[PATCH] v9fs: v9fs_put_str fix
v9fs_put_str used to store pointer to the source string, instead of the cbuf copy. This patch corrects it. Signed-off-by: Latchesar Ionkov <lucho@ionkov.net> Cc: Eric Van Hensbergen <ericvh@ericvh.myip.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
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fs/9p/conv.c
28
fs/9p/conv.c
@ -116,13 +116,19 @@ static void buf_put_int64(struct cbuf *buf, u64 val)
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}
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}
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}
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static void buf_put_stringn(struct cbuf *buf, const char *s, u16 slen)
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static char *buf_put_stringn(struct cbuf *buf, const char *s, u16 slen)
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{
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{
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char *ret;
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ret = NULL;
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if (buf_check_size(buf, slen + 2)) {
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if (buf_check_size(buf, slen + 2)) {
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buf_put_int16(buf, slen);
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buf_put_int16(buf, slen);
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ret = buf->p;
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memcpy(buf->p, s, slen);
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memcpy(buf->p, s, slen);
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buf->p += slen;
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buf->p += slen;
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}
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}
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return ret;
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}
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}
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static inline void buf_put_string(struct cbuf *buf, const char *s)
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static inline void buf_put_string(struct cbuf *buf, const char *s)
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@ -430,15 +436,19 @@ static inline void v9fs_put_int64(struct cbuf *bufp, u64 val, u64 * p)
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static void
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static void
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v9fs_put_str(struct cbuf *bufp, char *data, struct v9fs_str *str)
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v9fs_put_str(struct cbuf *bufp, char *data, struct v9fs_str *str)
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{
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{
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if (data) {
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int len;
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str->len = strlen(data);
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char *s;
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str->str = bufp->p;
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} else {
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str->len = 0;
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str->str = NULL;
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}
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buf_put_stringn(bufp, data, str->len);
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if (data)
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len = strlen(data);
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else
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len = 0;
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s = buf_put_stringn(bufp, data, len);
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if (str) {
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str->len = len;
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str->str = s;
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}
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}
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}
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static int
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static int
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