/* SPDX-License-Identifier: GPL-2.0-only */ /* -*- 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. */ #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 struct ocfs2_filecheck { struct list_head fc_head; /* File check entry list head */ spinlock_t fc_lock; unsigned int fc_max; /* Maximum number of entry in list */ unsigned int fc_size; /* Current entry count in list */ unsigned int fc_done; /* Finished entry count in list */ }; #define OCFS2_FILECHECK_MAXSIZE 100 #define OCFS2_FILECHECK_MINSIZE 10 /* File check operation type */ enum { OCFS2_FILECHECK_TYPE_CHK = 0, /* Check a file(inode) */ OCFS2_FILECHECK_TYPE_FIX, /* Fix a file(inode) */ OCFS2_FILECHECK_TYPE_SET = 100 /* Set entry list maximum size */ }; struct ocfs2_filecheck_sysfs_entry { /* sysfs entry per partition */ struct kobject fs_kobj; struct completion fs_kobj_unregister; struct ocfs2_filecheck *fs_fcheck; }; int ocfs2_filecheck_create_sysfs(struct ocfs2_super *osb); void ocfs2_filecheck_remove_sysfs(struct ocfs2_super *osb); #endif /* FILECHECK_H */