From faea13297ea739f94913d56d7b865134b4fc8726 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Sun, 24 Sep 2017 14:03:29 -0400 Subject: kill iov_shorten() Signed-off-by: Al Viro --- fs/read_write.c | 21 --------------------- 1 file changed, 21 deletions(-) (limited to 'fs/read_write.c') diff --git a/fs/read_write.c b/fs/read_write.c index f0d4b16873e8..b8bf2cb3298a 100644 --- a/fs/read_write.c +++ b/fs/read_write.c @@ -634,27 +634,6 @@ SYSCALL_DEFINE4(pwrite64, unsigned int, fd, const char __user *, buf, return ret; } -/* - * Reduce an iovec's length in-place. Return the resulting number of segments - */ -unsigned long iov_shorten(struct iovec *iov, unsigned long nr_segs, size_t to) -{ - unsigned long seg = 0; - size_t len = 0; - - while (seg < nr_segs) { - seg++; - if (len + iov->iov_len >= to) { - iov->iov_len = to - len; - break; - } - len += iov->iov_len; - iov++; - } - return seg; -} -EXPORT_SYMBOL(iov_shorten); - static ssize_t do_iter_readv_writev(struct file *filp, struct iov_iter *iter, loff_t *ppos, int type, rwf_t flags) { -- cgit v1.2.3