[PATCH 5/7] qemu: Don't misuse "ret" in qemuMigrationRun

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

 



The "ret" variable is used for storing the return value of a function
and should not be used as a temporary variable.

Signed-off-by: Jiri Denemark <jdenemar@xxxxxxxxxx>
---
 src/qemu/qemu_migration.c | 19 +++++++++----------
 1 file changed, 9 insertions(+), 10 deletions(-)

diff --git a/src/qemu/qemu_migration.c b/src/qemu/qemu_migration.c
index cbf255704..2d8a634f9 100644
--- a/src/qemu/qemu_migration.c
+++ b/src/qemu/qemu_migration.c
@@ -3788,16 +3788,17 @@ qemuMigrationRun(virQEMUDriverPtr driver,
         VIR_FREE(timestamp);
     }
 
+    rc = -1;
     switch (spec->destType) {
     case MIGRATION_DEST_HOST:
         if (STREQ(spec->dest.host.protocol, "rdma") &&
             virProcessSetMaxMemLock(vm->pid, vm->def->mem.hard_limit << 10) < 0) {
             goto exit_monitor;
         }
-        ret = qemuMonitorMigrateToHost(priv->mon, migrate_flags,
-                                       spec->dest.host.protocol,
-                                       spec->dest.host.name,
-                                       spec->dest.host.port);
+        rc = qemuMonitorMigrateToHost(priv->mon, migrate_flags,
+                                      spec->dest.host.protocol,
+                                      spec->dest.host.name,
+                                      spec->dest.host.port);
         break;
 
     case MIGRATION_DEST_CONNECT_HOST:
@@ -3809,16 +3810,14 @@ qemuMigrationRun(virQEMUDriverPtr driver,
             fd = spec->dest.fd.local;
             spec->dest.fd.local = -1;
         }
-        ret = qemuMonitorMigrateToFd(priv->mon, migrate_flags,
-                                     spec->dest.fd.qemu);
+        rc = qemuMonitorMigrateToFd(priv->mon, migrate_flags,
+                                    spec->dest.fd.qemu);
         VIR_FORCE_CLOSE(spec->dest.fd.qemu);
         break;
     }
-    if (qemuDomainObjExitMonitor(driver, vm) < 0)
-        ret = -1;
-    if (ret < 0)
+
+    if (qemuDomainObjExitMonitor(driver, vm) < 0 || rc < 0)
         goto error;
-    ret = -1;
 
     /* From this point onwards we *must* call cancel to abort the
      * migration on source if anything goes wrong */
-- 
2.14.2

--
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