diff mbox series

block: remove QUEUE_FLAG_STOPPED

Message ID 20240703051834.1771374-1-hch@lst.de (mailing list archive)
State New
Headers show
Series block: remove QUEUE_FLAG_STOPPED | expand

Commit Message

Christoph Hellwig July 3, 2024, 5:18 a.m. UTC
QUEUE_FLAG_STOPPED is entirely unused.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
 block/blk-mq-debugfs.c | 1 -
 include/linux/blkdev.h | 2 --
 2 files changed, 3 deletions(-)

Comments

Bart Van Assche July 3, 2024, 5:46 a.m. UTC | #1
On 7/2/24 10:18 PM, Christoph Hellwig wrote:
> QUEUE_FLAG_STOPPED is entirely unused.

Is this perhaps the patch that removed all QUEUE_FLAG_STOPPED users?
a1ce35fa4985 ("block: remove dead elevator code")

Anyway:

Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Johannes Thumshirn July 3, 2024, 9:27 a.m. UTC | #2
Looks good,
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
John Garry July 3, 2024, 11:55 a.m. UTC | #3
On 03/07/2024 06:18, Christoph Hellwig wrote:
> QUEUE_FLAG_STOPPED is entirely unused.
> 
> Signed-off-by: Christoph Hellwig <hch@lst.de>
> ---
>   block/blk-mq-debugfs.c | 1 -
>   include/linux/blkdev.h | 2 --
>   2 files changed, 3 deletions(-)
> 
> diff --git a/block/blk-mq-debugfs.c b/block/blk-mq-debugfs.c
> index 344f9e503bdb32..03d0409e5018c4 100644
> --- a/block/blk-mq-debugfs.c
> +++ b/block/blk-mq-debugfs.c
> @@ -79,7 +79,6 @@ static int queue_pm_only_show(void *data, struct seq_file *m)
>   
>   #define QUEUE_FLAG_NAME(name) [QUEUE_FLAG_##name] = #name
>   static const char *const blk_queue_flag_name[] = {
> -	QUEUE_FLAG_NAME(STOPPED),
>   	QUEUE_FLAG_NAME(DYING),
>   	QUEUE_FLAG_NAME(NOMERGES),
>   	QUEUE_FLAG_NAME(SAME_COMP),
> diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
> index 4d0d4b83bc740f..26fb272ec5d3bf 100644
> --- a/include/linux/blkdev.h
> +++ b/include/linux/blkdev.h
> @@ -590,7 +590,6 @@ struct request_queue {
>   };
>   
>   /* Keep blk_queue_flag_name[] in sync with the definitions below */
> -#define QUEUE_FLAG_STOPPED	0	/* queue is stopped */
>   #define QUEUE_FLAG_DYING	1	/* queue being torn down */

I suppose that these should be renumbered, as I think that 
QUEUE_FLAG_DYING now needs to be index 0 in blk_queue_flag_name[], right?

>   #define QUEUE_FLAG_NOMERGES     3	/* disable merge attempts */
>   #define QUEUE_FLAG_SAME_COMP	4	/* complete on same CPU-group */
> @@ -610,7 +609,6 @@ struct request_queue {
>   void blk_queue_flag_set(unsigned int flag, struct request_queue *q);
>   void blk_queue_flag_clear(unsigned int flag, struct request_queue *q);
>   
> -#define blk_queue_stopped(q)	test_bit(QUEUE_FLAG_STOPPED, &(q)->queue_flags)
>   #define blk_queue_dying(q)	test_bit(QUEUE_FLAG_DYING, &(q)->queue_flags)
>   #define blk_queue_init_done(q)	test_bit(QUEUE_FLAG_INIT_DONE, &(q)->queue_flags)
>   #define blk_queue_nomerges(q)	test_bit(QUEUE_FLAG_NOMERGES, &(q)->queue_flags)
diff mbox series

Patch

diff --git a/block/blk-mq-debugfs.c b/block/blk-mq-debugfs.c
index 344f9e503bdb32..03d0409e5018c4 100644
--- a/block/blk-mq-debugfs.c
+++ b/block/blk-mq-debugfs.c
@@ -79,7 +79,6 @@  static int queue_pm_only_show(void *data, struct seq_file *m)
 
 #define QUEUE_FLAG_NAME(name) [QUEUE_FLAG_##name] = #name
 static const char *const blk_queue_flag_name[] = {
-	QUEUE_FLAG_NAME(STOPPED),
 	QUEUE_FLAG_NAME(DYING),
 	QUEUE_FLAG_NAME(NOMERGES),
 	QUEUE_FLAG_NAME(SAME_COMP),
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 4d0d4b83bc740f..26fb272ec5d3bf 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -590,7 +590,6 @@  struct request_queue {
 };
 
 /* Keep blk_queue_flag_name[] in sync with the definitions below */
-#define QUEUE_FLAG_STOPPED	0	/* queue is stopped */
 #define QUEUE_FLAG_DYING	1	/* queue being torn down */
 #define QUEUE_FLAG_NOMERGES     3	/* disable merge attempts */
 #define QUEUE_FLAG_SAME_COMP	4	/* complete on same CPU-group */
@@ -610,7 +609,6 @@  struct request_queue {
 void blk_queue_flag_set(unsigned int flag, struct request_queue *q);
 void blk_queue_flag_clear(unsigned int flag, struct request_queue *q);
 
-#define blk_queue_stopped(q)	test_bit(QUEUE_FLAG_STOPPED, &(q)->queue_flags)
 #define blk_queue_dying(q)	test_bit(QUEUE_FLAG_DYING, &(q)->queue_flags)
 #define blk_queue_init_done(q)	test_bit(QUEUE_FLAG_INIT_DONE, &(q)->queue_flags)
 #define blk_queue_nomerges(q)	test_bit(QUEUE_FLAG_NOMERGES, &(q)->queue_flags)