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Commit 181387da authored Apr 01, 2013 by Tejun Heo

writeback: remove unused bdi_pending_list



There's no user left.  Remove it.

Signed-off-by: Tejun Heo <tj@kernel.org>
Reviewed-by: Jan Kara <jack@suse.cz>
Cc: Jens Axboe <axboe@kernel.dk>
Cc: Fengguang Wu <fengguang.wu@intel.com>

parent 229641a6

include/linux/backing-dev.h

+0 −1

Original line number	Diff line number	Diff line
		@@ -130,7 +130,6 @@ void bdi_lock_two(struct bdi_writeback wb1, struct bdi_writeback wb2);

		extern spinlock_t bdi_lock;
		extern struct list_head bdi_list;
		extern struct list_head bdi_pending_list;

		static inline int wb_has_dirty_io(struct bdi_writeback *wb)
		{

mm/backing-dev.c

+1 −3

Original line number	Diff line number	Diff line
		@@ -31,13 +31,11 @@ EXPORT_SYMBOL_GPL(noop_backing_dev_info);
		static struct class *bdi_class;

		/*
		* bdi_lock protects updates to bdi_list and bdi_pending_list, as well as
		* reader side protection for bdi_pending_list. bdi_list has RCU reader side
		* bdi_lock protects updates to bdi_list. bdi_list has RCU reader side
		* locking.
		*/
		DEFINE_SPINLOCK(bdi_lock);
		LIST_HEAD(bdi_list);
		LIST_HEAD(bdi_pending_list);

		void bdi_lock_two(struct bdi_writeback wb1, struct bdi_writeback wb2)
		{