#define DPRINTF(fmt, ...) do {} while(0)
#endif
-#include "qemu-common.h"
+#include "qemu/osdep.h"
+#include "qapi/error.h"
#include "qemu/error-report.h"
#include "hw/scsi/scsi.h"
#include "block/scsi.h"
#include "sysemu/sysemu.h"
+#include "sysemu/block-backend.h"
#include "sysemu/blockdev.h"
#include "hw/block/block.h"
#include "sysemu/dma.h"
+#include "qemu/cutils.h"
#ifdef __linux
#include <scsi/sg.h>
#define DEFAULT_DISCARD_GRANULARITY 4096
#define DEFAULT_MAX_UNMAP_SIZE (1 << 30) /* 1 GB */
+#define DEFAULT_MAX_IO_SIZE INT_MAX /* 2 GB - 1 block */
-typedef struct SCSIDiskState SCSIDiskState;
+#define TYPE_SCSI_DISK_BASE "scsi-disk-base"
+
+#define SCSI_DISK_BASE(obj) \
+ OBJECT_CHECK(SCSIDiskState, (obj), TYPE_SCSI_DISK_BASE)
+#define SCSI_DISK_BASE_CLASS(klass) \
+ OBJECT_CLASS_CHECK(SCSIDiskClass, (klass), TYPE_SCSI_DISK_BASE)
+#define SCSI_DISK_BASE_GET_CLASS(obj) \
+ OBJECT_GET_CLASS(SCSIDiskClass, (obj), TYPE_SCSI_DISK_BASE)
+
+typedef struct SCSIDiskClass {
+ SCSIDeviceClass parent_class;
+ DMAIOFunc *dma_readv;
+ DMAIOFunc *dma_writev;
+ bool (*need_fua_emulation)(SCSICommand *cmd);
+} SCSIDiskClass;
typedef struct SCSIDiskReq {
SCSIRequest req;
uint32_t sector_count;
uint32_t buflen;
bool started;
+ bool need_fua_emulation;
struct iovec iov;
QEMUIOVector qiov;
BlockAcctCookie acct;
#define SCSI_DISK_F_DPOFUA 1
#define SCSI_DISK_F_NO_REMOVABLE_DEVOPS 2
-struct SCSIDiskState
+typedef struct SCSIDiskState
{
SCSIDevice qdev;
uint32_t features;
bool media_changed;
bool media_event;
bool eject_request;
- uint64_t wwn;
- uint64_t port_wwn;
uint16_t port_index;
uint64_t max_unmap_size;
+ uint64_t max_io_size;
QEMUBH *bh;
char *version;
char *serial;
char *product;
bool tray_open;
bool tray_locked;
-};
+} SCSIDiskState;
-static int scsi_handle_rw_error(SCSIDiskReq *r, int error);
+static int scsi_handle_rw_error(SCSIDiskReq *r, int error, bool acct_failed);
static void scsi_free_request(SCSIRequest *req)
{
scsi_req_complete(&r->req, CHECK_CONDITION);
}
-static uint32_t scsi_init_iovec(SCSIDiskReq *r, size_t size)
+static void scsi_init_iovec(SCSIDiskReq *r, size_t size)
{
SCSIDiskState *s = DO_UPCAST(SCSIDiskState, qdev, r->req.dev);
if (!r->iov.iov_base) {
r->buflen = size;
- r->iov.iov_base = qemu_blockalign(s->qdev.conf.bs, r->buflen);
+ r->iov.iov_base = blk_blockalign(s->qdev.conf.blk, r->buflen);
}
r->iov.iov_len = MIN(r->sector_count * 512, r->buflen);
qemu_iovec_init_external(&r->qiov, &r->iov, 1);
- return r->qiov.size / 512;
}
static void scsi_disk_save_request(QEMUFile *f, SCSIRequest *req)
qemu_iovec_init_external(&r->qiov, &r->iov, 1);
}
+static bool scsi_disk_req_check_error(SCSIDiskReq *r, int ret, bool acct_failed)
+{
+ if (r->req.io_canceled) {
+ scsi_req_cancel_complete(&r->req);
+ return true;
+ }
+
+ if (ret < 0) {
+ return scsi_handle_rw_error(r, -ret, acct_failed);
+ }
+
+ return false;
+}
+
static void scsi_aio_complete(void *opaque, int ret)
{
SCSIDiskReq *r = (SCSIDiskReq *)opaque;
assert(r->req.aiocb != NULL);
r->req.aiocb = NULL;
- block_acct_done(bdrv_get_stats(s->qdev.conf.bs), &r->acct);
- if (r->req.io_canceled) {
+ if (scsi_disk_req_check_error(r, ret, true)) {
goto done;
}
- if (ret < 0) {
- if (scsi_handle_rw_error(r, -ret)) {
- goto done;
- }
- }
-
+ block_acct_done(blk_get_stats(s->qdev.conf.blk), &r->acct);
scsi_req_complete(&r->req, GOOD);
done:
{
SCSIDiskState *s = DO_UPCAST(SCSIDiskState, qdev, r->req.dev);
- if (r->req.io_canceled) {
- goto done;
- }
+ assert(r->req.aiocb == NULL);
+ assert(!r->req.io_canceled);
- if (scsi_is_cmd_fua(&r->req.cmd)) {
- block_acct_start(bdrv_get_stats(s->qdev.conf.bs), &r->acct, 0,
+ if (r->need_fua_emulation) {
+ block_acct_start(blk_get_stats(s->qdev.conf.blk), &r->acct, 0,
BLOCK_ACCT_FLUSH);
- r->req.aiocb = bdrv_aio_flush(s->qdev.conf.bs, scsi_aio_complete, r);
+ r->req.aiocb = blk_aio_flush(s->qdev.conf.blk, scsi_aio_complete, r);
return;
}
scsi_req_complete(&r->req, GOOD);
-
-done:
scsi_req_unref(&r->req);
}
-static void scsi_dma_complete_noio(void *opaque, int ret)
+static void scsi_dma_complete_noio(SCSIDiskReq *r, int ret)
{
- SCSIDiskReq *r = (SCSIDiskReq *)opaque;
- SCSIDiskState *s = DO_UPCAST(SCSIDiskState, qdev, r->req.dev);
