No, see chattr man page: S = synchronous updates. It doesn't say anything
about not using the buffer cache. You need to use O_DIRECT for that.
> Is it same raw devices and if not, what is different ?
Totally unrelated. It means that each I/O is waited on by the kernel
before it returns to user space.
Cheers, Andreas
-- Andreas Dilger http://sourceforge.net/projects/ext2resize/ http://www-mddsp.enel.ucalgary.ca/People/adilger/- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/