UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

block: use bdev_get_queue() in bio.c 

Convert bdev->bd_disk->queue to bdev_get_queue(), it's uses a cached
queue pointer and so is faster.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/85c36ea784d285a5075baa10049e6b59e15fb484.1634219547.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Pavel Begunkov 2021-10-14 15:03:28 +01:00 committed by Jens Axboe
parent 025a38651b
commit 3caee4634b
1 changed files with 5 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
block/bio.c
View File

@ -965,7 +965,7 @@ EXPORT_SYMBOL(bio_add_pc_page);
int bio_add_zone_append_page(struct bio *bio, struct page *page,
unsigned int len, unsigned int offset)
{
struct request_queue *q = bio->bi_bdev->bd_disk->queue;
struct request_queue *q = bdev_get_queue(bio->bi_bdev);
bool same_page = false;
if (WARN_ON_ONCE(bio_op(bio) != REQ_OP_ZONE_APPEND))
@ -1070,7 +1070,7 @@ static int bio_iov_bvec_set(struct bio *bio, struct iov_iter *iter)
static int bio_iov_bvec_set_append(struct bio *bio, struct iov_iter *iter)
{
struct request_queue *q = bio->bi_bdev->bd_disk->queue;
struct request_queue *q = bdev_get_queue(bio->bi_bdev);
struct iov_iter i = *iter;
iov_iter_truncate(&i, queue_max_zone_append_sectors(q) << 9);
@ -1148,7 +1148,7 @@ static int __bio_iov_append_get_pages(struct bio *bio, struct iov_iter *iter)
{
unsigned short nr_pages = bio->bi_max_vecs - bio->bi_vcnt;
unsigned short entries_left = bio->bi_max_vecs - bio->bi_vcnt;
struct request_queue *q = bio->bi_bdev->bd_disk->queue;
struct request_queue *q = bdev_get_queue(bio->bi_bdev);
unsigned int max_append_sectors = queue_max_zone_append_sectors(q);
struct bio_vec *bv = bio->bi_io_vec + bio->bi_vcnt;
struct page **pages = (struct page **)bv;
@ -1485,10 +1485,10 @@ again:
return;
if (bio->bi_bdev && bio_flagged(bio, BIO_TRACKED))
rq_qos_done_bio(bio->bi_bdev->bd_disk->queue, bio);
rq_qos_done_bio(bdev_get_queue(bio->bi_bdev), bio);
if (bio->bi_bdev && bio_flagged(bio, BIO_TRACE_COMPLETION)) {
trace_block_bio_complete(bio->bi_bdev->bd_disk->queue, bio);
trace_block_bio_complete(bdev_get_queue(bio->bi_bdev), bio);
bio_clear_flag(bio, BIO_TRACE_COMPLETION);
}