-
- if (r->req.aiocb != NULL) {
- r->req.aiocb = NULL;
- block_acct_done(bdrv_get_stats(s->qdev.conf.bs), &r->acct);
- }
- if (r->req.io_canceled) {
+ assert(r->req.aiocb == NULL);
+ if (scsi_disk_req_check_error(r, ret, false)) {
goto done;
}
- if (ret < 0) {
- if (scsi_handle_rw_error(r, -ret)) {
- goto done;
- }
- }
-
r->sector += r->sector_count;
r->sector_count = 0;
if (r->req.cmd.mode == SCSI_XFER_TO_DEV) {
static void scsi_dma_complete(void *opaque, int ret)
{
SCSIDiskReq *r = (SCSIDiskReq *)opaque;
+ SCSIDiskState *s = DO_UPCAST(SCSIDiskState, qdev, r->req.dev);
assert(r->req.aiocb != NULL);
- scsi_dma_complete_noio(opaque, ret);
+ r->req.aiocb = NULL;
+
+ if (ret < 0) {
+ block_acct_failed(blk_get_stats(s->qdev.conf.blk), &r->acct);
+ } else {
+ block_acct_done(blk_get_stats(s->qdev.conf.blk), &r->acct);
+ }
+ scsi_dma_complete_noio(r, ret);
}
static void scsi_read_complete(void * opaque, int ret)
assert(r->req.aiocb != NULL);
r->req.aiocb = NULL;
- block_acct_done(bdrv_get_stats(s->qdev.conf.bs), &r->acct);
- if (r->req.io_canceled) {
+ if (scsi_disk_req_check_error(r, ret, true)) {
goto done;
}
- if (ret < 0) {
- if (scsi_handle_rw_error(r, -ret)) {
- goto done;
- }
- }
-
+ block_acct_done(blk_get_stats(s->qdev.conf.blk), &r->acct);
DPRINTF("Data ready tag=0x%x len=%zd\n", r->req.tag, r->qiov.size);
n = r->qiov.size / 512;
}
/* Actually issue a read to the block device. */
-static void scsi_do_read(void *opaque, int ret)
+static void scsi_do_read(SCSIDiskReq *r, int ret)
{
- SCSIDiskReq *r = opaque;
SCSIDiskState *s = DO_UPCAST(SCSIDiskState, qdev, r->req.dev);
- uint32_t n;
+ SCSIDiskClass *sdc = (SCSIDiskClass *) object_get_class(OBJECT(s));
- if (r->req.aiocb != NULL) {
- r->req.aiocb = NULL;
- block_acct_done(bdrv_get_stats(s->qdev.conf.bs), &r->acct);
- }
- if (r->req.io_canceled) {
+ assert (r->req.aiocb == NULL);
+ if (scsi_disk_req_check_error(r, ret, false)) {
goto done;
}
- if (ret < 0) {
- if (scsi_handle_rw_error(r, -ret)) {
- goto done;
- }
- }
-
/* The request is used as the AIO opaque value, so add a ref. */
scsi_req_ref(&r->req);
if (r->req.sg) {
- dma_acct_start(s->qdev.conf.bs, &r->acct, r->req.sg, BLOCK_ACCT_READ);
+ dma_acct_start(s->qdev.conf.blk, &r->acct, r->req.sg, BLOCK_ACCT_READ);
r->req.resid -= r->req.sg->size;
- r->req.aiocb = dma_bdrv_read(s->qdev.conf.bs, r->req.sg, r->sector,
- scsi_dma_complete, r);
+ r->req.aiocb = dma_blk_io(blk_get_aio_context(s->qdev.conf.blk),
+ r->req.sg, r->sector << BDRV_SECTOR_BITS,
+ sdc->dma_readv, r, scsi_dma_complete, r,
+ DMA_DIRECTION_FROM_DEVICE);
} else {
- n = scsi_init_iovec(r, SCSI_DMA_BUF_SIZE);
- block_acct_start(bdrv_get_stats(s->qdev.conf.bs), &r->acct,
- n * BDRV_SECTOR_SIZE, BLOCK_ACCT_READ);
- r->req.aiocb = bdrv_aio_readv(s->qdev.conf.bs, r->sector, &r->qiov, n,
- scsi_read_complete, r);
+ scsi_init_iovec(r, SCSI_DMA_BUF_SIZE);
+ block_acct_start(blk_get_stats(s->qdev.conf.blk), &r->acct,
+ r->qiov.size, BLOCK_ACCT_READ);
+ r->req.aiocb = sdc->dma_readv(r->sector, &r->qiov,
+ scsi_read_complete, r, r);
}
done:
scsi_req_unref(&r->req);
}
+static void scsi_do_read_cb(void *opaque, int ret)
+{
+ SCSIDiskReq *r = (SCSIDiskReq *)opaque;
+ SCSIDiskState *s = DO_UPCAST(SCSIDiskState, qdev, r->req.dev);
+
+ assert (r->req.aiocb != NULL);
+ r->req.aiocb = NULL;
+
+ if (ret < 0) {
+ block_acct_failed(blk_get_stats(s->qdev.conf.blk), &r->acct);
+ } else {
+ block_acct_done(blk_get_stats(s->qdev.conf.blk), &r->acct);
+ }
+ scsi_do_read(opaque, ret);
+}
+
/* Read more data from scsi device into buffer. */
static void scsi_read_data(SCSIRequest *req)
{
first = !r->started;
r->started = true;
- if (first && scsi_is_cmd_fua(&r->req.cmd)) {
- block_acct_start(bdrv_get_stats(s->qdev.conf.bs), &r->acct, 0,
+ if (first && r->need_fua_emulation) {
+ block_acct_start(blk_get_stats(s->qdev.conf.blk), &r->acct, 0,
BLOCK_ACCT_FLUSH);
- r->req.aiocb = bdrv_aio_flush(s->qdev.conf.bs, scsi_do_read, r);
+ r->req.aiocb = blk_aio_flush(s->qdev.conf.blk, scsi_do_read_cb, r);
} else {
scsi_do_read(r, 0);
}
* scsi_handle_rw_error always manages its reference counts, independent
* of the return value.
