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Diffstat (limited to 'block-migration.c')
-rw-r--r--block-migration.c46
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);
}