From 398c33aaa4edb05339fed3720847ea6a06987ff1 Mon Sep 17 00:00:00 2001 From: Jeff Layton Date: Mon, 29 Apr 2013 16:21:20 -0700 Subject: [PATCH] nfsd: convert nfs4_alloc_stid() to use idr_alloc_cyclic() Signed-off-by: Jeff Layton Acked-by: "J. Bruce Fields" Cc: Tejun Heo Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- fs/nfsd/nfs4state.c | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-) diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index 2e27430b9070..417c84877742 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -234,7 +234,6 @@ static struct nfs4_stid *nfs4_alloc_stid(struct nfs4_client *cl, struct kmem_cache *slab) { struct idr *stateids = &cl->cl_stateids; - static int min_stateid = 0; struct nfs4_stid *stid; int new_id; @@ -242,7 +241,7 @@ kmem_cache *slab) if (!stid) return NULL; - new_id = idr_alloc(stateids, stid, min_stateid, 0, GFP_KERNEL); + new_id = idr_alloc_cyclic(stateids, stid, 0, 0, GFP_KERNEL); if (new_id < 0) goto out_free; stid->sc_client = cl; @@ -261,10 +260,6 @@ kmem_cache *slab) * amount of time until an id is reused, by ensuring they always * "increase" (mod INT_MAX): */ - - min_stateid = new_id+1; - if (min_stateid == INT_MAX) - min_stateid = 0; return stid; out_free: kfree(stid); -- 2.30.2