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[SSI] openssi/kernel/cluster/ssi/vproc dvp_pvpsops.c,1.1,1.2 dvp_vpsops.c,1: msg#00107

Subject: [SSI] openssi/kernel/cluster/ssi/vproc dvp_pvpsops.c,1.1,1.2 dvp_vpsops.c,1.1,1.2
Update of /cvsroot/ssic-linux/openssi/kernel/cluster/ssi/vproc
In directory sc8-pr-cvs1:/tmp/cvs-serv17069/cluster/ssi/vproc

Modified Files:
        dvp_pvpsops.c dvp_vpsops.c 
Log Message:
******Clusterize sys_reboot() system call*****
Turn linux base reboot code into pps_reboot() function
Make VPSOP_SHUTDOWN() work for linux
        fixing internal prototypes
Since linux doesn't always halt machines try to make machine go idle
        Call clms_shutdown_freeze() on master
        Turn off node monitoring on clients & master
        disable interrupts on all nodes
-----Also
BUG FIX for previous check-in
        Only disable interrupts for halt and power-down so that reboot works
Clean-up comilation warnings and dead code from pvpsop_shutdown()
sys_reboot()
        Check for valid command before going remote
        Make CAD_ON and CAD_OFF local only


Index: dvp_pvpsops.c
===================================================================
RCS file: /cvsroot/ssic-linux/openssi/kernel/cluster/ssi/vproc/dvp_pvpsops.c,v
retrieving revision 1.1
retrieving revision 1.2
diff -C2 -d -r1.1 -r1.2
*** dvp_pvpsops.c       5 Jun 2003 22:39:45 -0000       1.1
--- dvp_pvpsops.c       26 Jun 2003 00:33:40 -0000      1.2
***************
*** 33,36 ****
--- 33,37 ----
  #include <linux/nd.h>
  #include <linux/kernel.h>
+ #include <linux/reboot.h>
  #include <asm/uaccess.h>
  #include <cluster/clms.h>
***************
*** 39,42 ****
--- 40,44 ----
  #include <cluster/assert.h>
  #include <cluster/ssi/load_level.h>
+ #include <cluster/node_monitor.h>
  
  #include "rproc.h"
***************
*** 746,750 ****
   * Local private virtual process system operation for PVPSOP_SHUTDOWN()
   */
! int
  pvpsop_shutdown(
        clusternode_t   node,
--- 748,752 ----
   * Local private virtual process system operation for PVPSOP_SHUTDOWN()
   */
! long
  pvpsop_shutdown(
        clusternode_t   node,
***************
*** 752,856 ****
        int             flag2)
  {
-       cli_handle_t **handle_list, **handle_list_ptr;
        nsc_nodelist_t *nodelist;
        int num_nodes;
        nsc_nlcookie_t cookie;
        clusternode_t dep_node;
!       int error, rval;
! 
!       /*
!        * If the specified node is not the local node,
!        * perform the operation remotely.
!        */
!       if (node != this_node) {
!               int ret, error;
!               RPVPSOP_START(node,error,"pvpsop_shutdown");
!               ret = RPVPSOP_SHUTDOWN(node,&error,flag1,flag2);
!               RPVPSOP_END(ret,error,"pvpsop_shutdown");
!               return(error);
!       }
! 
!       if (node == init_node) {
!               clms_shutdown_freeze();
! 
!               nodelist = clms_get_nsc_nodelist(CLMS_NODE_HALF_UP|
!                                                CLMS_NODE_UP|
!                                                CLMS_NODE_HALF_DOWN);
!               ASSERT(nodelist != NULL);
! 
!               num_nodes = NSC_NODELIST_COUNT(nodelist);
!               handle_list = kmalloc_nofail(num_nodes 
!                                            * sizeof(cli_handle_t *));
! 
!               /*
!                * Send shutdown notifications to all nodes in the cluster.
!                */
!               handle_list_ptr = handle_list;
!               NSC_NLCOOKIE_INIT(&cookie);
!               while ((dep_node = NSC_NODELIST_GET_NEXT(&cookie, nodelist))
!                                                       != CLUSTERNODE_INVAL) {
!                       if (dep_node != this_node) {
!                               error = PVPSOP_SHUTDOWN_SEND(dep_node,
!                                                            handle_list_ptr,
!                                                            flag1,
!                                                            flag2);
!                               if (error == 0)
!                                       handle_list_ptr++;
!                       }
!               }
  
