El 4/03/16 a les 16:54, Roger Pau Monné ha escrit: > > Linux already has some code to do this checking, but this also involves > taking a lock in order to make sure there's only one hotplug script > performing this check at the same time. > > The Linux function that performs this checking is in: > > http://xenbits.xen.org/gitweb/?p=xen.git;a=blob;f=tools/hotplug/Linux/block;h=2691b56951c9b82094471a141b9e0bed04abb929;hb=HEAD#l40 > > And the caller is: > > http://xenbits.xen.org/gitweb/?p=xen.git;a=blob;f=tools/hotplug/Linux/block;h=2691b56951c9b82094471a141b9e0bed04abb929;hb=HEAD#l275 > > If you take a look, the call to check_device_sharing is protected with the > "block" lock. >
Thank you, today I wasn't unable to code, I hope I'll have some time this afternoon. Btw, In coding sh style, I don't want to bring in bash and add another dependency to the xen-tools port. Gustau _______________________________________________ freebsd-xen@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/freebsd-xen To unsubscribe, send any mail to "freebsd-xen-unsubscr...@freebsd.org"
