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-rw-r--r--include/linux/writeback.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/writeback.h b/include/linux/writeback.h
index 22dd4adc5667..e1e1231a6830 100644
--- a/include/linux/writeback.h
+++ b/include/linux/writeback.h
@@ -194,6 +194,10 @@ static inline void wait_on_inode(struct inode *inode)
{
wait_var_event(inode_state_wait_address(inode, __I_NEW),
!(READ_ONCE(inode->i_state) & I_NEW));
+ /*
+ * Pairs with routines clearing I_NEW.
+ */
+ smp_rmb();
}
#ifdef CONFIG_CGROUP_WRITEBACK