void
lqfs_init(void)
{
/* Create kmem caches */
lqfs_sv = kmem_cache_create("lqfs_save", sizeof (lqfs_save_t), 0,
NULL, NULL, NULL, NULL, NULL, 0);
lqfs_bp = kmem_cache_create("lqfs_bufs", sizeof (lqfs_buf_t), 0,
NULL, NULL, NULL, NULL, NULL, 0);
sam_mutex_init(&log_mutex, NULL, MUTEX_DEFAULT, NULL);
_init_top();
if (&bio_lqfs_strategy != NULL) {
bio_lqfs_strategy = (void (*) (void *, buf_t *)) lqfs_strategy;
}
/*
* Initialise general logging and delta kstats
*/
lqfs_logstats = kstat_create("sam-qfs", 0, "logstats", "fs",
KSTAT_TYPE_NAMED, sizeof (logstats) / sizeof (kstat_named_t),
KSTAT_FLAG_VIRTUAL);
if (lqfs_logstats) {
lqfs_logstats->ks_data = (void *) &logstats;
kstat_install(lqfs_logstats);
}
lqfs_deltastats = kstat_create("sam-qfs", 0, "deltastats", "fs",
KSTAT_TYPE_NAMED, sizeof (dkstats) / sizeof (kstat_named_t),
KSTAT_FLAG_VIRTUAL);
if (lqfs_deltastats) {
lqfs_deltastats->ks_data = (void *) &dkstats;
lqfs_deltastats->ks_update = delta_stats_update;
kstat_install(lqfs_deltastats);
}
/*
* Set up the maximum amount of kmem that the crbs (system wide)
* can use.
*/
qfs_crb_limit = kmem_maxavail() / qfs_max_crb_divisor;
}
int
nfs4_rnode_init(void)
{
ulong_t nrnode4_max;
int i;
/*
* Compute the size of the rnode4 hash table
*/
if (nrnode <= 0)
nrnode = ncsize;
nrnode4_max =
(ulong_t)((kmem_maxavail() >> 2) / sizeof (struct rnode4));
if (nrnode > nrnode4_max || (nrnode == 0 && ncsize == 0)) {
zcmn_err(GLOBAL_ZONEID, CE_NOTE,
"setting nrnode to max value of %ld", nrnode4_max);
nrnode = nrnode4_max;
}
rtable4size = 1 << highbit(nrnode / rnode4_hashlen);
rtable4mask = rtable4size - 1;
/*
* Allocate and initialize the hash buckets
*/
rtable4 = kmem_alloc(rtable4size * sizeof (*rtable4), KM_SLEEP);
for (i = 0; i < rtable4size; i++) {
rtable4[i].r_hashf = (rnode4_t *)(&rtable4[i]);
rtable4[i].r_hashb = (rnode4_t *)(&rtable4[i]);
rw_init(&rtable4[i].r_lock, NULL, RW_DEFAULT, NULL);
}
rnode4_cache = kmem_cache_create("rnode4_cache", sizeof (rnode4_t),
0, NULL, NULL, nfs4_reclaim, NULL, NULL, 0);
return (0);
}
