On Fri, Aug 04, 2017 at 02:41:18PM +0300, Nikolay Borisov wrote: > The buffer passed to btrfs_ioctl_tree_search* functions have to be at least > sizeof(struct btrfs_ioctl_search_header). If this is not the case then the > ioctl should return -EOVERFLOW and set the uarg->buf_size to the minimum > required size. Currently btrfs_ioctl_tree_search_v2 would return an -EOVERFLOW > error with ->buf_size being set to the value passed by user space. Fix this by > removing the size check and relying on search_ioctl, which already includes it > and correctly sets buf_size. > > Signed-off-by: Nikolay Borisov <[email protected]>
Reviewed-by: David Sterba <[email protected]> -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