!               /*
!                * Wait for the asynchronous responses from the dependent
!                * nodes.
!                */
!               handle_list_ptr = handle_list;
!               NSC_NLCOOKIE_INIT(&cookie);
!               while ((dep_node = NSC_NODELIST_GET_NEXT(&cookie, nodelist))
!                                                       != CLUSTERNODE_INVAL) {
!                       if (dep_node != this_node) {
!                               PVPSOP_SHUTDOWN_RECEIVE(*handle_list_ptr++,
!                                                       &rval,
!                                                       flag1,
!                                                       flag2);
!                       }
!               }
  
!               /*
!                * Perform the physical shutdown operation on the root node.
!                */
!               pps_shutdown();
  
!               /*
!                * Send the reboot messages to the dependent nodes.
!                */
!               NSC_NLCOOKIE_INIT(&cookie);
!               while ((dep_node = NSC_NODELIST_GET_NEXT(&cookie, nodelist))
!                                                       != CLUSTERNODE_INVAL) {
!                       if (dep_node != this_node)
!                               PVPSOP_REBOOT_MSG(dep_node, flag1, flag2);
!               }
  
!               NSC_NODELIST_FREE(nodelist);
!               kfree((caddr_t)handle_list);
  
!               /*
!                * Delay the reboot at the root node to allow time for
!                * the reboot messages to get out.
!                */
!               idelay(15);
  
!               /*
!                * Reboot the root node.
!                */
!               pps_reboot(flag1, flag2);
!       }
!       else {
!               /*
!                * Perform physical shutdown operation on the dependent node.
!                */
!               pps_shutdown();
!       }
  
!       return 0;
  }
  
--- 754,799 ----
        int             flag2)
  {
        nsc_nodelist_t *nodelist;
        int num_nodes;
        nsc_nlcookie_t cookie;
        clusternode_t dep_node;
!       extern int nm_disabled;
  
!       clms_shutdown_freeze();
!       /* Keep master from discovering down nodes */
!       nm_disabled = 1;
  
!       nodelist = clms_get_nsc_nodelist(CLMS_NODE_HALF_UP|
!                                        CLMS_NODE_UP|
!                                        CLMS_NODE_HALF_DOWN);
!       ASSERT(nodelist != NULL);
  
!       num_nodes = NSC_NODELIST_COUNT(nodelist);
  
!       /*
!        * Send the reboot messages to the dependent nodes.
!        */
!       NSC_NLCOOKIE_INIT(&cookie);
!       while ((dep_node = NSC_NODELIST_GET_NEXT(&cookie, nodelist))
!                                               != CLUSTERNODE_INVAL) {
!               if (dep_node != this_node)
!                       PVPSOP_REBOOT_MSG(dep_node, flag1, flag2);
!       }
  
!       NSC_NODELIST_FREE(nodelist);
  
!       /*
!        * Delay the reboot at the root node to allow time for
!        * the reboot messages to get out.
!        */
!       idelay(15);
  
!       nm_kill_master_daemons();
!       if (flag1 == LINUX_REBOOT_CMD_HALT || flag1 == 
LINUX_REBOOT_CMD_POWER_OFF)
!               cli();
!       /*
!        * Reboot the root node.
!        */
!       return pps_reboot(flag1, (void *)flag2);
  }
  
***************
*** 879,883 ****
         * Reboot the node.
         */
!       pps_reboot(flag1, flag2);
  
        return 0;
--- 822,829 ----
         * Reboot the node.
         */
!       nm_kill_client_daemons();
!       if (flag1 == LINUX_REBOOT_CMD_HALT || flag1 == 
LINUX_REBOOT_CMD_POWER_OFF)
!               cli();
!       pps_reboot(flag1, (void *)flag2);
  
        return 0;

Index: dvp_vpsops.c
===================================================================
RCS file: /cvsroot/ssic-linux/openssi/kernel/cluster/ssi/vproc/dvp_vpsops.c,v
retrieving revision 1.1
retrieving revision 1.2
diff -C2 -d -r1.1 -r1.2
*** dvp_vpsops.c        5 Jun 2003 22:39:45 -0000       1.1
--- dvp_vpsops.c        26 Jun 2003 00:33:40 -0000      1.2
***************
*** 76,80 ****
   * Virtual process system operation for VPSOP_SHUTDOWN()
   */
! void
  vpsop_shutdown(
        int     flag1,
--- 76,80 ----
   * Virtual process system operation for VPSOP_SHUTDOWN()
   */
! long
  vpsop_shutdown(
        int     flag1,
***************
*** 84,87 ****
         * Redirect to the init node.
         */
!       (void) PVPSOP_SHUTDOWN(init_node, flag1, flag2);
  }
--- 84,87 ----
         * Redirect to the init node.
         */
!       return PVPSOP_SHUTDOWN(init_node, flag1, flag2);
  }




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