md/raid5: get rid of duplicated call to bio_data_dir()

In raid5::make_request(), once bio_data_dir(@bi) is detected
it never (and couldn't) be changed. Use the result always.

Signed-off-by: Namhyung Kim <namhyung@gmail.com>
Signed-off-by: NeilBrown <neilb@suse.de>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 0f71aa9a07c5..71480646a459 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -4014,7 +4014,7 @@ static int make_request(mddev_t *mddev, struct bio * bi)
                                 }
                         }
 
-                        if (bio_data_dir(bi) == WRITE &&
+                        if (rw == WRITE &&
                             logical_sector >= mddev->suspend_lo &&
                             logical_sector < mddev->suspend_hi) {
                                 release_stripe(sh);
@@ -4032,7 +4032,7 @@ static int make_request(mddev_t *mddev, struct bio * bi)
                         }
 
                         if (test_bit(STRIPE_EXPANDING, &sh->state) ||
-                            !add_stripe_bio(sh, bi, dd_idx, (bi->bi_rw&RW_MASK))) {
+                            !add_stripe_bio(sh, bi, dd_idx, rw)) {
                                 /* Stripe is busy expanding or
                                  * add failed due to overlap.  Flush everything
                                  * and wait a while