Release 4.7 fs/jffs2/writev.c

/*
 * JFFS2 -- Journalling Flash File System, Version 2.
 *
 * Copyright © 2001-2007 Red Hat, Inc.
 *
 * Created by David Woodhouse <dwmw2@infradead.org>
 *
 * For licensing information, see the file 'LICENCE' in this directory.
 *
 */

#include <linux/kernel.h>
#include <linux/mtd/mtd.h>
#include "nodelist.h"



int jffs2_flash_direct_writev(struct jffs2_sb_info *c, const struct kvec *vecs,
			      unsigned long count, loff_t to, size_t *retlen)
{
	if (!jffs2_is_writebuffered(c)) {
		if (jffs2_sum_active()) {
			int res;
			res = jffs2_sum_add_kvec(c, vecs, count, (uint32_t) to);
			if (res) {
				return res;
			}
		}
	}

	return mtd_writev(c->mtd, vecs, count, to, retlen);
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
ferenc havasi
ferenc havasi
56
63.64%
2
40.00%
david woodhouse
david woodhouse
30
34.09%
1
20.00%
artem bityutskiy
artem bityutskiy
1
1.14%
1
20.00%
al viro
al viro
1
1.14%
1
20.00%
Total
88
100.00%
5
100.00%



int jffs2_flash_direct_write(struct jffs2_sb_info *c, loff_t ofs, size_t len,
			size_t *retlen, const u_char *buf)
{
	int ret;
	ret = mtd_write(c->mtd, ofs, len, retlen, buf);

	if (jffs2_sum_active()) {
		struct kvec vecs[1];
		int res;

		vecs[0].iov_base = (unsigned char *) buf;
		vecs[0].iov_len = len;

		res = jffs2_sum_add_kvec(c, vecs, 1, (uint32_t) ofs);
		if (res) {
			return res;
		}
	}
	return ret;
}
Contributors
Person
Tokens
Prop
Commits
CommitProp
ferenc havasi
ferenc havasi
112
99.12%
1
50.00%
artem bityutskiy
artem bityutskiy
1
0.88%
1
50.00%
Total
113
100.00%
2
100.00%

Overall Contributors
Person
Tokens
Prop
Commits
CommitProp
ferenc havasi
ferenc havasi
168
79.62%
2
28.57%
david woodhouse
david woodhouse
40
18.96%
2
28.57%
artem bityutskiy
artem bityutskiy
2
0.95%
2
28.57%
al viro
al viro
1
0.47%
1
14.29%
Total
211
100.00%
7
100.00%
  
Directory: fs/jffs2

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