diff options
Diffstat (limited to 'block-migration.c')
-rw-r--r-- | block-migration.c | 46 |
1 files changed, 30 insertions, 16 deletions
diff --git a/block-migration.c b/block-migration.c index 5274c5ec37..15b76de9bc 100644 --- a/block-migration.c +++ b/block-migration.c @@ -43,6 +43,7 @@ typedef struct BlkMigDevState { int bulk_completed; int shared_base; int64_t cur_sector; + int64_t completed_sectors; int64_t total_sectors; int64_t dirty; QSIMPLEQ_ENTRY(BlkMigDevState) entry; @@ -67,6 +68,7 @@ typedef struct BlkMigState { int submitted; int read_done; int transferred; + int64_t total_sector_sum; int64_t print_completion; } BlkMigState; @@ -118,16 +120,11 @@ static int mig_save_device_bulk(QEMUFile *f, BlkMigDevState *bmds, int is_async) } if (cur_sector >= total_sectors) { - bmds->cur_sector = total_sectors; + bmds->cur_sector = bmds->completed_sectors = total_sectors; return 1; } - if (cur_sector >= block_mig_state.print_completion) { - printf("Completed %" PRId64 " %%\r", cur_sector * 100 / total_sectors); - fflush(stdout); - block_mig_state.print_completion += - (BDRV_SECTORS_PER_DIRTY_CHUNK * 10000); - } + bmds->completed_sectors = cur_sector; cur_sector &= ~((int64_t)BDRV_SECTORS_PER_DIRTY_CHUNK - 1); @@ -194,6 +191,7 @@ static void init_blk_migration(QEMUFile *f) block_mig_state.submitted = 0; block_mig_state.read_done = 0; block_mig_state.transferred = 0; + block_mig_state.total_sector_sum = 0; block_mig_state.print_completion = 0; for (bs = bdrv_first; bs != NULL; bs = bs->next) { @@ -202,8 +200,11 @@ static void init_blk_migration(QEMUFile *f) bmds->bs = bs; bmds->bulk_completed = 0; bmds->total_sectors = bdrv_getlength(bs) >> BDRV_SECTOR_BITS; + bmds->completed_sectors = 0; bmds->shared_base = block_mig_state.shared_base; + block_mig_state.total_sector_sum += bmds->total_sectors; + if (bmds->shared_base) { printf("Start migration for %s with shared base image\n", bs->device_name); @@ -218,7 +219,9 @@ static void init_blk_migration(QEMUFile *f) static int blk_mig_save_bulked_block(QEMUFile *f, int is_async) { + int64_t completed_sector_sum = 0; BlkMigDevState *bmds; + int ret = 0; QSIMPLEQ_FOREACH(bmds, &block_mig_state.bmds_list, entry) { if (bmds->bulk_completed == 0) { @@ -226,12 +229,23 @@ static int blk_mig_save_bulked_block(QEMUFile *f, int is_async) /* completed bulk section for this device */ bmds->bulk_completed = 1; } - return 1; + completed_sector_sum += bmds->completed_sectors; + ret = 1; + break; + } else { + completed_sector_sum += bmds->completed_sectors; } } - /* we reached here means bulk is completed */ - return 0; + if (completed_sector_sum >= block_mig_state.print_completion) { + printf("Completed %" PRId64 " %%\r", + completed_sector_sum * 100 / block_mig_state.total_sector_sum); + fflush(stdout); + block_mig_state.print_completion += + (BDRV_SECTORS_PER_DIRTY_CHUNK * 10000); + } + + return ret; } #define MAX_NUM_BLOCKS 4 @@ -319,16 +333,16 @@ static int is_stage2_completed(void) static void blk_mig_cleanup(void) { - BlkMigDevState *bmds, *next_bmds; - BlkMigBlock *blk, *next_blk; + BlkMigDevState *bmds; + BlkMigBlock *blk; - QTAILQ_FOREACH_SAFE(bmds, &block_mig_state.dev_list, entry, next_bmds) { - QTAILQ_REMOVE(&block_mig_state.dev_list, bmds, entry); + while ((bmds = QSIMPLEQ_FIRST(&block_mig_state.bmds_list)) != NULL) { + QSIMPLEQ_REMOVE_HEAD(&block_mig_state.bmds_list, entry); qemu_free(bmds); } - QTAILQ_FOREACH_SAFE(blk, &block_mig_state.blk_list, entry, next_blk) { - QTAILQ_REMOVE(&block_mig_state.blk_list, blk, entry); + while ((blk = QSIMPLEQ_FIRST(&block_mig_state.blk_list)) != NULL) { + QSIMPLEQ_REMOVE_HEAD(&block_mig_state.blk_list, entry); qemu_free(blk->buf); qemu_free(blk); } |