diff options
| author |   Bart Van Assche <bvanassche@acm.org> | 2022-07-14 11:06:58 -0700 |
|---|---|---|
| committer |   Jens Axboe <axboe@kernel.dk> | 2022-07-14 12:14:31 -0600 |
| commit | 9a4fd6a22c64cd7e5555d252ef6c5f2c6dce8ec2 (patch) | |
| tree | 12e0cb198d2bd035098a332bfc2524cafcaed361 | |
| parent | md/core: Combine two sync_page_io() arguments (diff) | |
| download | linux-dev-9a4fd6a22c64cd7e5555d252ef6c5f2c6dce8ec2.tar.xz linux-dev-9a4fd6a22c64cd7e5555d252ef6c5f2c6dce8ec2.zip | |
md/bcache: Combine two uuid_io() arguments
Improve uniformity in the kernel of handling of request operation and
flags by passing these as a single argument.
Cc: Coly Li <colyli@suse.de>
Cc: Mingzhe Zou <mingzhe.zou@easystack.cn>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Link: https://lore.kernel.org/r/20220714180729.1065367-33-bvanassche@acm.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>
| -rw-r--r-- | drivers/md/bcache/super.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c index 9dd752d272f6..a2f61a2225d2 100644 --- a/drivers/md/bcache/super.c +++ b/drivers/md/bcache/super.c @@ -414,8 +414,8 @@ static void uuid_io_unlock(struct closure *cl) up(&c->uuid_write_mutex); } -static void uuid_io(struct cache_set *c, int op, unsigned long op_flags, - struct bkey *k, struct closure *parent) +static void uuid_io(struct cache_set *c, blk_opf_t opf, struct bkey *k, + struct closure *parent) { struct closure *cl = &c->uuid_write; struct uuid_entry *u; @@ -429,22 +429,22 @@ static void uuid_io(struct cache_set *c, int op, unsigned long op_flags, for (i = 0; i < KEY_PTRS(k); i++) { struct bio *bio = bch_bbio_alloc(c); - bio->bi_opf = REQ_SYNC | REQ_META | op_flags; + bio->bi_opf = opf | REQ_SYNC | REQ_META; 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 (op != REQ_OP_WRITE) + if ((opf & REQ_OP_MASK) != REQ_OP_WRITE) break; } bch_extent_to_text(buf, sizeof(buf), k); - pr_debug("%s UUIDs at %s\n", op == REQ_OP_WRITE ? "wrote" : "read", buf); + pr_debug("%s UUIDs at %s\n", (opf & REQ_OP_MASK) == REQ_OP_WRITE ? + "wrote" : "read", buf); for (u = c->uuids; u < c->uuids + c->nr_uuids; u++) if (!bch_is_zero(u->uuid, 16)) @@ -463,7 +463,7 @@ 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, REQ_OP_READ, 0, k, cl); + uuid_io(c, REQ_OP_READ, k, cl); if (j->version < BCACHE_JSET_VERSION_UUIDv1) { struct uuid_entry_v0 *u0 = (void *) c->uuids; @@ -511,7 +511,7 @@ static int __uuid_write(struct cache_set *c) size = meta_bucket_pages(&ca->sb) * PAGE_SECTORS; SET_KEY_SIZE(&k.key, size); - uuid_io(c, REQ_OP_WRITE, 0, &k.key, &cl); + uuid_io(c, REQ_OP_WRITE, &k.key, &cl); closure_sync(&cl); /* Only one bucket used for uuid write */ |