Commit 323b1ea1 authored by Hyunchul Lee's avatar Hyunchul Lee Committed by Namjae Jeon
Browse files

ksmbd: smbd: fix kernel oops during server shutdown 



if server shutdown happens in the situation that
there are connections, workqueue could be destroyed
before queueing disconnect work.

Signed-off-by: default avatarHyunchul Lee <hyc.lee@gmail.com>
Signed-off-by: default avatarNamjae Jeon <namjae.jeon@samsung.com>
Signed-off-by: default avatarSteve French <stfrench@microsoft.com>
parent 777cad16

fs/ksmbd/transport_rdma.c

+3 −2
Original line number Diff line number Diff line
@@ -329,6 +329,7 @@ static void smb_direct_disconnect_rdma_work(struct work_struct *work) 
static void

smb_direct_disconnect_rdma_connection(struct smb_direct_transport *t)

{

	if (t->status == SMB_DIRECT_CS_CONNECTED)

		queue_work(smb_direct_wq, &t->disconnect_work);

}
@@ -1415,7 +1416,7 @@ static void smb_direct_disconnect(struct ksmbd_transport *t) 


	ksmbd_debug(RDMA, "Disconnecting cm_id=%p\n", st->cm_id);



	smb_direct_disconnect_rdma_connection(st);

	smb_direct_disconnect_rdma_work(&st->disconnect_work);

	wait_event_interruptible(st->wait_status,

				 st->status == SMB_DIRECT_CS_DISCONNECTED);

	free_transport(st);