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-rw-r--r--fs/jffs2/writev.c34
1 files changed, 32 insertions, 2 deletions
diff --git a/fs/jffs2/writev.c b/fs/jffs2/writev.c
index f079f8388566..6d8c27c5e723 100644
--- a/fs/jffs2/writev.c
+++ b/fs/jffs2/writev.c
@@ -7,7 +7,7 @@
7 * 7 *
8 * For licensing information, see the file 'LICENCE' in this directory. 8 * For licensing information, see the file 'LICENCE' in this directory.
9 * 9 *
10 * $Id: writev.c,v 1.6 2004/11/16 20:36:12 dwmw2 Exp $ 10 * $Id: writev.c,v 1.7 2005/09/07 08:34:55 havasi Exp $
11 * 11 *
12 */ 12 */
13 13
@@ -44,7 +44,37 @@ int jffs2_flash_direct_writev(struct jffs2_sb_info *c, const struct kvec *vecs,
44{ 44{
45 if (c->mtd->writev) 45 if (c->mtd->writev)
46 return c->mtd->writev(c->mtd, vecs, count, to, retlen); 46 return c->mtd->writev(c->mtd, vecs, count, to, retlen);
47 else 47 else {
48 if (jffs2_sum_active()) {
49 int res;
50
51 res = jffs2_sum_add_kvec(c, vecs, count, (uint32_t) to);
52 if (res) {
53 return res;
54 }
55 }
56
48 return mtd_fake_writev(c->mtd, vecs, count, to, retlen); 57 return mtd_fake_writev(c->mtd, vecs, count, to, retlen);
58 }
49} 59}
50 60
61int jffs2_flash_direct_write(struct jffs2_sb_info *c, loff_t ofs, size_t len,
62 size_t *retlen, const u_char *buf)
63{
64 int ret;
65 ret = c->mtd->write(c->mtd, ofs, len, retlen, buf);
66
67 if (jffs2_sum_active()) {
68 struct kvec vecs[1];
69 int res;
70
71 vecs[0].iov_base = (unsigned char *) buf;
72 vecs[0].iov_len = len;
73
74 res = jffs2_sum_add_kvec(c, vecs, 1, (uint32_t) ofs);
75 if (res) {
76 return res;
77 }
78 }
79 return ret;
80}