NFSv4: Reduce the chances of an open_owner identifier collision

Currently we just use a 32-bit counter.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

1 files changed, 4 insertions, 4 deletions

diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 84d0b7e0dd67..1840ebc78fd3 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -253,7 +253,7 @@ static struct nfs4_opendata *nfs4_opendata_alloc(struct path *path,
         p->o_arg.fh = NFS_FH(dir);
         p->o_arg.open_flags = flags,
         p->o_arg.clientid = server->nfs_client->cl_clientid;
-        p->o_arg.id = sp->so_id;
+        p->o_arg.id = sp->so_owner_id.id;
         p->o_arg.name = &p->path.dentry->d_name;
         p->o_arg.server = server;
         p->o_arg.bitmask = server->attr_bitmask;
@@ -651,7 +651,7 @@ static void nfs4_open_prepare(struct rpc_task *task, void *calldata)
         if (nfs_wait_on_sequence(data->o_arg.seqid, task) != 0)
                 return;
         /* Update sequence id. */
-        data->o_arg.id = sp->so_id;
+        data->o_arg.id = sp->so_owner_id.id;
         data->o_arg.clientid = sp->so_client->cl_clientid;
         if (data->o_arg.claim == NFS4_OPEN_CLAIM_PREVIOUS)
                 msg.rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_OPEN_NOATTR];
@@ -3029,7 +3029,7 @@ static int _nfs4_proc_getlk(struct nfs4_state *state, int cmd, struct file_lock
         if (status != 0)
                 goto out;
         lsp = request->fl_u.nfs4_fl.owner;
-        arg.lock_owner.id = lsp->ls_id; 
+        arg.lock_owner.id = lsp->ls_id.id;
         status = rpc_call_sync(server->client, &msg, 0);
         switch (status) {
                 case 0:
@@ -3243,7 +3243,7 @@ static struct nfs4_lockdata *nfs4_alloc_lockdata(struct file_lock *fl,
                 goto out_free;
         p->arg.lock_stateid = &lsp->ls_stateid;
         p->arg.lock_owner.clientid = server->nfs_client->cl_clientid;
-        p->arg.lock_owner.id = lsp->ls_id;
+        p->arg.lock_owner.id = lsp->ls_id.id;
         p->lsp = lsp;
         atomic_inc(&lsp->ls_count);
         p->ctx = get_nfs_open_context(ctx);