Commit a5b47a40 authored by Damien Le Moal's avatar Damien Le Moal Committed by Jens Axboe
Browse files

block: Remove unused code 



bio_flush_dcache_pages() is unused. Remove it.

Reviewed-by: default avatarChristoph Hellwig <hch@lst.de>
Signed-off-by: default avatarDamien Le Moal <damien.lemoal@wdc.com>
Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent 2b50f230

block/bio.c

+0 −12
Original line number Diff line number Diff line
@@ -1760,18 +1760,6 @@ void generic_end_io_acct(struct request_queue *q, int req_op, 
}

EXPORT_SYMBOL(generic_end_io_acct);



#if ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE

void bio_flush_dcache_pages(struct bio *bi)

{

	struct bio_vec bvec;

	struct bvec_iter iter;



	bio_for_each_segment(bvec, bi, iter)

		flush_dcache_page(bvec.bv_page);

}

EXPORT_SYMBOL(bio_flush_dcache_pages);

#endif



static inline bool bio_remaining_done(struct bio *bio)

{

	/*

include/linux/bio.h

+0 −11
Original line number Diff line number Diff line
@@ -443,17 +443,6 @@ void generic_end_io_acct(struct request_queue *q, int op, 
				struct hd_struct *part,

				unsigned long start_time);



#ifndef ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE

# error	"You should define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE for your platform"

#endif

#if ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE

extern void bio_flush_dcache_pages(struct bio *bi);

#else

static inline void bio_flush_dcache_pages(struct bio *bi)

{

}

#endif



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);