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Commit fcde9075 authored by Namhyung Kim's avatar Namhyung Kim Committed by NeilBrown
Browse files

md/raid5: remove unusual use of bio_iovec_idx() 



In the bio_for_each_segment loop, bvl always points current
bio_vec, so the same as bio_iovec_idx(, i). Let's get rid of
it.

Cc: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: default avatarNamhyung Kim <namhyung@gmail.com>
Signed-off-by: default avatarNeilBrown <neilb@suse.de>
parent b062962e

drivers/md/raid5.c

+3 −3
Original line number Original line Diff line number Diff line
@@ -585,7 +585,7 @@ async_copy_data(int frombio, struct bio *bio, struct page *page, 
	init_async_submit(&submit, flags, tx, NULL, NULL, NULL);

	init_async_submit(&submit, flags, tx, NULL, NULL, NULL);





	bio_for_each_segment(bvl, bio, i) {

	bio_for_each_segment(bvl, bio, i) {

		int len = bio_iovec_idx(bio, i)->bv_len;

		int len = bvl->bv_len;

		int clen;

		int clen;

		int b_offset = 0;

		int b_offset = 0;
@@ -601,8 +601,8 @@ async_copy_data(int frombio, struct bio *bio, struct page *page, 
			clen = len;

			clen = len;





		if (clen > 0) {

		if (clen > 0) {

			b_offset += bio_iovec_idx(bio, i)->bv_offset;

			b_offset += bvl->bv_offset;

			bio_page = bio_iovec_idx(bio, i)->bv_page;

			bio_page = bvl->bv_page;

			if (frombio)

			if (frombio)

				tx = async_memcpy(page, bio_page, page_offset,

				tx = async_memcpy(page, bio_page, page_offset,

						  b_offset, clen, &submit);

						  b_offset, clen, &submit);