tree c0f054759a0b9c26881109968ad018fe759af458
parent 16b1f05d7f5ab4ce570963aca5f3b2b5d21822fa
author Al Viro <viro@zeniv.linux.org.uk> 1393990680 -0500
committer Al Viro <viro@zeniv.linux.org.uk> 1399411965 -0400

get rid of pointless iov_length() in ->direct_IO()

all callers have iov_length(iter->iov, iter->nr_segs) == iov_iter_count(iter)

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>