[PULL 21/36] scsi: store unmap offset and nb_sectors in request struct

[Max Reitz]

From: Anton Nefedov <anton.nefe...@virtuozzo.com>

it allows to report it in the error handler

Signed-off-by: Anton Nefedov <anton.nefe...@virtuozzo.com>
Message-id: 20190923121737.83281-6-anton.nefe...@virtuozzo.com
Signed-off-by: Max Reitz <mre...@redhat.com>
---
 hw/scsi/scsi-disk.c | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/hw/scsi/scsi-disk.c b/hw/scsi/scsi-disk.c
index 915641a0f1..b3dd21800d 100644
--- a/hw/scsi/scsi-disk.c
+++ b/hw/scsi/scsi-disk.c
@@ -1608,8 +1608,6 @@ static void scsi_unmap_complete_noio(UnmapCBData *data, 
int ret)
 {
     SCSIDiskReq *r = data->r;
     SCSIDiskState *s = DO_UPCAST(SCSIDiskState, qdev, r->req.dev);
-    uint64_t sector_num;
-    uint32_t nb_sectors;
 
     assert(r->req.aiocb == NULL);
     if (scsi_disk_req_check_error(r, ret, false)) {
@@ -1617,16 +1615,18 @@ static void scsi_unmap_complete_noio(UnmapCBData *data, 
int ret)
     }
 
     if (data->count > 0) {
-        sector_num = ldq_be_p(&data->inbuf[0]);
-        nb_sectors = ldl_be_p(&data->inbuf[8]) & 0xffffffffULL;
-        if (!check_lba_range(s, sector_num, nb_sectors)) {
+        r->sector = ldq_be_p(&data->inbuf[0])
+            * (s->qdev.blocksize / BDRV_SECTOR_SIZE);
+        r->sector_count = (ldl_be_p(&data->inbuf[8]) & 0xffffffffULL)
+            * (s->qdev.blocksize / BDRV_SECTOR_SIZE);
+        if (!check_lba_range(s, r->sector, r->sector_count)) {
             scsi_check_condition(r, SENSE_CODE(LBA_OUT_OF_RANGE));
             goto done;
         }
 
         r->req.aiocb = blk_aio_pdiscard(s->qdev.conf.blk,
-                                        sector_num * s->qdev.blocksize,
-                                        nb_sectors * s->qdev.blocksize,
+                                        r->sector * BDRV_SECTOR_SIZE,
+                                        r->sector_count * BDRV_SECTOR_SIZE,
                                         scsi_unmap_complete, data);
         data->count--;
         data->inbuf += 16;
-- 
2.21.0