btrfs: account that we're waiting for DIO read

Correctly account for IO when waiting for a submitted DIO read, the case
when we're retrying.  This only for the accounting purposes and should
not change other behaviour.

Signed-off-by: David Sterba <dsterba@suse.com>

diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 9ad9dda871ca4cbfcf0905f9b7111411908ae3a7..467b9477dac4d9cc34bdd4094cf5447aeaa9f775 100644 (file)
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -8133,7 +8133,7 @@ next_block_or_try_again:
                        goto next;
                }
 
-               wait_for_completion(&done.done);
+               wait_for_completion_io(&done.done);
 
                if (!done.uptodate) {
                        /* We might have another mirror, so try again */
@@ -8247,7 +8247,7 @@ try_again:
                        goto next;
                }
 
-               wait_for_completion(&done.done);
+               wait_for_completion_io(&done.done);
 
                if (!done.uptodate) {
                        /* We might have another mirror, so try again */