diff options
Diffstat (limited to 'hw/scsi/scsi-generic.c')
| -rw-r--r-- | hw/scsi/scsi-generic.c | 35 |
1 files changed, 19 insertions, 16 deletions
diff --git a/hw/scsi/scsi-generic.c b/hw/scsi/scsi-generic.c index 4177c5357e..f2e53afd09 100644 --- a/hw/scsi/scsi-generic.c +++ b/hw/scsi/scsi-generic.c @@ -14,6 +14,7 @@ #include "qemu-common.h" #include "qemu/error-report.h" #include "hw/scsi/scsi.h" +#include "sysemu/block-backend.h" #include "sysemu/blockdev.h" #ifdef __linux__ @@ -141,7 +142,7 @@ done: scsi_req_unref(&r->req); } -static int execute_command(BlockDriverState *bdrv, +static int execute_command(BlockBackend *blk, SCSIGenericReq *r, int direction, BlockCompletionFunc *complete) { @@ -157,7 +158,7 @@ static int execute_command(BlockDriverState *bdrv, r->io_header.usr_ptr = r; r->io_header.flags |= SG_FLAG_DIRECT_IO; - r->req.aiocb = bdrv_aio_ioctl(bdrv, SG_IO, &r->io_header, complete, r); + r->req.aiocb = blk_aio_ioctl(blk, SG_IO, &r->io_header, complete, r); if (r->req.aiocb == NULL) { return -EIO; } @@ -193,7 +194,7 @@ static void scsi_read_complete(void * opaque, int ret) s->blocksize = ldl_be_p(&r->buf[8]); s->max_lba = ldq_be_p(&r->buf[0]); } - bdrv_set_guest_block_size(s->conf.bs, s->blocksize); + blk_set_guest_block_size(s->conf.blk, s->blocksize); scsi_req_data(&r->req, len); scsi_req_unref(&r->req); @@ -216,7 +217,8 @@ static void scsi_read_data(SCSIRequest *req) return; } - ret = execute_command(s->conf.bs, r, SG_DXFER_FROM_DEV, scsi_read_complete); + ret = execute_command(s->conf.blk, r, SG_DXFER_FROM_DEV, + scsi_read_complete); if (ret < 0) { scsi_command_complete(r, ret); } @@ -260,7 +262,7 @@ static void scsi_write_data(SCSIRequest *req) /* The request is used as the AIO opaque value, so add a ref. */ scsi_req_ref(&r->req); - ret = execute_command(s->conf.bs, r, SG_DXFER_TO_DEV, scsi_write_complete); + ret = execute_command(s->conf.blk, r, SG_DXFER_TO_DEV, scsi_write_complete); if (ret < 0) { scsi_command_complete(r, ret); } @@ -302,7 +304,8 @@ static int32_t scsi_send_command(SCSIRequest *req, uint8_t *cmd) r->buf = NULL; /* The request is used as the AIO opaque value, so add a ref. */ scsi_req_ref(&r->req); - ret = execute_command(s->conf.bs, r, SG_DXFER_NONE, scsi_command_complete); + ret = execute_command(s->conf.blk, r, SG_DXFER_NONE, + scsi_command_complete); if (ret < 0) { scsi_command_complete(r, ret); return 0; @@ -327,7 +330,7 @@ static int32_t scsi_send_command(SCSIRequest *req, uint8_t *cmd) } } -static int get_stream_blocksize(BlockDriverState *bdrv) +static int get_stream_blocksize(BlockBackend *blk) { uint8_t cmd[6]; uint8_t buf[12]; @@ -351,7 +354,7 @@ static int get_stream_blocksize(BlockDriverState *bdrv) io_header.sbp = sensebuf; io_header.timeout = 6000; /* XXX */ - ret = bdrv_ioctl(bdrv, SG_IO, &io_header); + ret = blk_ioctl(blk, SG_IO, &io_header); if (ret < 0 || io_header.driver_status || io_header.host_status) { return -1; } @@ -368,7 +371,7 @@ static void scsi_generic_reset(DeviceState *dev) static void scsi_unrealize(SCSIDevice *s, Error **errp) { scsi_device_purge_requests(s, SENSE_CODE(NO_SENSE)); - blockdev_mark_auto_del(s->conf.bs); + blockdev_mark_auto_del(s->conf.blk); } static void scsi_generic_realize(SCSIDevice *s, Error **errp) @@ -377,22 +380,22 @@ static void scsi_generic_realize(SCSIDevice *s, Error **errp) int sg_version; struct sg_scsi_id scsiid; - if (!s->conf.bs) { + if (!s->conf.blk) { error_setg(errp, "drive property not set"); return; } - if (bdrv_get_on_error(s->conf.bs, 0) != BLOCKDEV_ON_ERROR_ENOSPC) { + if (blk_get_on_error(s->conf.blk, 0) != BLOCKDEV_ON_ERROR_ENOSPC) { error_setg(errp, "Device doesn't support drive option werror"); return; } - if (bdrv_get_on_error(s->conf.bs, 1) != BLOCKDEV_ON_ERROR_REPORT) { + if (blk_get_on_error(s->conf.blk, 1) != BLOCKDEV_ON_ERROR_REPORT) { error_setg(errp, "Device doesn't support drive option rerror"); return; } /* check we are using a driver managing SG_IO (version 3 and after */ - rc = bdrv_ioctl(s->conf.bs, SG_GET_VERSION_NUM, &sg_version); + rc = blk_ioctl(s->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?", @@ -405,7 +408,7 @@ static void scsi_generic_realize(SCSIDevice *s, Error **errp) } /* get LUN of the /dev/sg? */ - if (bdrv_ioctl(s->conf.bs, SG_GET_SCSI_ID, &scsiid)) { + if (blk_ioctl(s->conf.blk, SG_GET_SCSI_ID, &scsiid)) { error_setg(errp, "SG_GET_SCSI_ID ioctl failed"); return; } @@ -416,7 +419,7 @@ static void scsi_generic_realize(SCSIDevice *s, Error **errp) switch (s->type) { case TYPE_TAPE: - s->blocksize = get_stream_blocksize(s->conf.bs); + s->blocksize = get_stream_blocksize(s->conf.blk); if (s->blocksize == -1) { s->blocksize = 0; } @@ -459,7 +462,7 @@ static SCSIRequest *scsi_new_request(SCSIDevice *d, uint32_t tag, uint32_t lun, } static Property scsi_generic_properties[] = { - DEFINE_PROP_DRIVE("drive", SCSIDevice, conf.bs), + DEFINE_PROP_DRIVE("drive", SCSIDevice, conf.blk), DEFINE_PROP_END_OF_LIST(), }; |