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-rw-r--r--fs/nfs/nfs4proc.c34
1 files changed, 31 insertions, 3 deletions
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index f060e6538edc..76d7d0259b6c 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -174,8 +174,7 @@ static void nfs4_setup_readdir(u64 cookie, u32 *verifier, struct dentry *dentry,
kunmap_atomic(start, KM_USER0);
}
-static void
-renew_lease(struct nfs_server *server, unsigned long timestamp)
+static void renew_lease(const struct nfs_server *server, unsigned long timestamp)
{
struct nfs4_client *clp = server->nfs4_state;
spin_lock(&clp->cl_lock);
@@ -207,6 +206,7 @@ struct nfs4_opendata {
struct dentry *dir;
struct nfs4_state_owner *owner;
struct iattr attrs;
+ unsigned long timestamp;
int rpc_status;
int cancelled;
};
@@ -548,6 +548,7 @@ static void nfs4_open_confirm_prepare(struct rpc_task *task, void *calldata)
.rpc_resp = &data->c_res,
.rpc_cred = data->owner->so_cred,
};
+ data->timestamp = jiffies;
rpc_call_setup(task, &msg, 0);
}
@@ -558,9 +559,11 @@ static void nfs4_open_confirm_done(struct rpc_task *task, void *calldata)
data->rpc_status = task->tk_status;
if (RPC_ASSASSINATED(task))
return;
- if (data->rpc_status == 0)
+ if (data->rpc_status == 0) {
memcpy(data->o_res.stateid.data, data->c_res.stateid.data,
sizeof(data->o_res.stateid.data));
+ renew_lease(data->o_res.server, data->timestamp);
+ }
nfs_increment_open_seqid(data->rpc_status, data->c_arg.seqid);
nfs_confirm_seqid(&data->owner->so_seqid, data->rpc_status);
}
@@ -633,6 +636,7 @@ static void nfs4_open_prepare(struct rpc_task *task, void *calldata)
data->o_arg.clientid = sp->so_client->cl_clientid;
if (data->o_arg.claim == NFS4_OPEN_CLAIM_PREVIOUS)
msg.rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_OPEN_NOATTR];
+ data->timestamp = jiffies;
rpc_call_setup(task, &msg, 0);
}
@@ -656,6 +660,7 @@ static void nfs4_open_done(struct rpc_task *task, void *calldata)
default:
data->rpc_status = -ENOTDIR;
}
+ renew_lease(data->o_res.server, data->timestamp);
}
nfs_increment_open_seqid(data->rpc_status, data->o_arg.seqid);
}
@@ -1014,6 +1019,7 @@ static int _nfs4_do_setattr(struct nfs_server *server, struct nfs_fattr *fattr,
.rpc_argp = &arg,
.rpc_resp = &res,
};
+ unsigned long timestamp = jiffies;
int status;
nfs_fattr_init(fattr);
@@ -1025,6 +1031,8 @@ static int _nfs4_do_setattr(struct nfs_server *server, struct nfs_fattr *fattr,
memcpy(&arg.stateid, &zero_stateid, sizeof(arg.stateid));
status = rpc_call_sync(server->client, &msg, 0);
+ if (status == 0 && state != NULL)
+ renew_lease(server, timestamp);
return status;
}
@@ -1049,6 +1057,7 @@ struct nfs4_closedata {
struct nfs_closeargs arg;
struct nfs_closeres res;
struct nfs_fattr fattr;
+ unsigned long timestamp;
};
static void nfs4_free_closedata(void *data)
@@ -1078,6 +1087,7 @@ static void nfs4_close_done(struct rpc_task *task, void *data)
case 0:
memcpy(&state->stateid, &calldata->res.stateid,
sizeof(state->stateid));
+ renew_lease(server, calldata->timestamp);
break;
case -NFS4ERR_STALE_STATEID:
case -NFS4ERR_EXPIRED:
@@ -1130,6 +1140,7 @@ static void nfs4_close_prepare(struct rpc_task *task, void *data)
if (mode != 0)
msg.rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_OPEN_DOWNGRADE];
calldata->arg.open_flags = mode;
+ calldata->timestamp = jiffies;
rpc_call_setup(task, &msg, 0);
}
