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| H A D | target_core_file.c | 6b1dba3d Sat Jan 09 09:53:27 CST 2021 Pavel Begunkov <asml.silence@gmail.com> scsi: target: file: Don't zero iter before iov_iter_bvec
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).
Link: https://lore.kernel.org/r/34cd22d6cec046e3adf402accb1453cc255b9042.1610207523.git.asml.silence@gmail.com
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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