diff options
Diffstat (limited to 'drivers/md/bcache/super.c')
-rw-r--r-- | drivers/md/bcache/super.c | 26 |
1 files changed, 14 insertions, 12 deletions
diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c index f5dbb4e884d8..c944daf75dd0 100644 --- a/drivers/md/bcache/super.c +++ b/drivers/md/bcache/super.c @@ -212,8 +212,8 @@ static void __write_super(struct cache_sb *sb, struct bio *bio) unsigned i; bio->bi_iter.bi_sector = SB_SECTOR; - bio->bi_rw = REQ_SYNC|REQ_META; bio->bi_iter.bi_size = SB_SIZE; + bio_set_op_attrs(bio, REQ_OP_WRITE, REQ_SYNC|REQ_META); bch_bio_map(bio, NULL); out->offset = cpu_to_le64(sb->offset); @@ -238,7 +238,7 @@ static void __write_super(struct cache_sb *sb, struct bio *bio) pr_debug("ver %llu, flags %llu, seq %llu", sb->version, sb->flags, sb->seq); - submit_bio(REQ_WRITE, bio); + submit_bio(bio); } static void bch_write_bdev_super_unlock(struct closure *cl) @@ -333,7 +333,7 @@ static void uuid_io_unlock(struct closure *cl) up(&c->uuid_write_mutex); } -static void uuid_io(struct cache_set *c, unsigned long rw, +static void uuid_io(struct cache_set *c, int op, unsigned long op_flags, struct bkey *k, struct closure *parent) { struct closure *cl = &c->uuid_write; @@ -348,21 +348,22 @@ static void uuid_io(struct cache_set *c, unsigned long rw, for (i = 0; i < KEY_PTRS(k); i++) { struct bio *bio = bch_bbio_alloc(c); - bio->bi_rw = REQ_SYNC|REQ_META|rw; + bio->bi_rw = REQ_SYNC|REQ_META|op_flags; bio->bi_iter.bi_size = KEY_SIZE(k) << 9; bio->bi_end_io = uuid_endio; bio->bi_private = cl; + bio_set_op_attrs(bio, op, REQ_SYNC|REQ_META|op_flags); bch_bio_map(bio, c->uuids); bch_submit_bbio(bio, c, k, i); - if (!(rw & WRITE)) + if (op != REQ_OP_WRITE) break; } bch_extent_to_text(buf, sizeof(buf), k); - pr_debug("%s UUIDs at %s", rw & REQ_WRITE ? "wrote" : "read", buf); + pr_debug("%s UUIDs at %s", op == REQ_OP_WRITE ? "wrote" : "read", buf); for (u = c->uuids; u < c->uuids + c->nr_uuids; u++) if (!bch_is_zero(u->uuid, 16)) @@ -381,7 +382,7 @@ static char *uuid_read(struct cache_set *c, struct jset *j, struct closure *cl) return "bad uuid pointer"; bkey_copy(&c->uuid_bucket, k); - uuid_io(c, READ_SYNC, k, cl); + uuid_io(c, REQ_OP_READ, READ_SYNC, k, cl); if (j->version < BCACHE_JSET_VERSION_UUIDv1) { struct uuid_entry_v0 *u0 = (void *) c->uuids; @@ -426,7 +427,7 @@ static int __uuid_write(struct cache_set *c) return 1; SET_KEY_SIZE(&k.key, c->sb.bucket_size); - uuid_io(c, REQ_WRITE, &k.key, &cl); + uuid_io(c, REQ_OP_WRITE, 0, &k.key, &cl); closure_sync(&cl); bkey_copy(&c->uuid_bucket, &k.key); @@ -498,7 +499,8 @@ static void prio_endio(struct bio *bio) closure_put(&ca->prio); } -static void prio_io(struct cache *ca, uint64_t bucket, unsigned long rw) +static void prio_io(struct cache *ca, uint64_t bucket, int op, + unsigned long op_flags) { struct closure *cl = &ca->prio; struct bio *bio = bch_bbio_alloc(ca->set); @@ -507,11 +509,11 @@ static void prio_io(struct cache *ca, uint64_t bucket, unsigned long rw) bio->bi_iter.bi_sector = bucket * ca->sb.bucket_size; bio->bi_bdev = ca->bdev; - bio->bi_rw = REQ_SYNC|REQ_META|rw; bio->bi_iter.bi_size = bucket_bytes(ca); bio->bi_end_io = prio_endio; bio->bi_private = ca; + bio_set_op_attrs(bio, op, REQ_SYNC|REQ_META|op_flags); bch_bio_map(bio, ca->disk_buckets); closure_bio_submit(bio, &ca->prio); @@ -557,7 +559,7 @@ void bch_prio_write(struct cache *ca) BUG_ON(bucket == -1); mutex_unlock(&ca->set->bucket_lock); - prio_io(ca, bucket, REQ_WRITE); + prio_io(ca, bucket, REQ_OP_WRITE, 0); mutex_lock(&ca->set->bucket_lock); ca->prio_buckets[i] = bucket; @@ -599,7 +601,7 @@ static void prio_read(struct cache *ca, uint64_t bucket) ca->prio_last_buckets[bucket_nr] = bucket; bucket_nr++; - prio_io(ca, bucket, READ_SYNC); + prio_io(ca, bucket, REQ_OP_READ, READ_SYNC); if (p->csum != bch_crc64(&p->magic, bucket_bytes(ca) - 8)) pr_warn("bad csum reading priorities"); |