diff options
| author | Jens Axboe <jens.axboe@oracle.com> | 2009-09-11 14:32:04 +0200 |
|---|---|---|
| committer | Jens Axboe <jens.axboe@oracle.com> | 2009-09-11 14:33:31 +0200 |
| commit | 1f98a13f623e0ef666690a18c1250335fc6d7ef1 (patch) | |
| tree | 15ca2dddffaa18a0d1844957f4f8cc707cbb8117 /drivers/md/raid1.c | |
| parent | e7e503aedb1f4d165081cb8d47a58c38f80f0cb4 (diff) | |
bio: first step in sanitizing the bio->bi_rw flag testing
Get rid of any functions that test for these bits and make callers
use bio_rw_flagged() directly. Then it is at least directly apparent
what variable and flag they check.
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'drivers/md/raid1.c')
| -rw-r--r-- | drivers/md/raid1.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index 8726fd7ebce..ff7ed333599 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -782,8 +782,9 @@ static int make_request(struct request_queue *q, struct bio * bio) struct bio_list bl; struct page **behind_pages = NULL; const int rw = bio_data_dir(bio); - const int do_sync = bio_sync(bio); - int cpu, do_barriers; + const bool do_sync = bio_rw_flagged(bio, BIO_RW_SYNCIO); + int cpu; + bool do_barriers; mdk_rdev_t *blocked_rdev; /* @@ -797,7 +798,8 @@ static int make_request(struct request_queue *q, struct bio * bio) md_write_start(mddev, bio); /* wait on superblock update early */ - if (unlikely(!mddev->barriers_work && bio_barrier(bio))) { + if (unlikely(!mddev->barriers_work && + bio_rw_flagged(bio, BIO_RW_BARRIER))) { if (rw == WRITE) md_write_end(mddev); bio_endio(bio, -EOPNOTSUPP); @@ -925,7 +927,7 @@ static int make_request(struct request_queue *q, struct bio * bio) atomic_set(&r1_bio->remaining, 0); atomic_set(&r1_bio->behind_remaining, 0); - do_barriers = bio_barrier(bio); + do_barriers = bio_rw_flagged(bio, BIO_RW_BARRIER); if (do_barriers) set_bit(R1BIO_Barrier, &r1_bio->state); @@ -1600,7 +1602,7 @@ static void raid1d(mddev_t *mddev) * We already have a nr_pending reference on these rdevs. */ int i; - const int do_sync = bio_sync(r1_bio->master_bio); + const bool do_sync = bio_rw_flagged(r1_bio->master_bio, BIO_RW_SYNCIO); clear_bit(R1BIO_BarrierRetry, &r1_bio->state); clear_bit(R1BIO_Barrier, &r1_bio->state); for (i=0; i < conf->raid_disks; i++) @@ -1654,7 +1656,7 @@ static void raid1d(mddev_t *mddev) (unsigned long long)r1_bio->sector); raid_end_bio_io(r1_bio); } else { - const int do_sync = bio_sync(r1_bio->master_bio); + const bool do_sync = bio_rw_flagged(r1_bio->master_bio, BIO_RW_SYNCIO); r1_bio->bios[r1_bio->read_disk] = mddev->ro ? IO_BLOCKED : NULL; r1_bio->read_disk = disk; |