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-rw-r--r--fs/lockd/clntproc.c41
-rw-r--r--fs/lockd/host.c4
-rw-r--r--fs/lockd/mon.c1
-rw-r--r--fs/lockd/svc.c4
-rw-r--r--fs/lockd/svc4proc.c15
-rw-r--r--fs/lockd/svclock.c42
-rw-r--r--fs/lockd/svcproc.c14
-rw-r--r--fs/lockd/xdr4.c4
8 files changed, 69 insertions, 56 deletions
diff --git a/fs/lockd/clntproc.c b/fs/lockd/clntproc.c
index c5a33648e9f..14552403957 100644
--- a/fs/lockd/clntproc.c
+++ b/fs/lockd/clntproc.c
@@ -26,11 +26,12 @@
static int nlmclnt_test(struct nlm_rqst *, struct file_lock *);
static int nlmclnt_lock(struct nlm_rqst *, struct file_lock *);
static int nlmclnt_unlock(struct nlm_rqst *, struct file_lock *);
-static void nlmclnt_unlock_callback(struct rpc_task *);
-static void nlmclnt_cancel_callback(struct rpc_task *);
static int nlm_stat_to_errno(u32 stat);
static void nlmclnt_locks_init_private(struct file_lock *fl, struct nlm_host *host);
+static const struct rpc_call_ops nlmclnt_unlock_ops;
+static const struct rpc_call_ops nlmclnt_cancel_ops;
+
/*
* Cookie counter for NLM requests
*/
@@ -221,8 +222,7 @@ nlmclnt_proc(struct inode *inode, int cmd, struct file_lock *fl)
goto done;
}
clnt->cl_softrtry = nfssrv->client->cl_softrtry;
- clnt->cl_intr = nfssrv->client->cl_intr;
- clnt->cl_chatty = nfssrv->client->cl_chatty;
+ clnt->cl_intr = nfssrv->client->cl_intr;
}
/* Keep the old signal mask */
@@ -399,8 +399,7 @@ in_grace_period:
/*
* Generic NLM call, async version.
*/
-int
-nlmsvc_async_call(struct nlm_rqst *req, u32 proc, rpc_action callback)
+int nlmsvc_async_call(struct nlm_rqst *req, u32 proc, const struct rpc_call_ops *tk_ops)
{
struct nlm_host *host = req->a_host;
struct rpc_clnt *clnt;
@@ -419,13 +418,12 @@ nlmsvc_async_call(struct nlm_rqst *req, u32 proc, rpc_action callback)
msg.rpc_proc = &clnt->cl_procinfo[proc];
/* bootstrap and kick off the async RPC call */
- status = rpc_call_async(clnt, &msg, RPC_TASK_ASYNC, callback, req);
+ status = rpc_call_async(clnt, &msg, RPC_TASK_ASYNC, tk_ops, req);
return status;
}
-static int
-nlmclnt_async_call(struct nlm_rqst *req, u32 proc, rpc_action callback)
+static int nlmclnt_async_call(struct nlm_rqst *req, u32 proc, const struct rpc_call_ops *tk_ops)
{
struct nlm_host *host = req->a_host;
struct rpc_clnt *clnt;
@@ -448,7 +446,7 @@ nlmclnt_async_call(struct nlm_rqst *req, u32 proc, rpc_action callback)
/* Increment host refcount */
nlm_get_host(host);
/* bootstrap and kick off the async RPC call */
- status = rpc_call_async(clnt, &msg, RPC_TASK_ASYNC, callback, req);
+ status = rpc_call_async(clnt, &msg, RPC_TASK_ASYNC, tk_ops, req);
if (status < 0)
nlm_release_host(host);
return status;
@@ -664,7 +662,7 @@ nlmclnt_unlock(struct nlm_rqst *req, struct file_lock *fl)
if (req->a_flags & RPC_TASK_ASYNC) {
status = nlmclnt_async_call(req, NLMPROC_UNLOCK,
- nlmclnt_unlock_callback);
+ &nlmclnt_unlock_ops);
/* Hrmf... Do the unlock early since locks_remove_posix()
* really expects us to free the lock synchronously */
do_vfs_lock(fl);
@@ -692,10 +690,9 @@ nlmclnt_unlock(struct nlm_rqst *req, struct file_lock *fl)
return -ENOLCK;
}
-static void
-nlmclnt_unlock_callback(struct rpc_task *task)
+static void nlmclnt_unlock_callback(struct rpc_task *task, void *data)
{
- struct nlm_rqst *req = (struct nlm_rqst *) task->tk_calldata;
+ struct nlm_rqst *req = data;
int status = req->a_res.status;
if (RPC_ASSASSINATED(task))
@@ -722,6 +719,10 @@ die:
rpc_restart_call(task);
}
+static const struct rpc_call_ops nlmclnt_unlock_ops = {
+ .rpc_call_done = nlmclnt_unlock_callback,
+};
+
/*
* Cancel a blocked lock request.
