scsi: Advertise limits by blocksize, not 512
s->blocksize may be larger than 512, in which case our
tweaks to max_xfer_len and opt_xfer_len must be scaled
appropriately.
CC: qemu-stable@nongnu.org
Reported-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
(cherry picked from commit efaf4781a9
)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
This commit is contained in:
parent
c9fb07ba56
commit
44152ece75
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@ -225,7 +225,8 @@ static void scsi_read_complete(void * opaque, int ret)
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if (s->type == TYPE_DISK &&
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if (s->type == TYPE_DISK &&
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r->req.cmd.buf[0] == INQUIRY &&
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r->req.cmd.buf[0] == INQUIRY &&
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r->req.cmd.buf[2] == 0xb0) {
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r->req.cmd.buf[2] == 0xb0) {
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uint32_t max_xfer_len = blk_get_max_transfer_length(s->conf.blk);
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uint32_t max_xfer_len = blk_get_max_transfer_length(s->conf.blk) /
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(s->blocksize / BDRV_SECTOR_SIZE);
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if (max_xfer_len) {
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if (max_xfer_len) {
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stl_be_p(&r->buf[8], max_xfer_len);
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stl_be_p(&r->buf[8], max_xfer_len);
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/* Also take care of the opt xfer len. */
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/* Also take care of the opt xfer len. */
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