5722 static int _nfs4_proc_getlk(struct nfs4_state *state, int cmd, struct file_lock *request)  in _nfs4_proc_getlk()  argument
5729 		.fl = request,  in _nfs4_proc_getlk()
5732 		.denied = request,  in _nfs4_proc_getlk()
5744 	status = nfs4_set_lock_state(state, request);  in _nfs4_proc_getlk()
5747 	lsp = request->fl_u.nfs4_fl.owner;  in _nfs4_proc_getlk()
5753 			request->fl_type = F_UNLCK;  in _nfs4_proc_getlk()
5758 	request->fl_ops->fl_release_private(request);  in _nfs4_proc_getlk()
5759 	request->fl_ops = NULL;  in _nfs4_proc_getlk()
5764 static int nfs4_proc_getlk(struct nfs4_state *state, int cmd, struct file_lock *request)  in nfs4_proc_getlk()  argument
5770 		err = _nfs4_proc_getlk(state, cmd, request);  in nfs4_proc_getlk()
5771 		trace_nfs4_get_lock(request, state, cmd, err);  in nfs4_proc_getlk()
5923 static int nfs4_proc_unlck(struct nfs4_state *state, int cmd, struct file_lock *request)  in nfs4_proc_unlck()  argument
5933 	unsigned char fl_flags = request->fl_flags;  in nfs4_proc_unlck()
5935 	status = nfs4_set_lock_state(state, request);  in nfs4_proc_unlck()
5937 	request->fl_flags |= FL_EXISTS;  in nfs4_proc_unlck()
5942 	if (locks_lock_inode_wait(inode, request) == -ENOENT) {  in nfs4_proc_unlck()
5952 	lsp = request->fl_u.nfs4_fl.owner;  in nfs4_proc_unlck()
5960 	task = nfs4_do_unlck(request, nfs_file_open_context(request->fl_file), lsp, seqid);  in nfs4_proc_unlck()
5967 	request->fl_flags = fl_flags;  in nfs4_proc_unlck()
5968 	trace_nfs4_unlock(request, state, F_SETLK, status);  in nfs4_proc_unlck()
6205 static int nfs4_lock_reclaim(struct nfs4_state *state, struct file_lock *request)  in nfs4_lock_reclaim()  argument
6217 		err = _nfs4_do_setlk(state, F_SETLK, request, NFS_LOCK_RECLAIM);  in nfs4_lock_reclaim()
6225 static int nfs4_lock_expired(struct nfs4_state *state, struct file_lock *request)  in nfs4_lock_expired()  argument
6233 	err = nfs4_set_lock_state(state, request);  in nfs4_lock_expired()
6237 		set_bit(NFS_LOCK_LOST, &request->fl_u.nfs4_fl.owner->ls_flags);  in nfs4_lock_expired()
6243 		err = _nfs4_do_setlk(state, F_SETLK, request, NFS_LOCK_EXPIRED);  in nfs4_lock_expired()
6258 static int nfs41_lock_expired(struct nfs4_state *state, struct file_lock *request)  in nfs41_lock_expired()  argument
6263 	status = nfs4_set_lock_state(state, request);  in nfs41_lock_expired()
6266 	lsp = request->fl_u.nfs4_fl.owner;  in nfs41_lock_expired()
6270 	status = nfs4_lock_expired(state, request);  in nfs41_lock_expired()
6275 static int _nfs4_proc_setlk(struct nfs4_state *state, int cmd, struct file_lock *request)  in _nfs4_proc_setlk()  argument
6279 	unsigned char fl_flags = request->fl_flags;  in _nfs4_proc_setlk()
6282 	request->fl_flags |= FL_ACCESS;  in _nfs4_proc_setlk()
6283 	status = locks_lock_inode_wait(state->inode, request);  in _nfs4_proc_setlk()
6291 		request->fl_flags = fl_flags & ~FL_SLEEP;  in _nfs4_proc_setlk()
6292 		status = locks_lock_inode_wait(state->inode, request);  in _nfs4_proc_setlk()
6299 	status = _nfs4_do_setlk(state, cmd, request, NFS_LOCK_NEW);  in _nfs4_proc_setlk()
6301 	request->fl_flags = fl_flags;  in _nfs4_proc_setlk()
6305 static int nfs4_proc_setlk(struct nfs4_state *state, int cmd, struct file_lock *request)  in nfs4_proc_setlk()  argument
6314 		err = _nfs4_proc_setlk(state, cmd, request);  in nfs4_proc_setlk()
6328 			struct file_lock *request)  in nfs4_retry_setlk_simple()  argument
6334 		status = nfs4_proc_setlk(state, cmd, request);  in nfs4_retry_setlk_simple()
6382 nfs4_retry_setlk(struct nfs4_state *state, int cmd, struct file_lock *request)  in nfs4_retry_setlk()  argument
6386 	struct nfs4_lock_state *lsp = request->fl_u.nfs4_fl.owner;  in nfs4_retry_setlk()
6401 		return nfs4_retry_setlk_simple(state, cmd, request);  in nfs4_retry_setlk()
6409 		status = nfs4_proc_setlk(state, cmd, request);  in nfs4_retry_setlk()
6430 nfs4_retry_setlk(struct nfs4_state *state, int cmd, struct file_lock *request)  in nfs4_retry_setlk()  argument
6432 	return nfs4_retry_setlk_simple(state, cmd, request);  in nfs4_retry_setlk()
6437 nfs4_proc_lock(struct file *filp, int cmd, struct file_lock *request)  in nfs4_proc_lock()  argument
6447 	if (request->fl_start < 0 || request->fl_end < 0)  in nfs4_proc_lock()
6452 			return nfs4_proc_getlk(state, F_GETLK, request);  in nfs4_proc_lock()
6459 	if (request->fl_type == F_UNLCK) {  in nfs4_proc_lock()
6461 			return nfs4_proc_unlck(state, cmd, request);  in nfs4_proc_lock()
6468 	if ((request->fl_flags & FL_POSIX) &&  in nfs4_proc_lock()
6476 	switch (request->fl_type) {  in nfs4_proc_lock()
6486 	status = nfs4_set_lock_state(state, request);  in nfs4_proc_lock()
6490 	return nfs4_retry_setlk(state, cmd, request);  in nfs4_proc_lock()