From: David Howells dhowells@redhat.com
[ Upstream commit 7a75b0079a1d54e342c502c3c8107ba97e05d3d3 ]
Provide a function to get a reference on an afs_call struct.
Signed-off-by: David Howells dhowells@redhat.com Signed-off-by: Sasha Levin sashal@kernel.org --- 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 a7b44863d502..4830e0a6bf1d 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); }