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authorEd L. Cashin <ecashin@coraid.com>2006-09-20 14:36:50 -0400
committerGreg Kroah-Hartman <gregkh@suse.de>2006-10-18 12:53:50 -0700
commit392e4845f9728114f7ffa8d7612683397fd4d441 (patch)
treefb86e5b7f2a066c9e9458619b746a015e4d2dbe4 /drivers/block
parentb751e8b6590efdb76e1682c85bfcd5f3531ccae4 (diff)
downloadop-kernel-dev-392e4845f9728114f7ffa8d7612683397fd4d441.zip
op-kernel-dev-392e4845f9728114f7ffa8d7612683397fd4d441.tar.gz
aoe: use bio->bi_idx
Instead of starting with bio->bi_io_vec, use the offset in bio->bi_idx. Signed-off-by: "Ed L. Cashin" <ecashin@coraid.com> Acked-by: Alan Cox <alan@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/block')
-rw-r--r--drivers/block/aoe/aoeblk.c3
-rw-r--r--drivers/block/aoe/aoecmd.c1
2 files changed, 3 insertions, 1 deletions
diff --git a/drivers/block/aoe/aoeblk.c b/drivers/block/aoe/aoeblk.c
index a7dbe6f..196ae7a 100644
--- a/drivers/block/aoe/aoeblk.c
+++ b/drivers/block/aoe/aoeblk.c
@@ -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;
diff --git a/drivers/block/aoe/aoecmd.c b/drivers/block/aoe/aoecmd.c
index f2b8f55..2d0bcdd 100644
--- a/drivers/block/aoe/aoecmd.c
+++ b/drivers/block/aoe/aoecmd.c
@@ -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;
}
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