From c7be761a8163d2f1ac0b606c21e4316b7abc5af7 Mon Sep 17 00:00:00 2001 From: David Teigland Date: Wed, 7 Jan 2009 16:50:41 -0600 Subject: dlm: change rsbtbl rwlock to spinlock The rwlock is almost always used in write mode, so there's no reason to not use a spinlock instead. Signed-off-by: David Teigland --- fs/dlm/lockspace.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'fs/dlm/lockspace.c') diff --git a/fs/dlm/lockspace.c b/fs/dlm/lockspace.c index 8d86b79..aa32e5f 100644 --- a/fs/dlm/lockspace.c +++ b/fs/dlm/lockspace.c @@ -464,7 +464,7 @@ static int new_lockspace(char *name, int namelen, void **lockspace, for (i = 0; i < size; i++) { INIT_LIST_HEAD(&ls->ls_rsbtbl[i].list); INIT_LIST_HEAD(&ls->ls_rsbtbl[i].toss); - rwlock_init(&ls->ls_rsbtbl[i].lock); + spin_lock_init(&ls->ls_rsbtbl[i].lock); } size = dlm_config.ci_lkbtbl_size; -- cgit v1.1