Commit a860f6eb authored by Gang He's avatar Gang He Committed by Linus Torvalds

ocfs2: sysfile interfaces for online file check

Implement online file check sysfile interfaces, e.g. how to create the
related sysfile according to device name, how to display/handle file
check request from the sysfile.
Signed-off-by: default avatarGang He <ghe@suse.com>
Reviewed-by: default avatarMark Fasheh <mfasheh@suse.de>
Cc: Joel Becker <jlbec@evilplan.org>
Cc: Junxiao Bi <junxiao.bi@oracle.com>
Cc: Joseph Qi <joseph.qi@huawei.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 9dde5e4f
......@@ -41,7 +41,8 @@ ocfs2-objs := \
quota_local.o \
quota_global.o \
xattr.o \
acl.o
acl.o \
filecheck.o
ocfs2_stackglue-objs := stackglue.o
ocfs2_stack_o2cb-objs := stack_o2cb.o
......
This diff is collapsed.
/* -*- mode: c; c-basic-offset: 8; -*-
* vim: noexpandtab sw=8 ts=8 sts=0:
*
* filecheck.h
*
* Online file check.
*
* Copyright (C) 2016 SuSE. All rights reserved.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public
* License as published by the Free Software Foundation, version 2.
*
* 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 for more details.
*/
#ifndef FILECHECK_H
#define FILECHECK_H
#include <linux/types.h>
#include <linux/list.h>
/* File check errno */
enum {
OCFS2_FILECHECK_ERR_SUCCESS = 0, /* Success */
OCFS2_FILECHECK_ERR_FAILED = 1000, /* Other failure */
OCFS2_FILECHECK_ERR_INPROGRESS, /* In progress */
OCFS2_FILECHECK_ERR_READONLY, /* Read only */
OCFS2_FILECHECK_ERR_INJBD, /* Buffer in jbd */
OCFS2_FILECHECK_ERR_INVALIDINO, /* Invalid ino */
OCFS2_FILECHECK_ERR_BLOCKECC, /* Block ecc */
OCFS2_FILECHECK_ERR_BLOCKNO, /* Block number */
OCFS2_FILECHECK_ERR_VALIDFLAG, /* Inode valid flag */
OCFS2_FILECHECK_ERR_GENERATION, /* Inode generation */
OCFS2_FILECHECK_ERR_UNSUPPORTED /* Unsupported */
};
#define OCFS2_FILECHECK_ERR_START OCFS2_FILECHECK_ERR_FAILED
#define OCFS2_FILECHECK_ERR_END OCFS2_FILECHECK_ERR_UNSUPPORTED
int ocfs2_filecheck_create_sysfs(struct super_block *sb);
int ocfs2_filecheck_remove_sysfs(struct super_block *sb);
#endif /* FILECHECK_H */
......@@ -139,6 +139,9 @@ int ocfs2_drop_inode(struct inode *inode);
/* Flags for ocfs2_iget() */
#define OCFS2_FI_FLAG_SYSFILE 0x1
#define OCFS2_FI_FLAG_ORPHAN_RECOVERY 0x2
#define OCFS2_FI_FLAG_FILECHECK_CHK 0x4
#define OCFS2_FI_FLAG_FILECHECK_FIX 0x8
struct inode *ocfs2_ilookup(struct super_block *sb, u64 feoff);
struct inode *ocfs2_iget(struct ocfs2_super *osb, u64 feoff, unsigned flags,
int sysfile_type);
......
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