Merge tag 'for_linux-3.9' of git://git.kernel.org/pub/scm/linux/kernel/git/jwessel...

[platform/adaptation/renesas_rcar/renesas_kernel.git] / fs / nfs / nfs4client.c

diff --git a/fs/nfs/nfs4client.c b/fs/nfs/nfs4client.c
index 2e9779b..ac4fc9a 100644 (file)
--- a/fs/nfs/nfs4client.c
+++ b/fs/nfs/nfs4client.c
@@ -6,6 +6,7 @@
 #include <linux/nfs_fs.h>
 #include <linux/nfs_idmap.h>
 #include <linux/nfs_mount.h>
+#include <linux/sunrpc/addr.h>
 #include <linux/sunrpc/auth.h>
 #include <linux/sunrpc/xprt.h>
 #include <linux/sunrpc/bc_xprt.h>
@@ -29,15 +30,14 @@ static int nfs_get_cb_ident_idr(struct nfs_client *clp, int minorversion)
 
        if (clp->rpc_ops->version != 4 || minorversion != 0)
                return ret;
-retry:
-       if (!idr_pre_get(&nn->cb_ident_idr, GFP_KERNEL))
-               return -ENOMEM;
+       idr_preload(GFP_KERNEL);
        spin_lock(&nn->nfs_client_lock);
-       ret = idr_get_new(&nn->cb_ident_idr, clp, &clp->cl_cb_ident);
+       ret = idr_alloc(&nn->cb_ident_idr, clp, 0, 0, GFP_NOWAIT);
+       if (ret >= 0)
+               clp->cl_cb_ident = ret;
        spin_unlock(&nn->nfs_client_lock);
-       if (ret == -EAGAIN)
-               goto retry;
-       return ret;
+       idr_preload_end();
+       return ret < 0 ? ret : 0;
 }
 
 #ifdef CONFIG_NFS_V4_1