3.6.11.4 stable review patch.
If anyone has any objections, please let me know.

------------------

From: Trond Myklebust <trond.mykleb...@netapp.com>

[ Upstream commit 8b6cc4d6f841d31f72fe7478453759166d366274 ]

A server shouldn't normally return NFS4ERR_GRACE if the client holds a
delegation, since no conflicting lock reclaims can be granted, however
the spec does not require the server to grant the open in this
instance

Signed-off-by: Trond Myklebust <trond.mykleb...@netapp.com>
Cc: sta...@vger.kernel.org
Signed-off-by: Steven Rostedt <rost...@goodmis.org>
---
 fs/nfs/nfs4proc.c |    6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 2c6c214..4d135ef 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -1383,6 +1383,12 @@ int nfs4_open_delegation_recall(struct nfs_open_context 
*ctx, struct nfs4_state
                        case -ENOMEM:
                                err = 0;
                                goto out;
+                       case -NFS4ERR_DELAY:
+                       case -NFS4ERR_GRACE:
+                               set_bit(NFS_DELEGATED_STATE, &state->flags);
+                               ssleep(1);
+                               err = -EAGAIN;
+                               goto out;
                }
                err = nfs4_handle_exception(server, err, &exception);
        } while (exception.retry);
-- 
1.7.10.4


--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to