Hou Tao <houtao@xxxxxxxxxxxxxxx> wrote: > clear_bit(FSCACHE_VOLUME_ACQUIRE_PENDING, &cursor->flags); > + /* > + * Paired with barrier in wait_on_bit(). Check > + * wake_up_bit() and waitqueue_active() for details. > + */ > + smp_mb__after_atomic(); > wake_up_bit(&cursor->flags, FSCACHE_VOLUME_ACQUIRE_PENDING); What two values are you applying a partial ordering to? David -- Linux-cachefs mailing list Linux-cachefs@xxxxxxxxxx https://listman.redhat.com/mailman/listinfo/linux-cachefs