diff mbox

blkcg: kill unused field nr_undestroyed_grps

Message ID 1469524422-63439-1-git-send-email-houtao1@huawei.com (mailing list archive)
State New, archived
Headers show

Commit Message

Hou Tao July 26, 2016, 9:13 a.m. UTC
'nr_undestroyed_grps' in struct throtl_data was used to count
the number of throtl_grp related with throtl_data, but now
throtl_grp is tracked by blkcg_gq, so it is useless anymore.

Signed-off-by: Hou Tao <houtao1@huawei.com>
---
 block/blk-throttle.c | 5 -----
 1 file changed, 5 deletions(-)

Comments

Jens Axboe July 26, 2016, 2:40 p.m. UTC | #1
On 07/26/2016 03:13 AM, Hou Tao wrote:
> 'nr_undestroyed_grps' in struct throtl_data was used to count
> the number of throtl_grp related with throtl_data, but now
> throtl_grp is tracked by blkcg_gq, so it is useless anymore.

Thanks, applied.
diff mbox

Patch

diff --git a/block/blk-throttle.c b/block/blk-throttle.c
index 47a3e54..c5494e4 100644
--- a/block/blk-throttle.c
+++ b/block/blk-throttle.c
@@ -145,11 +145,6 @@  struct throtl_data
 	/* Total Number of queued bios on READ and WRITE lists */
 	unsigned int nr_queued[2];
 
-	/*
-	 * number of total undestroyed groups
-	 */
-	unsigned int nr_undestroyed_grps;
-
 	/* Work for dispatching throttled bios */
 	struct work_struct dispatch_work;
 };