*/
-static int scsi_handle_rw_error(SCSIDiskReq *r, int error)
+static int scsi_handle_rw_error(SCSIDiskReq *r, int error, bool acct_failed)
{
- bool is_read = (r->req.cmd.xfer == SCSI_XFER_FROM_DEV);
+ bool is_read = (r->req.cmd.mode == SCSI_XFER_FROM_DEV);
SCSIDiskState *s = DO_UPCAST(SCSIDiskState, qdev, r->req.dev);
- BlockErrorAction action = bdrv_get_error_action(s->qdev.conf.bs, is_read, error);
+ BlockErrorAction action = blk_get_error_action(s->qdev.conf.blk,
+ is_read, error);
if (action == BLOCK_ERROR_ACTION_REPORT) {
+ if (acct_failed) {
+ block_acct_failed(blk_get_stats(s->qdev.conf.blk), &r->acct);
+ }
switch (error) {
case ENOMEDIUM:
scsi_check_condition(r, SENSE_CODE(NO_MEDIUM));
break;
}
}
- bdrv_error_action(s->qdev.conf.bs, action, is_read, error);
+ blk_error_action(s->qdev.conf.blk, action, is_read, error);
if (action == BLOCK_ERROR_ACTION_STOP) {
scsi_req_retry(&r->req);
}
return action != BLOCK_ERROR_ACTION_IGNORE;
}
-static void scsi_write_complete(void * opaque, int ret)
+static void scsi_write_complete_noio(SCSIDiskReq *r, int ret)
{
- SCSIDiskReq *r = (SCSIDiskReq *)opaque;
- SCSIDiskState *s = DO_UPCAST(SCSIDiskState, qdev, r->req.dev);
uint32_t n;
- if (r->req.aiocb != NULL) {
- r->req.aiocb = NULL;
- block_acct_done(bdrv_get_stats(s->qdev.conf.bs), &r->acct);
- }
- if (r->req.io_canceled) {
+ assert (r->req.aiocb == NULL);
+ if (scsi_disk_req_check_error(r, ret, false)) {
goto done;
}
- if (ret < 0) {
- if (scsi_handle_rw_error(r, -ret)) {
- goto done;
- }
- }
-
n = r->qiov.size / 512;
r->sector += n;
r->sector_count -= n;
scsi_req_unref(&r->req);
}
+static void scsi_write_complete(void * opaque, int ret)
+{
+ SCSIDiskReq *r = (SCSIDiskReq *)opaque;
+ SCSIDiskState *s = DO_UPCAST(SCSIDiskState, qdev, r->req.dev);
+
+ assert (r->req.aiocb != NULL);
+ r->req.aiocb = NULL;
+
+ if (ret < 0) {
+ block_acct_failed(blk_get_stats(s->qdev.conf.blk), &r->acct);
+ } else {
+ block_acct_done(blk_get_stats(s->qdev.conf.blk), &r->acct);
+ }
+ scsi_write_complete_noio(r, ret);
+}
+
static void scsi_write_data(SCSIRequest *req)
{
SCSIDiskReq *r = DO_UPCAST(SCSIDiskReq, req, req);
SCSIDiskState *s = DO_UPCAST(SCSIDiskState, qdev, r->req.dev);
- uint32_t n;
+ SCSIDiskClass *sdc = (SCSIDiskClass *) object_get_class(OBJECT(s));
/* No data transfer may already be in progress */
assert(r->req.aiocb == NULL);
scsi_req_ref(&r->req);
if (r->req.cmd.mode != SCSI_XFER_TO_DEV) {
DPRINTF("Data transfer direction invalid\n");
- scsi_write_complete(r, -EINVAL);
+ scsi_write_complete_noio(r, -EINVAL);
return;
}
if (!r->req.sg && !r->qiov.size) {
/* Called for the first time. Ask the driver to send us more data. */
r->started = true;
- scsi_write_complete(r, 0);
+ scsi_write_complete_noio(r, 0);
return;
}
if (s->tray_open) {
- scsi_write_complete(r, -ENOMEDIUM);
+ scsi_write_complete_noio(r, -ENOMEDIUM);
return;
}
if (r->req.sg) {
scsi_dma_complete_noio(r, 0);
} else {
- scsi_write_complete(r, 0);
+ scsi_write_complete_noio(r, 0);
}
return;
}
if (r->req.sg) {
- dma_acct_start(s->qdev.conf.bs, &r->acct, r->req.sg, BLOCK_ACCT_WRITE);
+ dma_acct_start(s->qdev.conf.blk, &r->acct, r->req.sg, BLOCK_ACCT_WRITE);
r->req.resid -= r->req.sg->size;
- r->req.aiocb = dma_bdrv_write(s->qdev.conf.bs, r->req.sg, r->sector,
- scsi_dma_complete, r);
+ r->req.aiocb = dma_blk_io(blk_get_aio_context(s->qdev.conf.blk),
+ r->req.sg, r->sector << BDRV_SECTOR_BITS,
+ sdc->dma_writev, r, scsi_dma_complete, r,
+ DMA_DIRECTION_TO_DEVICE);
} else {
- n = r->qiov.size / 512;
- block_acct_start(bdrv_get_stats(s->qdev.conf.bs), &r->acct,
- n * BDRV_SECTOR_SIZE, BLOCK_ACCT_WRITE);
- r->req.aiocb = bdrv_aio_writev(s->qdev.conf.bs, r->sector, &r->qiov, n,
- scsi_write_complete, r);
+ block_acct_start(blk_get_stats(s->qdev.conf.blk), &r->acct,
+ r->qiov.size, BLOCK_ACCT_WRITE);
+ r->req.aiocb = sdc->dma_writev(r->sector << BDRV_SECTOR_BITS, &r->qiov,
+ scsi_write_complete, r, r);
}
}
case 0x83: /* Device identification page, mandatory */
{
- const char *str = s->serial ?: bdrv_get_device_name(s->qdev.conf.bs);
+ const char *str = s->serial ?: blk_name(s->qdev.conf.blk);
int max_len = s->serial ? 20 : 255 - 8;
int id_len = strlen(str);
memcpy(outbuf+buflen, str, id_len);
buflen += id_len;
- if (s->wwn) {
+ if (s->qdev.wwn) {
outbuf[buflen++] = 0x1; // Binary
outbuf[buflen++] = 0x3; // NAA
outbuf[buflen++] = 0; // reserved
outbuf[buflen++] = 8;
- stq_be_p(&outbuf[buflen], s->wwn);
+ stq_be_p(&outbuf[buflen], s->qdev.wwn);
buflen += 8;
}
- if (s->port_wwn) {
+ if (s->qdev.port_wwn) {
outbuf[buflen++] = 0x61; // SAS / Binary
