
} else if (scsi_type == TYPE_DISK) {
s->qdev.blocksize = s->qdev.conf.logical_block_size;
@@ -1564,11 +1562,11 @@ static int scsi_initfn(SCSIDevice *dev, uint8_t
scsi_type)
return -1;
}
s->cluster_size = s->qdev.blocksize / 512;
- bdrv_set_buffer_alignment(s->bs, s->qdev.blocksize);
+ bdrv_set_buffer_alignment(s->qdev.conf.bs, s->qdev.blocksize);
s->qdev.type = scsi_type;
qemu_add_vm_change_state_handler(scsi_dma_restart_cb, s);
- bdrv_iostatus_enable(s->bs);
+ bdrv_iostatus_enable(s->qdev.conf.bs);
add_boot_device_path(s->qdev.conf.bootindex, &dev->qdev, ",0");
return 0;
}
--
1.7.6
