On 07/29/2010 04:22 PM, Kay Sievers wrote: >> First 8 loop devices are registered always (without backing file), >> so you have wait for change event initiated from fd set ioctl anyway... >> (backing file attribute is empty in that case) > > Ah, so we are sure, we always get a 'change' event, and before that, > none of these values are ever useful to read? I mean, there will not > be attributes that are interesting during an 'add' event? I think it was already that way for all loop block devices... See loop block devices registered during module init (up to max_loop - which is 8 by default) and later configured by losetup. Milan -- To unsubscribe from this list: send the line "unsubscribe util-linux-ng" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html