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

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

No functional change.

Signed-off-by: NeilBrown <neilb@suse.de>
This commit is contained in:
NeilBrown 2014-08-23 20:19:26 +10:00
parent 5965b642ff
commit 3fd83717e4
3 changed files with 5 additions and 5 deletions
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2
drivers/md/raid1.c
View File

@ -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;
}

6
drivers/md/raid10.c
View File

@ -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;
}

2
drivers/md/raid5.c
View File

@ -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,