* 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, 2016, Intel Corporation.
+ * Copyright (c) 2012, 2017, Intel Corporation.
*/
/*
* lustre/include/lustre/lustre_lfsck_user.h
* Author: Fan, Yong <fan.yong@intel.com>
*/
-#ifndef _LUSTRE_LFSCK_USER_H
-# define _LUSTRE_LFSCK_USER_H
-# include <lustre/lustre_user.h>
-
-/**
- * state machine:
- *
- * LS_INIT
- * |
- * (lfsck|start)
- * |
- * v
- * LS_SCANNING_PHASE1
- * | ^
- * | :
- * | (lfsck:restart)
- * | :
- * v :
- * -----------------------------------------------------------------
- * | |^ |^ |^ |^ |^
- * | |: |: |: |: |:
- * v v: v: v: v: v:
- * LS_SCANNING_PHASE2 LS_FAILED LS_STOPPED LS_PAUSED LS_CRASHED LS_PARTIAL
- * (CO_) (CO_) (CO_)
- * | ^ ^: ^: ^: ^: ^:
- * | : |: |: |: |: |:
- * | (lfsck:restart) |: |: |: |: |:
- * v : |v |v |v |v |v
- * -----------------------------------------------------------------
- * |
- * v
- * LS_COMPLETED
+/*
+ * NOTE: This file is DEPRECATED! Please include linux/lustre/lustre_lfsck_user.h
+ * directly instead of this file. This file will be removed from a
+ * future version of lustre!
*/
-enum lfsck_status {
- /* The lfsck file is new created, for new MDT, upgrading from old disk,
- * or re-creating the lfsck file manually. */
- LS_INIT = 0,
-
- /* The first-step system scanning. The checked items during the phase1
- * scanning depends on the LFSCK type. */
- LS_SCANNING_PHASE1 = 1,
-
- /* The second-step system scanning. The checked items during the phase2
- * scanning depends on the LFSCK type. */
- LS_SCANNING_PHASE2 = 2,
-
- /* The LFSCK processing has completed for all objects. */
- LS_COMPLETED = 3,
-
- /* The LFSCK exited automatically for failure, will not auto restart. */
- LS_FAILED = 4,
-
- /* The LFSCK is stopped manually, will not auto restart. */
- LS_STOPPED = 5,
-
- /* LFSCK is paused automatically when umount,
- * will be restarted automatically when remount. */
- LS_PAUSED = 6,
-
- /* System crashed during the LFSCK,
- * will be restarted automatically after recovery. */
- LS_CRASHED = 7,
-
- /* Some OST/MDT failed during the LFSCK, or not join the LFSCK. */
- LS_PARTIAL = 8,
-
- /* The LFSCK is failed because its controller is failed. */
- LS_CO_FAILED = 9,
-
- /* The LFSCK is stopped because its controller is stopped. */
- LS_CO_STOPPED = 10,
-
- /* The LFSCK is paused because its controller is paused. */
- LS_CO_PAUSED = 11,
-
- LS_MAX
-};
-
-static inline const char *lfsck_status2name(int status)
-{
- static const char * const lfsck_status_names[] = {
- [LS_INIT] = "init",
- [LS_SCANNING_PHASE1] = "scanning-phase1",
- [LS_SCANNING_PHASE2] = "scanning-phase2",
- [LS_COMPLETED] = "completed",
- [LS_FAILED] = "failed",
- [LS_STOPPED] = "stopped",
- [LS_PAUSED] = "paused",
- [LS_CRASHED] = "crashed",
- [LS_PARTIAL] = "partial",
- [LS_CO_FAILED] = "co-failed",
- [LS_CO_STOPPED] = "co-stopped",
- [LS_CO_PAUSED] = "co-paused"
- };
-
- if (status < 0 || status >= LS_MAX)
- return "unknown";
-
- return lfsck_status_names[status];
-}
-
-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,
-
- /* LFSCK runs on all targets. */
- LPF_ALL_TGT = 0x0008,
-
- /* Broadcast the command to other MDTs. Only valid on the sponsor MDT */
- LPF_BROADCAST = 0x0010,
-
- /* Handle orphan OST-objects. */
- LPF_OST_ORPHAN = 0x0020,
-
- /* Create OST-object for dangling LOV EA. */
- LPF_CREATE_OSTOBJ = 0x0040,
-
- /* Create MDT-object for dangling name entry. */
- LPF_CREATE_MDTOBJ = 0x0080,
-
- /* Do not return until the LFSCK not running. */
- LPF_WAIT = 0x0100,
-
- /* Delay to create OST-object for dangling LOV EA. */
- LPF_DELAY_CREATE_OSTOBJ = 0x0200,
-};
-
-enum lfsck_type {
- /* For MDT and OST internal OSD consistency check/repair. */
- LFSCK_TYPE_SCRUB = 0x0000,
-
- /* For MDT-OST (layout, object) consistency check/repair. */
- LFSCK_TYPE_LAYOUT = 0x0001,
-
- /* For MDT (FID-in-dirent, linkEA) consistency check/repair. */
- LFSCK_TYPE_NAMESPACE = 0x0004,
- LFSCK_TYPES_SUPPORTED = (LFSCK_TYPE_SCRUB | LFSCK_TYPE_LAYOUT |
- LFSCK_TYPE_NAMESPACE),
- LFSCK_TYPES_DEF = LFSCK_TYPES_SUPPORTED,
- LFSCK_TYPES_ALL = ((__u16)(~0))
-};
-
-#define LFSCK_VERSION_V1 1
-#define LFSCK_VERSION_V2 2
-
-#define LFSCK_SPEED_NO_LIMIT 0
-#define LFSCK_SPEED_LIMIT_DEF LFSCK_SPEED_NO_LIMIT
-#define LFSCK_ASYNC_WIN_DEFAULT 1024
-#define LFSCK_ASYNC_WIN_MAX ((__u16)(~0))
-#define LFSCK_TYPE_BITS 16
-
-enum lfsck_start_valid {
- LSV_SPEED_LIMIT = 0x00000001,
- LSV_ERROR_HANDLE = 0x00000002,
- LSV_DRYRUN = 0x00000004,
- LSV_ASYNC_WINDOWS = 0x00000008,
- LSV_CREATE_OSTOBJ = 0x00000010,
- LSV_CREATE_MDTOBJ = 0x00000020,
- LSV_DELAY_CREATE_OSTOBJ = 0x00000040,
-};
-
-/* 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;
-
- /* The windows size for async requests pipeline. */
- __u16 ls_async_windows;
-};
-
-struct lfsck_stop {
- __u32 ls_status;
- __u16 ls_flags;
- __u16 ls_padding_1; /* For 64-bits aligned. */
- __u64 ls_padding_2;
-};
-
-struct lfsck_query {
- __u16 lu_types;
- __u16 lu_flags;
- __u32 lu_mdts_count[LFSCK_TYPE_BITS][LS_MAX + 1];
- __u32 lu_osts_count[LFSCK_TYPE_BITS][LS_MAX + 1];
- __u64 lu_repaired[LFSCK_TYPE_BITS];
-};
-#endif /* _LUSTRE_LFSCK_USER_H */
+#include <linux/lustre/lustre_lfsck_user.h>
+#warning "Including lustre_lfsck_user.h is deprecated. Include linux/lustre/lustre_lfsck_user.h directly."
git://git.whamcloud.com / fs / lustre-release.git / blobdiff