fs/nfsd/state.h

105  * ->cl_lock protects sc_status for open and lock stateids.
106  * ->st_mutex also protect sc_status for open stateids.
107  * ->ls_lock protects sc_status for layout stateids.
110  * For an open stateid kept around *only* to process close replays.
114 /* For a deleg stateid kept around only to process free_stateid's: */
167  *   is broken, put when the rpc exits)
174  * the object will either be destroyed (v4.0) or moved to a per-client list of
206 					    per-session otherwise */
251 	u32	flavor; /* (u32)(-1) used to mean "no valid flavor" */
302 /* See SESSION4_PERSIST, etc. for standard flags; this is internal-only: */
327  * --------------------------------------------------------------------------
329  * |------------------- ----------------------------------------------------|
335  * |------------------------------------------------------------------------|
339  * |------------------------------------------------------------------------|
348  * struct nfs4_client - one per client.  Clientids live here.
354  * per-nfsd_net client_lock spinlock.
377 	struct rb_node		cl_namenode;	/* link into by-name trees */
396 	atomic_t		cl_admin_revoked; /* count of admin-revoked states */
467  * from non-volitile storage) upon reboot.
486  * Replay buffer, where the result of the last seqid-mutating operation
535 	 * We keep around openowners a little while after last close,
569  * Per-client state indicating no. of opens and outstanding delegations
603 	 * Each open or lock stateid contributes 0-4 to the counts
623  * holds a reference to each of these objects, and they in turn hold a
694 	return (s32)(a->si_generation - b->si_generation) > 0;  in nfsd4_stateid_generation_after()
757 	refcount_inc(&fi->fi_ref);  in get_nfs4_file()
782 	cmpxchg(&clp->cl_state, NFSD4_COURTESY, NFSD4_EXPIRABLE);  in try_to_expire_client()
783 	return clp->cl_state == NFSD4_EXPIRABLE;  in try_to_expire_client()