block: Remove bi_idx references

For immutable bvecs, all bi_idx usage needs to be audited - so here
we're removing all the unnecessary uses.

Most of these are places where it was being initialized on a bio that
was just allocated, a few others are conversions to standard macros.

Signed-off-by: Kent Overstreet <koverstreet@google.com>
CC: Jens Axboe <axboe@kernel.dk>

1 files changed, 0 insertions, 1 deletions

diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index 2e29df960bf5..6ffb6c08aec5 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -4386,7 +4386,6 @@ read_more:
         read_bio->bi_flags &= ~(BIO_POOL_MASK - 1);
         read_bio->bi_flags |= 1 << BIO_UPTODATE;
         read_bio->bi_vcnt = 0;
-        read_bio->bi_idx = 0;
         read_bio->bi_size = 0;
         r10_bio->master_bio = read_bio;
         r10_bio->read_slot = r10_bio->devs[r10_bio->read_slot].devnum;