diff options
| author | Alberto Garcia <berto@igalia.com> | 2015-11-02 16:51:53 +0200 |
|---|---|---|
| committer | Max Reitz <mreitz@redhat.com> | 2015-11-11 16:55:28 +0100 |
| commit | 10f3cd15dd9913f8d959fbd061e6e00c45432093 (patch) | |
| tree | 9af6feec99a2c28af8dde12546f301e28fb29dbc /block | |
| parent | e6c17669eb0868013d9a17050d8eb2d598f06067 (diff) | |
| download | qemu-10f3cd15dd9913f8d959fbd061e6e00c45432093.zip qemu-10f3cd15dd9913f8d959fbd061e6e00c45432093.tar.gz qemu-10f3cd15dd9913f8d959fbd061e6e00c45432093.tar.bz2 | |
mirror: block all operations on the target image during the job
There's nothing preventing the target image from being used by other
operations during the 'drive-mirror' job, so we should block them all
until the job is done.
Signed-off-by: Alberto Garcia <berto@igalia.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Message-id: 82b88fd04cde918a08a6f9a4ab85626d7fd7b502.1446475331.git.berto@igalia.com
Signed-off-by: Max Reitz <mreitz@redhat.com>
Diffstat (limited to 'block')
| -rw-r--r-- | block/mirror.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/block/mirror.c b/block/mirror.c index b1252a1..60f1cb5 100644 --- a/block/mirror.c +++ b/block/mirror.c @@ -384,6 +384,7 @@ static void mirror_exit(BlockJob *job, void *opaque) aio_context_release(replace_aio_context); } g_free(s->replaces); + bdrv_op_unblock_all(s->target, s->common.blocker); bdrv_unref(s->target); block_job_completed(&s->common, data->ret); g_free(data); @@ -744,6 +745,9 @@ static void mirror_start_job(BlockDriverState *bs, BlockDriverState *target, block_job_release(bs); return; } + + bdrv_op_block_all(s->target, s->common.blocker); + bdrv_set_enable_write_cache(s->target, true); if (s->target->blk) { blk_set_on_error(s->target->blk, on_target_error, on_target_error); |