Commit bfd279a8 authored Jul 26, 2016 by Hou Tao Committed by Jens Axboe Aug 04, 2016

blkcg: kill unused field nr_undestroyed_grps



'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>
Signed-off-by: Jens Axboe <axboe@fb.com>

parent dc5ff2b1

block/blk-throttle.c

+0 −5

Original line number	Diff line number	Diff line
		@@ -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;
		};