Merge commit 'v2.6.38-rc8' into x86/asm

Merge reason: Update with the latest fixes.

Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 5 insertions, 0 deletions

diff --git a/fs/super.c b/fs/super.c
index 74e149efed81..7e9dd4cc2c01 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 {