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Re: [Qemu-devel] [Qemu-block] [PATCH v10 08/10] Implement new driver for
From: |
Stefan Hajnoczi |
Subject: |
Re: [Qemu-devel] [Qemu-block] [PATCH v10 08/10] Implement new driver for block replication |
Date: |
Mon, 12 Oct 2015 17:25:39 +0100 |
User-agent: |
Mutt/1.5.24 (2015-08-30) |
On Fri, Sep 25, 2015 at 02:17:36PM +0800, Wen Congyang wrote:
> +static void backup_job_completed(void *opaque, int ret)
> +{
> + BDRVReplicationState *s = opaque;
> +
> + if (s->replication_state != BLOCK_REPLICATION_DONE) {
> + /* The backup job is cancelled unexpectedly */
> + s->error = -EIO;
> + }
> +
> + bdrv_op_block(s->hidden_disk, BLOCK_OP_TYPE_BACKUP_TARGET,
> + s->active_disk->backing_blocker);
> + bdrv_op_block(s->secondary_disk, BLOCK_OP_TYPE_BACKUP_SOURCE,
> + s->hidden_disk->backing_blocker);
> +
> + bdrv_put_ref_bh_schedule(s->secondary_disk);
Why is bdrv_put_ref_bh_schedule() necessary?
- Re: [Qemu-devel] [Qemu-block] [PATCH v10 08/10] Implement new driver for block replication,
Stefan Hajnoczi <=