Re: [Linux-ha-dev] Shared disk file Exclusiveness controlprogramforHB2

2007-08-10 Thread Xinwei Hu
2007/8/10, Junko IKEDA <[EMAIL PROTECTED]>: > Hi, > > sfex_lock.c would work like this; > 1) read lock data > 2) check current lock status > 3) reserve lock > 4) detect the collision of lock > 5) extension of lock > 6) lock acquisition completion > > in "reserve lock" phase, each node writes its st

RE: [Linux-ha-dev] Shared disk file Exclusiveness controlprogramforHB2

2007-08-10 Thread Junko IKEDA
Hi, sfex_lock.c would work like this; 1) read lock data 2) check current lock status 3) reserve lock 4) detect the collision of lock 5) extension of lock 6) lock acquisition completion in "reserve lock" phase, each node writes its status on the disk, and the later node is going to reserve the loc