block: remove req->timeout_list

Unused now that the legacy request path is gone.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/block/blk-core.c b/block/blk-core.c
index 3daab9df24e0e51bec80dc1d784bb2b23f764e13..fdc0ad2686c4b32f50c8466f7c0ad5f6aba2d3d8 100644 (file)
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -144,7 +144,6 @@ void blk_rq_init(struct request_queue *q, struct request *rq)
        memset(rq, 0, sizeof(*rq));
 
        INIT_LIST_HEAD(&rq->queuelist);
-       INIT_LIST_HEAD(&rq->timeout_list);
        rq->q = q;
        rq->__sector = (sector_t) -1;
        INIT_HLIST_NODE(&rq->hash);

diff --git a/block/blk-mq.c b/block/blk-mq.c
index 4880e13e239421c33003de3d76a0b878c1187c7f..411be60d0cb61905889e262d0fd22adbe03f8602 100644 (file)
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -327,7 +327,6 @@ static struct request *blk_mq_rq_ctx_init(struct blk_mq_alloc_data *data,
        rq->extra_len = 0;
        rq->__deadline = 0;
 
-       INIT_LIST_HEAD(&rq->timeout_list);
        rq->timeout = 0;
 
        rq->end_io = NULL;

diff --git a/block/blk-timeout.c b/block/blk-timeout.c
index 6428d458072a274b980e4d8054f9de4dc639e391..006cff4390c0e5381529d68d12cfdd4eefd61776 100644 (file)
--- a/block/blk-timeout.c
+++ b/block/blk-timeout.c
@@ -68,16 +68,6 @@ ssize_t part_timeout_store(struct device *dev, struct device_attribute *attr,
 
 #endif /* CONFIG_FAIL_IO_TIMEOUT */
 
-/*
- * blk_delete_timer - Delete/cancel timer for a given function.
- * @req:       request that we are canceling timer for
- *
- */
-void blk_delete_timer(struct request *req)
-{
-       list_del_init(&req->timeout_list);
-}
-
 /**
  * blk_abort_request -- Request request recovery for the specified command
  * @req:       pointer to the request of interest
@@ -123,8 +113,6 @@ void blk_add_timer(struct request *req)
        struct request_queue *q = req->q;
        unsigned long expiry;
 
-       BUG_ON(!list_empty(&req->timeout_list));
-
        /*
         * Some LLDs, like scsi, peek at the timeout to prevent a
         * command from being retried forever.

diff --git a/block/blk.h b/block/blk.h
index 78ae94886acf75ba4a87c26b84ceeffe87bba33b..41b64e6e101b164dcb93f6a7417335504d345155 100644 (file)
--- a/block/blk.h
+++ b/block/blk.h
@@ -222,8 +222,6 @@ static inline bool bio_integrity_endio(struct bio *bio)
 
 unsigned long blk_rq_timeout(unsigned long timeout);
 void blk_add_timer(struct request *req);
-void blk_delete_timer(struct request *);
-
 
 bool bio_attempt_front_merge(struct request_queue *q, struct request *req,
                             struct bio *bio);

diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 9b1f470cc784a7e5293a40e78a5a38f79cbcdb54..dc2a6f625ecbc5bd8a869da768999139e0cfc870 100644 (file)
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -228,8 +228,6 @@ struct request {
        /* access through blk_rq_set_deadline, blk_rq_deadline */
        unsigned long __deadline;
 
-       struct list_head timeout_list;
-
        union {
                struct __call_single_data csd;
                u64 fifo_time;