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-rw-r--r--fs/nfs/internal.h16
-rw-r--r--fs/nfs/nfs4proc.c29
-rw-r--r--fs/nfs/read.c3
-rw-r--r--fs/nfs/unlink.c4
-rw-r--r--fs/nfs/write.c3
5 files changed, 32 insertions, 23 deletions
diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h
index ebcd3795389e..a6f7b6cbfd09 100644
--- a/fs/nfs/internal.h
+++ b/fs/nfs/internal.h
@@ -177,26 +177,14 @@ extern __be32 * nfs_decode_dirent(__be32 *, struct nfs_entry *, int);
177extern struct rpc_procinfo nfs3_procedures[]; 177extern struct rpc_procinfo nfs3_procedures[];
178extern __be32 *nfs3_decode_dirent(__be32 *, struct nfs_entry *, int); 178extern __be32 *nfs3_decode_dirent(__be32 *, struct nfs_entry *, int);
179 179
180/* nfs4proc.c */
181static inline void nfs4_restart_rpc(struct rpc_task *task,
182 const struct nfs_client *clp)
183{
184#ifdef CONFIG_NFS_V4_1
185 if (nfs4_has_session(clp) &&
186 test_bit(NFS4CLNT_SESSION_RESET, &clp->cl_state)) {
187 rpc_restart_call_prepare(task);
188 return;
189 }
190#endif /* CONFIG_NFS_V4_1 */
191 rpc_restart_call(task);
192}
193
194/* nfs4xdr.c */ 180/* nfs4xdr.c */
195#ifdef CONFIG_NFS_V4 181#ifdef CONFIG_NFS_V4
196extern __be32 *nfs4_decode_dirent(__be32 *p, struct nfs_entry *entry, int plus); 182extern __be32 *nfs4_decode_dirent(__be32 *p, struct nfs_entry *entry, int plus);
197#endif 183#endif
198 184
199/* nfs4proc.c */ 185/* nfs4proc.c */
186extern void nfs4_restart_rpc(struct rpc_task *, const struct nfs_client *,
187 struct nfs4_sequence_res *);
200#ifdef CONFIG_NFS_V4 188#ifdef CONFIG_NFS_V4
201extern struct rpc_procinfo nfs4_procedures[]; 189extern struct rpc_procinfo nfs4_procedures[];
202#endif 190#endif
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index a23110d1d2a9..6ef50aa785d5 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -644,6 +644,19 @@ static void nfs4_sequence_done(const struct nfs_server *server,
644#endif /* CONFIG_NFS_V4_1 */ 644#endif /* CONFIG_NFS_V4_1 */
645} 645}
646 646
647void nfs4_restart_rpc(struct rpc_task *task, const struct nfs_client *clp,
648 struct nfs4_sequence_res *res)
649{
650#ifdef CONFIG_NFS_V4_1
651 if (nfs4_has_session(clp)) {
652 nfs41_sequence_free_slot(clp, res);
653 rpc_restart_call_prepare(task);
654 return;
655 }
656#endif /* CONFIG_NFS_V4_1 */
657 rpc_restart_call(task);
658}
659
647/* no restart, therefore free slot here */ 660/* no restart, therefore free slot here */
648static void nfs4_sequence_done_free_slot(const struct nfs_server *server, 661static void nfs4_sequence_done_free_slot(const struct nfs_server *server,
649 struct nfs4_sequence_res *res, 662 struct nfs4_sequence_res *res,
@@ -1750,7 +1763,8 @@ static void nfs4_close_done(struct rpc_task *task, void *data)
1750 break; 1763 break;
1751 default: 1764 default:
1752 if (nfs4_async_handle_error(task, server, state) == -EAGAIN) { 1765 if (nfs4_async_handle_error(task, server, state) == -EAGAIN) {
1753 nfs4_restart_rpc(task, server->nfs_client); 1766 nfs4_restart_rpc(task, server->nfs_client,
1767 &calldata->res.seq_res);
1754 return; 1768 return;
1755 } 1769 }
1756 } 1770 }
@@ -2988,7 +3002,7 @@ static int nfs4_read_done(struct rpc_task *task, struct nfs_read_data *data)
2988 nfs4_sequence_done(server, &data->res.seq_res, task->tk_status); 3002 nfs4_sequence_done(server, &data->res.seq_res, task->tk_status);
2989 3003
2990 if (nfs4_async_handle_error(task, server, data->args.context->state) == -EAGAIN) { 3004 if (nfs4_async_handle_error(task, server, data->args.context->state) == -EAGAIN) {
2991 nfs4_restart_rpc(task, server->nfs_client); 3005 nfs4_restart_rpc(task, server->nfs_client, &data->res.seq_res);
2992 return -EAGAIN; 3006 return -EAGAIN;
2993 } 3007 }
2994 3008
@@ -3013,7 +3027,8 @@ static int nfs4_write_done(struct rpc_task *task, struct nfs_write_data *data)
3013 task->tk_status); 3027 task->tk_status);
3014 3028
3015 if (nfs4_async_handle_error(task, NFS_SERVER(inode), data->args.context->state) == -EAGAIN) { 3029 if (nfs4_async_handle_error(task, NFS_SERVER(inode), data->args.context->state) == -EAGAIN) {
