ITER_PIPE: lose iter_head argument of __pipe_get_pages()
authorAl Viro <viro@zeniv.linux.org.uk>
Thu, 16 Jun 2022 18:26:23 +0000 (14:26 -0400)
committerAl Viro <viro@zeniv.linux.org.uk>
Tue, 19 Jul 2022 17:08:46 +0000 (13:08 -0400)
commit8f90367a1fb852451d7dcbe627981df0e907b72a
treed159d5744207b9ea77c5a7bf09cc52d63492e128
parent3499b5def04c13eff512f12957f1b0923dbd2515
ITER_PIPE: lose iter_head argument of __pipe_get_pages()

it's only used to get to the partial buffer we can add to,
and that's always the last one, i.e. pipe->head - 1.

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