diff options
Diffstat (limited to 'sutils/swapon.c')
| -rw-r--r-- | sutils/swapon.c | 26 |
1 files changed, 22 insertions, 4 deletions
diff --git a/sutils/swapon.c b/sutils/swapon.c index 2bda8be5..b699b933 100644 --- a/sutils/swapon.c +++ b/sutils/swapon.c @@ -88,7 +88,7 @@ static char *doc = static mach_port_t def_pager = MACH_PORT_NULL; static mach_port_t dev_master = MACH_PORT_NULL; -static void get_def_pager(void) +static void get_def_pager(int autostart) { int err; mach_port_t host; @@ -114,7 +114,25 @@ static void get_def_pager(void) if (err) error (13, err, "Cannot get default pager port"); if (def_pager == MACH_PORT_NULL) - error (14, 0, "No default pager (memory manager) is running!"); + { + error (autostart ? 0 : 14, 0, + "No default pager (memory manager) is running"); + if (autostart) + { + /* Try to auto-start it. */ + err = system ("/hurd/mach-defpager"); + if (err) + error (15, err, "Could not start it"); + else + { + fprintf (stderr, "Started it\n"); + err = vm_set_default_memory_manager (host, &def_pager); + mach_port_deallocate (mach_task_self (), host); + if (err) + error (16, err, "Cannot get default pager port"); + } + } + } } } @@ -400,7 +418,7 @@ swaponoff (const char *file, int add, int skipnotexisting) return EINVAL; } - get_def_pager(); + get_def_pager (add); recnum_t runs[store->num_runs * 2]; size_t i, j; @@ -534,7 +552,7 @@ main (int argc, char *argv[]) size_t i; int err; - get_def_pager(); + get_def_pager (0); err = default_pager_storage_info (def_pager, &size, &nsize, &free, &nfree, &names, &names_len); |