Viewing: osd_scrub.h
/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (c) 2012, 2017, Intel Corporation.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
*
* Definitions and declarations for ldiskfs backend OI scrub.
*
* Author: Fan Yong <yong.fan@whamcloud.com>
*/
#ifndef _OSD_SCRUB_H
# define _OSD_SCRUB_H
#include <lustre_scrub.h>
#include "osd_oi.h"
/* The flags here are only used inside OSD, NOT be visible by dump(). */
enum scrub_internal_flags {
/* This is a new formatted device. */
SIF_NO_HANDLE_OLD_FID = 0x0001,
};
struct osd_iit_param {
struct super_block *sb;
struct buffer_head *bitmap;
ldiskfs_group_t bg;
__u32 gbase;
__u32 offset;
__u32 start;
};
struct osd_scrub {
struct lustre_scrub os_scrub;
struct lvfs_run_ctxt os_ctxt;
struct osd_idmap_cache os_oic;
struct osd_iit_param os_iit_param;
/* statistics for /lost+found are in ram only, it will be reset
* when each time the device remount. */
/* How many objects have been scanned during initial OI scrub. */
__u64 os_lf_scanned;
/* How many objects have been repaired during initial OI scrub. */
__u64 os_lf_repaired;
/* How many objects failed to be processed during initial OI scrub. */
__u64 os_lf_failed;
__u64 os_bad_oimap_count;
time64_t os_bad_oimap_time;
};
int osd_last_seq_get(const struct lu_env *env, struct dt_device *dt,
__u64 *seq);
#endif /* _OSD_SCRUB_H */
