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Commit 392e4845 authored by Ed L. Cashin's avatar Ed L. Cashin Committed by Greg Kroah-Hartman
Browse files

aoe: use bio->bi_idx 



Instead of starting with bio->bi_io_vec, use the offset in bio->bi_idx.

Signed-off-by: default avatar"Ed L. Cashin" <ecashin@coraid.com>
Acked-by: default avatarAlan Cox <alan@redhat.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent b751e8b6

drivers/block/aoe/aoeblk.c

+2 −1
Original line number Diff line number Diff line
@@ -142,7 +142,8 @@ aoeblk_make_request(request_queue_t *q, struct bio *bio) 
	buf->bio = bio;

	buf->resid = bio->bi_size;

	buf->sector = bio->bi_sector;

	buf->bv = buf->bio->bi_io_vec;

	buf->bv = &bio->bi_io_vec[bio->bi_idx];

	WARN_ON(buf->bv->bv_len == 0);

	buf->bv_resid = buf->bv->bv_len;

	buf->bufaddr = page_address(buf->bv->bv_page) + buf->bv->bv_offset;

drivers/block/aoe/aoecmd.c

+1 −0
Original line number Diff line number Diff line
@@ -166,6 +166,7 @@ aoecmd_ata_rw(struct aoedev *d, struct frame *f) 
		d->inprocess = NULL;

	} else if (buf->bv_resid == 0) {

		buf->bv++;

		WARN_ON(buf->bv->bv_len == 0);

		buf->bv_resid = buf->bv->bv_len;

		buf->bufaddr = page_address(buf->bv->bv_page) + buf->bv->bv_offset;

	}