1 files changed, 18 insertions, 3 deletions

diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index eae83bf96c6d..b2671cb0f901 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -93,6 +93,8 @@ static int nfs4_map_errors(int err)
                 return err;
         switch (err) {
         case -NFS4ERR_RESOURCE:
+        case -NFS4ERR_LAYOUTTRYLATER:
+        case -NFS4ERR_RECALLCONFLICT:
                 return -EREMOTEIO;
         case -NFS4ERR_WRONGSEC:
                 return -EPERM;
@@ -1158,6 +1160,7 @@ _nfs4_opendata_to_nfs4_state(struct nfs4_opendata *data)
                         data->o_arg.fmode);
         iput(inode);
 out:
+        nfs_release_seqid(data->o_arg.seqid);
         return state;
 err_put_inode:
         iput(inode);
@@ -6045,6 +6048,7 @@ static void nfs4_layoutget_done(struct rpc_task *task, void *calldata)
         struct nfs_server *server = NFS_SERVER(inode);
         struct pnfs_layout_hdr *lo;
         struct nfs4_state *state = NULL;
+        unsigned long timeo, giveup;
 
         dprintk("--> %s\n", __func__);
 
@@ -6056,7 +6060,10 @@ static void nfs4_layoutget_done(struct rpc_task *task, void *calldata)
                 goto out;
         case -NFS4ERR_LAYOUTTRYLATER:
         case -NFS4ERR_RECALLCONFLICT:
-                task->tk_status = -NFS4ERR_DELAY;
+                timeo = rpc_get_timeout(task->tk_client);
+                giveup = lgp->args.timestamp + timeo;
+                if (time_after(giveup, jiffies))
+                        task->tk_status = -NFS4ERR_DELAY;
                 break;
         case -NFS4ERR_EXPIRED:
         case -NFS4ERR_BAD_STATEID:
@@ -6129,11 +6136,13 @@ static struct page **nfs4_alloc_pages(size_t size, gfp_t gfp_flags)
 static void nfs4_layoutget_release(void *calldata)
 {
         struct nfs4_layoutget *lgp = calldata;
-        struct nfs_server *server = NFS_SERVER(lgp->args.inode);
+        struct inode *inode = lgp->args.inode;
+        struct nfs_server *server = NFS_SERVER(inode);
         size_t max_pages = max_response_pages(server);
 
         dprintk("--> %s\n", __func__);
         nfs4_free_pages(lgp->args.layout.pages, max_pages);
+        pnfs_put_layout_hdr(NFS_I(inode)->layout);
         put_nfs_open_context(lgp->args.ctx);
         kfree(calldata);
         dprintk("<-- %s\n", __func__);
@@ -6148,7 +6157,8 @@ static const struct rpc_call_ops nfs4_layoutget_call_ops = {
 struct pnfs_layout_segment *
 nfs4_proc_layoutget(struct nfs4_layoutget *lgp, gfp_t gfp_flags)
 {
-        struct nfs_server *server = NFS_SERVER(lgp->args.inode);
+        struct inode *inode = lgp->args.inode;
+        struct nfs_server *server = NFS_SERVER(inode);
         size_t max_pages = max_response_pages(server);
         struct rpc_task *task;
         struct rpc_message msg = {
@@ -6174,10 +6184,15 @@ nfs4_proc_layoutget(struct nfs4_layoutget *lgp, gfp_t gfp_flags)
                 return ERR_PTR(-ENOMEM);
         }
         lgp->args.layout.pglen = max_pages * PAGE_SIZE;
+        lgp->args.timestamp = jiffies;
 
         lgp->res.layoutp = &lgp->args.layout;
         lgp->res.seq_res.sr_slot = NULL;
         nfs41_init_sequence(&lgp->args.seq_args, &lgp->res.seq_res, 0);
+
+        /* nfs4_layoutget_release calls pnfs_put_layout_hdr */
+        pnfs_get_layout_hdr(NFS_I(inode)->layout);
+
         task = rpc_run_task(&task_setup_data);
         if (IS_ERR(task))
                 return ERR_CAST(task);