diff options
Diffstat (limited to 'drivers/md')
| -rw-r--r-- | drivers/md/faulty.c | 2 | ||||
| -rw-r--r-- | drivers/md/raid1.c | 2 | ||||
| -rw-r--r-- | drivers/md/raid10.c | 6 | ||||
| -rw-r--r-- | drivers/md/raid5.c | 20 |
4 files changed, 15 insertions, 15 deletions
diff --git a/drivers/md/faulty.c b/drivers/md/faulty.c index a7a5ab554338..4ebd0f2a75ec 100644 --- a/drivers/md/faulty.c +++ b/drivers/md/faulty.c @@ -173,7 +173,7 @@ static int make_request(request_queue_t *q, struct bio *bio) conf_t *conf = (conf_t*)mddev->private; int failit = 0; - if (bio->bi_rw & 1) { + if (bio_data_dir(bio) == WRITE) { /* write request */ if (atomic_read(&conf->counters[WriteAll])) { /* special case - don't decrement, don't generic_make_request, diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index b3c5e12f081d..b30f74be3982 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -1736,7 +1736,7 @@ static sector_t sync_request(mddev_t *mddev, sector_t sector_nr, int *skipped, i /* take from bio_init */ bio->bi_next = NULL; bio->bi_flags |= 1 << BIO_UPTODATE; - bio->bi_rw = 0; + bio->bi_rw = READ; bio->bi_vcnt = 0; bio->bi_idx = 0; bio->bi_phys_segments = 0; diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index 7492d6033ac6..f0141910bb8d 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -1785,7 +1785,7 @@ static sector_t sync_request(mddev_t *mddev, sector_t sector_nr, int *skipped, i biolist = bio; bio->bi_private = r10_bio; bio->bi_end_io = end_sync_read; - bio->bi_rw = 0; + bio->bi_rw = READ; bio->bi_sector = r10_bio->devs[j].addr + conf->mirrors[d].rdev->data_offset; bio->bi_bdev = conf->mirrors[d].rdev->bdev; @@ -1801,7 +1801,7 @@ static sector_t sync_request(mddev_t *mddev, sector_t sector_nr, int *skipped, i biolist = bio; bio->bi_private = r10_bio; bio->bi_end_io = end_sync_write; - bio->bi_rw = 1; + bio->bi_rw = WRITE; bio->bi_sector = r10_bio->devs[k].addr + conf->mirrors[i].rdev->data_offset; bio->bi_bdev = conf->mirrors[i].rdev->bdev; @@ -1870,7 +1870,7 @@ static sector_t sync_request(mddev_t *mddev, sector_t sector_nr, int *skipped, i biolist = bio; bio->bi_private = r10_bio; bio->bi_end_io = end_sync_read; - bio->bi_rw = 0; + bio->bi_rw = READ; bio->bi_sector = r10_bio->devs[i].addr + conf->mirrors[d].rdev->data_offset; bio->bi_bdev = conf->mirrors[d].rdev->bdev; diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index 377f8bc9b78b..be008f034ada 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -1827,16 +1827,16 @@ static void handle_stripe5(struct stripe_head *sh) struct bio *bi; mdk_rdev_t *rdev; if (test_and_clear_bit(R5_Wantwrite, &sh->dev[i].flags)) - rw = 1; + rw = WRITE; else if (test_and_clear_bit(R5_Wantread, &sh->dev[i].flags)) - rw = 0; + rw = READ; else continue; bi = &sh->dev[i].req; bi->bi_rw = rw; - if (rw) + if (rw == WRITE) bi->bi_end_io = raid5_end_write_request; else bi->bi_end_io = raid5_end_read_request; @@ -1872,7 +1872,7 @@ static void handle_stripe5(struct stripe_head *sh) atomic_add(STRIPE_SECTORS, &rdev->corrected_errors); generic_make_request(bi); } else { - if (rw == 1) + if (rw == WRITE) set_bit(STRIPE_DEGRADED, &sh->state); PRINTK("skip op %ld on disc %d for sector %llu\n", bi->bi_rw, i, (unsigned long long)sh->sector); @@ -2370,16 +2370,16 @@ static void handle_stripe6(struct stripe_head *sh, struct page *tmp_page) struct bio *bi; mdk_rdev_t *rdev; if (test_and_clear_bit(R5_Wantwrite, &sh->dev[i].flags)) - rw = 1; + rw = WRITE; else if (test_and_clear_bit(R5_Wantread, &sh->dev[i].flags)) - rw = 0; + rw = READ; else continue; bi = &sh->dev[i].req; bi->bi_rw = rw; - if (rw) + if (rw == WRITE) bi->bi_end_io = raid5_end_write_request; else bi->bi_end_io = raid5_end_read_request; @@ -2415,7 +2415,7 @@ static void handle_stripe6(struct stripe_head *sh, struct page *tmp_page) atomic_add(STRIPE_SECTORS, &rdev->corrected_errors); generic_make_request(bi); } else { - if (rw == 1) + if (rw == WRITE) set_bit(STRIPE_DEGRADED, &sh->state); PRINTK("skip op %ld on disc %d for sector %llu\n", bi->bi_rw, i, (unsigned long long)sh->sector); @@ -2567,7 +2567,7 @@ static int raid5_mergeable_bvec(request_queue_t *q, struct bio *bio, struct bio_ unsigned int chunk_sectors = mddev->chunk_size >> 9; unsigned int bio_sectors = bio->bi_size >> 9; - if (bio_data_dir(bio)) + if (bio_data_dir(bio) == WRITE) return biovec->bv_len; /* always allow writes to be mergeable */ max = (chunk_sectors - ((sector & (chunk_sectors - 1)) + bio_sectors)) << 9; @@ -2751,7 +2751,7 @@ static int make_request(request_queue_t *q, struct bio * bi) disk_stat_inc(mddev->gendisk, ios[rw]); disk_stat_add(mddev->gendisk, sectors[rw], bio_sectors(bi)); - if (bio_data_dir(bi) == READ && + if (rw == READ && mddev->reshape_position == MaxSector && chunk_aligned_read(q,bi)) return 0; |