NFSv4.1: nfs4_proc_layoutreturn must always drop the plh_block_lgets count

[linux-2.6-block.git] / fs / nfs / nfs4proc.c

diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 8de0435caed9b1f42816e629e24605e5e2059087..ce1ebff49fd704258ac80e137a3a9b414cc55b68 100644 (file)
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -6346,7 +6346,6 @@ static void nfs4_layoutreturn_done(struct rpc_task *task, void *calldata)
 {
        struct nfs4_layoutreturn *lrp = calldata;
        struct nfs_server *server;
-       struct pnfs_layout_hdr *lo = lrp->args.layout;
 
        dprintk("--> %s\n", __func__);
 
@@ -6358,19 +6357,20 @@ static void nfs4_layoutreturn_done(struct rpc_task *task, void *calldata)
                rpc_restart_call_prepare(task);
                return;
        }
-       spin_lock(&lo->plh_inode->i_lock);
-       if (task->tk_status == 0 && lrp->res.lrs_present)
-               pnfs_set_layout_stateid(lo, &lrp->res.stateid, true);
-       lo->plh_block_lgets--;
-       spin_unlock(&lo->plh_inode->i_lock);
        dprintk("<-- %s\n", __func__);
 }
 
 static void nfs4_layoutreturn_release(void *calldata)
 {
        struct nfs4_layoutreturn *lrp = calldata;
+       struct pnfs_layout_hdr *lo = lrp->args.layout;
 
        dprintk("--> %s\n", __func__);
+       spin_lock(&lo->plh_inode->i_lock);
+       if (lrp->res.lrs_present)
+               pnfs_set_layout_stateid(lo, &lrp->res.stateid, true);
+       lo->plh_block_lgets--;
+       spin_unlock(&lo->plh_inode->i_lock);
        pnfs_put_layout_hdr(lrp->args.layout);
        kfree(calldata);
        dprintk("<-- %s\n", __func__);