9p: fix bug in p9_clone_stat

This patch fixes a bug in the copying of 9P
stat information where string references
weren't being updated properly.

Signed-off-by: Martin Sava <martin.stava@gmail.com>
Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com>

diff --git a/net/9p/client.c b/net/9p/client.c
index af9199364049becdb5fb3442e43581e485173cd9..069d9aa142055b7c680db0c9233364b61a538ce2 100644 (file)
--- a/net/9p/client.c
+++ b/net/9p/client.c
@@ -901,16 +901,21 @@ static struct p9_stat *p9_clone_stat(struct p9_stat *st, int dotu)
        memmove(ret, st, sizeof(struct p9_stat));
        p = ((char *) ret) + sizeof(struct p9_stat);
        memmove(p, st->name.str, st->name.len);
+       ret->name.str = p;
        p += st->name.len;
        memmove(p, st->uid.str, st->uid.len);
+       ret->uid.str = p;
        p += st->uid.len;
        memmove(p, st->gid.str, st->gid.len);
+       ret->gid.str = p;
        p += st->gid.len;
        memmove(p, st->muid.str, st->muid.len);
+       ret->muid.str = p;
        p += st->muid.len;
 
        if (dotu) {
                memmove(p, st->extension.str, st->extension.len);
+               ret->extension.str = p;
                p += st->extension.len;
        }