* We always use an async RPC call for this in order not to hang a
@@ -750,8 +751,7 @@ nlmclnt_cancel(struct nlm_host *host, struct file_lock *fl)
nlmclnt_setlockargs(req, fl);
- status = nlmclnt_async_call(req, NLMPROC_CANCEL,
- nlmclnt_cancel_callback);
+ status = nlmclnt_async_call(req, NLMPROC_CANCEL, &nlmclnt_cancel_ops);
if (status < 0) {
nlmclnt_release_lockargs(req);
kfree(req);
@@ -765,10 +765,9 @@ nlmclnt_cancel(struct nlm_host *host, struct file_lock *fl)
return status;
}
-static void
-nlmclnt_cancel_callback(struct rpc_task *task)
+static void nlmclnt_cancel_callback(struct rpc_task *task, void *data)
{
- struct nlm_rqst *req = (struct nlm_rqst *) task->tk_calldata;
+ struct nlm_rqst *req = data;
if (RPC_ASSASSINATED(task))
goto die;
@@ -807,6 +806,10 @@ retry_cancel:
rpc_delay(task, 30 * HZ);
}
+static const struct rpc_call_ops nlmclnt_cancel_ops = {
+ .rpc_call_done = nlmclnt_cancel_callback,
+};
+
/*
* Convert an NLM status code to a generic kernel errno
*/
diff --git a/fs/lockd/host.c b/fs/lockd/host.c
index c4c8601096e..82f7a0b1d8a 100644
--- a/fs/lockd/host.c
+++ b/fs/lockd/host.c
@@ -177,7 +177,7 @@ nlm_bind_host(struct nlm_host *host)
if ((clnt = host->h_rpcclnt) != NULL) {
xprt = clnt->cl_xprt;
if (time_after_eq(jiffies, host->h_nextrebind)) {
- clnt->cl_port = 0;
+ rpc_force_rebind(clnt);
host->h_nextrebind = jiffies + NLM_HOST_REBIND;
dprintk("lockd: next rebind in %ld jiffies\n",
host->h_nextrebind - jiffies);
@@ -217,7 +217,7 @@ nlm_rebind_host(struct nlm_host *host)
{
dprintk("lockd: rebind host %s\n", host->h_name);
if (host->h_rpcclnt && time_after_eq(jiffies, host->h_nextrebind)) {
- host->h_rpcclnt->cl_port = 0;
+ rpc_force_rebind(host->h_rpcclnt);
host->h_nextrebind = jiffies + NLM_HOST_REBIND;
}
}
diff --git a/fs/lockd/mon.c b/fs/lockd/mon.c
index 2d144abe84a..0edc03e6796 100644
--- a/fs/lockd/mon.c
+++ b/fs/lockd/mon.c
@@ -123,7 +123,6 @@ nsm_create(void)
if (IS_ERR(clnt))
goto out_err;
clnt->cl_softrtry = 1;
- clnt->cl_chatty = 1;
clnt->cl_oneshot = 1;
return clnt;
diff --git a/fs/lockd/svc.c b/fs/lockd/svc.c
index 12a857c29e2..71a30b416d1 100644
--- a/fs/lockd/svc.c
+++ b/fs/lockd/svc.c
@@ -178,6 +178,8 @@ lockd(struct svc_rqst *rqstp)
}
+ flush_signals(current);
+
/*
* Check whether there's a new lockd process before
* shutting down the hosts and clearing the slot.