outbuf[buflen++] = 0x93; // PIV / Target port / NAA
outbuf[buflen++] = 0; // reserved
outbuf[buflen++] = 8;
- stq_be_p(&outbuf[buflen], s->port_wwn);
+ stq_be_p(&outbuf[buflen], s->qdev.port_wwn);
buflen += 8;
}
s->qdev.conf.opt_io_size / s->qdev.blocksize;
unsigned int max_unmap_sectors =
s->max_unmap_size / s->qdev.blocksize;
+ unsigned int max_io_sectors =
+ s->max_io_size / s->qdev.blocksize;
if (s->qdev.type == TYPE_ROM) {
DPRINTF("Inquiry (EVPD[%02X] not supported for CDROM\n",
outbuf[6] = (min_io_size >> 8) & 0xff;
outbuf[7] = min_io_size & 0xff;
+ /* maximum transfer length */
+ outbuf[8] = (max_io_sectors >> 24) & 0xff;
+ outbuf[9] = (max_io_sectors >> 16) & 0xff;
+ outbuf[10] = (max_io_sectors >> 8) & 0xff;
+ outbuf[11] = max_io_sectors & 0xff;
+
/* optimal transfer length */
outbuf[12] = (opt_io_size >> 24) & 0xff;
outbuf[13] = (opt_io_size >> 16) & 0xff;
outbuf[29] = (unmap_sectors >> 16) & 0xff;
outbuf[30] = (unmap_sectors >> 8) & 0xff;
outbuf[31] = unmap_sectors & 0xff;
+
+ /* max write same size */
+ outbuf[36] = 0;
+ outbuf[37] = 0;
+ outbuf[38] = 0;
+ outbuf[39] = 0;
+
+ outbuf[40] = (max_io_sectors >> 24) & 0xff;
+ outbuf[41] = (max_io_sectors >> 16) & 0xff;
+ outbuf[42] = (max_io_sectors >> 8) & 0xff;
+ outbuf[43] = max_io_sectors & 0xff;
break;
}
case 0xb2: /* thin provisioning */
if (s->qdev.type != TYPE_ROM) {
return false;
}
- if (!bdrv_is_inserted(s->qdev.conf.bs)) {
+ if (!blk_is_inserted(s->qdev.conf.blk)) {
+ return false;
+ }
+ if (s->tray_open) {
return false;
}
- bdrv_get_geometry(s->qdev.conf.bs, &nb_sectors);
+ blk_get_geometry(s->qdev.conf.blk, &nb_sectors);
return nb_sectors > CD_MAX_SECTORS;
}
if (s->qdev.type != TYPE_ROM) {
return false;
}
- if (!bdrv_is_inserted(s->qdev.conf.bs)) {
+ if (!blk_is_inserted(s->qdev.conf.blk)) {
+ return false;
+ }
+ if (s->tray_open) {
return false;
}
- bdrv_get_geometry(s->qdev.conf.bs, &nb_sectors);
+ blk_get_geometry(s->qdev.conf.blk, &nb_sectors);
return nb_sectors <= CD_MAX_SECTORS;
}
}
if (format != 0xff) {
- if (s->tray_open || !bdrv_is_inserted(s->qdev.conf.bs)) {
+ if (s->tray_open || !blk_is_inserted(s->qdev.conf.blk)) {
scsi_check_condition(r, SENSE_CODE(NO_MEDIUM));
return -1;
}
if (layer != 0) {
goto fail;
}
- bdrv_get_geometry(s->qdev.conf.bs, &nb_sectors);
+ blk_get_geometry(s->qdev.conf.blk, &nb_sectors);
outbuf[4] = 1; /* DVD-ROM, part version 1 */
outbuf[5] = 0xf; /* 120mm disc, minimum rate unspecified */
media_status = 0;
if (s->tray_open) {
media_status = MS_TRAY_OPEN;
- } else if (bdrv_is_inserted(s->qdev.conf.bs)) {
+ } else if (blk_is_inserted(s->qdev.conf.blk)) {
media_status = MS_MEDIA_PRESENT;
}
if (s->qdev.type != TYPE_ROM) {
return -1;
}
- current = media_is_dvd(s) ? MMC_PROFILE_DVD_ROM : MMC_PROFILE_CD_ROM;
+
+ if (media_is_dvd(s)) {
+ current = MMC_PROFILE_DVD_ROM;
+ } else if (media_is_cd(s)) {
+ current = MMC_PROFILE_CD_ROM;
+ } else {
+ current = MMC_PROFILE_NONE;
+ }
+
memset(outbuf, 0, 40);
stl_be_p(&outbuf[0], 36); /* Bytes after the data length field */
stw_be_p(&outbuf[6], current);
case MODE_PAGE_CACHING:
length = 0x12;
if (page_control == 1 || /* Changeable Values */
- bdrv_enable_write_cache(s->qdev.conf.bs)) {
+ blk_enable_write_cache(s->qdev.conf.blk)) {
p[0] = 4; /* WCE */
}
break;
if (s->qdev.type == TYPE_DISK) {
dev_specific_param = s->features & (1 << SCSI_DISK_F_DPOFUA) ? 0x10 : 0;
- if (bdrv_is_read_only(s->qdev.conf.bs)) {
+ if (blk_is_read_only(s->qdev.conf.blk)) {
dev_specific_param |= 0x80; /* Readonly. */
}
} else {
p += 8;
}
- bdrv_get_geometry(s->qdev.conf.bs, &nb_sectors);
+ blk_get_geometry(s->qdev.conf.blk, &nb_sectors);
if (!dbd && nb_sectors) {
if (r->req.cmd.buf[0] == MODE_SENSE) {
outbuf[3] = 8; /* Block descriptor length */
msf = req->cmd.buf[1] & 2;
format = req->cmd.buf[2] & 0xf;
start_track = req->cmd.buf[6];
- bdrv_get_geometry(s->qdev.conf.bs, &nb_sectors);
+ blk_get_geometry(s->qdev.conf.blk, &nb_sectors);
DPRINTF("Read TOC (track %d format %d msf %d)\n", start_track, format, msf >> 1);
nb_sectors /= s->qdev.blocksize / 512;
switch (format) {
if ((s->features & (1 << SCSI_DISK_F_REMOVABLE)) && loej) {
if (!start && !s->tray_open && s->tray_locked) {
scsi_check_condition(r,
- bdrv_is_inserted(s->qdev.conf.bs)
+ blk_is_inserted(s->qdev.conf.blk)
? SENSE_CODE(ILLEGAL_REQ_REMOVAL_PREVENTED)
: SENSE_CODE(NOT_READY_REMOVAL_PREVENTED));
return -1;
}
if (s->tray_open != !start) {
- bdrv_eject(s->qdev.conf.bs, !start);
+ blk_eject(s->qdev.conf.blk, !start);
s->tray_open = !start;
}
}
{
switch (page) {
case MODE_PAGE_CACHING:
- bdrv_set_enable_write_cache(s->qdev.conf.bs, (p[0] & 4) != 0);
