diff options
Diffstat (limited to 'fs/jffs2/writev.c')
-rw-r--r-- | fs/jffs2/writev.c | 34 |
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 | ||
61 | int 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 | } | ||