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[PATCH 18/21] block/block-copy: make setting progress optional
From: |
Vladimir Sementsov-Ogievskiy |
Subject: |
[PATCH 18/21] block/block-copy: make setting progress optional |
Date: |
Mon, 17 May 2021 09:44:25 +0300 |
Now block-copy will crash if user don't set progress meter by
block_copy_set_progress_meter(). copy-before-write filter will be used
in separate of backup job, and it doesn't want any progress meter (for
now). So, allow not setting it.
Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
---
block/block-copy.c | 18 +++++++++++-------
1 file changed, 11 insertions(+), 7 deletions(-)
diff --git a/block/block-copy.c b/block/block-copy.c
index 4126f7e8cc..63ec5c41a2 100644
--- a/block/block-copy.c
+++ b/block/block-copy.c
@@ -506,7 +506,7 @@ static coroutine_fn int block_copy_task_entry(AioTask *task)
if (ret < 0 && !t->call_state->ret) {
t->call_state->ret = ret;
t->call_state->error_is_read = error_is_read;
- } else {
+ } else if (t->s->progress) {
progress_work_done(t->s->progress, t->bytes);
}
co_put_to_shres(t->s->mem, t->bytes);
@@ -610,9 +610,11 @@ int64_t block_copy_reset_unallocated(BlockCopyState *s,
if (!ret) {
bdrv_reset_dirty_bitmap(s->copy_bitmap, offset, bytes);
- progress_set_remaining(s->progress,
- bdrv_get_dirty_count(s->copy_bitmap) +
- s->in_flight_bytes);
+ if (s->progress) {
+ progress_set_remaining(s->progress,
+ bdrv_get_dirty_count(s->copy_bitmap) +
+ s->in_flight_bytes);
+ }
}
*count = bytes;
@@ -672,9 +674,11 @@ block_copy_dirty_clusters(BlockCopyCallState *call_state)
}
if (s->skip_unallocated && !(ret & BDRV_BLOCK_ALLOCATED)) {
block_copy_task_end(task, 0);
- progress_set_remaining(s->progress,
- bdrv_get_dirty_count(s->copy_bitmap) +
- s->in_flight_bytes);
+ if (s->progress) {
+ progress_set_remaining(s->progress,
+ bdrv_get_dirty_count(s->copy_bitmap) +
+ s->in_flight_bytes);
+ }
trace_block_copy_skip_range(s, task->offset, task->bytes);
offset = task_end(task);
bytes = end - offset;
--
2.29.2
- Re: [PATCH 04/21] qdev: allow setting drive property for realized device, (continued)
- [PATCH 06/21] block/backup: drop support for copy_range, Vladimir Sementsov-Ogievskiy, 2021/05/17
- [PATCH 12/21] block/copy-before-write: bdrv_cbw_append(): replace child at last, Vladimir Sementsov-Ogievskiy, 2021/05/17
- [PATCH 11/21] block/copy-before-write: use file child instead of backing, Vladimir Sementsov-Ogievskiy, 2021/05/17
- [PATCH 07/21] block-copy: always set BDRV_REQ_SERIALISING flag, Vladimir Sementsov-Ogievskiy, 2021/05/17
- [PATCH 18/21] block/block-copy: make setting progress optional,
Vladimir Sementsov-Ogievskiy <=
- [PATCH 13/21] block/copy-before-write: introduce cbw_init(), Vladimir Sementsov-Ogievskiy, 2021/05/17
- [PATCH 08/21] block/backup: stricter backup_calculate_cluster_size(), Vladimir Sementsov-Ogievskiy, 2021/05/17
- [PATCH 14/21] block/copy-before-write: cbw_init(): rename variables, Vladimir Sementsov-Ogievskiy, 2021/05/17
- [PATCH 17/21] block/block-copy: switch to fully set bitmap by default, Vladimir Sementsov-Ogievskiy, 2021/05/17