From: Jens Axboe <axboe@kernel.dk>
To: linux-block@vger.kernel.org, linux-ide@vger.kernel.org,
linux-scsi@vger.kernel.org
Cc: Jens Axboe <axboe@kernel.dk>
Subject: [PATCH 10/30] block: remove q->lld_busy_fn()
Date: Wed, 31 Oct 2018 11:59:02 -0600 [thread overview]
Message-ID: <20181031175922.8849-11-axboe@kernel.dk> (raw)
In-Reply-To: <20181031175922.8849-1-axboe@kernel.dk>
Nobody is using the legacy path for blk_lld_busy() anymore, remove
it.
Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
---
block/blk-core.c | 2 --
block/blk-settings.c | 6 ------
include/linux/blkdev.h | 3 ---
3 files changed, 11 deletions(-)
diff --git a/block/blk-core.c b/block/blk-core.c
index c99088d0e80b..5044a1c41493 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -3427,8 +3427,6 @@ EXPORT_SYMBOL_GPL(rq_flush_dcache_pages);
*/
int blk_lld_busy(struct request_queue *q)
{
- if (q->lld_busy_fn)
- return q->lld_busy_fn(q);
if (q->mq_ops && q->mq_ops->busy)
return q->mq_ops->busy(q);
diff --git a/block/blk-settings.c b/block/blk-settings.c
index ffd459969689..82b31fb2888c 100644
--- a/block/blk-settings.c
+++ b/block/blk-settings.c
@@ -73,12 +73,6 @@ void blk_queue_rq_timed_out(struct request_queue *q, rq_timed_out_fn *fn)
}
EXPORT_SYMBOL_GPL(blk_queue_rq_timed_out);
-void blk_queue_lld_busy(struct request_queue *q, lld_busy_fn *fn)
-{
- q->lld_busy_fn = fn;
-}
-EXPORT_SYMBOL_GPL(blk_queue_lld_busy);
-
/**
* blk_set_default_limits - reset limits to default values
* @lim: the queue_limits structure to reset
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 4293dc1cd160..e867733b761d 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -320,7 +320,6 @@ typedef void (unprep_rq_fn) (struct request_queue *, struct request *);
struct bio_vec;
typedef void (softirq_done_fn)(struct request *);
typedef int (dma_drain_needed_fn)(struct request *);
-typedef int (lld_busy_fn) (struct request_queue *q);
typedef int (bsg_job_fn) (struct bsg_job *);
typedef int (init_rq_fn)(struct request_queue *, struct request *, gfp_t);
typedef void (exit_rq_fn)(struct request_queue *, struct request *);
@@ -466,7 +465,6 @@ struct request_queue {
softirq_done_fn *softirq_done_fn;
rq_timed_out_fn *rq_timed_out_fn;
dma_drain_needed_fn *dma_drain_needed;
- lld_busy_fn *lld_busy_fn;
/* Called just after a request is allocated */
init_rq_fn *init_rq_fn;
/* Called just before a request is freed */
@@ -1255,7 +1253,6 @@ extern void blk_queue_update_dma_pad(struct request_queue *, unsigned int);
extern int blk_queue_dma_drain(struct request_queue *q,
dma_drain_needed_fn *dma_drain_needed,
void *buf, unsigned int size);
-extern void blk_queue_lld_busy(struct request_queue *q, lld_busy_fn *fn);
extern void blk_queue_segment_boundary(struct request_queue *, unsigned long);
extern void blk_queue_virt_boundary(struct request_queue *, unsigned long);
extern void blk_queue_prep_rq(struct request_queue *, prep_rq_fn *pfn);
--
2.17.1
next prev parent reply other threads:[~2018-10-31 17:59 UTC|newest]
