[PATCH] storage: util: Properly ignore errors when backing volume is inaccessible

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Commit 000e9504559 tried to fix improper bracketing when refreshing disk
volume stats for a backing volume. Unfortunately the condition is still
wrong as in cases as the backing store being inaccessible
storageBackendUpdateVolTargetInfo returns -2 if instructed to ignore
errors. The condition does not take this into account.

Dumping XML of a volume which has inacessible backing store would then
result into:

 # virsh vol-dumpxml http.img --pool default
 error: An error occurred, but the cause is unknown

Properly ignore -2 for backing volumes.

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1540022
---
 src/storage/storage_util.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/storage/storage_util.c b/src/storage/storage_util.c
index 9e1b63a436..61a87b37b6 100644
--- a/src/storage/storage_util.c
+++ b/src/storage/storage_util.c
@@ -1918,7 +1918,7 @@ virStorageBackendUpdateVolInfo(virStorageVolDefPtr vol,
                                                  withBlockVolFormat,
                                                  VIR_STORAGE_VOL_OPEN_DEFAULT |
                                                  VIR_STORAGE_VOL_OPEN_NOERROR,
-                                                 readflags)) < 0)
+                                                 readflags)) == -1)
         return ret;

     return 0;
-- 
2.15.0

--
libvir-list mailing list
libvir-list@xxxxxxxxxx
https://www.redhat.com/mailman/listinfo/libvir-list



[Index of Archives]     [Virt Tools]     [Libvirt Users]     [Lib OS Info]     [Fedora Users]     [Fedora Desktop]     [Fedora SELinux]     [Big List of Linux Books]     [Yosemite News]     [KDE Users]     [Fedora Tools]

  Powered by Linux