From: Chuck Lever <chuck.lever@oracle.com>
To: linux-nfs@vger.kernel.org
Subject: [PATCH 16/21] NFS: Implement support for NFS4ERR_LEASE_MOVED
Date: Thu, 17 Oct 2013 14:13:41 -0400 [thread overview]
Message-ID: <20131017181341.1073.24544.stgit@nfsvm18.us.oracle.com> (raw)
In-Reply-To: <20131017180630.1073.18400.stgit@nfsvm18.us.oracle.com>
Trigger lease-moved recovery when a request returns
NFS4ERR_LEASE_MOVED.
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
---
fs/nfs/nfs4proc.c | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 360e14e..3a03cd6 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -389,6 +389,9 @@ static int nfs4_handle_exception(struct nfs_server *server, int errorcode, struc
if (ret < 0)
break;
goto wait_on_recovery;
+ case -NFS4ERR_LEASE_MOVED:
+ nfs4_schedule_lease_moved_recovery(clp);
+ goto wait_on_recovery;
#if defined(CONFIG_NFS_V4_1)
case -NFS4ERR_BADSESSION:
case -NFS4ERR_BADSLOT:
@@ -1585,6 +1588,9 @@ static int nfs4_handle_delegation_recall_error(struct nfs_server *server, struct
case -NFS4ERR_MOVED:
nfs4_schedule_migration_recovery(server);
return -EAGAIN;
+ case -NFS4ERR_LEASE_MOVED:
+ nfs4_schedule_lease_moved_recovery(server->nfs_client);
+ return -EAGAIN;
case -NFS4ERR_DELEG_REVOKED:
case -NFS4ERR_ADMIN_REVOKED:
case -NFS4ERR_BAD_STATEID:
@@ -4765,6 +4771,9 @@ nfs4_async_handle_error(struct rpc_task *task, const struct nfs_server *server,
if (nfs4_schedule_migration_recovery(server) < 0)
goto recovery_failed;
goto wait_on_recovery;
+ case -NFS4ERR_LEASE_MOVED:
+ nfs4_schedule_lease_moved_recovery(clp);
+ goto wait_on_recovery;
#if defined(CONFIG_NFS_V4_1)
case -NFS4ERR_BADSESSION:
case -NFS4ERR_BADSLOT:
next prev parent reply other threads:[~2013-10-17 18:13 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-10-17 18:12 [PATCH 00/21] Basic NFSv4 migration support Chuck Lever
2013-10-17 18:12 ` [PATCH 01/21] SUNRPC: Modify synopsis of rpc_client_register() Chuck Lever
2013-10-17 18:12 ` [PATCH 02/21] SUNRPC: Add a helper to switch the transport of an rpc_clnt Chuck Lever
2013-10-17 18:12 ` [PATCH 03/21] NFS: Add nfs4_update_server Chuck Lever
2013-10-17 18:12 ` [PATCH 04/21] NFS: Add functions to swap transports during migration recovery Chuck Lever
2013-10-17 18:12 ` [PATCH 05/21] NFS: Introduce a vector of migration recovery ops Chuck Lever
2013-10-17 18:12 ` [PATCH 06/21] NFS: Export _nfs_display_fhandle() Chuck Lever
2013-10-17 18:12 ` [PATCH 07/21] NFS: Add method to retrieve fs_locations during migration recovery Chuck Lever
2013-10-17 18:12 ` [PATCH 08/21] NFS: Add a super_block backpointer to the nfs_server struct Chuck Lever
2013-10-17 18:13 ` [PATCH 09/21] NFS: Add basic migration support to state manager thread Chuck Lever
2013-10-17 18:13 ` [PATCH 10/21] NFS: Re-use exit code in nfs4_async_handle_error() Chuck Lever
2013-10-17 18:13 ` [PATCH 11/21] NFS: Rename "stateid_invalid" label Chuck Lever
2013-10-17 18:13 ` [PATCH 12/21] NFS: Add migration recovery callouts in nfs4proc.c Chuck Lever
2013-10-17 18:13 ` [PATCH 13/21] NFS: Handle NFS4ERR_MOVED during delegation recall Chuck Lever
2013-10-17 18:13 ` [PATCH 14/21] NFS: Add method to detect whether an FSID is still on the server Chuck Lever
2013-10-17 18:13 ` [PATCH 15/21] NFS: Support NFS4ERR_LEASE_MOVED recovery in state manager Chuck Lever
2013-10-17 18:13 ` Chuck Lever [this message]
2013-10-17 18:13 ` [PATCH 17/21] NFS: Migration support for RELEASE_LOCKOWNER Chuck Lever
2013-10-17 18:13 ` [PATCH 18/21] NFS: Handle NFS4ERR_LEASE_MOVED during async RENEW Chuck Lever
2013-10-17 18:13 ` [PATCH 19/21] NFS: Handle SEQ4_STATUS_LEASE_MOVED Chuck Lever
2013-10-17 18:14 ` [PATCH 20/21] NFS: Set EXCHGID4_FLAG_SUPP_MOVED_MIGR Chuck Lever
2013-10-17 18:14 ` [PATCH 21/21] NFS: Fix possible endless state recovery wait Chuck Lever
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