[PATCH BUGFIX 6/6] block, bfq: clarify the goal of bfq_split_bfqq()
From: Paolo Valente <hidden>
Date: 2020-01-31 09:25:10
Also in:
lkml
Subsystem:
bfq i/o scheduler, block layer, the rest · Maintainers:
Yu Kuai, Jens Axboe, Linus Torvalds
The exact, general goal of the function bfq_split_bfqq() is not that apparent. Add a comment to make it clear. Signed-off-by: Paolo Valente <redacted> --- block/bfq-iosched.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/block/bfq-iosched.c b/block/bfq-iosched.c
index 28770ec7c06f..347e96292117 100644
--- a/block/bfq-iosched.c
+++ b/block/bfq-iosched.c@@ -5983,6 +5983,8 @@ static void bfq_finish_requeue_request(struct request *rq) } /* + * Removes the association between the current task and bfqq, assuming + * that bic points to the bfq iocontext of the task. * Returns NULL if a new bfqq should be allocated, or the old bfqq if this * was the last process referring to that bfqq. */
--
2.20.1