crtools: add a callback to show filelocks-%d.img

Add a callback for filelock's image show.
Originally-signed-off-by: Zheng Gu <cengku.gu@huawei.com>
Signed-off-by: Qiang Huang <h.huangqiang@huawei.com>
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>

cr-show.c

@@ -115,6 +115,11 @@ void show_tty_info(int fd, struct cr_options *o)
 	pb_show_plain(fd, PB_TTY_INFO);
 }
 
+void show_file_locks(int fd, struct cr_options *o)
+{
+	pb_show_plain(fd, PB_FILE_LOCK);
+}
+
 void show_fs(int fd_fs, struct cr_options *o)
 {
 	pb_show_vertical(fd_fs, PB_FS);

include/crtools.h

@@ -164,6 +164,7 @@ void show_fown_cont(void *p);
 void show_eventfds(int fd, struct cr_options *o);
 void show_tty(int fd, struct cr_options *o);
 void show_tty_info(int fd, struct cr_options *o);
+void show_file_locks(int fd, struct cr_options *o);
 void show_rlimit(int fd, struct cr_options *o);
 
 int check_img_inventory(void);