21 	struct fuse_conn *fc = get_fuse_conn(dir);  in fuse_use_readdirplus()  local
24 	if (!fc->do_readdirplus)  in fuse_use_readdirplus()
26 	if (!fc->readdirplus_auto)  in fuse_use_readdirplus()
142 static void fuse_lookup_init(struct fuse_conn *fc, struct fuse_args *args,  in fuse_lookup_init()  argument
157 u64 fuse_get_attr_version(struct fuse_conn *fc)  in fuse_get_attr_version()  argument
165 	spin_lock(&fc->lock);  in fuse_get_attr_version()
166 	curr_version = fc->attr_version;  in fuse_get_attr_version()
167 	spin_unlock(&fc->lock);  in fuse_get_attr_version()
185 	struct fuse_conn *fc;  in fuse_dentry_revalidate()  local
207 		fc = get_fuse_conn(inode);  in fuse_dentry_revalidate()
214 		attr_version = fuse_get_attr_version(fc);  in fuse_dentry_revalidate()
217 		fuse_lookup_init(fc, &args, get_node_id(d_inode(parent)),  in fuse_dentry_revalidate()
219 		ret = fuse_simple_request(fc, &args);  in fuse_dentry_revalidate()
227 				fuse_queue_forget(fc, forget, outarg.nodeid, 1);  in fuse_dentry_revalidate()
230 			spin_lock(&fc->lock);  in fuse_dentry_revalidate()
232 			spin_unlock(&fc->lock);  in fuse_dentry_revalidate()
303 	struct fuse_conn *fc = get_fuse_conn_super(sb);  in fuse_lookup_name()  local
320 	attr_version = fuse_get_attr_version(fc);  in fuse_lookup_name()
322 	fuse_lookup_init(fc, &args, nodeid, name, outarg);  in fuse_lookup_name()
323 	err = fuse_simple_request(fc, &args);  in fuse_lookup_name()
339 		fuse_queue_forget(fc, forget, outarg->nodeid, 1);  in fuse_lookup_name()
407 	struct fuse_conn *fc = get_fuse_conn(dir);  in fuse_create_open()  local
424 	ff = fuse_file_alloc(fc);  in fuse_create_open()
428 	if (!fc->dont_mask)  in fuse_create_open()
449 	err = fuse_simple_request(fc, &args);  in fuse_create_open()
465 		fuse_queue_forget(fc, forget, outentry.nodeid, 1);  in fuse_create_open()
496 	struct fuse_conn *fc = get_fuse_conn(dir);  in fuse_atomic_open()  local
514 	if (fc->no_create)  in fuse_atomic_open()
519 		fc->no_create = 1;  in fuse_atomic_open()
537 static int create_new_entry(struct fuse_conn *fc, struct fuse_args *args,  in create_new_entry()  argument
556 	err = fuse_simple_request(fc, args);  in create_new_entry()
570 		fuse_queue_forget(fc, forget, outarg.nodeid, 1);  in create_new_entry()
598 	struct fuse_conn *fc = get_fuse_conn(dir);  in fuse_mknod()  local
601 	if (!fc->dont_mask)  in fuse_mknod()
614 	return create_new_entry(fc, &args, dir, entry, mode);  in fuse_mknod()
626 	struct fuse_conn *fc = get_fuse_conn(dir);  in fuse_mkdir()  local
629 	if (!fc->dont_mask)  in fuse_mkdir()
641 	return create_new_entry(fc, &args, dir, entry, S_IFDIR);  in fuse_mkdir()
647 	struct fuse_conn *fc = get_fuse_conn(dir);  in fuse_symlink()  local
657 	return create_new_entry(fc, &args, dir, entry, S_IFLNK);  in fuse_symlink()
671 	struct fuse_conn *fc = get_fuse_conn(dir);  in fuse_unlink()  local
679 	err = fuse_simple_request(fc, &args);  in fuse_unlink()