+ blk_set_enable_write_cache(s->qdev.conf.blk, (p[0] & 4) != 0);
break;
default:
return;
}
}
- if (!bdrv_enable_write_cache(s->qdev.conf.bs)) {
+ if (!blk_enable_write_cache(s->qdev.conf.blk)) {
/* The request is used as the AIO opaque value, so add a ref. */
scsi_req_ref(&r->req);
- block_acct_start(bdrv_get_stats(s->qdev.conf.bs), &r->acct, 0,
+ block_acct_start(blk_get_stats(s->qdev.conf.blk), &r->acct, 0,
BLOCK_ACCT_FLUSH);
- r->req.aiocb = bdrv_aio_flush(s->qdev.conf.bs, scsi_aio_complete, r);
+ r->req.aiocb = blk_aio_flush(s->qdev.conf.blk, scsi_aio_complete, r);
return;
}
int count;
} UnmapCBData;
-static void scsi_unmap_complete(void *opaque, int ret)
+static void scsi_unmap_complete(void *opaque, int ret);
+
+static void scsi_unmap_complete_noio(UnmapCBData *data, int ret)
{
- UnmapCBData *data = opaque;
SCSIDiskReq *r = data->r;
SCSIDiskState *s = DO_UPCAST(SCSIDiskState, qdev, r->req.dev);
uint64_t sector_num;
uint32_t nb_sectors;
- r->req.aiocb = NULL;
- if (r->req.io_canceled) {
+ assert(r->req.aiocb == NULL);
+ if (scsi_disk_req_check_error(r, ret, false)) {
goto done;
}
- if (ret < 0) {
- if (scsi_handle_rw_error(r, -ret)) {
- goto done;
- }
- }
-
if (data->count > 0) {
sector_num = ldq_be_p(&data->inbuf[0]);
nb_sectors = ldl_be_p(&data->inbuf[8]) & 0xffffffffULL;
goto done;
}
- r->req.aiocb = bdrv_aio_discard(s->qdev.conf.bs,
- sector_num * (s->qdev.blocksize / 512),
- nb_sectors * (s->qdev.blocksize / 512),
- scsi_unmap_complete, data);
+ r->req.aiocb = blk_aio_discard(s->qdev.conf.blk,
+ sector_num * (s->qdev.blocksize / 512),
+ nb_sectors * (s->qdev.blocksize / 512),
+ scsi_unmap_complete, data);
data->count--;
data->inbuf += 16;
return;
g_free(data);
}
+static void scsi_unmap_complete(void *opaque, int ret)
+{
+ UnmapCBData *data = opaque;
+ SCSIDiskReq *r = data->r;
+
+ assert(r->req.aiocb != NULL);
+ r->req.aiocb = NULL;
+
+ scsi_unmap_complete_noio(data, ret);
+}
+
static void scsi_disk_emulate_unmap(SCSIDiskReq *r, uint8_t *inbuf)
{
SCSIDiskState *s = DO_UPCAST(SCSIDiskState, qdev, r->req.dev);
goto invalid_param_len;
}
- if (bdrv_is_read_only(s->qdev.conf.bs)) {
+ if (blk_is_read_only(s->qdev.conf.blk)) {
scsi_check_condition(r, SENSE_CODE(WRITE_PROTECTED));
return;
}
/* The matching unref is in scsi_unmap_complete, before data is freed. */
scsi_req_ref(&r->req);
- scsi_unmap_complete(data, 0);
+ scsi_unmap_complete_noio(data, 0);
return;
invalid_param_len:
assert(r->req.aiocb != NULL);
r->req.aiocb = NULL;
- block_acct_done(bdrv_get_stats(s->qdev.conf.bs), &r->acct);
- if (r->req.io_canceled) {
+ if (scsi_disk_req_check_error(r, ret, true)) {
goto done;
}
- if (ret < 0) {
- if (scsi_handle_rw_error(r, -ret)) {
- goto done;
- }
- }
+ block_acct_done(blk_get_stats(s->qdev.conf.blk), &r->acct);
data->nb_sectors -= data->iov.iov_len / 512;
data->sector += data->iov.iov_len / 512;
data->iov.iov_len = MIN(data->nb_sectors * 512, data->iov.iov_len);
if (data->iov.iov_len) {
- block_acct_start(bdrv_get_stats(s->qdev.conf.bs), &r->acct,
+ block_acct_start(blk_get_stats(s->qdev.conf.blk), &r->acct,
data->iov.iov_len, BLOCK_ACCT_WRITE);
- r->req.aiocb = bdrv_aio_writev(s->qdev.conf.bs, data->sector,
- &data->qiov, data->iov.iov_len / 512,
+ /* Reinitialize qiov, to handle unaligned WRITE SAME request
+ * where final qiov may need smaller size */
+ qemu_iovec_init_external(&data->qiov, &data->iov, 1);
+ r->req.aiocb = blk_aio_pwritev(s->qdev.conf.blk,
+ data->sector << BDRV_SECTOR_BITS,
+ &data->qiov, 0,
scsi_write_same_complete, data);
return;
}
{
SCSIRequest *req = &r->req;
SCSIDiskState *s = DO_UPCAST(SCSIDiskState, qdev, req->dev);
- uint32_t nb_sectors = scsi_data_cdb_length(r->req.cmd.buf);
+ uint32_t nb_sectors = scsi_data_cdb_xfer(r->req.cmd.buf);
WriteSameCBData *data;
uint8_t *buf;
int i;
return;
}
- if (bdrv_is_read_only(s->qdev.conf.bs)) {
+ if (blk_is_read_only(s->qdev.conf.blk)) {
scsi_check_condition(r, SENSE_CODE(WRITE_PROTECTED));
return;
}
/* The request is used as the AIO opaque value, so add a ref. */
scsi_req_ref(&r->req);
- block_acct_start(bdrv_get_stats(s->qdev.conf.bs), &r->acct,
+ block_acct_start(blk_get_stats(s->qdev.conf.blk), &r->acct,
nb_sectors * s->qdev.blocksize,
BLOCK_ACCT_WRITE);
- r->req.aiocb = bdrv_aio_write_zeroes(s->qdev.conf.bs,
- r->req.cmd.lba * (s->qdev.blocksize / 512),
- nb_sectors * (s->qdev.blocksize / 512),
- flags, scsi_aio_complete, r);
+ r->req.aiocb = blk_aio_pwrite_zeroes(s->qdev.conf.blk,
+ r->req.cmd.lba * s->qdev.blocksize,
+ nb_sectors * s->qdev.blocksize,
+ flags, scsi_aio_complete, r);
return;
}
data->sector = r->req.cmd.lba * (s->qdev.blocksize / 512);
