4.20-stable review patch. If anyone has any objections, please let me know.
------------------
[ Upstream commit 7a75b0079a1d54e342c502c3c8107ba97e05d3d3 ]
Provide a function to get a reference on an afs_call struct.
Signed-off-by: David Howells <dhowells@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
fs/afs/rxrpc.c | 18 ++++++++++++------
1 file changed, 12 insertions(+), 6 deletions(-)
diff --git a/fs/afs/rxrpc.c b/fs/afs/rxrpc.c
index a7b44863d502e..4830e0a6bf1d1 100644
--- a/fs/afs/rxrpc.c
+++ b/fs/afs/rxrpc.c
@@ -203,20 +203,26 @@ void afs_put_call(struct afs_call *call)
}
}
+static struct afs_call *afs_get_call(struct afs_call *call,
+ enum afs_call_trace why)
+{
+ int u = atomic_inc_return(&call->usage);
+
+ trace_afs_call(call, why, u,
+ atomic_read(&call->net->nr_outstanding_calls),
+ __builtin_return_address(0));
+ return call;
+}
+
/*
* Queue the call for actual work.
*/
static void afs_queue_call_work(struct afs_call *call)
{
if (call->type->work) {
- int u = atomic_inc_return(&call->usage);
-
- trace_afs_call(call, afs_call_trace_work, u,
- atomic_read(&call->net->nr_outstanding_calls),
- __builtin_return_address(0));
-
INIT_WORK(&call->work, call->type->work);
+ afs_get_call(call, afs_call_trace_work);
if (!queue_work(afs_wq, &call->work))
afs_put_call(call);
}
--
2.19.1