@@ -192,8 +194,6 @@ lockd(struct svc_rqst *rqstp)
"lockd: new process, skipping host shutdown\n");
wake_up(&lockd_exit);
- flush_signals(current);
-
/* Exit the RPC thread */
svc_exit_thread(rqstp);
diff --git a/fs/lockd/svc4proc.c b/fs/lockd/svc4proc.c
index 489670e2176..4063095d849 100644
--- a/fs/lockd/svc4proc.c
+++ b/fs/lockd/svc4proc.c
@@ -22,7 +22,8 @@
#define NLMDBG_FACILITY NLMDBG_CLIENT
static u32 nlm4svc_callback(struct svc_rqst *, u32, struct nlm_res *);
-static void nlm4svc_callback_exit(struct rpc_task *);
+
+static const struct rpc_call_ops nlm4svc_callback_ops;
/*
* Obtain client and file from arguments
@@ -470,7 +471,6 @@ nlm4svc_proc_granted_res(struct svc_rqst *rqstp, struct nlm_res *argp,
}
-
/*
* This is the generic lockd callback for async RPC calls
*/
@@ -494,7 +494,7 @@ nlm4svc_callback(struct svc_rqst *rqstp, u32 proc, struct nlm_res *resp)
call->a_host = host;
memcpy(&call->a_args, resp, sizeof(*resp));
- if (nlmsvc_async_call(call, proc, nlm4svc_callback_exit) < 0)
+ if (nlmsvc_async_call(call, proc, &nlm4svc_callback_ops) < 0)
goto error;
return rpc_success;
@@ -504,10 +504,9 @@ nlm4svc_callback(struct svc_rqst *rqstp, u32 proc, struct nlm_res *resp)
return rpc_system_err;
}
-static void
-nlm4svc_callback_exit(struct rpc_task *task)
+static void nlm4svc_callback_exit(struct rpc_task *task, void *data)
{
- struct nlm_rqst *call = (struct nlm_rqst *) task->tk_calldata;
+ struct nlm_rqst *call = data;
if (task->tk_status < 0) {
dprintk("lockd: %4d callback failed (errno = %d)\n",
@@ -517,6 +516,10 @@ nlm4svc_callback_exit(struct rpc_task *task)
kfree(call);
}
+static const struct rpc_call_ops nlm4svc_callback_ops = {
+ .rpc_call_done = nlm4svc_callback_exit,
+};
+
/*
* NLM Server procedures.
*/
diff --git a/fs/lockd/svclock.c b/fs/lockd/svclock.c
index 49f959796b6..9cfced65d4a 100644
--- a/fs/lockd/svclock.c
+++ b/fs/lockd/svclock.c
@@ -41,7 +41,8 @@
static void nlmsvc_insert_block(struct nlm_block *block, unsigned long);
static int nlmsvc_remove_block(struct nlm_block *block);
-static void nlmsvc_grant_callback(struct rpc_task *task);
+
+static const struct rpc_call_ops nlmsvc_grant_ops;
/*
* The list of blocked locks to retry
@@ -226,31 +227,27 @@ failed:
* It is the caller's responsibility to check whether the file
* can be closed hereafter.
*/
-static void
+static int
nlmsvc_delete_block(struct nlm_block *block, int unlock)
{
struct file_lock *fl = &block->b_call.a_args.lock.fl;
struct nlm_file *file = block->b_file;
struct nlm_block **bp;
+ int status = 0;
dprintk("lockd: deleting block %p...\n", block);
/* Remove block from list */
nlmsvc_remove_block(block);
- if (fl->fl_next)
- posix_unblock_lock(file->f_file, fl);
- if (unlock) {
- fl->fl_type = F_UNLCK;
- posix_lock_file(file->f_file, fl);
- block->b_granted = 0;
- }
+ if (unlock)
+ status = posix_unblock_lock(file->f_file, fl);
/* If the block is in the middle of a GRANT callback,
* don't kill it yet. */
if (block->b_incall) {
nlmsvc_insert_block(block, NLM_NEVER);
block->b_done = 1;
- return;
+ return status;
}
/* Remove block from file's list of blocks */
@@ -265,6 +262,7 @@ nlmsvc_delete_block(struct nlm_block *block, int unlock)
nlm_release_host(block->b_host);
nlmclnt_freegrantargs(&block->b_call);
kfree(block);
+ return status;
}
/*
@@ -275,6 +273,7 @@ int
nlmsvc_traverse_blocks(struct nlm_host *host, struct nlm_file *file, int action)
{
struct nlm_block *block, *next;
+ /* XXX: Will everything get cleaned up if we don't unlock here? */
down(&file->f_sema);
for (block = file->f_blocks; block; block = next) {
@@ -444,6 +443,7 @@ u32
nlmsvc_cancel_blocked(struct nlm_file *file, struct nlm_lock *lock)
{
struct nlm_block *block;
+ int status = 0;
dprintk("lockd: nlmsvc_cancel(%s/%ld, pi=%d, %Ld-%Ld)\n",
file->f_file->f_dentry->d_inode->i_sb->s_id,
@@ -454,9 +454,9 @@ nlmsvc_cancel_blocked(struct nlm_file *file, struct nlm_lock *lock)
down(&file->f_sema);
if ((block = nlmsvc_lookup_block(file, lock, 1)) != NULL)
- nlmsvc_delete_block(block, 1);
+ status = nlmsvc_delete_block(block, 1);
up(&file->f_sema);
- return nlm_granted;
+ return status ? nlm_lck_denied : nlm_granted;
}
/*
@@ -562,7 +562,7 @@ callback:
/* Call the client */
nlm_get_host(block->b_call.a_host);
if (nlmsvc_async_call(&block->b_call, NLMPROC_GRANTED_MSG,
- nlmsvc_grant_callback) < 0)
+ &nlmsvc_grant_ops) < 0)
nlm_release_host(block->b_call.a_host);
up(&file->f_sema);
}
@@ -575,10 +575,9 @@ callback:
* chain once more in order to have it removed by lockd itself (which can
* then sleep on the file semaphore without disrupting e.g. the nfs client).