data->nb_sectors = nb_sectors * (s->qdev.blocksize / 512);
data->iov.iov_len = MIN(data->nb_sectors * 512, SCSI_WRITE_SAME_MAX);
- data->iov.iov_base = buf = qemu_blockalign(s->qdev.conf.bs, data->iov.iov_len);
+ data->iov.iov_base = buf = blk_blockalign(s->qdev.conf.blk,
+ data->iov.iov_len);
qemu_iovec_init_external(&data->qiov, &data->iov, 1);
for (i = 0; i < data->iov.iov_len; i += s->qdev.blocksize) {
}
scsi_req_ref(&r->req);
- block_acct_start(bdrv_get_stats(s->qdev.conf.bs), &r->acct,
+ block_acct_start(blk_get_stats(s->qdev.conf.blk), &r->acct,
data->iov.iov_len, BLOCK_ACCT_WRITE);
- r->req.aiocb = bdrv_aio_writev(s->qdev.conf.bs, data->sector,
- &data->qiov, data->iov.iov_len / 512,
+ r->req.aiocb = blk_aio_pwritev(s->qdev.conf.blk,
+ data->sector << BDRV_SECTOR_BITS,
+ &data->qiov, 0,
scsi_write_same_complete, data);
}
break;
default:
- if (s->tray_open || !bdrv_is_inserted(s->qdev.conf.bs)) {
+ if (s->tray_open || !blk_is_inserted(s->qdev.conf.blk)) {
scsi_check_condition(r, SENSE_CODE(NO_MEDIUM));
return 0;
}
r->buflen = MAX(4096, req->cmd.xfer);
if (!r->iov.iov_base) {
- r->iov.iov_base = qemu_blockalign(s->qdev.conf.bs, r->buflen);
+ r->iov.iov_base = blk_blockalign(s->qdev.conf.blk, r->buflen);
}
buflen = req->cmd.xfer;
memset(outbuf, 0, r->buflen);
switch (req->cmd.buf[0]) {
case TEST_UNIT_READY:
- assert(!s->tray_open && bdrv_is_inserted(s->qdev.conf.bs));
+ assert(!s->tray_open && blk_is_inserted(s->qdev.conf.blk));
break;
case INQUIRY:
buflen = scsi_disk_emulate_inquiry(req, outbuf);
break;
case ALLOW_MEDIUM_REMOVAL:
s->tray_locked = req->cmd.buf[4] & 1;
- bdrv_lock_medium(s->qdev.conf.bs, req->cmd.buf[4] & 1);
+ blk_lock_medium(s->qdev.conf.blk, 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->qdev.conf.bs, &nb_sectors);
+ blk_get_geometry(s->qdev.conf.blk, &nb_sectors);
if (!nb_sectors) {
scsi_check_condition(r, SENSE_CODE(LUN_NOT_READY));
return 0;
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->qdev.conf.bs, &nb_sectors);
+ blk_get_geometry(s->qdev.conf.blk, &nb_sectors);
if (!nb_sectors) {
scsi_check_condition(r, SENSE_CODE(LUN_NOT_READY));
return 0;
case SYNCHRONIZE_CACHE:
/* The request is used as the AIO opaque value, so add a ref. */
scsi_req_ref(&r->req);
- block_acct_start(bdrv_get_stats(s->qdev.conf.bs), &r->acct, 0,
+ block_acct_start(blk_get_stats(s->qdev.conf.blk), &r->acct, 0,
BLOCK_ACCT_FLUSH);
- r->req.aiocb = bdrv_aio_flush(s->qdev.conf.bs, scsi_aio_complete, r);
+ r->req.aiocb = blk_aio_flush(s->qdev.conf.blk, scsi_aio_complete, r);
return 0;
case SEEK_10:
DPRINTF("Seek(10) (sector %" PRId64 ")\n", r->req.cmd.lba);
{
SCSIDiskReq *r = DO_UPCAST(SCSIDiskReq, req, req);
SCSIDiskState *s = DO_UPCAST(SCSIDiskState, qdev, req->dev);
+ SCSIDiskClass *sdc = (SCSIDiskClass *) object_get_class(OBJECT(s));
uint32_t len;
uint8_t command;
command = buf[0];
- if (s->tray_open || !bdrv_is_inserted(s->qdev.conf.bs)) {
+ if (s->tray_open || !blk_is_inserted(s->qdev.conf.blk)) {
scsi_check_condition(r, SENSE_CODE(NO_MEDIUM));
return 0;
}
- len = scsi_data_cdb_length(r->req.cmd.buf);
+ len = scsi_data_cdb_xfer(r->req.cmd.buf);
switch (command) {
case READ_6:
case READ_10:
case WRITE_VERIFY_10:
case WRITE_VERIFY_12:
case WRITE_VERIFY_16:
- if (bdrv_is_read_only(s->qdev.conf.bs)) {
+ if (blk_is_read_only(s->qdev.conf.blk)) {
scsi_check_condition(r, SENSE_CODE(WRITE_PROTECTED));
return 0;
}
scsi_check_condition(r, SENSE_CODE(LBA_OUT_OF_RANGE));
return 0;
}
+ r->need_fua_emulation = sdc->need_fua_emulation(&r->req.cmd);
if (r->sector_count == 0) {
scsi_req_complete(&r->req, GOOD);
}
scsi_device_purge_requests(&s->qdev, SENSE_CODE(RESET));
- bdrv_get_geometry(s->qdev.conf.bs, &nb_sectors);
+ blk_get_geometry(s->qdev.conf.blk, &nb_sectors);
nb_sectors /= s->qdev.blocksize / 512;
if (nb_sectors) {
nb_sectors--;
s->tray_open = 0;
}
-static void scsi_unrealize(SCSIDevice *dev, Error **errp)
-{
- SCSIDiskState *s = DO_UPCAST(SCSIDiskState, qdev, dev);
-
- scsi_device_purge_requests(&s->qdev, SENSE_CODE(NO_SENSE));
- blockdev_mark_auto_del(s->qdev.conf.bs);
-}
-
static void scsi_disk_resize_cb(void *opaque)
{
SCSIDiskState *s = opaque;
SCSIDiskState *s = DO_UPCAST(SCSIDiskState, qdev, dev);
Error *err = NULL;
- if (!s->qdev.conf.bs) {
+ if (!s->qdev.conf.blk) {
error_setg(errp, "drive property not set");
return;
}
if (!(s->features & (1 << SCSI_DISK_F_REMOVABLE)) &&
- !bdrv_is_inserted(s->qdev.conf.bs)) {
+ !blk_is_inserted(s->qdev.conf.blk)) {
error_setg(errp, "Device needs media, but drive is empty");
return;
}
blkconf_serial(&s->qdev.conf, &s->serial);
+ blkconf_blocksizes(&s->qdev.conf);
