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[Qemu-devel] [PATCH v12 05/19] block: Use block_job_add_bdrv() in backup
From: |
Alberto Garcia |
Subject: |
[Qemu-devel] [PATCH v12 05/19] block: Use block_job_add_bdrv() in backup_start() |
Date: |
Wed, 26 Oct 2016 13:29:19 +0300 |
Use block_job_add_bdrv() instead of blocking all operations in
backup_start() and unblocking them in backup_run().
Signed-off-by: Alberto Garcia <address@hidden>
---
block/backup.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/block/backup.c b/block/backup.c
index 02dbe48..2da4ff0 100644
--- a/block/backup.c
+++ b/block/backup.c
@@ -429,7 +429,6 @@ static void coroutine_fn backup_run(void *opaque)
BackupBlockJob *job = opaque;
BackupCompleteData *data;
BlockDriverState *bs = blk_bs(job->common.blk);
- BlockBackend *target = job->target;
int64_t start, end;
int64_t sectors_per_cluster = cluster_size_sectors(job);
int ret = 0;
@@ -516,8 +515,6 @@ static void coroutine_fn backup_run(void *opaque)
qemu_co_rwlock_unlock(&job->flush_rwlock);
g_free(job->done_bitmap);
- bdrv_op_unblock_all(blk_bs(target), job->common.blocker);
-
data = g_malloc(sizeof(*data));
data->ret = ret;
block_job_defer_to_main_loop(&job->common, backup_complete, data);
@@ -631,7 +628,7 @@ void backup_start(const char *job_id, BlockDriverState *bs,
job->cluster_size = MAX(BACKUP_CLUSTER_SIZE_DEFAULT, bdi.cluster_size);
}
- bdrv_op_block_all(target, job->common.blocker);
+ block_job_add_bdrv(&job->common, target);
job->common.len = len;
job->common.co = qemu_coroutine_create(backup_run, job);
block_job_txn_add_job(txn, &job->common);
--
2.9.3
- [Qemu-devel] [PATCH v12 00/19] Support streaming to an intermediate layer, Alberto Garcia, 2016/10/26
- [Qemu-devel] [PATCH v12 05/19] block: Use block_job_add_bdrv() in backup_start(),
Alberto Garcia <=
- [Qemu-devel] [PATCH v12 01/19] block: Add bdrv_drain_all_{begin, end}(), Alberto Garcia, 2016/10/26
- [Qemu-devel] [PATCH v12 09/19] block: Support streaming to an intermediate layer, Alberto Garcia, 2016/10/26
- [Qemu-devel] [PATCH v12 07/19] block: Block all nodes involved in the block-commit operation, Alberto Garcia, 2016/10/26
- [Qemu-devel] [PATCH v12 04/19] block: Use block_job_add_bdrv() in mirror_start_job(), Alberto Garcia, 2016/10/26
- [Qemu-devel] [PATCH v12 06/19] block: Check blockers in all nodes involved in a block-commit job, Alberto Garcia, 2016/10/26