scsi: store unmap offset and nb_sectors in request struct

it allows to report it in the error handler

Signed-off-by: Anton Nefedov <anton.nefedov@virtuozzo.com>
Message-id: 20190923121737.83281-6-anton.nefedov@virtuozzo.com
Signed-off-by: Max Reitz <mreitz@redhat.com>

diff --git a/hw/scsi/scsi-disk.c b/hw/scsi/scsi-disk.c
index 915641a0f1b4f11d58241492eaf79bcbd3bf5490..b3dd21800d2c5ca1713ae65f772583eacbf884e7 100644 (file)
--- 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;