include/rdma/restrack.h

1 /* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
3  * Copyright (c) 2017-2018 Mellanox Technologies. All rights reserved.
24  * enum rdma_restrack_type - HW objects to track
40 	 * @RDMA_RESTRACK_CM_ID: Connection Manager ID (CM_ID)
66  * struct rdma_restrack_entry - metadata per-entry
87 	 * @kref: Protect destroy of the resource
91 	 * @comp: Signal that all consumers of resource are completed their work
95 	 * @task: owner of resource tracking entity
113 	 * @user: user resource
117 	 * @id: ID to expose to users
119 	u32 id;  member
125  * rdma_is_kernel_res() - check the owner of resource
126  * @res:  resource entry
130 	return !res->user;  in rdma_is_kernel_res()
134  * rdma_restrack_get() - grab to protect resource from release
135  * @res:  resource entry
140  * rdma_restrack_put() - release resource
141  * @res:  resource entry
162 						   u32 id);
165  * rdma_restrack_no_track() - don't add resource to the DB
166  * @res: resource entry
173 	res->no_track = true;  in rdma_restrack_no_track()
177 	return !res->no_track;  in rdma_restrack_is_tracked()