1 files changed, 26 insertions, 0 deletions
diff --git a/fs/overlayfs/super.c b/fs/overlayfs/super.c
index cba2c9fea98c..a4585f961bf9 100644
--- a/fs/overlayfs/super.c
+++ b/fs/overlayfs/super.c
@@ -987,6 +987,14 @@ static unsigned int ovl_split_lowerdirs(char *str)
 }
 
 static int __maybe_unused
+ovl_posix_acl_xattr_get(const struct xattr_handler *handler,
+			struct dentry *dentry, struct inode *inode,
+			const char *name, void *buffer, size_t size)
+{
+	return ovl_xattr_get(dentry, handler->name, buffer, size);
+}
+
+static int __maybe_unused
 ovl_posix_acl_xattr_set(const struct xattr_handler *handler,
 			struct dentry *dentry, struct inode *inode,
 			const char *name, const void *value,
@@ -1029,6 +1037,13 @@ out_acl_release:
 	return err;
 }
 
+static int ovl_own_xattr_get(const struct xattr_handler *handler,
+			     struct dentry *dentry, struct inode *inode,
+			     const char *name, void *buffer, size_t size)
+{
+	return -EPERM;
+}
+
 static int ovl_own_xattr_set(const struct xattr_handler *handler,
 			     struct dentry *dentry, struct inode *inode,
 			     const char *name, const void *value,
@@ -1037,6 +1052,13 @@ static int ovl_own_xattr_set(const struct xattr_handler *handler,
 	return -EPERM;
 }
 
+static int ovl_other_xattr_get(const struct xattr_handler *handler,
+			       struct dentry *dentry, struct inode *inode,
+			       const char *name, void *buffer, size_t size)
+{
+	return ovl_xattr_get(dentry, name, buffer, size);
+}
+
 static int ovl_other_xattr_set(const struct xattr_handler *handler,
 			       struct dentry *dentry, struct inode *inode,
 			       const char *name, const void *value,
@@ -1049,6 +1071,7 @@ static const struct xattr_handler __maybe_unused
 ovl_posix_acl_access_xattr_handler = {
 	.name = XATTR_NAME_POSIX_ACL_ACCESS,
 	.flags = ACL_TYPE_ACCESS,
+	.get = ovl_posix_acl_xattr_get,
 	.set = ovl_posix_acl_xattr_set,
 };
 
@@ -1056,16 +1079,19 @@ static const struct xattr_handler __maybe_unused
 ovl_posix_acl_default_xattr_handler = {
 	.name = XATTR_NAME_POSIX_ACL_DEFAULT,
 	.flags = ACL_TYPE_DEFAULT,
+	.get = ovl_posix_acl_xattr_get,
 	.set = ovl_posix_acl_xattr_set,
 };
 
 static const struct xattr_handler ovl_own_xattr_handler = {
 	.prefix	= OVL_XATTR_PREFIX,
+	.get = ovl_own_xattr_get,
 	.set = ovl_own_xattr_set,
 };
 
 static const struct xattr_handler ovl_other_xattr_handler = {
 	.prefix	= "", /* catch all */
+	.get = ovl_other_xattr_get,
 	.set = ovl_other_xattr_set,
 };