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-rw-r--r--fs/afs/cell.c6
-rw-r--r--fs/afs/internal.h1
-rw-r--r--fs/afs/rxrpc.c18
-rw-r--r--fs/afs/server.c6
4 files changed, 18 insertions, 13 deletions
diff --git a/fs/afs/cell.c b/fs/afs/cell.c
index 9bb921d120d0..3d2c5e0e854e 100644
--- a/fs/afs/cell.c
+++ b/fs/afs/cell.c
@@ -25,7 +25,7 @@ static void afs_manage_cell(struct work_struct *);
static void afs_dec_cells_outstanding(struct afs_net *net)
{
if (atomic_dec_and_test(&net->cells_outstanding))
- wake_up_atomic_t(&net->cells_outstanding);
+ wake_up_var(&net->cells_outstanding);
}
/*
@@ -764,7 +764,7 @@ void afs_cell_purge(struct afs_net *net)
afs_queue_cell_manager(net);
_debug("wait");
- wait_on_atomic_t(&net->cells_outstanding, atomic_t_wait,
- TASK_UNINTERRUPTIBLE);
+ wait_var_event(&net->cells_outstanding,
+ !atomic_read(&net->cells_outstanding));
_leave("");
}
diff --git a/fs/afs/internal.h b/fs/afs/internal.h
index f38d6a561a84..72217170b155 100644
--- a/fs/afs/internal.h
+++ b/fs/afs/internal.h
@@ -118,6 +118,7 @@ struct afs_call {
bool ret_reply0; /* T if should return reply[0] on success */
bool upgrade; /* T to request service upgrade */
u16 service_id; /* Actual service ID (after upgrade) */
+ unsigned int debug_id; /* Trace ID */
u32 operation_ID; /* operation ID for an incoming call */
u32 count; /* count for use in unmarshalling */
__be32 tmp; /* place to extract temporary data */
diff --git a/fs/afs/rxrpc.c b/fs/afs/rxrpc.c
index e1126659f043..f7ae54b6a393 100644
--- a/fs/afs/rxrpc.c
+++ b/fs/afs/rxrpc.c
@@ -103,8 +103,8 @@ void afs_close_socket(struct afs_net *net)
}
_debug("outstanding %u", atomic_read(&net->nr_outstanding_calls));
- wait_on_atomic_t(&net->nr_outstanding_calls, atomic_t_wait,
- TASK_UNINTERRUPTIBLE);
+ wait_var_event(&net->nr_outstanding_calls,
+ !atomic_read(&net->nr_outstanding_calls));
_debug("no outstanding calls");
kernel_sock_shutdown(net->socket, SHUT_RDWR);
@@ -131,6 +131,7 @@ static struct afs_call *afs_alloc_call(struct afs_net *net,
call->type = type;
call->net = net;
+ call->debug_id = atomic_inc_return(&rxrpc_debug_id);
atomic_set(&call->usage, 1);
INIT_WORK(&call->async_work, afs_process_async_call);
init_waitqueue_head(&call->waitq);
@@ -169,13 +170,14 @@ void afs_put_call(struct afs_call *call)
afs_put_server(call->net, call->cm_server);
afs_put_cb_interest(call->net, call->cbi);
kfree(call->request);
- kfree(call);
- o = atomic_dec_return(&net->nr_outstanding_calls);
trace_afs_call(call, afs_call_trace_free, 0, o,
__builtin_return_address(0));
+ kfree(call);
+
+ o = atomic_dec_return(&net->nr_outstanding_calls);
if (o == 0)
- wake_up_atomic_t(&net->nr_outstanding_calls);
+ wake_up_var(&net->nr_outstanding_calls);
}
}
@@ -378,7 +380,8 @@ long afs_make_call(struct afs_addr_cursor *ac, struct afs_call *call,
(async ?
afs_wake_up_async_call :
afs_wake_up_call_waiter),
- call->upgrade);
+ call->upgrade,
+ call->debug_id);
if (IS_ERR(rxcall)) {
ret = PTR_ERR(rxcall);
goto error_kill_call;
@@ -727,7 +730,8 @@ void afs_charge_preallocation(struct work_struct *work)
afs_wake_up_async_call,
afs_rx_attach,
(unsigned long)call,
- GFP_KERNEL) < 0)
+ GFP_KERNEL,
+ call->debug_id) < 0)
break;
call = NULL;
}
diff --git a/fs/afs/server.c b/fs/afs/server.c
index 1880f1b6a9f1..a43ef77dabae 100644
--- a/fs/afs/server.c
+++ b/fs/afs/server.c
@@ -25,7 +25,7 @@ static void afs_inc_servers_outstanding(struct afs_net *net)
static void afs_dec_servers_outstanding(struct afs_net *net)
{
if (atomic_dec_and_test(&net->servers_outstanding))
- wake_up_atomic_t(&net->servers_outstanding);
+ wake_up_var(&net->servers_outstanding);
}
/*
@@ -521,8 +521,8 @@ void afs_purge_servers(struct afs_net *net)
afs_queue_server_manager(net);
_debug("wait");
- wait_on_atomic_t(&net->servers_outstanding, atomic_t_wait,
- TASK_UNINTERRUPTIBLE);
+ wait_var_event(&net->servers_outstanding,
+ !atomic_read(&net->servers_outstanding));
_leave("");
}
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