The 'u' modifier creates a unsigned int JSON attribute but the disk size and capacity fields are unsigned long long. If the size of the created image would be more than 4GiB we'd overflow and create sub-4G image.
Signed-off-by: Peter Krempa <[email protected]> --- src/qemu/qemu_block.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/src/qemu/qemu_block.c b/src/qemu/qemu_block.c index 66b1d116d8..e33aad4458 100644 --- a/src/qemu/qemu_block.c +++ b/src/qemu/qemu_block.c @@ -2034,7 +2034,7 @@ qemuBlockStorageSourceCreateGetFormatPropsGeneric(virStorageSourcePtr src, if (virJSONValueObjectCreate(&props, "s:driver", driver, "s:file", src->nodestorage, - "u:size", src->capacity, + "U:size", src->capacity, NULL) < 0) return -1; @@ -2100,7 +2100,7 @@ qemuBlockStorageSourceCreateGetFormatPropsLUKS(virStorageSourcePtr src, if (virJSONValueObjectAdd(luksprops, "s:driver", "luks", "s:file", src->nodestorage, - "u:size", src->capacity, + "U:size", src->capacity, NULL) < 0) return -1; @@ -2153,7 +2153,7 @@ qemuBlockStorageSourceCreateGetFormatPropsQcow2(virStorageSourcePtr src, if (virJSONValueObjectCreate(&qcow2props, "s:driver", "qcow2", "s:file", src->nodestorage, - "u:size", src->capacity, + "U:size", src->capacity, "S:version", qcow2version, NULL) < 0) return -1; @@ -2177,7 +2177,7 @@ qemuBlockStorageSourceCreateGetFormatPropsQcow(virStorageSourcePtr src, if (virJSONValueObjectCreate(&qcowprops, "s:driver", "qcow", "s:file", src->nodestorage, - "u:size", src->capacity, + "U:size", src->capacity, NULL) < 0) return -1; @@ -2200,7 +2200,7 @@ qemuBlockStorageSourceCreateGetFormatPropsQed(virStorageSourcePtr src, if (virJSONValueObjectCreate(&qedprops, "s:driver", "qed", "s:file", src->nodestorage, - "u:size", src->capacity, + "U:size", src->capacity, NULL) < 0) return -1; @@ -2373,7 +2373,7 @@ qemuBlockStorageSourceCreateGetStorageProps(virStorageSourcePtr src, "s:driver", driver, "S:filename", filename, "A:location", &location, - "u:size", src->physical, + "U:size", src->physical, NULL) < 0) return -1; -- 2.21.0 -- libvir-list mailing list [email protected] https://www.redhat.com/mailman/listinfo/libvir-list
