Commit 66cd071a authored by David Howells's avatar David Howells Committed by Al Viro
Browse files

iov_iter: Remove iov_iter_for_each_range() 



Remove iov_iter_for_each_range() as it's no longer used with the removal of
lustre.

Signed-off-by: default avatarDavid Howells <dhowells@redhat.com>
Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent 8959a239

include/linux/uio.h

+0 −4
Original line number Diff line number Diff line
@@ -294,8 +294,4 @@ ssize_t __import_iovec(int type, const struct iovec __user *uvec, 
int import_single_range(int type, void __user *buf, size_t len,

		 struct iovec *iov, struct iov_iter *i);



int iov_iter_for_each_range(struct iov_iter *i, size_t bytes,

			    int (*f)(struct kvec *vec, void *context),

			    void *context);



#endif

lib/iov_iter.c

+0 −27
Original line number Diff line number Diff line
@@ -2093,30 +2093,3 @@ int import_single_range(int rw, void __user *buf, size_t len, 
	return 0;

}

EXPORT_SYMBOL(import_single_range);
 


int iov_iter_for_each_range(struct iov_iter *i, size_t bytes,

			    int (*f)(struct kvec *vec, void *context),

			    void *context)

{

	struct kvec w;

	int err = -EINVAL;

	if (!bytes)

		return 0;



	iterate_all_kinds(i, bytes, v, -EINVAL, ({

		w.iov_base = kmap(v.bv_page) + v.bv_offset;

		w.iov_len = v.bv_len;

		err = f(&w, context);

		kunmap(v.bv_page);

		err;}), ({

		w = v;

		err = f(&w, context);}), ({

		w.iov_base = kmap(v.bv_page) + v.bv_offset;

		w.iov_len = v.bv_len;

		err = f(&w, context);

		kunmap(v.bv_page);

		err;})

	)

	return err;

}

EXPORT_SYMBOL(iov_iter_for_each_range);