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authorThomas Gleixner <tglx@linutronix.de>2011-02-19 12:56:36 +0100
committerThomas Gleixner <tglx@linutronix.de>2011-02-19 12:56:43 +0100
commit218502bfe674f570205367b9094048207b04ba15 (patch)
treec6187b97e7c79d902aef08f049e9fba04c421d56 /fs/super.c
parent51327ada7142ab520ed610a42572d1f4cbfbb2dc (diff)
parent6d83f94db95cfe65d2a6359cccdf61cf087c2598 (diff)
downloadblackbird-op-linux-218502bfe674f570205367b9094048207b04ba15.tar.gz
blackbird-op-linux-218502bfe674f570205367b9094048207b04ba15.zip
Merge branch 'irq/urgent' into irq/core
Reason: Further patches are conflicting with mainline fixes Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'fs/super.c')
-rw-r--r--fs/super.c5
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 {
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