Line data    Source code

       1             : #define _GNU_SOURCE
       2             : #include "fddev.h"
       3             : 
       4             : void
       5             : initialize_workspaces( config_t * const config );
       6             : 
       7             : void
       8             : wksp_cmd_perm( args_t *         args FD_PARAM_UNUSED,
       9             :                fd_caps_ctx_t *  caps,
      10           0 :                config_t const * config ) {
      11           0 :   ulong mlock_limit = 0UL;
      12           0 :   for( ulong i=0UL; i<config->topo.wksp_cnt; i++ ) {
      13           0 :     fd_topo_wksp_t const * wksp = &config->topo.workspaces[ i ];
      14           0 :     mlock_limit = fd_ulong_max( mlock_limit, wksp->page_cnt * wksp->page_sz );
      15           0 :   }
      16             :   /* One 4K page is used by the logging lock */
      17           0 :   fd_caps_check_resource( caps, "wksp", RLIMIT_MEMLOCK, mlock_limit+4096UL, "call `rlimit(2)` to increase `RLIMIT_MEMLOCK` so all memory can be locked with `mlock(2)`" );
      18           0 : }
      19             : 
      20             : void
      21             : wksp_cmd_fn( args_t *         args,
      22           0 :              config_t * const config ) {
      23           0 :   (void)args;
      24             : 
      25           0 :   initialize_workspaces( config );
      26           0 :   exit_group( 0 );
      27           0 : }