diff options
Diffstat (limited to 'hw/scsi')
| -rw-r--r-- | hw/scsi/scsi-disk.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/hw/scsi/scsi-disk.c b/hw/scsi/scsi-disk.c index 49d2559..c65c1ce 100644 --- a/hw/scsi/scsi-disk.c +++ b/hw/scsi/scsi-disk.c @@ -704,6 +704,21 @@ static int scsi_disk_emulate_inquiry(SCSIRequest *req, uint8_t *outbuf) page_code); return -1; } + if (s->qdev.type == TYPE_DISK) { + int max_transfer_blk = blk_get_max_transfer(s->qdev.conf.blk); + int max_io_sectors_blk = + max_transfer_blk / s->qdev.blocksize; + + max_io_sectors = + MIN_NON_ZERO(max_io_sectors_blk, max_io_sectors); + + /* min_io_size and opt_io_size can't be greater than + * max_io_sectors */ + min_io_size = + MIN_NON_ZERO(min_io_size, max_io_sectors); + opt_io_size = + MIN_NON_ZERO(opt_io_size, max_io_sectors); + } /* required VPD size with unmap support */ buflen = 0x40; memset(outbuf + 4, 0, buflen - 4); |