[libvirt] [PATCH] storage: Update qemu-img flag checking

For newer qemu-img, the help string for "backing file format" is "[-F backing_fmt]". Fix the wrong logic error by commit e997c268. * src/storage/storage_backend.c --- src/storage/storage_backend.c | 7 ++++--- 1 files changed, 4 insertions(+), 3 deletions(-) diff --git a/src/storage/storage_backend.c b/src/storage/storage_backend.c index 0751fde..6d8e8b0 100644 --- a/src/storage/storage_backend.c +++ b/src/storage/storage_backend.c @@ -595,7 +595,8 @@ static int virStorageBackendQEMUImgBackingFormat(const char *qemuimg) start = strstr(help, " create "); end = strstr(start, "\n"); - if ((tmp = strstr(start, "-F fmt")) && tmp < end) + if (((tmp = strstr(start, "-F fmt")) && tmp < end) || + ((tmp = strstr(start, "-F backing_fmt")) && tmp < end)) ret = QEMU_IMG_BACKING_FORMAT_FLAG; else if ((tmp = strstr(start, "[-o options]")) && tmp < end) ret = QEMU_IMG_BACKING_FORMAT_OPTIONS; @@ -757,7 +758,7 @@ virStorageBackendCreateQemuImg(virConnectPtr conn, }; if (vol->target.encryption != NULL) { - if (imgformat == QEMU_IMG_BACKING_FORMAT_FLAG) { + if (imgformat == QEMU_IMG_BACKING_FORMAT_OPTIONS) { imgargv[8] = "-o"; imgargv[9] = "encryption=on"; } else { @@ -837,7 +838,7 @@ virStorageBackendCreateQemuImg(virConnectPtr conn, }; if (vol->target.encryption != NULL) { - if (imgformat == QEMU_IMG_BACKING_FORMAT_FLAG) { + if (imgformat == QEMU_IMG_BACKING_FORMAT_OPTIONS) { imgargv[6] = "-o"; imgargv[7] = "encryption=on"; } else { -- 1.7.4