diff options
| author |   Yu Kuai <yukuai3@huawei.com> | 2025-09-10 14:30:43 +0800 |
|---|---|---|
| committer |   Jens Axboe <axboe@kernel.dk> | 2025-09-10 05:23:45 -0600 |
| commit | ea3d1f104db60f9d5074b33819ccea3c216e0bee (patch) | |
| tree | cfa9dd2c172119be3990c7d764009e0e106f18ed /include/uapi/linux/android/ssh:/git@git.zx2c4.com | |
| parent | block: initialize bio issue time in blk_mq_submit_bio() (diff) | |
blk-mq: add QUEUE_FLAG_BIO_ISSUE_TIME
bio->issue_time_ns is initialized for every bio, however, it's only used
by blk-iolatency. Add a new queue_flag and only set this flag when
blk-iolatency is enabled, so that extra blk_time_get_ns() can be saved
for disks that blk-iolatency is not enabled.
Signed-off-by: Yu Kuai <yukuai3@huawei.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'include/uapi/linux/android/ssh:/git@git.zx2c4.com')
0 files changed, 0 insertions, 0 deletions