[libvirt] [PATCH] LXC: fix incorrect parameter of mount in lxcContainerMountFSBind

[Gao feng]

when do remount,the source and target should be the same
values specified in the initial mount() call.

So change fs->dst to src.

Signed-off-by: Gao feng <gaofeng at cn.fujitsu.com>
---
 src/lxc/lxc_container.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/src/lxc/lxc_container.c b/src/lxc/lxc_container.c
index 506eb43..cd15ca4 100644
--- a/src/lxc/lxc_container.c
+++ b/src/lxc/lxc_container.c
@@ -744,7 +744,7 @@ static int lxcContainerMountFSBind(virDomainFSDefPtr fs,
 
     if (fs->readonly) {
         VIR_DEBUG("Binding %s readonly", fs->dst);
-        if (mount(fs->dst, fs->dst, NULL, MS_BIND|MS_REMOUNT|MS_RDONLY, NULL) < 0) {
+        if (mount(src, fs->dst, NULL, MS_BIND|MS_REMOUNT|MS_RDONLY, NULL) < 0) {
             virReportSystemError(errno,
                                  _("Failed to make directory %s readonly"),
                                  fs->dst);
-- 
1.7.7.6