ACK.--b.
On Wed, Mar 27, 2013 at 09:18:06AM -0400, Jeff Layton wrote:
> Signed-off-by: Jeff Layton <jlayton@xxxxxxxxxx>
> Cc: "J. Bruce Fields" <bfields@xxxxxxxxxxxx>
> Cc: linux-nfs@xxxxxxxxxxxxxxx
> ---
> fs/nfsd/nfs4state.c | 9 ++-------
> 1 file changed, 2 insertions(+), 7 deletions(-)
>
> diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
> index 2e27430..2efb034 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);
> @@ -1287,7 +1282,7 @@ static struct nfs4_client *create_client(struct xdr_netobj name,
> spin_unlock(&nn->client_lock);
> return NULL;
> }
> - idr_init(&clp->cl_stateids);
> + idr_init_cyclic(&clp->cl_stateids, 0);
> atomic_set(&clp->cl_refcount, 0);
> clp->cl_cb_state = NFSD4_CB_UNKNOWN;
> INIT_LIST_HEAD(&clp->cl_idhash);
> --
> 1.7.11.7
>
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