fs/tracefs/inode.c

335 	struct tracefs_fs_info *fsi = sb->s_fs_info;
346 	if (!remount || fsi->opts & BIT(Opt_mode)) {
348 		tmp_mode |= fsi->mode;
352 	if (!remount || fsi->opts & BIT(Opt_uid))
353 		inode->i_uid = fsi->uid;
355 	if (!remount || fsi->opts & BIT(Opt_gid))
356 		inode->i_gid = fsi->gid;
358 	if (remount && (fsi->opts & BIT(Opt_uid) || fsi->opts & BIT(Opt_gid))) {
360 		update_uid = fsi->opts & BIT(Opt_uid);
361 		update_gid = fsi->opts & BIT(Opt_gid);
367 				ti->vfs_inode.i_uid = fsi->uid;
372 				ti->vfs_inode.i_gid = fsi->gid;
407 	struct tracefs_fs_info *fsi = root->d_sb->s_fs_info;
409 	if (!uid_eq(fsi->uid, GLOBAL_ROOT_UID))
411 			   from_kuid_munged(&init_user_ns, fsi->uid));
412 	if (!gid_eq(fsi->gid, GLOBAL_ROOT_GID))
414 			   from_kgid_munged(&init_user_ns, fsi->gid));
415 	if (fsi->mode != TRACEFS_DEFAULT_MODE)
416 		seq_printf(m, ",mode=%o", fsi->mode);
523 	struct tracefs_fs_info *fsi;
525 	fsi = kzalloc(sizeof(struct tracefs_fs_info), GFP_KERNEL);
526 	if (!fsi)
529 	fsi->mode = TRACEFS_DEFAULT_MODE;
531 	fc->s_fs_info = fsi;