block: replace BIO_QUEUE_ENTERED with BIO_CGROUP_ACCT

BIO_QUEUE_ENTERED is only used for cgroup accounting now, so rename
the flag and move setting it into the cgroup code.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Christoph Hellwig
2020-04-28 13:27:55 +02:00
committed by Jens Axboe
parent 760f83ea63
commit 0376e9efe1
3 changed files with 7 additions and 15 deletions

View File

@@ -607,12 +607,14 @@ static inline bool blkcg_bio_issue_check(struct request_queue *q,
u64_stats_update_begin(&bis->sync);
/*
* If the bio is flagged with BIO_QUEUE_ENTERED it means this
* is a split bio and we would have already accounted for the
* size of the bio.
* If the bio is flagged with BIO_CGROUP_ACCT it means this is a
* split bio and we would have already accounted for the size of
* the bio.
*/
if (!bio_flagged(bio, BIO_QUEUE_ENTERED))
if (!bio_flagged(bio, BIO_CGROUP_ACCT)) {
bio_set_flag(bio, BIO_CGROUP_ACCT);
bis->cur.bytes[rwd] += bio->bi_iter.bi_size;
}
bis->cur.ios[rwd]++;
u64_stats_update_end(&bis->sync);