140 static int fuse_reconfigure(struct fs_context *fsc)  in fuse_reconfigure()  argument
142 	struct super_block *sb = fsc->root->d_sb;  in fuse_reconfigure()
145 	if (fsc->sb_flags & SB_MANDLOCK)  in fuse_reconfigure()
620 static int fuse_parse_param(struct fs_context *fsc, struct fs_parameter *param)  in fuse_parse_param()  argument
623 	struct fuse_fs_context *ctx = fsc->fs_private;  in fuse_parse_param()
626 	if (fsc->purpose == FS_CONTEXT_FOR_RECONFIGURE) {  in fuse_parse_param()
631 		if (fsc->oldapi)  in fuse_parse_param()
634 		return invalfc(fsc, "No changes allowed in reconfigure");  in fuse_parse_param()
637 	opt = fs_parse(fsc, fuse_fs_parameters, param, &result);  in fuse_parse_param()
643 		if (fsc->source)  in fuse_parse_param()
644 			return invalfc(fsc, "Multiple sources specified");  in fuse_parse_param()
645 		fsc->source = param->string;  in fuse_parse_param()
651 			return invalfc(fsc, "Multiple subtypes specified");  in fuse_parse_param()
663 			return invalfc(fsc, "Invalid rootmode");  in fuse_parse_param()
669 		ctx->user_id = make_kuid(fsc->user_ns, result.uint_32);  in fuse_parse_param()
671 			return invalfc(fsc, "Invalid user_id");  in fuse_parse_param()
676 		ctx->group_id = make_kgid(fsc->user_ns, result.uint_32);  in fuse_parse_param()
678 			return invalfc(fsc, "Invalid group_id");  in fuse_parse_param()
696 			return invalfc(fsc, "blksize only supported for fuseblk");  in fuse_parse_param()
707 static void fuse_free_fsc(struct fs_context *fsc)  in fuse_free_fsc()  argument
709 	struct fuse_fs_context *ctx = fsc->fs_private;  in fuse_free_fsc()
1406 static int fuse_get_tree_submount(struct fs_context *fsc)  in fuse_get_tree_submount()  argument
1409 	struct fuse_inode *mp_fi = fsc->fs_private;  in fuse_get_tree_submount()
1419 	fsc->s_fs_info = fm;  in fuse_get_tree_submount()
1420 	sb = sget_fc(fsc, NULL, set_anon_super_fc);  in fuse_get_tree_submount()
1421 	if (fsc->s_fs_info)  in fuse_get_tree_submount()
1438 	fsc->root = dget(sb->s_root);  in fuse_get_tree_submount()
1447 int fuse_init_fs_context_submount(struct fs_context *fsc)  in fuse_init_fs_context_submount()  argument
1449 	fsc->ops = &fuse_context_submount_ops;  in fuse_init_fs_context_submount()
1556 static int fuse_fill_super(struct super_block *sb, struct fs_context *fsc)  in fuse_fill_super()  argument
1558 	struct fuse_fs_context *ctx = fsc->fs_private;  in fuse_fill_super()
1587 static int fuse_set_no_super(struct super_block *sb, struct fs_context *fsc)  in fuse_set_no_super()  argument
1592 static int fuse_test_super(struct super_block *sb, struct fs_context *fsc)  in fuse_test_super()  argument
1595 	return fsc->sget_key == get_fuse_conn_super(sb);  in fuse_test_super()
1598 static int fuse_get_tree(struct fs_context *fsc)  in fuse_get_tree()  argument
1600 	struct fuse_fs_context *ctx = fsc->fs_private;  in fuse_get_tree()
1617 	fuse_conn_init(fc, fm, fsc->user_ns, &fuse_dev_fiq_ops, NULL);  in fuse_get_tree()
1620 	fsc->s_fs_info = fm;  in fuse_get_tree()
1626 		err = get_tree_bdev(fsc, fuse_fill_super);  in fuse_get_tree()
1643 		fsc->sget_key = fud->fc;  in fuse_get_tree()
1644 		sb = sget_fc(fsc, fuse_test_super, fuse_set_no_super);  in fuse_get_tree()
1647 			fsc->root = dget(sb->s_root);  in fuse_get_tree()
1649 		err = get_tree_nodev(fsc, fuse_fill_super);  in fuse_get_tree()
1652 	if (fsc->s_fs_info)  in fuse_get_tree()
1669 static int fuse_init_fs_context(struct fs_context *fsc)  in fuse_init_fs_context()  argument
1682 	if (fsc->fs_type == &fuseblk_fs_type) {  in fuse_init_fs_context()
1688 	fsc->fs_private = ctx;  in fuse_init_fs_context()
1689 	fsc->ops = &fuse_context_ops;  in fuse_init_fs_context()