684 		spin_lock(&fc->lock);  in fuse_unlink()
685 		fi->attr_version = ++fc->attr_version;  in fuse_unlink()
694 		spin_unlock(&fc->lock);  in fuse_unlink()
707 	struct fuse_conn *fc = get_fuse_conn(dir);  in fuse_rmdir()  local
715 	err = fuse_simple_request(fc, &args);  in fuse_rmdir()
731 	struct fuse_conn *fc = get_fuse_conn(olddir);  in fuse_rename_common()  local
746 	err = fuse_simple_request(fc, &args);  in fuse_rename_common()
785 	struct fuse_conn *fc = get_fuse_conn(olddir);  in fuse_rename2()  local
792 		if (fc->no_rename2 || fc->minor < 23)  in fuse_rename2()
799 			fc->no_rename2 = 1;  in fuse_rename2()
817 	struct fuse_conn *fc = get_fuse_conn(inode);  in fuse_link()  local
828 	err = create_new_entry(fc, &args, newdir, newent, inode->i_mode);  in fuse_link()
838 		spin_lock(&fc->lock);  in fuse_link()
839 		fi->attr_version = ++fc->attr_version;  in fuse_link()
841 		spin_unlock(&fc->lock);  in fuse_link()
854 	struct fuse_conn *fc = get_fuse_conn(inode);  in fuse_fillattr()  local
857 	if (fc->writeback_cache && S_ISREG(inode->i_mode)) {  in fuse_fillattr()
869 	stat->uid = make_kuid(fc->user_ns, attr->uid);  in fuse_fillattr()
870 	stat->gid = make_kgid(fc->user_ns, attr->gid);  in fuse_fillattr()
895 	struct fuse_conn *fc = get_fuse_conn(inode);  in fuse_do_getattr()  local
899 	attr_version = fuse_get_attr_version(fc);  in fuse_do_getattr()
918 	err = fuse_simple_request(fc, &args);  in fuse_do_getattr()
1044 int fuse_allow_current_process(struct fuse_conn *fc)  in fuse_allow_current_process()  argument
1048 	if (fc->allow_other)  in fuse_allow_current_process()
1049 		return current_in_userns(fc->user_ns);  in fuse_allow_current_process()
1052 	if (uid_eq(cred->euid, fc->user_id) &&  in fuse_allow_current_process()
1053 	    uid_eq(cred->suid, fc->user_id) &&  in fuse_allow_current_process()
1054 	    uid_eq(cred->uid,  fc->user_id) &&  in fuse_allow_current_process()
1055 	    gid_eq(cred->egid, fc->group_id) &&  in fuse_allow_current_process()
1056 	    gid_eq(cred->sgid, fc->group_id) &&  in fuse_allow_current_process()
1057 	    gid_eq(cred->gid,  fc->group_id))  in fuse_allow_current_process()
1065 	struct fuse_conn *fc = get_fuse_conn(inode);  in fuse_access()  local
1072 	if (fc->no_access)  in fuse_access()
1082 	err = fuse_simple_request(fc, &args);  in fuse_access()
1084 		fc->no_access = 1;  in fuse_access()
1114 	struct fuse_conn *fc = get_fuse_conn(inode);  in fuse_permission()  local
1118 	if (!fuse_allow_current_process(fc))  in fuse_permission()
1124 	if (fc->default_permissions ||  in fuse_permission()
1137 	if (fc->default_permissions) {  in fuse_permission()
1204 	struct fuse_conn *fc;  in fuse_direntplus_link()  local
1235 	fc = get_fuse_conn(dir);  in fuse_direntplus_link()
1261 		spin_lock(&fc->lock);  in fuse_direntplus_link()
1263 		spin_unlock(&fc->lock);  in fuse_direntplus_link()
