On Sat, 9 Jan 2021 15:53:27 +0000, Pavel Begunkov wrote: > iov_iter_bvec() initialises iterators well, no need to pre-zero it > beforehand as done in fd_execute_rw_aio(). Compilers can't optimise it > out and generate extra code for that (confirmed with assembly). Applied to 5.12/scsi-queue, thanks! [1/1] target/file: don't zero iter before iov_iter_bvec https://git.kernel.org/mkp/scsi/c/6b1dba3d8c85 -- Martin K. Petersen Oracle Linux Engineering