arch: Mass conversion of smp_mb__*()

Mostly scripted conversion of the smp_mb__* barriers.

Signed-off-by: Peter Zijlstra <peterz@infradead.org>
Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Link: http://lkml.kernel.org/n/tip-55dhyhocezdw1dg7u19hmh1u@git.kernel.org
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: linux-arch@vger.kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>

1 files changed, 3 insertions, 3 deletions

diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 5f805bc944fa..5a3b8371772e 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -7126,7 +7126,7 @@ static void btrfs_end_dio_bio(struct bio *bio, int err)
                  * before atomic variable goto zero, we must make sure
                  * dip->errors is perceived to be set.
                  */
-                smp_mb__before_atomic_dec();
+                smp_mb__before_atomic();
         }
 
         /* if there are more bios still pending for this dio, just exit */
@@ -7306,7 +7306,7 @@ out_err:
          * before atomic variable goto zero, we must
          * make sure dip->errors is perceived to be set.
          */
-        smp_mb__before_atomic_dec();
+        smp_mb__before_atomic();
         if (atomic_dec_and_test(&dip->pending_bios))
                 bio_io_error(dip->orig_bio);
 
@@ -7449,7 +7449,7 @@ static ssize_t btrfs_direct_IO(int rw, struct kiocb *iocb,
                 return 0;
 
         atomic_inc(&inode->i_dio_count);
-        smp_mb__after_atomic_inc();
+        smp_mb__after_atomic();
 
         /*
          * The generic stuff only does filemap_write_and_wait_range, which