Re: [libvirt] [PATCH v3 REBASE v2 2/2] qemu: report drive mirror errors on migration

--- src/qemu/qemu_blockjob.c | 14 +++++++++--- src/qemu/qemu_blockjob.h | 3 ++- src/qemu/qemu_driver.c | 4 ++-- src/qemu/qemu_migration.c | 55 +++++++++++++++++++++++++++++++++-------------- 4 files changed, 54 insertions(+), 22 deletions(-)

@@ -736,24 +752,30 @@ qemuMigrationCancelOneDriveMirror(virQEMUDriverPtr driver, { qemuDomainObjPrivatePtr priv = vm->privateData; char *diskAlias = NULL; + char *error = NULL; int ret = -1; int status; int rv; - status = qemuBlockJobUpdate(driver, vm, asyncJob, disk); + status = qemuBlockJobUpdate(driver, vm, asyncJob, disk, &error); switch (status) { case VIR_DOMAIN_BLOCK_JOB_FAILED: case VIR_DOMAIN_BLOCK_JOB_CANCELED: if (failNoJob) { - virReportError(VIR_ERR_OPERATION_FAILED, - _("migration of disk %s failed"), - disk->dst); - return -1; + if (error) { + virReportError(VIR_ERR_OPERATION_FAILED, + _("migration of disk %s failed: %s"), + disk->dst, error); + } else { + virReportError(VIR_ERR_OPERATION_FAILED, + _("migration of disk %s failed"), disk->dst); + } + goto cleanup; } - return 1; - + /* fallthrough */

case VIR_DOMAIN_BLOCK_JOB_COMPLETED: - return 1; + ret = 1; + goto cleanup; } if (!(diskAlias = qemuAliasFromDisk(disk))) @@ -771,6 +793,7 @@ qemuMigrationCancelOneDriveMirror(virQEMUDriverPtr driver, cleanup: VIR_FREE(diskAlias); + VIR_FREE(error); return ret; }