Lines Matching +full:cluster +full:- +full:mode

1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /* -*- mode: c; c-basic-offset: 8; -*-
7  * Glue to the underlying cluster stack.
23 /* Needed for plock-related prototypes */
46  * its inter-node behavior.  See dlmglue.c for more information.
90  * A cluster connection.  Mostly opaque to ocfs2, the connection holds
108  * Each cluster stack implements the stack operations structure.  Not used
109  * in the ocfs2 code, the stackglue code translates generic cluster calls
115 	 * filesystem to the cluster stack.  The ->connect() op is passed
124 	 * ->connect() must not return until it is guaranteed that
126 	 *  - Node down notifications for the filesystem will be received
127 	 *    and passed to conn->cc_recovery_handler().
128 	 *  - Locking requests for the filesystem will be processed.
134 	 * no longer needs cluster services.  All DLM locks have been
139 	 * Once ->disconnect() has returned, the connection structure will
140 	 * be freed.  Thus, a stack must not return from ->disconnect()
149 	 * ->this_node() returns the cluster's unique identifier for the
156 	 * Call the underlying dlm lock function.  The ->dlm_lock()
157 	 * callback should convert the flags and mode as appropriate.
161 	 * them to stack->sp_proto.  There is no astarg.  The lksb will
166 			int mode,
173 	 * Call the underlying dlm unlock function.  The ->dlm_unlock()
177 	 * it before calling stack->sp_proto->lp_unlock_ast().  There is
187 	 * code should never dereference the union.  The ->lock_status()
188 	 * callback pulls out the stack-specific lksb, converts the status
194 	 * Return non-zero if the LVB is valid.
199 	 * Pull the lvb pointer off of the stack-specific lksb.
204 	 * Cluster-aware posix locks
268 		   int mode,