Messages in this thread | | | Subject | Re: [PATCH] block: don't optimize for non-cloned bio in bio_get_last_bvec() | From | Jens Axboe <> | Date | Sat, 12 Mar 2016 20:58:45 -0700 |
| |
On 03/12/2016 07:56 AM, Ming Lei wrote: > For !BIO_CLONED bio, we can use .bi_vcnt safely, but it > doesn't mean we can just simply return .bi_io_vec[.bi_vcnt - 1] > because the start postion may have been moved in the middle of > the bvec, such as splitting in the middle of bvec.
Added and tested.
-- Jens Axboe
| |