1289 	if (fc->readdirplus_auto)  in fuse_direntplus_link()
1348 	struct fuse_conn *fc = get_fuse_conn(inode);  in fuse_readdir()  local
1356 	req = fuse_get_req(fc, 1);  in fuse_readdir()
1362 		fuse_put_request(fc, req);  in fuse_readdir()
1372 		attr_version = fuse_get_attr_version(fc);  in fuse_readdir()
1380 	fuse_request_send(fc, req);  in fuse_readdir()
1384 	fuse_put_request(fc, req);  in fuse_readdir()
1405 	struct fuse_conn *fc = get_fuse_conn(inode);  in fuse_get_link()  local
1423 	ret = fuse_simple_request(fc, &args);  in fuse_get_link()
1456 	struct fuse_conn *fc = get_fuse_conn(file->f_mapping->host);  in fuse_dir_ioctl()  local
1459 	if (fc->minor < 18)  in fuse_dir_ioctl()
1468 	struct fuse_conn *fc = get_fuse_conn(file->f_mapping->host);  in fuse_dir_compat_ioctl()  local
1470 	if (fc->minor < 18)  in fuse_dir_compat_ioctl()
1495 static void iattr_to_fattr(struct fuse_conn *fc, struct iattr *iattr,  in iattr_to_fattr()  argument
1503 		arg->valid |= FATTR_UID,    arg->uid = from_kuid(fc->user_ns, iattr->ia_uid);  in iattr_to_fattr()
1505 		arg->valid |= FATTR_GID,    arg->gid = from_kgid(fc->user_ns, iattr->ia_gid);  in iattr_to_fattr()
1537 	struct fuse_conn *fc = get_fuse_conn(inode);  in fuse_set_nowrite()  local
1542 	spin_lock(&fc->lock);  in fuse_set_nowrite()
1545 	spin_unlock(&fc->lock);  in fuse_set_nowrite()
1566 	struct fuse_conn *fc = get_fuse_conn(inode);  in fuse_release_nowrite()  local
1568 	spin_lock(&fc->lock);  in fuse_release_nowrite()
1570 	spin_unlock(&fc->lock);  in fuse_release_nowrite()
1573 static void fuse_setattr_fill(struct fuse_conn *fc, struct fuse_args *args,  in fuse_setattr_fill()  argument
1593 	struct fuse_conn *fc = get_fuse_conn(inode);  in fuse_flush_times()  local
1604 	if (fc->minor >= 23) {  in fuse_flush_times()
1613 	fuse_setattr_fill(fc, &args, inode, &inarg, &outarg);  in fuse_flush_times()
1615 	return fuse_simple_request(fc, &args);  in fuse_flush_times()
1630 	struct fuse_conn *fc = get_fuse_conn(inode);  in fuse_do_setattr()  local
1636 	bool is_wb = fc->writeback_cache;  in fuse_do_setattr()
1641 	if (!fc->default_permissions)  in fuse_do_setattr()
1652 		if (fc->atomic_o_trunc) {  in fuse_do_setattr()
1677 	iattr_to_fattr(fc, attr, &inarg, trust_local_cmtime);  in fuse_do_setattr()
1686 		inarg.lock_owner = fuse_lock_owner_id(fc, current->files);  in fuse_do_setattr()
1688 	fuse_setattr_fill(fc, &args, inode, &inarg, &outarg);  in fuse_do_setattr()
1689 	err = fuse_simple_request(fc, &args);  in fuse_do_setattr()
1702 	spin_lock(&fc->lock);  in fuse_do_setattr()
1723 	spin_unlock(&fc->lock);  in fuse_do_setattr()
1749 	struct fuse_conn *fc = get_fuse_conn(inode);  in fuse_setattr()  local
1766 		if (!fc->handle_killpriv) {  in fuse_setattr()
1795 		if (fc->posix_acl)  in fuse_setattr()
1809 	struct fuse_conn *fc = get_fuse_conn(inode);  in fuse_getattr()  local
1811 	if (!fuse_allow_current_process(fc))  in fuse_getattr()