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-rw-r--r--block/vhdx.c10
-rw-r--r--block/vpc.c14
2 files changed, 24 insertions, 0 deletions
diff --git a/block/vhdx.c b/block/vhdx.c
index 7d1af96..ed6fa53 100644
--- a/block/vhdx.c
+++ b/block/vhdx.c
@@ -1043,6 +1043,15 @@ static void vhdx_block_translate(BDRVVHDXState *s, int64_t sector_num,
}
+static int vhdx_get_info(BlockDriverState *bs, BlockDriverInfo *bdi)
+{
+ BDRVVHDXState *s = bs->opaque;
+
+ bdi->cluster_size = s->block_size;
+
+ return 0;
+}
+
static coroutine_fn int vhdx_co_readv(BlockDriverState *bs, int64_t sector_num,
int nb_sectors, QEMUIOVector *qiov)
@@ -1885,6 +1894,7 @@ static BlockDriver bdrv_vhdx = {
.bdrv_co_readv = vhdx_co_readv,
.bdrv_co_writev = vhdx_co_writev,
.bdrv_create = vhdx_create,
+ .bdrv_get_info = vhdx_get_info,
.create_options = vhdx_create_options,
};
diff --git a/block/vpc.c b/block/vpc.c
index 577cc45..551876f 100644
--- a/block/vpc.c
+++ b/block/vpc.c
@@ -455,6 +455,18 @@ fail:
return -1;
}
+static int vpc_get_info(BlockDriverState *bs, BlockDriverInfo *bdi)
+{
+ BDRVVPCState *s = (BDRVVPCState *)bs->opaque;
+ VHDFooter *footer = (VHDFooter *) s->footer_buf;
+
+ if (cpu_to_be32(footer->type) != VHD_FIXED) {
+ bdi->cluster_size = s->block_size;
+ }
+
+ return 0;
+}
+
static int vpc_read(BlockDriverState *bs, int64_t sector_num,
uint8_t *buf, int nb_sectors)
{
@@ -857,6 +869,8 @@ static BlockDriver bdrv_vpc = {
.bdrv_read = vpc_co_read,
.bdrv_write = vpc_co_write,
+ .bdrv_get_info = vpc_get_info,
+
.create_options = vpc_create_options,
.bdrv_has_zero_init = vpc_has_zero_init,
};
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