On Wed, Feb 16, 2011 at 12:23 PM, M. Mohan Kumar <mo...@in.ibm.com> wrote:
> +    switch (type) {
> +    case T_MKNOD:
> +        request.data.type = T_MKNOD;
> +        break;
> +    case T_MKDIR:
> +        request.data.type = T_MKDIR;
> +        break;
> +    case T_SYMLINK:
> +        request.data.type = T_SYMLINK;
> +        break;
> +    case T_LINK:
> +        request.data.type = T_LINK;
> +        break;
> +    }

Or just request.data.type = type?

> +    if (oldpath) {
> +        request.data.oldpath_len = strlen(oldpath);
> +        strcpy(request.path.old_path, oldpath);

It's not obvious that this strcpy() is safe.

> +    }
> +    retval = v9fs_create_special(fs_ctx, &request, &error);
> +    if (retval < 0) {
> +        errno = error;
> +        return 0;

This looks suspicious.  Should the return value be negative on error?

> +        char *tmp = qemu_strdup(rpath(fs_ctx, oldpath));
> +        if (tmp == NULL) {

QEMU strdup never returns NULL.

Stefan

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