linux-kernel - [PATCH] deadline: remove unused struct member

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Message-Id: <1452811292-8568-1-git-send-email-tahsin@google.com>
Date:	Thu, 14 Jan 2016 14:41:32 -0800
From:	Tahsin Erdogan <tahsin@...gle.com>
To:	Jens Axboe <axboe@...nel.dk>,
	Aaron Carroll <aaronc@...ato.unsw.edu.au>,
	linux-block@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, Tahsin Erdogan <tahsin@...gle.com>
Subject: [PATCH] deadline: remove unused struct member

commit 63de428b139d3d31d86ebe25ae97b33f6540fb7e ("deadline-iosched:
allow non-sequential batching") removed last use of last_sector.

Signed-off-by: Tahsin Erdogan <tahsin@...gle.com>
---
 block/deadline-iosched.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/block/deadline-iosched.c b/block/deadline-iosched.c
index a753df2..d0dd788 100644
--- a/block/deadline-iosched.c
+++ b/block/deadline-iosched.c
@@ -39,7 +39,6 @@ struct deadline_data {
 	 */
 	struct request *next_rq[2];
 	unsigned int batching;		/* number of sequential requests made */
-	sector_t last_sector;		/* head position */
 	unsigned int starved;		/* times reads have starved writes */
 
 	/*
@@ -210,8 +209,6 @@ deadline_move_request(struct deadline_data *dd, struct request *rq)
 	dd->next_rq[WRITE] = NULL;
 	dd->next_rq[data_dir] = deadline_latter_request(rq);
 
-	dd->last_sector = rq_end_sector(rq);
-
 	/*
 	 * take it off the sort and fifo list, move
 	 * to dispatch queue
-- 
2.6.0.rc2.230.g3dd15c0