files-reg: Export do_open_reg_noseek_flags

We will need it for tty restore.
Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>
Acked-by: Tycho Andersen <tycho.andersen@canonical.com>
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>

files-reg.c

@@ -976,7 +976,7 @@ int open_path(struct file_desc *d,
 	return tmp;
 }
 
-static int do_open_reg_noseek_flags(int ns_root_fd, struct reg_file_info *rfi, void *arg)
+int do_open_reg_noseek_flags(int ns_root_fd, struct reg_file_info *rfi, void *arg)
 {
 	u32 flags = *(u32 *)arg;
 	int fd;

include/files-reg.h

@@ -35,6 +35,7 @@ extern void clear_ghost_files(void);
 extern int prepare_shared_reg_files(void);
 
 extern const struct fdtype_ops regfile_dump_ops;
+extern int do_open_reg_noseek_flags(int ns_root_fd, struct reg_file_info *rfi, void *arg);
 extern int dump_one_reg_file(int lfd, u32 id, const struct fd_parms *p);
 
 extern struct file_remap *lookup_ghost_remap(u32 dev, u32 ino);