Messages in this thread Patch in this message | | | From | Ming Lei <> | Subject | [PATCH v1 04/27] block: loop: use bio_get_base_vec() to retrive bvec table | Date | Thu, 14 Apr 2016 20:02:22 +0800 |
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Signed-off-by: Ming Lei <tom.leiming@gmail.com> --- drivers/block/loop.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/block/loop.c b/drivers/block/loop.c index 7e5e27a..e2e9dcd 100644 --- a/drivers/block/loop.c +++ b/drivers/block/loop.c @@ -477,7 +477,7 @@ static int lo_rw_aio(struct loop_device *lo, struct loop_cmd *cmd, loff_t pos, bool rw) { struct iov_iter iter; - struct bio_vec *bvec; + const struct bio_vec *bvec; struct bio *bio = cmd->rq->bio; struct file *file = lo->lo_backing_file; int ret; @@ -485,7 +485,8 @@ static int lo_rw_aio(struct loop_device *lo, struct loop_cmd *cmd, /* nomerge for loop request queue */ WARN_ON(cmd->rq->bio != cmd->rq->biotail); - bvec = __bvec_iter_bvec(bio->bi_io_vec, bio->bi_iter); + /* passed to iterate_bvec() */ + bvec = bio_get_base_vec(bio); iov_iter_bvec(&iter, ITER_BVEC | rw, bvec, bio_segments(bio), blk_rq_bytes(cmd->rq)); -- 1.9.1
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