Thread overview: 43+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-10-31 17:58 [PATCHSET v3 0/30] blk-mq driver conversions and legacy path removal Jens Axboe
2018-10-31 17:58 ` [PATCH 01/30] sunvdc: convert to blk-mq Jens Axboe
2018-10-31 17:58 ` [PATCH 02/30] ms_block: " Jens Axboe
2018-10-31 17:58 ` [PATCH 03/30] mspro_block: " Jens Axboe
2018-10-31 17:58 ` [PATCH 04/30] ide: " Jens Axboe
2018-10-31 17:58 ` [PATCH 05/30] blk-mq: remove the request_list usage Jens Axboe
2018-10-31 17:58 ` [PATCH 06/30] blk-mq: remove legacy check in queue blk_freeze_queue() Jens Axboe
2018-10-31 17:58 ` [PATCH 07/30] blk-mq: provide mq_ops->busy() hook Jens Axboe
2018-10-31 17:59 ` [PATCH 08/30] scsi: " Jens Axboe
2018-11-07 2:00 ` Martin K. Petersen
2018-10-31 17:59 ` [PATCH 09/30] scsi: kill off the legacy IO path Jens Axboe
2018-11-01 21:11 ` Omar Sandoval
2018-11-01 22:31 ` Jens Axboe
2018-11-07 2:07 ` Martin K. Petersen
2018-11-07 4:48 ` Jens Axboe
2018-11-09 2:28 ` Martin K. Petersen
2018-11-09 13:38 ` Jens Axboe
2018-10-31 17:59 ` Jens Axboe [this message]
2018-10-31 17:59 ` [PATCH 11/30] dasd: remove dead code Jens Axboe
2018-10-31 17:59 ` [PATCH 12/30] bsg: pass in desired timeout handler Jens Axboe
2018-10-31 17:59 ` [PATCH 13/30] bsg: provide bsg_remove_queue() helper Jens Axboe
2018-10-31 17:59 ` [PATCH 14/30] bsg: convert to use blk-mq Jens Axboe
2018-10-31 17:59 ` [PATCH 15/30] block: remove blk_complete_request() Jens Axboe
2018-10-31 17:59 ` [PATCH 16/30] blk-wbt: kill check for legacy queue type Jens Axboe
2018-10-31 17:59 ` [PATCH 17/30] blk-cgroup: remove legacy queue bypassing Jens Axboe
2018-10-31 17:59 ` [PATCH 18/30] block: remove legacy rq tagging Jens Axboe
2018-10-31 17:59 ` [PATCH 19/30] block: remove non mq parts from the flush code Jens Axboe
2018-10-31 17:59 ` [PATCH 20/30] block: remove legacy IO schedulers Jens Axboe
2018-10-31 17:59 ` [PATCH 21/30] block: remove dead elevator code Jens Axboe
2018-11-01 21:26 ` Omar Sandoval
2018-11-01 22:32 ` Jens Axboe
2018-10-31 17:59 ` [PATCH 22/30] block: remove __blk_put_request() Jens Axboe
2018-10-31 17:59 ` [PATCH 23/30] block: kill legacy parts of timeout handling Jens Axboe
2018-10-31 17:59 ` [PATCH 24/30] bsg: move bsg-lib parts outside of request queue Jens Axboe
2018-10-31 17:59 ` [PATCH 25/30] block: remove request_list code Jens Axboe
2018-10-31 17:59 ` [PATCH 26/30] block: kill request slab cache Jens Axboe
2018-10-31 17:59 ` [PATCH 27/30] block: remove req_no_special_merge() from merging code Jens Axboe
2018-10-31 17:59 ` [PATCH 28/30] blk-merge: kill dead queue lock held check Jens Axboe
2018-10-31 17:59 ` [PATCH 29/30] block: get rid of blk_queued_rq() Jens Axboe
2018-10-31 17:59 ` [PATCH 30/30] block: get rid of q->softirq_done_fn() Jens Axboe
2018-11-01 2:35 ` [PATCHSET v3 0/30] blk-mq driver conversions and legacy path removal Ming Lei
2018-11-01 12:22 ` Jens Axboe
2018-11-01 21:27 ` Omar Sandoval
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