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From: andros@netapp.com
To: trond.myklebust@netapp.com
Cc: linux-nfs@vger.kernel.org, Andy Adamson <andros@netapp.com>
Subject: [PATCH 02/11] nfs41: rename cl_state session SETUP bit to RESET
Date: Fri,  4 Dec 2009 15:25:37 -0500	[thread overview]
Message-ID: <1259958347-9031-3-git-send-email-andros@netapp.com> (raw)
In-Reply-To: <1259958347-9031-2-git-send-email-andros@netapp.com>

From: Andy Adamson <andros@netapp.com>

The bit is no longer used for session setup, only for session reset.

Signed-off-by: Andy Adamson <andros@netapp.com>
---
 fs/nfs/internal.h  |    2 +-
 fs/nfs/nfs4_fs.h   |    2 +-
 fs/nfs/nfs4proc.c  |    8 ++++----
 fs/nfs/nfs4state.c |    8 ++++----
 4 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h
index e21b1bb..ebcd379 100644
--- a/fs/nfs/internal.h
+++ b/fs/nfs/internal.h
@@ -183,7 +183,7 @@ static inline void nfs4_restart_rpc(struct rpc_task *task,
 {
 #ifdef CONFIG_NFS_V4_1
 	if (nfs4_has_session(clp) &&
-	    test_bit(NFS4CLNT_SESSION_SETUP, &clp->cl_state)) {
+	    test_bit(NFS4CLNT_SESSION_RESET, &clp->cl_state)) {
 		rpc_restart_call_prepare(task);
 		return;
 	}
diff --git a/fs/nfs/nfs4_fs.h b/fs/nfs/nfs4_fs.h
index 99d507d..e9ecd6b 100644
--- a/fs/nfs/nfs4_fs.h
+++ b/fs/nfs/nfs4_fs.h
@@ -44,7 +44,7 @@ enum nfs4_client_state {
 	NFS4CLNT_RECLAIM_REBOOT,
 	NFS4CLNT_RECLAIM_NOGRACE,
 	NFS4CLNT_DELEGRETURN,
-	NFS4CLNT_SESSION_SETUP,
+	NFS4CLNT_SESSION_RESET,
 };
 
 /*
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 5c24b4b..1e13d53 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -270,7 +270,7 @@ static int nfs4_handle_exception(const struct nfs_server *server, int errorcode,
 		case -NFS4ERR_SEQ_MISORDERED:
 			dprintk("%s ERROR: %d Reset session\n", __func__,
 				errorcode);
-			set_bit(NFS4CLNT_SESSION_SETUP, &clp->cl_state);
+			set_bit(NFS4CLNT_SESSION_RESET, &clp->cl_state);
 			exception->retry = 1;
 			/* FALLTHROUGH */
 #endif /* !defined(CONFIG_NFS_V4_1) */
@@ -439,7 +439,7 @@ static int nfs4_recover_session(struct nfs4_session *session)
 		ret = nfs4_wait_clnt_recover(clp);
 		if (ret != 0)
 			break;
-		if (!test_bit(NFS4CLNT_SESSION_SETUP, &clp->cl_state))
+		if (!test_bit(NFS4CLNT_SESSION_RESET, &clp->cl_state))
 			break;
 		nfs4_schedule_state_manager(clp);
 		ret = -EIO;
@@ -468,7 +468,7 @@ static int nfs41_setup_sequence(struct nfs4_session *session,
 	tbl = &session->fc_slot_table;
 
 	spin_lock(&tbl->slot_tbl_lock);
-	if (test_bit(NFS4CLNT_SESSION_SETUP, &session->clp->cl_state)) {
+	if (test_bit(NFS4CLNT_SESSION_RESET, &session->clp->cl_state)) {
 		if (tbl->highest_used_slotid != -1) {
 			rpc_sleep_on(&tbl->slot_tbl_waitq, task, NULL);
 			spin_unlock(&tbl->slot_tbl_lock);
@@ -3350,7 +3350,7 @@ _nfs4_async_handle_error(struct rpc_task *task, const struct nfs_server *server,
 		case -NFS4ERR_SEQ_MISORDERED:
 			dprintk("%s ERROR %d, Reset session\n", __func__,
 				task->tk_status);
-			set_bit(NFS4CLNT_SESSION_SETUP, &clp->cl_state);
+			set_bit(NFS4CLNT_SESSION_RESET, &clp->cl_state);
 			task->tk_status = 0;
 			return -EAGAIN;
 #endif /* CONFIG_NFS_V4_1 */
diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c
index 8f1eb06..4168fa6 100644
--- a/fs/nfs/nfs4state.c
+++ b/fs/nfs/nfs4state.c
@@ -1085,7 +1085,7 @@ static void nfs4_recovery_handle_error(struct nfs_client *clp, int error)
 		case -NFS4ERR_CONN_NOT_BOUND_TO_SESSION:
 		case -NFS4ERR_SEQ_FALSE_RETRY:
 		case -NFS4ERR_SEQ_MISORDERED:
-			set_bit(NFS4CLNT_SESSION_SETUP, &clp->cl_state);
+			set_bit(NFS4CLNT_SESSION_RESET, &clp->cl_state);
 	}
 }
 