if (dev->type == TYPE_DISK) {
blkconf_geometry(&dev->conf, NULL, 65535, 255, 255, &err);
if (err) {
}
if (!s->version) {
- s->version = g_strdup(qemu_get_version());
+ s->version = g_strdup(qemu_hw_version());
}
if (!s->vendor) {
s->vendor = g_strdup("QEMU");
}
- if (bdrv_is_sg(s->qdev.conf.bs)) {
+ if (blk_is_sg(s->qdev.conf.blk)) {
error_setg(errp, "unwanted /dev/sg*");
return;
}
if ((s->features & (1 << SCSI_DISK_F_REMOVABLE)) &&
!(s->features & (1 << SCSI_DISK_F_NO_REMOVABLE_DEVOPS))) {
- bdrv_set_dev_ops(s->qdev.conf.bs, &scsi_disk_removable_block_ops, s);
+ blk_set_dev_ops(s->qdev.conf.blk, &scsi_disk_removable_block_ops, s);
} else {
- bdrv_set_dev_ops(s->qdev.conf.bs, &scsi_disk_block_ops, s);
+ blk_set_dev_ops(s->qdev.conf.blk, &scsi_disk_block_ops, s);
}
- bdrv_set_guest_block_size(s->qdev.conf.bs, s->qdev.blocksize);
+ blk_set_guest_block_size(s->qdev.conf.blk, s->qdev.blocksize);
- bdrv_iostatus_enable(s->qdev.conf.bs);
- add_boot_device_path(s->qdev.conf.bootindex, &dev->qdev, NULL);
+ blk_iostatus_enable(s->qdev.conf.blk);
}
static void scsi_hd_realize(SCSIDevice *dev, Error **errp)
{
SCSIDiskState *s = DO_UPCAST(SCSIDiskState, qdev, dev);
+ /* can happen for devices without drive. The error message for missing
+ * backend will be issued in scsi_realize
+ */
+ if (s->qdev.conf.blk) {
+ blkconf_blocksizes(&s->qdev.conf);
+ }
s->qdev.blocksize = s->qdev.conf.logical_block_size;
s->qdev.type = TYPE_DISK;
if (!s->product) {
DriveInfo *dinfo;
Error *local_err = NULL;
- if (!dev->conf.bs) {
+ if (!dev->conf.blk) {
scsi_realize(dev, &local_err);
assert(local_err);
error_propagate(errp, local_err);
return;
}
- dinfo = drive_get_by_blockdev(dev->conf.bs);
- if (dinfo->media_cd) {
+ dinfo = blk_legacy_dinfo(dev->conf.blk);
+ if (dinfo && dinfo->media_cd) {
scsi_cd_realize(dev, errp);
} else {
scsi_hd_realize(dev, errp);
DPRINTF("Command: lun=%d tag=0x%x data=0x%02x", lun, tag, buf[0]);
{
int i;
- for (i = 1; i < req->cmd.len; i++) {
+ for (i = 1; i < scsi_cdb_length(buf); i++) {
printf(" 0x%02x", buf[i]);
}
printf("\n");
#ifdef __linux__
static int get_device_type(SCSIDiskState *s)
{
- BlockDriverState *bdrv = s->qdev.conf.bs;
uint8_t cmd[16];
uint8_t buf[36];
uint8_t sensebuf[8];
io_header.sbp = sensebuf;
io_header.timeout = 6000; /* XXX */
- ret = bdrv_ioctl(bdrv, SG_IO, &io_header);
+ ret = blk_ioctl(s->qdev.conf.blk, SG_IO, &io_header);
if (ret < 0 || io_header.driver_status || io_header.host_status) {
return -1;
}
int sg_version;
int rc;
- if (!s->qdev.conf.bs) {
+ if (!s->qdev.conf.blk) {
error_setg(errp, "drive property not set");
return;
}
/* check we are using a driver managing SG_IO (version 3 and after) */
- rc = bdrv_ioctl(s->qdev.conf.bs, SG_GET_VERSION_NUM, &sg_version);
+ rc = blk_ioctl(s->qdev.conf.blk, SG_GET_VERSION_NUM, &sg_version);
if (rc < 0) {
error_setg(errp, "cannot get SG_IO version number: %s. "
"Is this a SCSI device?",
s->features |= (1 << SCSI_DISK_F_NO_REMOVABLE_DEVOPS);
scsi_realize(&s->qdev, errp);
+ scsi_generic_read_device_identification(&s->qdev);
}
static bool scsi_block_is_passthrough(SCSIDiskState *s, uint8_t *buf)
* ones (such as WRITE SAME or EXTENDED COPY, etc.). So, without
* O_DIRECT everything must go through SG_IO.
*/
- if (!(bdrv_get_flags(s->qdev.conf.bs) & BDRV_O_NOCACHE)) {
+ if (!(blk_get_flags(s->qdev.conf.blk) & BDRV_O_NOCACHE)) {
break;
}
#endif
+static
+BlockAIOCB *scsi_dma_readv(int64_t offset, QEMUIOVector *iov,
+ BlockCompletionFunc *cb, void *cb_opaque,
+ void *opaque)
+{
+ SCSIDiskReq *r = opaque;
+ SCSIDiskState *s = DO_UPCAST(SCSIDiskState, qdev, r->req.dev);
+ return blk_aio_preadv(s->qdev.conf.blk, offset, iov, 0, cb, cb_opaque);
+}
+
+static
+BlockAIOCB *scsi_dma_writev(int64_t offset, QEMUIOVector *iov,
+ BlockCompletionFunc *cb, void *cb_opaque,
+ void *opaque)
+{
+ SCSIDiskReq *r = opaque;
+ SCSIDiskState *s = DO_UPCAST(SCSIDiskState, qdev, r->req.dev);
+ return blk_aio_pwritev(s->qdev.conf.blk, offset, iov, 0, cb, cb_opaque);
+}
+
+static void scsi_disk_base_class_initfn(ObjectClass *klass, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(klass);
+ SCSIDiskClass *sdc = SCSI_DISK_BASE_CLASS(klass);
+
+ dc->fw_name = "disk";
+ dc->reset = scsi_disk_reset;
+ sdc->dma_readv = scsi_dma_readv;
+ sdc->dma_writev = scsi_dma_writev;
+ sdc->need_fua_emulation = scsi_is_cmd_fua;
+}
+
+static const TypeInfo scsi_disk_base_info = {
+ .name = TYPE_SCSI_DISK_BASE,
+ .parent = TYPE_SCSI_DEVICE,
+ .class_init = scsi_disk_base_class_initfn,
+ .instance_size = sizeof(SCSIDiskState),
+ .class_size = sizeof(SCSIDiskClass),
+};
+
