block: remove generic_{start,end}_io_acct (e722fff2) · Commits · 戴 / test

block/bio.c

+0 −39

Original line number	Diff line number	Diff line
		@@ -1392,45 +1392,6 @@ again:
		}
		}

		void generic_start_io_acct(struct request_queue *q, int op,
		unsigned long sectors, struct hd_struct *part)
		{
		const int sgrp = op_stat_group(op);
		int rw = op_is_write(op);

		part_stat_lock();

		update_io_ticks(part, jiffies, false);
		part_stat_inc(part, ios[sgrp]);
		part_stat_add(part, sectors[sgrp], sectors);
		part_stat_local_inc(part, in_flight[rw]);
		if (part->partno)
		part_stat_local_inc(&part_to_disk(part)->part0, in_flight[rw]);

		part_stat_unlock();
		}
		EXPORT_SYMBOL(generic_start_io_acct);

		void generic_end_io_acct(struct request_queue *q, int req_op,
		struct hd_struct *part, unsigned long start_time)
		{
		unsigned long now = jiffies;
		unsigned long duration = now - start_time;
		const int sgrp = op_stat_group(req_op);
		int rw = op_is_write(req_op);

		part_stat_lock();

		update_io_ticks(part, now, true);
		part_stat_add(part, nsecs[sgrp], jiffies_to_nsecs(duration));
		part_stat_local_dec(part, in_flight[rw]);
		if (part->partno)
		part_stat_local_dec(&part_to_disk(part)->part0, in_flight[rw]);

		part_stat_unlock();
		}
		EXPORT_SYMBOL(generic_end_io_acct);

		static inline bool bio_remaining_done(struct bio *bio)
		{
		/*

+0 −6

Original line number	Diff line number	Diff line
		@@ -444,12 +444,6 @@ void bio_release_pages(struct bio *bio, bool mark_dirty);
		extern void bio_set_pages_dirty(struct bio *bio);
		extern void bio_check_pages_dirty(struct bio *bio);

		void generic_start_io_acct(struct request_queue *q, int op,
		unsigned long sectors, struct hd_struct *part);
		void generic_end_io_acct(struct request_queue *q, int op,
		struct hd_struct *part,
		unsigned long start_time);

		extern void bio_copy_data_iter(struct bio dst, struct bvec_iter dst_iter,
		struct bio src, struct bvec_iter src_iter);
		extern void bio_copy_data(struct bio dst, struct bio src);