On Sat, Apr 21, 2012 at 09:49:49AM +0400, Konstantin Khlebnikov wrote: > MS_NOUSER defined as signed int (1<<31), sb->s_flags declared as unsigned long. > So (sb->s_flags & MS_NOUSER) works as (sb->s_flags & 0xffffffff80000000). ... and it's not a problem since we can't use bits 32 and above anyway - unsigned long is 32bit on a lot of platforms. I have no objections to making that 1U<<31, but it's not a bug, let alone an integer overflow. -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
