linux-kernel - [PATCH] blkdev.h: remove unused codes blk_account

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Date:   Wed, 12 May 2021 18:01:24 +0800
From:   Lin Feng <linf@...gsu.com>
To:     axboe@...nel.dk
Cc:     linux-block@...r.kernel.org, linf@...gsu.com,
        linux-kernel@...r.kernel.org
Subject: [PATCH] blkdev.h: remove unused codes blk_account_rq

Last users of blk_account_rq gone with patch commit a1ce35fa49852db
("block: remove dead elevator code") and now it gets no caller, it can
be safely removed.

Signed-off-by: Lin Feng <linf@...gsu.com>
---
 include/linux/blkdev.h | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 1255823b2bc0..f69c75bd6d27 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -676,11 +676,6 @@ bool blk_queue_flag_test_and_set(unsigned int flag, struct request_queue *q);
 extern void blk_set_pm_only(struct request_queue *q);
 extern void blk_clear_pm_only(struct request_queue *q);
 
-static inline bool blk_account_rq(struct request *rq)
-{
-	return (rq->rq_flags & RQF_STARTED) && !blk_rq_is_passthrough(rq);
-}
-
 #define list_entry_rq(ptr)	list_entry((ptr), struct request, queuelist)
 
 #define rq_data_dir(rq)		(op_is_write(req_op(rq)) ? WRITE : READ)
-- 
2.30.2