From 3df61e827932ae40fd7b1b45c1f8257c145155db Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@openwrt.org>
Date: Sat, 22 Jun 2013 14:00:12 +0000
Subject: [PATCH] kernel: fix a reference counting bug in overlayfs
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
SVN-Revision: 37014
---
.../generic/patches-3.10/101-overlayfs_path_ref.patch | 10 ++++++++++
.../generic/patches-3.8/101-overlayfs_path_ref.patch | 10 ++++++++++
.../generic/patches-3.9/101-overlayfs_path_ref.patch | 10 ++++++++++
3 files changed, 30 insertions(+)
create mode 100644 target/linux/generic/patches-3.10/101-overlayfs_path_ref.patch
create mode 100644 target/linux/generic/patches-3.8/101-overlayfs_path_ref.patch
create mode 100644 target/linux/generic/patches-3.9/101-overlayfs_path_ref.patch
diff --git a/target/linux/generic/patches-3.10/101-overlayfs_path_ref.patch b/target/linux/generic/patches-3.10/101-overlayfs_path_ref.patch
new file mode 100644
index 0000000000..0891ddf5f6
--- /dev/null
+++ b/target/linux/generic/patches-3.10/101-overlayfs_path_ref.patch
@@ -0,0 +1,10 @@
+--- a/fs/overlayfs/super.c
++++ b/fs/overlayfs/super.c
+@@ -385,7 +385,6 @@ struct dentry *ovl_lookup(struct inode *
+
+ struct file *ovl_path_open(struct path *path, int flags)
+ {
+- path_get(path);
+ return dentry_open(path, flags, current_cred());
+ }
+
diff --git a/target/linux/generic/patches-3.8/101-overlayfs_path_ref.patch b/target/linux/generic/patches-3.8/101-overlayfs_path_ref.patch
new file mode 100644
index 0000000000..0891ddf5f6
--- /dev/null
+++ b/target/linux/generic/patches-3.8/101-overlayfs_path_ref.patch
@@ -0,0 +1,10 @@
+--- a/fs/overlayfs/super.c
++++ b/fs/overlayfs/super.c
+@@ -385,7 +385,6 @@ struct dentry *ovl_lookup(struct inode *
+
+ struct file *ovl_path_open(struct path *path, int flags)
+ {
+- path_get(path);
+ return dentry_open(path, flags, current_cred());
+ }
+
diff --git a/target/linux/generic/patches-3.9/101-overlayfs_path_ref.patch b/target/linux/generic/patches-3.9/101-overlayfs_path_ref.patch
new file mode 100644
index 0000000000..0891ddf5f6
--- /dev/null
+++ b/target/linux/generic/patches-3.9/101-overlayfs_path_ref.patch
@@ -0,0 +1,10 @@
+--- a/fs/overlayfs/super.c
++++ b/fs/overlayfs/super.c
+@@ -385,7 +385,6 @@ struct dentry *ovl_lookup(struct inode *
+
+ struct file *ovl_path_open(struct path *path, int flags)
+ {
+- path_get(path);
+ return dentry_open(path, flags, current_cred());
+ }
+
--
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