@@ -1694,11 +1705,13 @@ static int _nfs4_proc_write(struct nfs_write_data *wdata)
wdata->args.bitmask = server->attr_bitmask;
wdata->res.server = server;
+ wdata->timestamp = jiffies;
nfs_fattr_init(fattr);
status = rpc_call_sync(server->client, &msg, rpcflags);
dprintk("NFS reply write: %d\n", status);
if (status < 0)
return status;
+ renew_lease(server, wdata->timestamp);
nfs_post_op_update_inode(inode, fattr);
return wdata->res.count;
}
@@ -1733,8 +1746,11 @@ static int _nfs4_proc_commit(struct nfs_write_data *cdata)
cdata->args.bitmask = server->attr_bitmask;
cdata->res.server = server;
+ cdata->timestamp = jiffies;
nfs_fattr_init(fattr);
status = rpc_call_sync(server->client, &msg, 0);
+ if (status >= 0)
+ renew_lease(server, cdata->timestamp);
dprintk("NFS reply commit: %d\n", status);
if (status >= 0)
nfs_post_op_update_inode(inode, fattr);
@@ -2890,6 +2906,8 @@ struct nfs4_delegreturndata {
struct nfs_fh fh;
nfs4_stateid stateid;
struct rpc_cred *cred;
+ unsigned long timestamp;
+ const struct nfs_server *server;
int rpc_status;
};
@@ -2908,6 +2926,8 @@ static void nfs4_delegreturn_done(struct rpc_task *task, void *calldata)
{
struct nfs4_delegreturndata *data = calldata;
data->rpc_status = task->tk_status;
+ if (data->rpc_status == 0)
+ renew_lease(data->server, data->timestamp);
}
static void nfs4_delegreturn_release(void *calldata)
@@ -2938,6 +2958,8 @@ static int _nfs4_proc_delegreturn(struct inode *inode, struct rpc_cred *cred, co
nfs_copy_fh(&data->fh, NFS_FH(inode));
memcpy(&data->stateid, stateid, sizeof(data->stateid));
data->cred = get_rpccred(cred);
+ data->timestamp = jiffies;
+ data->server = NFS_SERVER(inode);
data->rpc_status = 0;
task = rpc_run_task(NFS_CLIENT(inode), RPC_TASK_ASYNC, &nfs4_delegreturn_ops, data);
@@ -3067,6 +3089,7 @@ struct nfs4_unlockdata {
struct nfs_open_context *ctx;
struct file_lock fl;
const struct nfs_server *server;
+ unsigned long timestamp;
};
static struct nfs4_unlockdata *nfs4_alloc_unlockdata(struct file_lock *fl,
@@ -3114,6 +3137,7 @@ static void nfs4_locku_done(struct rpc_task *task, void *data)
memcpy(calldata->lsp->ls_stateid.data,
calldata->res.stateid.data,
sizeof(calldata->lsp->ls_stateid.data));
+ renew_lease(calldata->server, calldata->timestamp);
break;
case -NFS4ERR_STALE_STATEID:
case -NFS4ERR_EXPIRED:
@@ -3143,6 +3167,7 @@ static void nfs4_locku_prepare(struct rpc_task *task, void *data)
task->tk_action = NULL;
return;
}
+ calldata->timestamp = jiffies;
rpc_call_setup(task, &msg, 0);
}
@@ -3214,6 +3239,7 @@ struct nfs4_lockdata {
struct nfs4_lock_state *lsp;
struct nfs_open_context *ctx;
struct file_lock fl;
+ unsigned long timestamp;
int rpc_status;
int cancelled;
};
@@ -3273,6 +3299,7 @@ static void nfs4_lock_prepare(struct rpc_task *task, void *calldata)
data->arg.open_stateid = &state->stateid;
data->arg.new_lock_owner = 1;
}
+ data->timestamp = jiffies;
rpc_call_setup(task, &msg, 0);
out:
dprintk("%s: done!, ret = %d\n", __FUNCTION__, data->rpc_status);
@@ -3298,6 +3325,7 @@ static void nfs4_lock_done(struct rpc_task *task, void *calldata)
memcpy(data->lsp->ls_stateid.data, data->res.stateid.data,
sizeof(data->lsp->ls_stateid.data));
data->lsp->ls_flags |= NFS_LOCK_INITIALIZED;
+ renew_lease(NFS_SERVER(data->ctx->dentry->d_inode), data->timestamp);
}
nfs_increment_lock_seqid(data->rpc_status, data->arg.lock_seqid);
out:
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-26 04:36:26 +0100