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Revision eb351d75ce1e75b4f793d609efac08426ca50acd authored by Andrew Morton on 12 January 2021, 23:49:33 UTC, committed by Linus Torvalds on 13 January 2021, 02:12:54 UTC 
mm/process_vm_access.c: include compat.h
 
Fix the build error:

  mm/process_vm_access.c:277:5: error: implicit declaration of function 'in_compat_syscall'; did you mean 'in_ia32_syscall'? [-Werror=implicit-function-declaration]

Fixes: 38dc5079da7081e "Fix compat regression in process_vm_rw()"
Reported-by: syzbot+5b0d0de84d6c65b8dd2b@syzkaller.appspotmail.com
Cc: Kyle Huey <me@kylehuey.com>
Cc: Jens Axboe <axboe@kernel.dk>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Christoph Hellwig <hch@lst.de>
Cc: <stable@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
1 parent 6696d2a
Raw File
filecheck.h 
/* 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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