Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) /* SPDX-License-Identifier: GPL-2.0-only */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) /* -*- mode: c; c-basic-offset: 8; -*-
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3)  * vim: noexpandtab sw=8 ts=8 sts=0:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5)  * filecheck.h
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7)  * Online file check.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9)  * Copyright (C) 2016 SuSE.  All rights reserved.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #ifndef FILECHECK_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #define FILECHECK_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #include <linux/types.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #include <linux/list.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) /* File check errno */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) enum {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) 	OCFS2_FILECHECK_ERR_SUCCESS = 0,	/* Success */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) 	OCFS2_FILECHECK_ERR_FAILED = 1000,	/* Other failure */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) 	OCFS2_FILECHECK_ERR_INPROGRESS,		/* In progress */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) 	OCFS2_FILECHECK_ERR_READONLY,		/* Read only */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 	OCFS2_FILECHECK_ERR_INJBD,		/* Buffer in jbd */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) 	OCFS2_FILECHECK_ERR_INVALIDINO,		/* Invalid ino */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) 	OCFS2_FILECHECK_ERR_BLOCKECC,		/* Block ecc */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) 	OCFS2_FILECHECK_ERR_BLOCKNO,		/* Block number */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) 	OCFS2_FILECHECK_ERR_VALIDFLAG,		/* Inode valid flag */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) 	OCFS2_FILECHECK_ERR_GENERATION,		/* Inode generation */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) 	OCFS2_FILECHECK_ERR_UNSUPPORTED		/* Unsupported */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) #define OCFS2_FILECHECK_ERR_START	OCFS2_FILECHECK_ERR_FAILED
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) #define OCFS2_FILECHECK_ERR_END		OCFS2_FILECHECK_ERR_UNSUPPORTED
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) struct ocfs2_filecheck {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) 	struct list_head fc_head;	/* File check entry list head */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) 	spinlock_t fc_lock;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) 	unsigned int fc_max;	/* Maximum number of entry in list */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) 	unsigned int fc_size;	/* Current entry count in list */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) 	unsigned int fc_done;	/* Finished entry count in list */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) #define OCFS2_FILECHECK_MAXSIZE		100
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) #define OCFS2_FILECHECK_MINSIZE		10
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) /* File check operation type */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) enum {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) 	OCFS2_FILECHECK_TYPE_CHK = 0,	/* Check a file(inode) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) 	OCFS2_FILECHECK_TYPE_FIX,	/* Fix a file(inode) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) 	OCFS2_FILECHECK_TYPE_SET = 100	/* Set entry list maximum size */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) struct ocfs2_filecheck_sysfs_entry {	/* sysfs entry per partition */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) 	struct kobject fs_kobj;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) 	struct completion fs_kobj_unregister;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) 	struct ocfs2_filecheck *fs_fcheck;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) int ocfs2_filecheck_create_sysfs(struct ocfs2_super *osb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) void ocfs2_filecheck_remove_sysfs(struct ocfs2_super *osb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) #endif  /* FILECHECK_H */