iov_iter: convert import_single_range() to ITER_UBUF
authorJens Axboe <axboe@kernel.dk>
Fri, 24 Mar 2023 20:35:49 +0000 (14:35 -0600)
committerJens Axboe <axboe@kernel.dk>
Thu, 30 Mar 2023 14:12:29 +0000 (08:12 -0600)
commite03ad4ee2783e41afc90cc7848468aef10741c0e
tree71447ef07166a9ab75571b291927bebfb8f5cb98
parent747b1f65d39ae729b7914075899b0c82d7f667db
iov_iter: convert import_single_range() to ITER_UBUF

Since we're just importing a single vector, we don't have to turn it
into an ITER_IOVEC. Instead turn it into an ITER_UBUF, which is cheaper
to iterate.

Signed-off-by: Jens Axboe <axboe@kernel.dk>
lib/iov_iter.c