[RFC PATCH 2/3] qemu: block: Allow specifying cluster size when using 'blockdev-create'

'blockdev-create' allows us to create the image with a custom cluster size if we wish to. Wire it up for 'qcow2'. Signed-off-by: Peter Krempa <pkrempa(a)redhat.com&gt; --- src/qemu/qemu_block.c | 1 + src/util/virstoragefile.h | 1 + 2 files changed, 2 insertions(+) diff --git a/src/qemu/qemu_block.c b/src/qemu/qemu_block.c index 26c1b42428..0113c64f0f 100644 --- a/src/qemu/qemu_block.c +++ b/src/qemu/qemu_block.c @@ -2315,6 +2315,7 @@ qemuBlockStorageSourceCreateGetFormatPropsQcow2(virStorageSourcePtr src, "s:file", src->nodestorage, "U:size", src->capacity, "S:version", qcow2version, + "P:cluster-size", src->clusterSize, NULL) < 0) return -1; diff --git a/src/util/virstoragefile.h b/src/util/virstoragefile.h index f73b3ee005..87763cf389 100644 --- a/src/util/virstoragefile.h +++ b/src/util/virstoragefile.h @@ -318,6 +318,7 @@ struct _virStorageSource { unsigned long long capacity; /* in bytes, 0 if unknown */ unsigned long long allocation; /* in bytes, 0 if unknown */ unsigned long long physical; /* in bytes, 0 if unknown */ + unsigned long long clusterSize; /* in bytes, 0 if unknown */ bool has_allocation; /* Set to true when provided in XML */ size_t nseclabels; -- 2.26.2