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authorNeilBrown <neilb@suse.de>2014-08-23 20:19:26 +1000
committerNeilBrown <neilb@suse.de>2014-10-09 10:07:04 +1100
commit3fd83717e47687817f5d3e45696bf22456d8b422 (patch)
tree7a745a26dc1d45de736fb1e39ce3eb5250068724
parent5965b642ff1ba36d7a1a22df2b3c5e2cb0445e3a (diff)
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>
-rw-r--r--drivers/md/raid1.c2
-rw-r--r--drivers/md/raid10.c6
-rw-r--r--drivers/md/raid5.c2
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,