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@google.com>
Reviewed-by: Jeff Moyer <jmoyer@redhat.com>
Signed-off-by: Jens Axboe <axboe@fb.com>

diff --git a/block/deadline-iosched.c b/block/deadline-iosched.c
index a753df2b3fc29324a850442966b15199bc932508..d0dd7882d8c7fa7ffe80ea2e9a6ad3c0f5e97a68 100644 (file)
--- 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