731 do_getlk(struct file *filp, int cmd, struct file_lock *fl, int is_local)  in do_getlk()  argument
735 	unsigned int saved_type = fl->fl_type;  in do_getlk()
738 	posix_test_lock(filp, fl);  in do_getlk()
739 	if (fl->fl_type != F_UNLCK) {  in do_getlk()
743 	fl->fl_type = saved_type;  in do_getlk()
751 	status = NFS_PROTO(inode)->lock(filp, cmd, fl);  in do_getlk()
755 	fl->fl_type = F_UNLCK;  in do_getlk()
759 static int do_vfs_lock(struct file *file, struct file_lock *fl)  in do_vfs_lock()  argument
762 	switch (fl->fl_flags & (FL_POSIX|FL_FLOCK)) {  in do_vfs_lock()
764 			res = posix_lock_file_wait(file, fl);  in do_vfs_lock()
767 			res = flock_lock_file_wait(file, fl);  in do_vfs_lock()
776 do_unlk(struct file *filp, int cmd, struct file_lock *fl, int is_local)  in do_unlk()  argument
805 		status = NFS_PROTO(inode)->lock(filp, cmd, fl);  in do_unlk()
807 		status = do_vfs_lock(filp, fl);  in do_unlk()
817 do_setlk(struct file *filp, int cmd, struct file_lock *fl, int is_local)  in do_setlk()  argument
835 		status = NFS_PROTO(inode)->lock(filp, cmd, fl);  in do_setlk()
837 		status = do_vfs_lock(filp, fl);  in do_setlk()
862 int nfs_lock(struct file *filp, int cmd, struct file_lock *fl)  in nfs_lock()  argument
869 			filp, fl->fl_type, fl->fl_flags,  in nfs_lock()
870 			(long long)fl->fl_start, (long long)fl->fl_end);  in nfs_lock()
875 	if (__mandatory_lock(inode) && fl->fl_type != F_UNLCK)  in nfs_lock()
882 		ret = NFS_PROTO(inode)->lock_check_bounds(fl);  in nfs_lock()
888 		ret = do_getlk(filp, cmd, fl, is_local);  in nfs_lock()
889 	else if (fl->fl_type == F_UNLCK)  in nfs_lock()
890 		ret = do_unlk(filp, cmd, fl, is_local);  in nfs_lock()
892 		ret = do_setlk(filp, cmd, fl, is_local);  in nfs_lock()
901 int nfs_flock(struct file *filp, int cmd, struct file_lock *fl)  in nfs_flock()  argument
907 			filp, fl->fl_type, fl->fl_flags);  in nfs_flock()
909 	if (!(fl->fl_flags & FL_FLOCK))  in nfs_flock()
918 	if (fl->fl_type & LOCK_MAND)  in nfs_flock()
925 	if (fl->fl_type == F_UNLCK)  in nfs_flock()
926 		return do_unlk(filp, cmd, fl, is_local);  in nfs_flock()
927 	return do_setlk(filp, cmd, fl, is_local);  in nfs_flock()