3016 nfs4_restart_rpc(task, NFS_SERVER(inode)->nfs_client); 3030 nfs4_restart_rpc(task, NFS_SERVER(inode)->nfs_client,
3031 &data->res.seq_res);
3017 return -EAGAIN; 3032 return -EAGAIN;
3018 } 3033 }
3019 if (task->tk_status >= 0) { 3034 if (task->tk_status >= 0) {
@@ -3041,7 +3056,8 @@ static int nfs4_commit_done(struct rpc_task *task, struct nfs_write_data *data)
3041 nfs4_sequence_done(NFS_SERVER(inode), &data->res.seq_res, 3056 nfs4_sequence_done(NFS_SERVER(inode), &data->res.seq_res,
3042 task->tk_status); 3057 task->tk_status);
3043 if (nfs4_async_handle_error(task, NFS_SERVER(inode), NULL) == -EAGAIN) { 3058 if (nfs4_async_handle_error(task, NFS_SERVER(inode), NULL) == -EAGAIN) {
3044 nfs4_restart_rpc(task, NFS_SERVER(inode)->nfs_client); 3059 nfs4_restart_rpc(task, NFS_SERVER(inode)->nfs_client,
3060 &data->res.seq_res);
3045 return -EAGAIN; 3061 return -EAGAIN;
3046 } 3062 }
3047 nfs4_sequence_free_slot(NFS_SERVER(inode)->nfs_client, 3063 nfs4_sequence_free_slot(NFS_SERVER(inode)->nfs_client,
@@ -3755,7 +3771,8 @@ static void nfs4_locku_done(struct rpc_task *task, void *data)
3755 default: 3771 default:
3756 if (nfs4_async_handle_error(task, calldata->server, NULL) == -EAGAIN) 3772 if (nfs4_async_handle_error(task, calldata->server, NULL) == -EAGAIN)
3757 nfs4_restart_rpc(task, 3773 nfs4_restart_rpc(task,
3758 calldata->server->nfs_client); 3774 calldata->server->nfs_client,
3775 &calldata->res.seq_res);
3759 } 3776 }
3760 nfs4_sequence_free_slot(calldata->server->nfs_client, 3777 nfs4_sequence_free_slot(calldata->server->nfs_client,
3761 &calldata->res.seq_res); 3778 &calldata->res.seq_res);
@@ -4890,7 +4907,7 @@ void nfs41_sequence_call_done(struct rpc_task *task, void *data)
4890 4907
4891 if (_nfs4_async_handle_error(task, NULL, clp, NULL) 4908 if (_nfs4_async_handle_error(task, NULL, clp, NULL)
4892 == -EAGAIN) { 4909 == -EAGAIN) {
4893 nfs4_restart_rpc(task, clp); 4910 nfs4_restart_rpc(task, clp, task->tk_msg.rpc_resp);
4894 return; 4911 return;
4895 } 4912 }
4896 } 4913 }
diff --git a/fs/nfs/read.c b/fs/nfs/read.c
index 12c9e66d3f1d..3e04fb9ea644 100644
--- a/fs/nfs/read.c
+++ b/fs/nfs/read.c
@@ -368,7 +368,8 @@ static void nfs_readpage_retry(struct rpc_task *task, struct nfs_read_data *data
368 argp->offset += resp->count; 368 argp->offset += resp->count;
369 argp->pgbase += resp->count; 369 argp->pgbase += resp->count;
370 argp->count -= resp->count; 370 argp->count -= resp->count;
371 nfs4_restart_rpc(task, NFS_SERVER(data->inode)->nfs_client); 371 nfs4_restart_rpc(task, NFS_SERVER(data->inode)->nfs_client,
372 &data->res.seq_res);
372 return; 373 return;
373out: 374out:
374 nfs4_sequence_free_slot(NFS_SERVER(data->inode)->nfs_client, 375 nfs4_sequence_free_slot(NFS_SERVER(data->inode)->nfs_client,
diff --git a/fs/nfs/unlink.c b/fs/nfs/unlink.c
index 1064c91ae810..52f7bdb12c83 100644
--- a/fs/nfs/unlink.c
+++ b/fs/nfs/unlink.c
@@ -81,9 +81,11 @@ static void nfs_async_unlink_done(struct rpc_task *task, void *calldata)
81{ 81{
82 struct nfs_unlinkdata *data = calldata; 82 struct nfs_unlinkdata *data = calldata;
83 struct inode *dir = data->dir; 83 struct inode *dir = data->dir;
84 struct nfs_removeres *res = task->tk_msg.rpc_resp;
84 85
85 if (!NFS_PROTO(dir)->unlink_done(task, dir)) 86 if (!NFS_PROTO(dir)->unlink_done(task, dir))
86 nfs4_restart_rpc(task, NFS_SERVER(dir)->nfs_client); 87 nfs4_restart_rpc(task, NFS_SERVER(dir)->nfs_client,
88 &res->seq_res);
87} 89}
88 90
89/** 91/**
diff --git a/fs/nfs/write.c b/fs/nfs/write.c
index 53eb26c16b50..556668ff0224 100644
--- a/fs/nfs/write.c
+++ b/fs/nfs/write.c
@@ -1216,7 +1216,8 @@ int nfs_writeback_done(struct rpc_task *task, struct nfs_write_data *data)
1216 */ 1216 */
1217 argp->stable = NFS_FILE_SYNC; 1217 argp->stable = NFS_FILE_SYNC;
1218 } 1218 }
1219 nfs4_restart_rpc(task, server->nfs_client); 1219 nfs4_restart_rpc(task, server->nfs_client,
1220 &data->res.seq_res);
1220 return -EAGAIN; 1221 return -EAGAIN;
1221 } 1222 }
1222 if (time_before(complain, jiffies)) { 1223 if (time_before(complain, jiffies)) {