| /* |
| * GPL HEADER START |
| * |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 only, |
| * as published by the Free Software Foundation. |
| |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License version 2 for more details. A copy is |
| * included in the COPYING file that accompanied this code. |
| |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| * |
| * GPL HEADER END |
| */ |
| /* |
| * Copyright (c) 2012, Intel Corporation. |
| */ |
| /* |
| * lustre/include/lustre/lustre_lfsck_user.h |
| * |
| * Lustre LFSCK userspace interfaces. |
| * |
| * Author: Fan Yong <yong.fan@whamcloud.com> |
| */ |
| |
| #ifndef _LUSTRE_LFSCK_USER_H |
| # define _LUSTRE_LFSCK_USER_H |
| |
| enum lfsck_param_flags { |
| /* Reset LFSCK iterator position to the device beginning. */ |
| LPF_RESET = 0x0001, |
| |
| /* Exit when fail. */ |
| LPF_FAILOUT = 0x0002, |
| |
| /* Dryrun mode, only check without modification */ |
| LPF_DRYRUN = 0x0004, |
| }; |
| |
| enum lfsck_type { |
| /* For MDT-OST consistency check/repair. */ |
| LT_LAYOUT = 0x0001, |
| |
| /* For MDT-MDT consistency check/repair. */ |
| LT_DNE = 0x0002, |
| |
| /* For FID-in-dirent and linkEA consistency check/repair. */ |
| LT_NAMESPACE = 0x0004, |
| }; |
| |
| #define LFSCK_VERSION_V1 1 |
| #define LFSCK_VERSION_V2 2 |
| |
| #define LFSCK_TYPES_ALL ((__u16)(~0)) |
| #define LFSCK_TYPES_DEF ((__u16)0) |
| #define LFSCK_TYPES_SUPPORTED LT_NAMESPACE |
| |
| #define LFSCK_SPEED_NO_LIMIT 0 |
| #define LFSCK_SPEED_LIMIT_DEF LFSCK_SPEED_NO_LIMIT |
| |
| enum lfsck_start_valid { |
| LSV_SPEED_LIMIT = 0x00000001, |
| LSV_ERROR_HANDLE = 0x00000002, |
| LSV_DRYRUN = 0x00000004, |
| }; |
| |
| /* Arguments for starting lfsck. */ |
| struct lfsck_start { |
| /* Which arguments are valid, see 'enum lfsck_start_valid'. */ |
| __u32 ls_valid; |
| |
| /* How many items can be scanned at most per second. */ |
| __u32 ls_speed_limit; |
| |
| /* For compatibility between user space tools and kernel service. */ |
| __u16 ls_version; |
| |
| /* Which LFSCK components to be (have been) started. */ |
| __u16 ls_active; |
| |
| /* Flags for the LFSCK, see 'enum lfsck_param_flags'. */ |
| __u16 ls_flags; |
| |
| /* For 64-bits aligned. */ |
| __u16 ls_padding; |
| }; |
| |
| #endif /* _LUSTRE_LFSCK_USER_H */ |
