md: use set_bit/clear_bit instead of shift/mask for bi_flags changes.

Using {set,clear}_bit is more consistent than shifting and masking.

No functional change.

Signed-off-by: NeilBrown <neilb@suse.de>

3 files changed, 5 insertions, 5 deletions

diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index 0111ff3a81ad..019aa1840210 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -2722,7 +2722,7 @@ static sector_t sync_request(struct mddev *mddev, sector_t sector_nr, int *skipp
                                                 /* remove last page from this bio */
                                                 bio->bi_vcnt--;
                                                 bio->bi_iter.bi_size -= len;
-                                                bio->bi_flags &= ~(1<< BIO_SEG_VALID);
+                                                __clear_bit(BIO_SEG_VALID, &bio->bi_flags);
                                         }
                                         goto bio_full;
                                 }
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index 6703751d87d7..a2788bcf75b2 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -3388,7 +3388,7 @@ static sector_t sync_request(struct mddev *mddev, sector_t sector_nr,
                                 /* remove last page from this bio */
                                 bio2->bi_vcnt--;
                                 bio2->bi_iter.bi_size -= len;
-                                bio2->bi_flags &= ~(1<< BIO_SEG_VALID);
+                                __clear_bit(BIO_SEG_VALID, &bio2->bi_flags);
                         }
                         goto bio_full;
                 }
@@ -4416,7 +4416,7 @@ read_more:
         read_bio->bi_end_io = end_sync_read;
         read_bio->bi_rw = READ;
         read_bio->bi_flags &= (~0UL << BIO_RESET_BITS);
-        read_bio->bi_flags |= 1 << BIO_UPTODATE;
+        __set_bit(BIO_UPTODATE, &read_bio->bi_flags);
         read_bio->bi_vcnt = 0;
         read_bio->bi_iter.bi_size = 0;
         r10_bio->master_bio = read_bio;
@@ -4473,7 +4473,7 @@ read_more:
                                 /* Remove last page from this bio */
                                 bio2->bi_vcnt--;
                                 bio2->bi_iter.bi_size -= len;
-                                bio2->bi_flags &= ~(1<<BIO_SEG_VALID);
+                                __clear_bit(BIO_SEG_VALID, &bio2->bi_flags);
                         }
                         goto bio_full;
                 }
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 9f0fbecd1eb5..b177cc4c111e 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -4301,7 +4301,7 @@ static int chunk_aligned_read(struct mddev *mddev, struct bio * raid_bio)
                 rcu_read_unlock();
                 raid_bio->bi_next = (void*)rdev;
                 align_bi->bi_bdev =  rdev->bdev;
-                align_bi->bi_flags &= ~(1 << BIO_SEG_VALID);
+                __clear_bit(BIO_SEG_VALID, &align_bi->bi_flags);
 
                 if (!bio_fits_rdev(align_bi) ||
                     is_badblock(rdev, align_bi->bi_iter.bi_sector,