@@ -1246,7 +1246,7 @@ static void nfs4_state_manager(struct nfs_client *clp)
 				continue;
 		}
 		/* Initialize or reset the session */
-		if (test_and_clear_bit(NFS4CLNT_SESSION_SETUP, &clp->cl_state)
+		if (test_and_clear_bit(NFS4CLNT_SESSION_RESET, &clp->cl_state)
 		   && nfs4_has_session(clp)) {
 			status = nfs4_reset_session(clp);
 			if (status) {
@@ -1261,7 +1261,7 @@ static void nfs4_state_manager(struct nfs_client *clp)
 				nfs4_reboot_recovery_ops[clp->cl_minorversion]);
 			if (status == -NFS4ERR_STALE_CLIENTID)
 				continue;
-			if (test_bit(NFS4CLNT_SESSION_SETUP, &clp->cl_state))
+			if (test_bit(NFS4CLNT_SESSION_RESET, &clp->cl_state))
 				continue;
 			nfs4_state_end_reclaim_reboot(clp);
 			continue;
@@ -1277,7 +1277,7 @@ static void nfs4_state_manager(struct nfs_client *clp)
 					continue;
 				if (status == -NFS4ERR_EXPIRED)
 					continue;
-				if (test_bit(NFS4CLNT_SESSION_SETUP,
+				if (test_bit(NFS4CLNT_SESSION_RESET,
 								&clp->cl_state))
 					continue;
 				goto out_error;
-- 
1.6.0.6


  reply	other threads:[~2009-12-04 20:25 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-12-04 20:25 [PATCH 0/12] Fix session reset deadlocks Version 4 andros
2009-12-04 20:25 ` [PATCH 01/11] nfs41: add create session into establish_clid andros
2009-12-04 20:25   ` andros [this message]
2009-12-04 20:25     ` [PATCH 03/11] nfs41: nfs4_get_lease_time will never session reset andros
2009-12-04 20:25       ` [PATCH 04/11] nfs41: call free slot from nfs4_restart_rpc andros
2009-12-04 20:25         ` [PATCH 05/11] nfs41: free the slot on unhandled read errors andros
2009-12-04 20:25           ` [PATCH 06/11] nfs41: fix switch in nfs4_handle_exception andros
2009-12-04 20:25             ` [PATCH 07/11] nfs41: fix switch in nfs4_recovery_handle_error andros
2009-12-04 20:25               ` [PATCH 08/11] nfs41: don't clear tk_action on success andros
2009-12-04 20:25                 ` [PATCH 09/11] nfs41: remove nfs4_recover_session andros
2009-12-04 20:25                   ` [PATCH 10/11] nfs41: nfs41: fix state manager deadlock in session reset andros
2009-12-04 20:25                     ` [PATCH 11/11] nfs41: drain session cleanup andros
2009-12-04 20:25                       ` [PATCH 12/12] nfs41: only state manager sets NFS4CLNT_SESSION_SETUP andros
2009-12-04 22:01 ` [PATCH 0/12] Fix session reset deadlocks Version 4 Trond Myklebust
2009-12-04 22:24   ` Trond Myklebust
2009-12-05  7:05     ` Labiaga, Ricardo
     [not found]       ` <273FE88A07F5D445824060902F70034408A1A330-hX7t0kiaRRpT+ZUat5FNkAK/GNPrWCqfQQ4Iyu8u01E@public.gmane.org>
2009-12-05 19:03         ` William A. (Andy) Adamson
     [not found]           ` <273FE88A07F5D445824060902F70034406371449@SACMVEXC1-PRD.hq.netapp.com>
     [not found]             ` <273FE88A07F5D445824060902F70034406371449-hX7t0kiaRRpT+ZUat5FNkAK/GNPrWCqfQQ4Iyu8u01E@public.gmane.org>
2009-12-05 20:06               ` Trond Myklebust
2009-12-05 20:04         ` Trond Myklebust
     [not found]           ` <273FE88A07F5D445824060902F7003440637144A@SACMVEXC1-PRD.hq.netapp.com>
     [not found]             ` <273FE88A07F5D445824060902F7003440637144A-hX7t0kiaRRpT+ZUat5FNkAK/GNPrWCqfQQ4Iyu8u01E@public.gmane.org>
2009-12-05 21:12               ` Trond Myklebust
2009-12-05 21:39                 ` Labiaga, Ricardo
2009-12-05 21:42                   ` Labiaga, Ricardo
2009-12-06  0:34                     ` Trond Myklebust
2009-12-06  3:25                       ` Labiaga, Ricardo
2009-12-06  3:28                         ` Labiaga, Ricardo

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