[PATCH] eCryptfs: Fix handling of lower d_count
Fix the use of dget/dput calls to balance out on the lower filesystem.
Signed-off-by: Michael Halcrow <mhalcrow@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/fs/ecryptfs/dentry.c b/fs/ecryptfs/dentry.c
index f0d2a43..0b9992a 100644
--- a/fs/ecryptfs/dentry.c
+++ b/fs/ecryptfs/dentry.c
@@ -24,6 +24,7 @@
#include <linux/dcache.h>
#include <linux/namei.h>
+#include <linux/mount.h>
#include "ecryptfs_kernel.h"
/**
@@ -76,8 +77,13 @@
if (ecryptfs_dentry_to_private(dentry))
kmem_cache_free(ecryptfs_dentry_info_cache,
ecryptfs_dentry_to_private(dentry));
- if (lower_dentry)
+ if (lower_dentry) {
+ struct vfsmount *lower_mnt =
+ ecryptfs_dentry_to_lower_mnt(dentry);
+
+ mntput(lower_mnt);
dput(lower_dentry);
+ }
return;
}