[libvirt] [PATCH v3 1/3] libvirt/conf - report OOM error in virDomainDiskInsert()
Hu Tao
hutao at cn.fujitsu.com
Fri Feb 25 07:07:50 UTC 2011
On Fri, Feb 25, 2011 at 01:38:34PM +0900, KAMEZAWA Hiroyuki wrote:
> Thank you for review. This is v3.
>
> ==
> >From 0757ef3ff30779b3a9a5a07959fff6ada9b68d61 Mon Sep 17 00:00:00 2001
> From: KAMEZAWA Hiroyuki <kamezawa at bluextal.(none)>
> Date: Thu, 24 Feb 2011 16:00:29 +0900
> Subject: [PATCH 1/3] report OOMError in virDomainDiskInsert()
>
> Now, virDomainDiskInsert() returns -1 at memory allocation
> failure but it should call virReportOOMError() by itself.
>
> Signed-off-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu at jp.fujitsu.com>
> ---
> src/conf/domain_conf.c | 4 +++-
> src/xen/xm_internal.c | 4 +---
> 2 files changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c
> index b97c1f0..b4193b9 100644
> --- a/src/conf/domain_conf.c
> +++ b/src/conf/domain_conf.c
> @@ -4857,8 +4857,10 @@ int virDomainDiskInsert(virDomainDefPtr def,
> virDomainDiskDefPtr disk)
> {
>
> - if (VIR_REALLOC_N(def->disks, def->ndisks+1) < 0)
> + if (VIR_REALLOC_N(def->disks, def->ndisks+1) < 0) {
> + virReportOOMError();
> return -1;
> + }
>
> virDomainDiskInsertPreAlloced(def, disk);
>
> diff --git a/src/xen/xm_internal.c b/src/xen/xm_internal.c
> index 27cc387..c3c72fe 100644
> --- a/src/xen/xm_internal.c
> +++ b/src/xen/xm_internal.c
> @@ -1385,10 +1385,8 @@ xenXMDomainAttachDeviceFlags(virDomainPtr domain, const char *xml,
> switch (dev->type) {
> case VIR_DOMAIN_DEVICE_DISK:
> {
> - if (virDomainDiskInsert(def, dev->data.disk) < 0) {
> - virReportOOMError();
> + if (virDomainDiskInsert(def, dev->data.disk) < 0)
> goto cleanup;
> - }
> dev->data.disk = NULL;
> }
> break;
> --
> 1.7.1
ACK with email address fixed at From: field.
--
Thanks,
Hu Tao
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