diff options
Diffstat (limited to 'migration/block.c')
| -rw-r--r-- | migration/block.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/migration/block.c b/migration/block.c index 1f03946797..41b95d1dd8 100644 --- a/migration/block.c +++ b/migration/block.c @@ -36,7 +36,7 @@ #define MAX_IS_ALLOCATED_SEARCH (65536 * BDRV_SECTOR_SIZE) -#define MAX_INFLIGHT_IO 512 +#define MAX_IO_BUFFERS 512 //#define DEBUG_BLK_MIGRATION @@ -331,11 +331,10 @@ static int mig_save_device_bulk(QEMUFile *f, BlkMigDevState *bmds) */ qemu_mutex_lock_iothread(); aio_context_acquire(blk_get_aio_context(bmds->blk)); - blk->aiocb = blk_aio_preadv(bb, cur_sector * BDRV_SECTOR_SIZE, &blk->qiov, - 0, blk_mig_read_cb, blk); - bdrv_reset_dirty_bitmap(bmds->dirty_bitmap, cur_sector * BDRV_SECTOR_SIZE, nr_sectors * BDRV_SECTOR_SIZE); + blk->aiocb = blk_aio_preadv(bb, cur_sector * BDRV_SECTOR_SIZE, &blk->qiov, + 0, blk_mig_read_cb, blk); aio_context_release(blk_get_aio_context(bmds->blk)); qemu_mutex_unlock_iothread(); @@ -776,9 +775,8 @@ static int block_save_iterate(QEMUFile *f, void *opaque) while ((block_mig_state.submitted + block_mig_state.read_done) * BLOCK_SIZE < qemu_file_get_rate_limit(f) && - (block_mig_state.submitted + - block_mig_state.read_done) < - MAX_INFLIGHT_IO) { + (block_mig_state.submitted + block_mig_state.read_done) < + MAX_IO_BUFFERS) { blk_mig_unlock(); if (block_mig_state.bulk_completed == 0) { /* first finish the bulk phase */ |