[PATCH] knfsd: nfsd4: clean up state initialization
Separate out stuff that needs initialization on startup from stuff that only
needs initialization on module init from static data.
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
Signed-off-by: Neil Brown <neilb@cse.unsw.edu.au>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index e00b347..1f68ce3 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -117,7 +117,7 @@
*/
/* recall_lock protects the del_recall_lru */
-spinlock_t recall_lock;
+spinlock_t recall_lock = SPIN_LOCK_UNLOCKED;
static struct list_head del_recall_lru;
static void
@@ -3179,23 +3179,13 @@
return nfs4_find_reclaim_client(clid) ? nfs_ok : nfserr_reclaim_bad;
}
+/* initialization to perform at module load time: */
-/*
- * Start and stop routines
- */
-
-static void
-__nfs4_state_start(void)
+void
+nfs4_state_init(void)
{
int i;
- time_t grace_time;
- if (!nfs4_reclaim_init) {
- for (i = 0; i < CLIENT_HASH_SIZE; i++)
- INIT_LIST_HEAD(&reclaim_str_hashtbl[i]);
- reclaim_str_hashtbl_size = 0;
- nfs4_reclaim_init = 1;
- }
for (i = 0; i < CLIENT_HASH_SIZE; i++) {
INIT_LIST_HEAD(&conf_id_hashtbl[i]);
INIT_LIST_HEAD(&conf_str_hashtbl[i]);
@@ -3217,19 +3207,28 @@
INIT_LIST_HEAD(&lock_ownerid_hashtbl[i]);
INIT_LIST_HEAD(&lock_ownerstr_hashtbl[i]);
}
- memset(&zerostateid, 0, sizeof(stateid_t));
memset(&onestateid, ~0, sizeof(stateid_t));
-
INIT_LIST_HEAD(&close_lru);
INIT_LIST_HEAD(&client_lru);
INIT_LIST_HEAD(&del_recall_lru);
- spin_lock_init(&recall_lock);
+ for (i = 0; i < CLIENT_HASH_SIZE; i++)
+ INIT_LIST_HEAD(&reclaim_str_hashtbl[i]);
+ reclaim_str_hashtbl_size = 0;
+ nfs4_reclaim_init = 1;
+}
+
+/* initialization to perform when the nfsd service is started: */
+
+static void
+__nfs4_state_start(void)
+{
+ time_t grace_time;
+
boot_time = get_seconds();
grace_time = max(user_lease_time, lease_time);
lease_time = user_lease_time;
printk("NFSD: starting %ld-second grace period\n", grace_time);
grace_end = boot_time + grace_time;
- INIT_WORK(&laundromat_work,laundromat_main, NULL);
laundry_wq = create_singlethread_workqueue("nfsd4");
queue_delayed_work(laundry_wq, &laundromat_work, NFSD_LEASE_TIME*HZ);
}