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md/bcache: Combine two uuid_io() arguments

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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>
This commit is contained in:
Bart Van Assche 2022-07-14 11:06:58 -07:00 committed by Jens Axboe
parent 4ce4c73f66
commit 9a4fd6a22c
1 changed files with 8 additions and 8 deletions
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16
drivers/md/bcache/super.c
View file

@ -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 */