fs: Limit sys_mount to only request filesystem modules.

[platform/adaptation/renesas_rcar/renesas_kernel.git] / fs / hfs / super.c

diff --git a/fs/hfs/super.c b/fs/hfs/super.c
index 0b63d13..bbaaa8a 100644 (file)
--- a/fs/hfs/super.c
+++ b/fs/hfs/super.c
@@ -466,6 +466,7 @@ static struct file_system_type hfs_fs_type = {
        .kill_sb        = kill_block_super,
        .fs_flags       = FS_REQUIRES_DEV,
 };
+MODULE_ALIAS_FS("hfs");
 
 static void hfs_init_once(void *p)
 {
@@ -492,6 +493,12 @@ static int __init init_hfs_fs(void)
 static void __exit exit_hfs_fs(void)
 {
        unregister_filesystem(&hfs_fs_type);
+
+       /*
+        * Make sure all delayed rcu free inodes are flushed before we
+        * destroy cache.
+        */
+       rcu_barrier();
        kmem_cache_destroy(hfs_inode_cachep);
 }