From 5c52c186fdaaae3e47a6516daabf66ef31fc1bf9 Mon Sep 17 00:00:00 2001 From: Peter Krempa Date: Wed, 15 Jul 2020 12:51:40 +0200 Subject: [PATCH] qemuDomainGetStorageSourceByDevstr: Look also in 'mirror' chain A disk can have a mirror, look also in its backing chain. Signed-off-by: Peter Krempa Reviewed-by: Eric Blake --- src/qemu/qemu_domain.c | 13 +++++++++---- 1 file changed, 9 insertions(+), 4 deletions(-) diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c index dc17fa093d..1a48a9aa5b 100644 --- a/src/qemu/qemu_domain.c +++ b/src/qemu/qemu_domain.c @@ -11669,11 +11669,16 @@ qemuDomainGetStorageSourceByDevstr(const char *devstr, } if (idx == 0) - src = disk->src; - else - src = virStorageFileChainLookup(disk->src, NULL, NULL, idx, NULL); + return disk->src; + + if ((src = virStorageFileChainLookup(disk->src, NULL, NULL, idx, NULL))) + return src; - return src; + if (disk->mirror && + (src = virStorageFileChainLookup(disk->mirror, NULL, NULL, idx, NULL))) + return src; + + return NULL; } -- 2.47.2