Btrfs: fix reada debug code compilation

This fixes the following errors:

  fs/btrfs/reada.c: In function ‘btrfs_reada_wait’:
  fs/btrfs/reada.c:958:42: error: invalid operands to binary < (have ‘atomic_t’ and ‘int’)
  fs/btrfs/reada.c:961:41: error: invalid operands to binary < (have ‘atomic_t’ and ‘int’)

Signed-off-by: Vincent Stehlé <vincent.stehle@laposte.net>
Cc: Chris Mason <chris.mason@fusionio.com>
Cc: linux-btrfs@vger.kernel.org
Reviewed-by: David Sterba <dsterba@suse.cz>
Signed-off-by: Josef Bacik <jbacik@fusionio.com>

1 files changed, 3 insertions, 2 deletions

diff --git a/fs/btrfs/reada.c b/fs/btrfs/reada.c
index 96b93daa0bbb..1031b69252c5 100644
--- a/fs/btrfs/reada.c
+++ b/fs/btrfs/reada.c
@@ -955,10 +955,11 @@ int btrfs_reada_wait(void *handle)
         while (atomic_read(&rc->elems)) {
                 wait_event_timeout(rc->wait, atomic_read(&rc->elems) == 0,
                                    5 * HZ);
-                dump_devs(rc->root->fs_info, rc->elems < 10 ? 1 : 0);
+                dump_devs(rc->root->fs_info,
+                          atomic_read(&rc->elems) < 10 ? 1 : 0);
         }
 
-        dump_devs(rc->root->fs_info, rc->elems < 10 ? 1 : 0);
+        dump_devs(rc->root->fs_info, atomic_read(&rc->elems) < 10 ? 1 : 0);
 
         kref_put(&rc->refcnt, reada_control_release);