2 * JFFS2 -- Journalling Flash File System, Version 2.
4 * Copyright © 2001-2007 Red Hat, Inc.
6 * Created by David Woodhouse <dwmw2@infradead.org>
8 * For licensing information, see the file 'LICENCE' in this directory.
12 #include <linux/kernel.h>
13 #include <linux/mtd/mtd.h>
16 int jffs2_flash_direct_writev(struct jffs2_sb_info *c, const struct kvec *vecs,
17 unsigned long count, loff_t to, size_t *retlen)
19 if (!jffs2_is_writebuffered(c)) {
20 if (jffs2_sum_active()) {
22 res = jffs2_sum_add_kvec(c, vecs, count, (uint32_t) to);
29 return mtd_writev(c->mtd, vecs, count, to, retlen);
32 int jffs2_flash_direct_write(struct jffs2_sb_info *c, loff_t ofs, size_t len,
33 size_t *retlen, const u_char *buf)
36 ret = mtd_write(c->mtd, ofs, len, retlen, buf);
38 if (jffs2_sum_active()) {
42 vecs[0].iov_base = (unsigned char *) buf;
43 vecs[0].iov_len = len;
45 res = jffs2_sum_add_kvec(c, vecs, 1, (uint32_t) ofs);