On Tue, May 18, 2010 at 03:10:41PM +0000, Adam Hamsik wrote: > Log Message: > Add support for DIOCCACHESYNC ioctl for dm devices. Add new sync function > pointer to dm_target_t because that is the only part of dm which know real > block device. disk_ioctl_switch parses whole device table and for every > entry it calls particular sync routine which propagates DIOCCACHESYNC > to real disk.
What happens if a logical volume consists of two slice of one physical device? Will the physical device get flushed twice? Kind regards -- Matthias Scheler http://zhadum.org.uk/