184 static int fuse_reconfigure(struct fs_context *fsc)  in fuse_reconfigure()  argument
186 	struct super_block *sb = fsc->root->d_sb;  in fuse_reconfigure()
189 	if (fsc->sb_flags & SB_MANDLOCK)  in fuse_reconfigure()
753 static int fuse_parse_param(struct fs_context *fsc, struct fs_parameter *param)  in fuse_parse_param()  argument
756 	struct fuse_fs_context *ctx = fsc->fs_private;  in fuse_parse_param()
761 	if (fsc->purpose == FS_CONTEXT_FOR_RECONFIGURE) {  in fuse_parse_param()
766 		if (fsc->oldapi)  in fuse_parse_param()
769 		return invalfc(fsc, "No changes allowed in reconfigure");  in fuse_parse_param()
772 	opt = fs_parse(fsc, fuse_fs_parameters, param, &result);  in fuse_parse_param()
778 		if (fsc->source)  in fuse_parse_param()
779 			return invalfc(fsc, "Multiple sources specified");  in fuse_parse_param()
780 		fsc->source = param->string;  in fuse_parse_param()
786 			return invalfc(fsc, "Multiple subtypes specified");  in fuse_parse_param()
798 			return invalfc(fsc, "Invalid rootmode");  in fuse_parse_param()
809 		if (!kuid_has_mapping(fsc->user_ns, kuid))  in fuse_parse_param()
810 			return invalfc(fsc, "Invalid user_id");  in fuse_parse_param()
821 		if (!kgid_has_mapping(fsc->user_ns, kgid))  in fuse_parse_param()
822 			return invalfc(fsc, "Invalid group_id");  in fuse_parse_param()
841 			return invalfc(fsc, "blksize only supported for fuseblk");  in fuse_parse_param()
852 static void fuse_free_fsc(struct fs_context *fsc)  in fuse_free_fsc()  argument
854 	struct fuse_fs_context *ctx = fsc->fs_private;  in fuse_free_fsc()
1644 static int fuse_get_tree_submount(struct fs_context *fsc)  in fuse_get_tree_submount()  argument
1647 	struct fuse_inode *mp_fi = fsc->fs_private;  in fuse_get_tree_submount()
1657 	fsc->s_fs_info = fm;  in fuse_get_tree_submount()
1658 	sb = sget_fc(fsc, NULL, set_anon_super_fc);  in fuse_get_tree_submount()
1659 	if (fsc->s_fs_info)  in fuse_get_tree_submount()
1676 	fsc->root = dget(sb->s_root);  in fuse_get_tree_submount()
1685 int fuse_init_fs_context_submount(struct fs_context *fsc)  in fuse_init_fs_context_submount()  argument
1687 	fsc->ops = &fuse_context_submount_ops;  in fuse_init_fs_context_submount()
1794 static int fuse_fill_super(struct super_block *sb, struct fs_context *fsc)  in fuse_fill_super()  argument
1796 	struct fuse_fs_context *ctx = fsc->fs_private;  in fuse_fill_super()
1825 static int fuse_set_no_super(struct super_block *sb, struct fs_context *fsc)  in fuse_set_no_super()  argument
1830 static int fuse_test_super(struct super_block *sb, struct fs_context *fsc)  in fuse_test_super()  argument
1833 	return fsc->sget_key == get_fuse_conn_super(sb);  in fuse_test_super()
1836 static int fuse_get_tree(struct fs_context *fsc)  in fuse_get_tree()  argument
1838 	struct fuse_fs_context *ctx = fsc->fs_private;  in fuse_get_tree()
1855 	fuse_conn_init(fc, fm, fsc->user_ns, &fuse_dev_fiq_ops, NULL);  in fuse_get_tree()
1858 	fsc->s_fs_info = fm;  in fuse_get_tree()
1864 		err = get_tree_bdev(fsc, fuse_fill_super);  in fuse_get_tree()
1881 		fsc->sget_key = fud->fc;  in fuse_get_tree()
1882 		sb = sget_fc(fsc, fuse_test_super, fuse_set_no_super);  in fuse_get_tree()
1885 			fsc->root = dget(sb->s_root);  in fuse_get_tree()
1887 		err = get_tree_nodev(fsc, fuse_fill_super);  in fuse_get_tree()
1890 	if (fsc->s_fs_info)  in fuse_get_tree()
1907 static int fuse_init_fs_context(struct fs_context *fsc)  in fuse_init_fs_context()  argument
1920 	if (fsc->fs_type == &fuseblk_fs_type) {  in fuse_init_fs_context()
1926 	fsc->fs_private = ctx;  in fuse_init_fs_context()
1927 	fsc->ops = &fuse_context_ops;  in fuse_init_fs_context()