block migration: Clean up use of total_sectors
We already save total_sectors in BlkMigDevState, let's use this value during the migration and avoid to recalculate it needlessly. Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
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@ -96,10 +96,10 @@ static int mig_read_device_bulk(QEMUFile *f, BlkMigDevState *bms)
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blk->buf = qemu_malloc(BLOCK_SIZE);
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blk->buf = qemu_malloc(BLOCK_SIZE);
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cur_sector = bms->cur_sector;
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cur_sector = bms->cur_sector;
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total_sectors = bdrv_getlength(bs) >> BDRV_SECTOR_BITS;
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total_sectors = bms->total_sectors;
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if (bms->shared_base) {
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if (bms->shared_base) {
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while (cur_sector < bms->total_sectors &&
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while (cur_sector < total_sectors &&
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!bdrv_is_allocated(bms->bs, cur_sector,
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!bdrv_is_allocated(bms->bs, cur_sector,
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MAX_IS_ALLOCATED_SEARCH, &nr_sectors)) {
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MAX_IS_ALLOCATED_SEARCH, &nr_sectors)) {
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cur_sector += nr_sectors;
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cur_sector += nr_sectors;
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@ -165,7 +165,7 @@ static int mig_save_device_bulk(QEMUFile *f, BlkMigDevState *bmds)
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cur_sector = bmds->cur_sector;
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cur_sector = bmds->cur_sector;
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if (bmds->shared_base) {
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if (bmds->shared_base) {
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while (cur_sector < bmds->total_sectors &&
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while (cur_sector < total_sectors &&
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!bdrv_is_allocated(bmds->bs, cur_sector,
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!bdrv_is_allocated(bmds->bs, cur_sector,
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MAX_IS_ALLOCATED_SEARCH, &nr_sectors)) {
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MAX_IS_ALLOCATED_SEARCH, &nr_sectors)) {
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cur_sector += nr_sectors;
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cur_sector += nr_sectors;
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