On Fri, Jan 09, 2015 at 03:44:16AM +0000, Dexuan Cui wrote: > The 'mount' utility allows me to mount 1 file systems multiple times at different > mount points, like "mount /dev/sdb1 /a; mount /dev/sdb1 /b". > > I tried to write from /a and /b at the same time and it seems everything is OK > and no data corruption happens. > I tried only ext4 only. > > Can somebody please tell me if this usage is safe? Yes. -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html