246 	struct pts_fs_info *fsi = DEVPTS_SB(sb);  in mknod_ptmx()  local
247 	struct pts_mount_opts *opts = &fsi->mount_opts;  in mknod_ptmx()
259 	if (fsi->ptmx_dentry) {  in mknod_ptmx()
290 	fsi->ptmx_dentry = dentry;  in mknod_ptmx()
297 static void update_ptmx_mode(struct pts_fs_info *fsi)  in update_ptmx_mode()  argument
300 	if (fsi->ptmx_dentry) {  in update_ptmx_mode()
301 		inode = d_inode(fsi->ptmx_dentry);  in update_ptmx_mode()
302 		inode->i_mode = S_IFCHR|fsi->mount_opts.ptmxmode;  in update_ptmx_mode()
306 static inline void update_ptmx_mode(struct pts_fs_info *fsi)  in update_ptmx_mode()  argument
315 	struct pts_fs_info *fsi = DEVPTS_SB(sb);  in devpts_remount()  local
316 	struct pts_mount_opts *opts = &fsi->mount_opts;  in devpts_remount()
327 	update_ptmx_mode(fsi);  in devpts_remount()
334 	struct pts_fs_info *fsi = DEVPTS_SB(root->d_sb);  in devpts_show_options()  local
335 	struct pts_mount_opts *opts = &fsi->mount_opts;  in devpts_show_options()
361 	struct pts_fs_info *fsi;  in new_pts_fs_info()  local
363 	fsi = kzalloc(sizeof(struct pts_fs_info), GFP_KERNEL);  in new_pts_fs_info()
364 	if (!fsi)  in new_pts_fs_info()
367 	ida_init(&fsi->allocated_ptys);  in new_pts_fs_info()
368 	fsi->mount_opts.mode = DEVPTS_DEFAULT_MODE;  in new_pts_fs_info()
369 	fsi->mount_opts.ptmxmode = DEVPTS_DEFAULT_PTMX_MODE;  in new_pts_fs_info()
371 	return fsi;  in new_pts_fs_info()
504 	struct pts_fs_info *fsi = DEVPTS_SB(sb);  in devpts_kill_sb()  local
506 	ida_destroy(&fsi->allocated_ptys);  in devpts_kill_sb()
507 	kfree(fsi);  in devpts_kill_sb()
528 	struct pts_fs_info *fsi = DEVPTS_SB(sb);  in devpts_new_index()  local
533 	if (!ida_pre_get(&fsi->allocated_ptys, GFP_KERNEL))  in devpts_new_index()
538 			(fsi->mount_opts.newinstance ? pty_reserve : 0)) {  in devpts_new_index()
543 	ida_ret = ida_get_new(&fsi->allocated_ptys, &index);  in devpts_new_index()
551 	if (index >= fsi->mount_opts.max) {  in devpts_new_index()
552 		ida_remove(&fsi->allocated_ptys, index);  in devpts_new_index()
564 	struct pts_fs_info *fsi = DEVPTS_SB(sb);  in devpts_kill_index()  local
567 	ida_remove(&fsi->allocated_ptys, idx);  in devpts_kill_index()
608 	struct pts_fs_info *fsi = DEVPTS_SB(sb);  in devpts_pty_new()  local
609 	struct pts_mount_opts *opts = &fsi->mount_opts;  in devpts_pty_new()