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qemu: Support shareable volume type disk

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Since the source is already translated before. This just adds the
checking. Move !disk->shared and !disk->src to improve the performance
a bit.
This commit is contained in:
Osier Yang 2013-04-05 03:38:01 +08:00
parent 60b78b33e1
commit 464d4e559c
1 changed files with 12 additions and 4 deletions
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16
src/qemu/qemu_conf.c
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@ -1095,8 +1095,12 @@ qemuAddSharedDisk(virQEMUDriverPtr driver,
* for the shared disk is "sgio" setting, which is only * for the shared disk is "sgio" setting, which is only
* valid for block disk. * valid for block disk.
*/ */
if (disk->type != VIR_DOMAIN_DISK_TYPE_BLOCK || if (!disk->shared ||
!disk->shared || !disk->src) !disk->src ||
(disk->type != VIR_DOMAIN_DISK_TYPE_BLOCK &&
!(disk->type == VIR_DOMAIN_DISK_TYPE_VOLUME &&
disk->srcpool &&
disk->srcpool->voltype == VIR_STORAGE_VOL_BLOCK)))
return 0; return 0;
qemuDriverLock(driver); qemuDriverLock(driver);
@ -1171,8 +1175,12 @@ qemuRemoveSharedDisk(virQEMUDriverPtr driver,
int ret = -1; int ret = -1;
int idx; int idx;
if (disk->type != VIR_DOMAIN_DISK_TYPE_BLOCK || if (!disk->shared ||
!disk->shared || !disk->src) !disk->src ||
(disk->type != VIR_DOMAIN_DISK_TYPE_BLOCK &&
!(disk->type == VIR_DOMAIN_DISK_TYPE_VOLUME &&
disk->srcpool &&
disk->srcpool->voltype == VIR_STORAGE_VOL_BLOCK)))
return 0; return 0;
qemuDriverLock(driver); qemuDriverLock(driver);