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>
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2 changed files with 1 additions and 4 deletions
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@ -130,7 +130,6 @@ void bdi_lock_two(struct bdi_writeback *wb1, struct bdi_writeback *wb2);
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extern spinlock_t bdi_lock;
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extern struct list_head bdi_list;
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extern struct list_head bdi_pending_list;
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static inline int wb_has_dirty_io(struct bdi_writeback *wb)
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{
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@ -31,13 +31,11 @@ EXPORT_SYMBOL_GPL(noop_backing_dev_info);
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static struct class *bdi_class;
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/*
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* bdi_lock protects updates to bdi_list and bdi_pending_list, as well as
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* reader side protection for bdi_pending_list. bdi_list has RCU reader side
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* bdi_lock protects updates to bdi_list. bdi_list has RCU reader side
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* locking.
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*/
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DEFINE_SPINLOCK(bdi_lock);
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LIST_HEAD(bdi_list);
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LIST_HEAD(bdi_pending_list);
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void bdi_lock_two(struct bdi_writeback *wb1, struct bdi_writeback *wb2)
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{
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