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vinum_inactive: distinguish whether we care whether the config

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is open or not.
This commit is contained in:
Greg Lehey 1999-03-13 07:22:00 +00:00
parent 4cc4752c03
commit e80e86a302
1 changed files with 8 additions and 5 deletions
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13
sys/dev/vinum/vinum.c
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@ -145,16 +145,19 @@ vinumattach(void *dummy)
}
/*
* Check if we have anything open. If so, return 0 (not inactive),
* otherwise 1 (inactive)
* Check if we have anything open. If confopen is != 0,
* that goes for the super device as well, otherwise
* only for volumes.
*
* Return 0 if not inactive, 1 if inactive.
*/
int
vinum_inactive(void)
vinum_inactive(int confopen)
{
int i;
int can_do = 1; /* assume we can do it */
if (vinum_conf.flags & VF_OPEN) /* open by vinum(8)? */
if (confopen && (vinum_conf.flags & VF_OPEN)) /* open by vinum(8)? */
return 0; /* can't do it while we're open */
lock_config();
for (i = 0; i < vinum_conf.volumes_used; i++) {
@ -223,7 +226,7 @@ vinum_modevent(module_t mod, modeventtype_t type, void *unused)
vinumattach(NULL);
return 0; /* OK */
case MOD_UNLOAD:
if (!vinum_inactive()) /* is anything open? */
if (!vinum_inactive(1)) /* is anything open? */
return EBUSY; /* yes, we can't do it */
vinum_conf.flags |= VF_STOPPING; /* note that we want to stop */
sync(curproc, &dummyarg); /* write out buffers */