From: Max Reitz <mre...@redhat.com>
The commit and mirror block nodes are filters, so they should be marked
as such. (Strictly speaking, BDS.is_filter's documentation states that
a filter's child must be bs->file. The following patch will relax this
restriction, however.)
Signed-off-by: Max Reitz <mre...@redhat.com>
Reviewed-by: Alberto Garcia <be...@igalia.com>
Reviewed-by: Eric Blake <ebl...@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsement...@virtuozzo.com>
Signed-off-by: Andrey Shinkevich <andrey.shinkev...@virtuozzo.com>
---
block/commit.c | 2 ++
block/mirror.c | 2 ++
2 files changed, 4 insertions(+)
diff --git a/block/commit.c b/block/commit.c
index 87f6096..445a280 100644
--- a/block/commit.c
+++ b/block/commit.c
@@ -240,6 +240,8 @@ static BlockDriver bdrv_commit_top = {
.bdrv_co_block_status = bdrv_co_block_status_from_backing,
.bdrv_refresh_filename = bdrv_commit_top_refresh_filename,
.bdrv_child_perm = bdrv_commit_top_child_perm,
+
+ .is_filter = true,
};
void commit_start(const char *job_id, BlockDriverState *bs,
diff --git a/block/mirror.c b/block/mirror.c
index aca95c9..b6de24b 100644
--- a/block/mirror.c
+++ b/block/mirror.c
@@ -1527,6 +1527,8 @@ static BlockDriver bdrv_mirror_top = {
.bdrv_co_block_status = bdrv_co_block_status_from_backing,
.bdrv_refresh_filename = bdrv_mirror_top_refresh_filename,
.bdrv_child_perm = bdrv_mirror_top_child_perm,
+
+ .is_filter = true,
};
static BlockJob *mirror_start_job(
--
1.8.3.1
