[PATCH 09/16] block: remove generic_{start,end}_io_acct
From: Christoph Hellwig <hch@lst.de>
Date: 2020-05-27 05:25:37
Also in:
dm-devel, linux-bcache, lkml, nvdimm
Subsystem:
block layer, the rest · Maintainers:
Jens Axboe, Linus Torvalds
Remove these now unused functions. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Konstantin Khlebnikov <redacted> --- block/bio.c | 39 --------------------------------------- include/linux/bio.h | 6 ------ 2 files changed, 45 deletions(-)
diff --git a/block/bio.c b/block/bio.c
index 9c101a0572ca2..3e89c7b37855a 100644
--- a/block/bio.c
+++ b/block/bio.c@@ -1392,45 +1392,6 @@ void update_io_ticks(struct hd_struct *part, unsigned long now, bool end) } } -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) { /*
diff --git a/include/linux/bio.h b/include/linux/bio.h
index 950c9dc44c4f2..941378ec5b39f 100644
--- a/include/linux/bio.h
+++ b/include/linux/bio.h@@ -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);
--
2.26.2