150 struct vfsmount *devpts_mntget(struct file *filp, struct pts_fs_info *fsi)  in devpts_mntget()  argument
167 	    (DEVPTS_SB(path.mnt->mnt_sb) != fsi))  in devpts_mntget()
171 		if (DEVPTS_SB(path.mnt->mnt_sb) == fsi)  in devpts_mntget()
213 void devpts_release(struct pts_fs_info *fsi)  in devpts_release()  argument
215 	deactivate_super(fsi->sb);  in devpts_release()
223 	struct pts_fs_info *fsi = fc->s_fs_info;  in devpts_parse_param()  local
224 	struct pts_mount_opts *opts = &fsi->mount_opts;  in devpts_parse_param()
266 	struct pts_fs_info *fsi = DEVPTS_SB(sb);  in mknod_ptmx()  local
267 	struct pts_mount_opts *opts = &fsi->mount_opts;  in mknod_ptmx()
274 	if (fsi->ptmx_dentry) {  in mknod_ptmx()
305 	fsi->ptmx_dentry = dentry;  in mknod_ptmx()
312 static void update_ptmx_mode(struct pts_fs_info *fsi)  in update_ptmx_mode()  argument
315 	if (fsi->ptmx_dentry) {  in update_ptmx_mode()
316 		inode = d_inode(fsi->ptmx_dentry);  in update_ptmx_mode()
317 		inode->i_mode = S_IFCHR|fsi->mount_opts.ptmxmode;  in update_ptmx_mode()
323 	struct pts_fs_info *fsi = DEVPTS_SB(fc->root->d_sb);  in devpts_reconfigure()  local
331 	fsi->mount_opts.setuid		= new->mount_opts.setuid;  in devpts_reconfigure()
332 	fsi->mount_opts.setgid		= new->mount_opts.setgid;  in devpts_reconfigure()
333 	fsi->mount_opts.uid		= new->mount_opts.uid;  in devpts_reconfigure()
334 	fsi->mount_opts.gid		= new->mount_opts.gid;  in devpts_reconfigure()
335 	fsi->mount_opts.mode		= new->mount_opts.mode;  in devpts_reconfigure()
336 	fsi->mount_opts.ptmxmode	= new->mount_opts.ptmxmode;  in devpts_reconfigure()
337 	fsi->mount_opts.max		= new->mount_opts.max;  in devpts_reconfigure()
345 	update_ptmx_mode(fsi);  in devpts_reconfigure()
352 	struct pts_fs_info *fsi = DEVPTS_SB(root->d_sb);  in devpts_show_options()  local
353 	struct pts_mount_opts *opts = &fsi->mount_opts;  in devpts_show_options()
376 	struct pts_fs_info *fsi = DEVPTS_SB(s);  in devpts_fill_super()  local
386 	fsi->sb = s;  in devpts_fill_super()
435 	struct pts_fs_info *fsi;  in devpts_init_fs_context()  local
437 	fsi = kzalloc(sizeof(struct pts_fs_info), GFP_KERNEL);  in devpts_init_fs_context()
438 	if (!fsi)  in devpts_init_fs_context()
441 	ida_init(&fsi->allocated_ptys);  in devpts_init_fs_context()
442 	fsi->mount_opts.uid     = GLOBAL_ROOT_UID;  in devpts_init_fs_context()
443 	fsi->mount_opts.gid     = GLOBAL_ROOT_GID;  in devpts_init_fs_context()
444 	fsi->mount_opts.mode    = DEVPTS_DEFAULT_MODE;  in devpts_init_fs_context()
445 	fsi->mount_opts.ptmxmode = DEVPTS_DEFAULT_PTMX_MODE;  in devpts_init_fs_context()
446 	fsi->mount_opts.max     = NR_UNIX98_PTY_MAX;  in devpts_init_fs_context()
450 		fsi->mount_opts.reserve = true;  in devpts_init_fs_context()
452 	fc->s_fs_info = fsi;  in devpts_init_fs_context()
459 	struct pts_fs_info *fsi = DEVPTS_SB(sb);  in devpts_kill_sb()  local
461 	if (fsi)  in devpts_kill_sb()
462 		ida_destroy(&fsi->allocated_ptys);  in devpts_kill_sb()
463 	kfree(fsi);  in devpts_kill_sb()
480 int devpts_new_index(struct pts_fs_info *fsi)  in devpts_new_index()  argument
485 			  (fsi->mount_opts.reserve ? 0 : pty_reserve)))  in devpts_new_index()
488 	index = ida_alloc_max(&fsi->allocated_ptys, fsi->mount_opts.max - 1,  in devpts_new_index()
497 void devpts_kill_index(struct pts_fs_info *fsi, int idx)  in devpts_kill_index()  argument
499 	ida_free(&fsi->allocated_ptys, idx);  in devpts_kill_index()
505  * @fsi: Filesystem info for this instance.
512 struct dentry *devpts_pty_new(struct pts_fs_info *fsi, int index, void *priv)  in devpts_pty_new()  argument
515 	struct super_block *sb = fsi->sb;  in devpts_pty_new()
522 	opts = &fsi->mount_opts;  in devpts_pty_new()