diff mbox

block: Remove unused member (busy) from struct blk_queue_tag

Message ID 1481863316-6736-1-git-send-email-riteshh@codeaurora.org (mailing list archive)
State New, archived
Headers show

Commit Message

Ritesh Harjani Dec. 16, 2016, 4:41 a.m. UTC
Signed-off-by: Ritesh Harjani <riteshh@codeaurora.org>
---
 include/linux/blkdev.h | 1 -
 1 file changed, 1 deletion(-)

Comments

Bart Van Assche Dec. 16, 2016, 10:27 a.m. UTC | #1
On 12/16/2016 05:41 AM, Ritesh Harjani wrote:
> Signed-off-by: Ritesh Harjani <riteshh@codeaurora.org>
> ---
>  include/linux/blkdev.h | 1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
> index 286b2a2..8369564 100644
> --- a/include/linux/blkdev.h
> +++ b/include/linux/blkdev.h
> @@ -288,7 +288,6 @@ enum blk_queue_state {
>  struct blk_queue_tag {
>  	struct request **tag_index;	/* map of busy tags */
>  	unsigned long *tag_map;		/* bit map of free/busy tags */
> -	int busy;			/* current depth */
>  	int max_depth;			/* what we will send to device */
>  	int real_max_depth;		/* what the array can hold */
>  	atomic_t refcnt;		/* map can be shared */
> 

That's a good catch. Was this detected manually or did you use a tool to
detect this? Anyway:

Reviewed-by: Bart Van Assche <bart.vanassche@sandisk.com>
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Ritesh Harjani Dec. 16, 2016, 10:32 a.m. UTC | #2
On 12/16/2016 3:57 PM, Bart Van Assche wrote:
> On 12/16/2016 05:41 AM, Ritesh Harjani wrote:
>> Signed-off-by: Ritesh Harjani <riteshh@codeaurora.org>
>> ---
>>  include/linux/blkdev.h | 1 -
>>  1 file changed, 1 deletion(-)
>>
>> diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
>> index 286b2a2..8369564 100644
>> --- a/include/linux/blkdev.h
>> +++ b/include/linux/blkdev.h
>> @@ -288,7 +288,6 @@ enum blk_queue_state {
>>  struct blk_queue_tag {
>>  	struct request **tag_index;	/* map of busy tags */
>>  	unsigned long *tag_map;		/* bit map of free/busy tags */
>> -	int busy;			/* current depth */
>>  	int max_depth;			/* what we will send to device */
>>  	int real_max_depth;		/* what the array can hold */
>>  	atomic_t refcnt;		/* map can be shared */
>>
>
> That's a good catch. Was this detected manually or did you use a tool to
> detect this? Anyway:
Manually, while I was reading this code.

>
> Reviewed-by: Bart Van Assche <bart.vanassche@sandisk.com>
>
Jens Axboe Dec. 16, 2016, 3:19 p.m. UTC | #3
On 12/15/2016 09:41 PM, Ritesh Harjani wrote:
> Signed-off-by: Ritesh Harjani <riteshh@codeaurora.org>
> ---
>  include/linux/blkdev.h | 1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
> index 286b2a2..8369564 100644
> --- a/include/linux/blkdev.h
> +++ b/include/linux/blkdev.h
> @@ -288,7 +288,6 @@ enum blk_queue_state {
>  struct blk_queue_tag {
>  	struct request **tag_index;	/* map of busy tags */
>  	unsigned long *tag_map;		/* bit map of free/busy tags */
> -	int busy;			/* current depth */
>  	int max_depth;			/* what we will send to device */
>  	int real_max_depth;		/* what the array can hold */
>  	atomic_t refcnt;		/* map can be shared */

Applied, thanks.
diff mbox

Patch

diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 286b2a2..8369564 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -288,7 +288,6 @@  enum blk_queue_state {
 struct blk_queue_tag {
 	struct request **tag_index;	/* map of busy tags */
 	unsigned long *tag_map;		/* bit map of free/busy tags */
-	int busy;			/* current depth */
 	int max_depth;			/* what we will send to device */
 	int real_max_depth;		/* what the array can hold */
 	atomic_t refcnt;		/* map can be shared */