[libvirt] [PATCHv4 29/29] qemu: snapshot: Use storage driver to pre-create snapshot file

Move the last operation done on local files to the storage driver API. --- src/qemu/qemu_driver.c | 16 +++++++--------- 1 file changed, 7 insertions(+), 9 deletions(-) diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c index 281c648..79970f2 100644 --- a/src/qemu/qemu_driver.c +++ b/src/qemu/qemu_driver.c @@ -12847,7 +12847,7 @@ qemuDomainSnapshotCreateSingleDiskActive(virQEMUDriverPtr driver, if (virStorageSourceInitChainElement(newDiskSrc, disk->src, false) < 0) goto cleanup; - if (virStorageFileInit(newDiskSrc) < 0) + if (qemuDomainStorageFileInit(driver, vm, newDiskSrc) < 0) goto cleanup; if (qemuGetDriveSourceString(newDiskSrc, NULL, &source) < 0) @@ -12863,15 +12863,13 @@ qemuDomainSnapshotCreateSingleDiskActive(virQEMUDriverPtr driver, } /* pre-create the image file so that we can label it before handing it to qemu */ - /* XXX we should switch to storage driver based pre-creation of the image */ - if (virStorageSourceIsLocalStorage(newDiskSrc)) { - if (!reuse && newDiskSrc->type != VIR_STORAGE_TYPE_BLOCK) { - fd = qemuOpenFile(driver, vm, source, O_WRONLY | O_TRUNC | O_CREAT, - &need_unlink, NULL); - if (fd < 0) - goto cleanup; - VIR_FORCE_CLOSE(fd); + if (!reuse && newDiskSrc->type != VIR_STORAGE_TYPE_BLOCK) { + if (virStorageFileCreate(newDiskSrc) < 0) { + virReportSystemError(errno, _("failed to create image file '%s'"), + source); + goto cleanup; } + need_unlink = true; } /* set correct security, cgroup and locking options on the new image */ -- 1.9.3