From d4fb392f4c5e57197a43b729e6fad5e02e5acaca Mon Sep 17 00:00:00 2001 From: Al Viro Date: Sat, 21 Mar 2015 19:11:55 -0400 Subject: [PATCH] kill aio_setup_single_vector() identical to import_single_range() Signed-off-by: Al Viro --- fs/aio.c | 18 +----------------- 1 file changed, 1 insertion(+), 17 deletions(-) diff --git a/fs/aio.c b/fs/aio.c index 2ba172cfdeba..3dba5a70ad97 100644 --- a/fs/aio.c +++ b/fs/aio.c @@ -1376,21 +1376,6 @@ static int aio_setup_vectored_rw(int rw, char __user *buf, size_t len, return 0; } -static int aio_setup_single_vector(int rw, char __user *buf, size_t len, - struct iovec *iovec, - struct iov_iter *iter) -{ - if (len > MAX_RW_COUNT) - len = MAX_RW_COUNT; - if (unlikely(!access_ok(!rw, buf, len))) - return -EFAULT; - - iovec->iov_base = buf; - iovec->iov_len = len; - iov_iter_init(iter, rw, iovec, 1, len); - return 0; -} - /* * aio_run_iocb: * Performs the initial checks and io submission. @@ -1434,8 +1419,7 @@ rw_common: ret = aio_setup_vectored_rw(rw, buf, len, &iovec, compat, &iter); else - ret = aio_setup_single_vector(rw, buf, len, - iovec, &iter); + ret = import_single_range(rw, buf, len, iovec, &iter); if (!ret) ret = rw_verify_area(rw, file, &req->ki_pos, iov_iter_count(&iter)); -- 2.30.2