tree ac0f2291d2e4a304ffe851736d594c7778cf5ad8
parent 98f0bc99055da5797fae0c35d3d18261d59df9ac
author Al Viro <viro@zeniv.linux.org.uk> 1506198299 -0400
committer Al Viro <viro@zeniv.linux.org.uk> 1507757019 -0400

bio_map_user_iov(): get rid of the iov_for_each()

Use iov_iter_npages()

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