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Diffstat (limited to 'block/blkverify.c')
-rw-r--r--block/blkverify.c17
1 files changed, 16 insertions, 1 deletions
diff --git a/block/blkverify.c b/block/blkverify.c
index b98b08bedf..e1c31171c3 100644
--- a/block/blkverify.c
+++ b/block/blkverify.c
@@ -288,6 +288,20 @@ static BlockDriverAIOCB *blkverify_aio_flush(BlockDriverState *bs,
return bdrv_aio_flush(s->test_file, cb, opaque);
}
+static bool blkverify_recurse_is_first_non_filter(BlockDriverState *bs,
+ BlockDriverState *candidate)
+{
+ BDRVBlkverifyState *s = bs->opaque;
+
+ bool perm = bdrv_recurse_is_first_non_filter(bs->file, candidate);
+
+ if (perm) {
+ return true;
+ }
+
+ return bdrv_recurse_is_first_non_filter(s->test_file, candidate);
+}
+
static BlockDriver bdrv_blkverify = {
.format_name = "blkverify",
.protocol_name = "blkverify",
@@ -302,7 +316,8 @@ static BlockDriver bdrv_blkverify = {
.bdrv_aio_writev = blkverify_aio_writev,
.bdrv_aio_flush = blkverify_aio_flush,
- .authorizations = { true, false },
+ .is_filter = true,
+ .bdrv_recurse_is_first_non_filter = blkverify_recurse_is_first_non_filter,
};
static void bdrv_blkverify_init(void)