*/
-static void
-nlmsvc_grant_callback(struct rpc_task *task)
+static void nlmsvc_grant_callback(struct rpc_task *task, void *data)
{
- struct nlm_rqst *call = (struct nlm_rqst *) task->tk_calldata;
+ struct nlm_rqst *call = data;
struct nlm_block *block;
unsigned long timeout;
struct sockaddr_in *peer_addr = RPC_PEERADDR(task->tk_client);
@@ -614,6 +613,10 @@ nlmsvc_grant_callback(struct rpc_task *task)
nlm_release_host(call->a_host);
}
+static const struct rpc_call_ops nlmsvc_grant_ops = {
+ .rpc_call_done = nlmsvc_grant_callback,
+};
+
/*
* We received a GRANT_RES callback. Try to find the corresponding
* block.
@@ -633,11 +636,12 @@ nlmsvc_grant_reply(struct svc_rqst *rqstp, struct nlm_cookie *cookie, u32 status
file->f_count++;
down(&file->f_sema);
- if ((block = nlmsvc_find_block(cookie,&rqstp->rq_addr)) != NULL) {
+ block = nlmsvc_find_block(cookie, &rqstp->rq_addr);
+ if (block) {
if (status == NLM_LCK_DENIED_GRACE_PERIOD) {
/* Try again in a couple of seconds */
nlmsvc_insert_block(block, 10 * HZ);
- block = NULL;
+ up(&file->f_sema);
} else {
/* Lock is now held by client, or has been rejected.
* In both cases, the block should be removed. */
@@ -648,8 +652,6 @@ nlmsvc_grant_reply(struct svc_rqst *rqstp, struct nlm_cookie *cookie, u32 status
nlmsvc_delete_block(block, 1);
}
}
- if (!block)
- up(&file->f_sema);
nlm_release_file(file);
}
diff --git a/fs/lockd/svcproc.c b/fs/lockd/svcproc.c
index 757e344cf20..3bc437e0cf5 100644
--- a/fs/lockd/svcproc.c
+++ b/fs/lockd/svcproc.c
@@ -23,7 +23,8 @@
#define NLMDBG_FACILITY NLMDBG_CLIENT
static u32 nlmsvc_callback(struct svc_rqst *, u32, struct nlm_res *);
-static void nlmsvc_callback_exit(struct rpc_task *);
+
+static const struct rpc_call_ops nlmsvc_callback_ops;
#ifdef CONFIG_LOCKD_V4
static u32
@@ -518,7 +519,7 @@ nlmsvc_callback(struct svc_rqst *rqstp, u32 proc, struct nlm_res *resp)
call->a_host = host;
memcpy(&call->a_args, resp, sizeof(*resp));
- if (nlmsvc_async_call(call, proc, nlmsvc_callback_exit) < 0)
+ if (nlmsvc_async_call(call, proc, &nlmsvc_callback_ops) < 0)
goto error;
return rpc_success;
@@ -528,10 +529,9 @@ nlmsvc_callback(struct svc_rqst *rqstp, u32 proc, struct nlm_res *resp)
return rpc_system_err;
}
-static void
-nlmsvc_callback_exit(struct rpc_task *task)
+static void nlmsvc_callback_exit(struct rpc_task *task, void *data)
{
- struct nlm_rqst *call = (struct nlm_rqst *) task->tk_calldata;
+ struct nlm_rqst *call = data;
if (task->tk_status < 0) {
dprintk("lockd: %4d callback failed (errno = %d)\n",
@@ -541,6 +541,10 @@ nlmsvc_callback_exit(struct rpc_task *task)
kfree(call);
}
+static const struct rpc_call_ops nlmsvc_callback_ops = {
+ .rpc_call_done = nlmsvc_callback_exit,
+};
+
/*
* NLM Server procedures.
*/
diff --git a/fs/lockd/xdr4.c b/fs/lockd/xdr4.c
index ae4d6b426c6..fdcf105a530 100644
--- a/fs/lockd/xdr4.c
+++ b/fs/lockd/xdr4.c
@@ -354,7 +354,9 @@ nlm4svc_decode_reboot(struct svc_rqst *rqstp, u32 *p, struct nlm_reboot *argp)
return 0;
argp->state = ntohl(*p++);
/* Preserve the address in network byte order */
- argp->addr = *p++;
+ argp->addr = *p++;
+ argp->vers = *p++;
+ argp->proto = *p++;
return xdr_argsize_check(rqstp, p);
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-11 20:17:16 +0000