Merge branch 'akpm-current/current'

[karo-tx-linux.git] / fs / btrfs / extent_io.c

diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index 158833ccc04789c78c367ab63c60f29194ceac7b..4cd0ac983f918fa6c9fdfb3ffb42a8acacc97947 100644 (file)
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -3458,7 +3458,7 @@ static int lock_extent_buffer_for_io(struct extent_buffer *eb,
 static void end_extent_buffer_writeback(struct extent_buffer *eb)
 {
        clear_bit(EXTENT_BUFFER_WRITEBACK, &eb->bflags);
-       smp_mb__after_clear_bit();
+       smp_mb__after_atomic();
        wake_up_bit(&eb->bflags, EXTENT_BUFFER_WRITEBACK);
 }