From: Jan Blunck <jblunck@xxxxxxx>
The mnt_flags are propagated into do_loopback(), so that they can be checked
when mounting something loopback into a union.
Signed-off-by: Jan Blunck <jblunck@xxxxxxx>
Signed-off-by: Valerie Aurora <vaurora@xxxxxxxxxx>
---
fs/namespace.c | 7 ++++---
1 files changed, 4 insertions(+), 3 deletions(-)
diff --git a/fs/namespace.c b/fs/namespace.c
index 7230787..4cd43ea 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -1446,8 +1446,8 @@ static int do_change_type(struct path *path, int flag)
/*
* do loopback mount.
*/
-static int do_loopback(struct path *path, char *old_name,
- int recurse)
+static int do_loopback(struct path *path, char *old_name, int recurse,
+ int mnt_flags)
{
struct path old_path;
struct vfsmount *mnt = NULL;
@@ -1944,7 +1944,8 @@ long do_mount(char *dev_name, char *dir_name, char *type_page,
retval = do_remount(&path, flags & ~MS_REMOUNT, mnt_flags,
data_page);
else if (flags & MS_BIND)
- retval = do_loopback(&path, dev_name, flags & MS_REC);
+ retval = do_loopback(&path, dev_name, flags & MS_REC,
+ mnt_flags);
else if (flags & (MS_SHARED | MS_PRIVATE | MS_SLAVE | MS_UNBINDABLE))
retval = do_change_type(&path, flags);
else if (flags & MS_MOVE)
--
1.6.3.3
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