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- /* 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 */
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