#define DEFINE_SCSI_DISK_PROPERTIES() \
DEFINE_BLOCK_PROPERTIES(SCSIDiskState, qdev.conf), \
DEFINE_PROP_STRING("ver", SCSIDiskState, version), \
SCSI_DISK_F_REMOVABLE, false),
DEFINE_PROP_BIT("dpofua", SCSIDiskState, features,
SCSI_DISK_F_DPOFUA, false),
- DEFINE_PROP_UINT64("wwn", SCSIDiskState, wwn, 0),
- DEFINE_PROP_UINT64("port_wwn", SCSIDiskState, port_wwn, 0),
+ DEFINE_PROP_UINT64("wwn", SCSIDiskState, qdev.wwn, 0),
+ DEFINE_PROP_UINT64("port_wwn", SCSIDiskState, qdev.port_wwn, 0),
DEFINE_PROP_UINT16("port_index", SCSIDiskState, port_index, 0),
DEFINE_PROP_UINT64("max_unmap_size", SCSIDiskState, max_unmap_size,
DEFAULT_MAX_UNMAP_SIZE),
+ DEFINE_PROP_UINT64("max_io_size", SCSIDiskState, max_io_size,
+ DEFAULT_MAX_IO_SIZE),
DEFINE_BLOCK_CHS_PROPERTIES(SCSIDiskState, qdev.conf),
DEFINE_PROP_END_OF_LIST(),
};
SCSIDeviceClass *sc = SCSI_DEVICE_CLASS(klass);
sc->realize = scsi_hd_realize;
- sc->unrealize = scsi_unrealize;
sc->alloc_req = scsi_new_request;
sc->unit_attention_reported = scsi_disk_unit_attention_reported;
- dc->fw_name = "disk";
dc->desc = "virtual SCSI disk";
- dc->reset = scsi_disk_reset;
dc->props = scsi_hd_properties;
dc->vmsd = &vmstate_scsi_disk_state;
}
static const TypeInfo scsi_hd_info = {
.name = "scsi-hd",
- .parent = TYPE_SCSI_DEVICE,
- .instance_size = sizeof(SCSIDiskState),
+ .parent = TYPE_SCSI_DISK_BASE,
.class_init = scsi_hd_class_initfn,
};
static Property scsi_cd_properties[] = {
DEFINE_SCSI_DISK_PROPERTIES(),
- DEFINE_PROP_UINT64("wwn", SCSIDiskState, wwn, 0),
- DEFINE_PROP_UINT64("port_wwn", SCSIDiskState, port_wwn, 0),
+ DEFINE_PROP_UINT64("wwn", SCSIDiskState, qdev.wwn, 0),
+ DEFINE_PROP_UINT64("port_wwn", SCSIDiskState, qdev.port_wwn, 0),
DEFINE_PROP_UINT16("port_index", SCSIDiskState, port_index, 0),
+ DEFINE_PROP_UINT64("max_io_size", SCSIDiskState, max_io_size,
+ DEFAULT_MAX_IO_SIZE),
DEFINE_PROP_END_OF_LIST(),
};
SCSIDeviceClass *sc = SCSI_DEVICE_CLASS(klass);
sc->realize = scsi_cd_realize;
- sc->unrealize = scsi_unrealize;
sc->alloc_req = scsi_new_request;
sc->unit_attention_reported = scsi_disk_unit_attention_reported;
- dc->fw_name = "disk";
dc->desc = "virtual SCSI CD-ROM";
- dc->reset = scsi_disk_reset;
dc->props = scsi_cd_properties;
dc->vmsd = &vmstate_scsi_disk_state;
}
static const TypeInfo scsi_cd_info = {
.name = "scsi-cd",
- .parent = TYPE_SCSI_DEVICE,
- .instance_size = sizeof(SCSIDiskState),
+ .parent = TYPE_SCSI_DISK_BASE,
.class_init = scsi_cd_class_initfn,
};
#ifdef __linux__
static Property scsi_block_properties[] = {
- DEFINE_PROP_DRIVE("drive", SCSIDiskState, qdev.conf.bs),
- DEFINE_PROP_INT32("bootindex", SCSIDiskState, qdev.conf.bootindex, -1),
+ DEFINE_PROP_DRIVE("drive", SCSIDiskState, qdev.conf.blk),
DEFINE_PROP_END_OF_LIST(),
};
SCSIDeviceClass *sc = SCSI_DEVICE_CLASS(klass);
sc->realize = scsi_block_realize;
- sc->unrealize = scsi_unrealize;
sc->alloc_req = scsi_block_new_request;
sc->parse_cdb = scsi_block_parse_cdb;
- dc->fw_name = "disk";
dc->desc = "SCSI block device passthrough";
- dc->reset = scsi_disk_reset;
dc->props = scsi_block_properties;
dc->vmsd = &vmstate_scsi_disk_state;
}
static const TypeInfo scsi_block_info = {
.name = "scsi-block",
- .parent = TYPE_SCSI_DEVICE,
- .instance_size = sizeof(SCSIDiskState),
+ .parent = TYPE_SCSI_DISK_BASE,
.class_init = scsi_block_class_initfn,
};
#endif
SCSI_DISK_F_REMOVABLE, false),
DEFINE_PROP_BIT("dpofua", SCSIDiskState, features,
SCSI_DISK_F_DPOFUA, false),
- DEFINE_PROP_UINT64("wwn", SCSIDiskState, wwn, 0),
- DEFINE_PROP_UINT64("port_wwn", SCSIDiskState, port_wwn, 0),
+ DEFINE_PROP_UINT64("wwn", SCSIDiskState, qdev.wwn, 0),
+ DEFINE_PROP_UINT64("port_wwn", SCSIDiskState, qdev.port_wwn, 0),
DEFINE_PROP_UINT16("port_index", SCSIDiskState, port_index, 0),
DEFINE_PROP_UINT64("max_unmap_size", SCSIDiskState, max_unmap_size,
DEFAULT_MAX_UNMAP_SIZE),
+ DEFINE_PROP_UINT64("max_io_size", SCSIDiskState, max_io_size,
+ DEFAULT_MAX_IO_SIZE),
DEFINE_PROP_END_OF_LIST(),
};
SCSIDeviceClass *sc = SCSI_DEVICE_CLASS(klass);
sc->realize = scsi_disk_realize;
- sc->unrealize = scsi_unrealize;
sc->alloc_req = scsi_new_request;
sc->unit_attention_reported = scsi_disk_unit_attention_reported;
dc->fw_name = "disk";
static const TypeInfo scsi_disk_info = {
.name = "scsi-disk",
- .parent = TYPE_SCSI_DEVICE,
- .instance_size = sizeof(SCSIDiskState),
+ .parent = TYPE_SCSI_DISK_BASE,
.class_init = scsi_disk_class_initfn,
};
static void scsi_disk_register_types(void)
{
+ type_register_static(&scsi_disk_base_info);
type_register_static(&scsi_hd_info);
type_register_static(&scsi_cd_info);
#ifdef __linux__
projects / qemu.git / blobdiff