X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=fs%2Fsuper.c;h=7e9dd4cc2c01170d0d7a38035a430e554c90cc57;hb=efe8dc556cd0f22e04c453188ffbc408b492eb82;hp=74e149efed8194b9ad45b06f654533cd884f0ca1;hpb=fc887b15d935ead2a00aef5779a18034e7c69ee1;p=mv-sheeva.git

diff --git a/fs/super.c b/fs/super.c
index 74e149efed8..7e9dd4cc2c0 100644
--- a/fs/super.c
+++ b/fs/super.c
@@ -177,6 +177,11 @@ void deactivate_locked_super(struct super_block *s)
 	struct file_system_type *fs = s->s_type;
 	if (atomic_dec_and_test(&s->s_active)) {
 		fs->kill_sb(s);
+		/*
+		 * We need to call rcu_barrier so all the delayed rcu free
+		 * inodes are flushed before we release the fs module.
+		 */
+		rcu_barrier();
 		put_filesystem(fs);
 		put_super(s);
 	} else {