From: Nikolay Shirokovskiy Date: Mon, 16 Apr 2018 10:56:14 +0000 (+0300) Subject: qemu: erase synchronous block job cancel mentions in comments X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=a62bb9bee28fa0105cb1feaf0e377f95576c023c;p=libvirt.git qemu: erase synchronous block job cancel mentions in comments Commit [1] dropped support for synchronous block job cancel. This patch erases remnants from comments. [1] commit 2350d101 "qemu: Remove support for legacy block jobs" Signed-off-by: Nikolay Shirokovskiy Reviewed-by: John Ferlan --- diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c index 9037818e2a..b697838070 100644 --- a/src/qemu/qemu_driver.c +++ b/src/qemu/qemu_driver.c @@ -16827,13 +16827,12 @@ qemuDomainBlockJobAbort(virDomainPtr dom, if (save) ignore_value(virDomainSaveStatus(driver->xmlopt, cfg->stateDir, vm, driver->caps)); - /* With synchronous block cancel, we must synthesize an event, and - * we silently ignore the ABORT_ASYNC flag. With asynchronous - * block cancel, the event will come from qemu and will update the - * XML as appropriate, but without the ABORT_ASYNC flag, we must - * block to guarantee synchronous operation. We do the waiting - * while still holding the VM job, to prevent newly scheduled - * block jobs from confusing us. */ + /* + * With the ABORT_ASYNC flag we don't need to do anything, the event will + * come from qemu and will update the XML as appropriate, but without the + * ABORT_ASYNC flag, we must block to guarantee synchronous operation. We + * do the waiting while still holding the VM job, to prevent newly + * scheduled block jobs from confusing us. */ if (!async) { qemuDomainDiskPrivatePtr diskPriv = QEMU_DOMAIN_DISK_PRIVATE(disk); qemuBlockJobUpdate(vm, QEMU_ASYNC_JOB_NONE, disk, NULL);