block: inline fast path of driver tag allocation

Browse source

If we don't use an IO scheduler or have shared tags, then we don't need
to call into this external function at all. This saves ~2% for such
a setup.

Signed-off-by: Jens Axboe <axboe@kernel.dk>

...

This commit is contained in:

Jens Axboe 2021-10-13 08:28:14 -06:00

parent d92ca9d834

commit a808a9d545

2 changed files with 17 additions and 6 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

8

block/blk-mq.c

View file

15

block/blk-mq.h

View file