xref: /OK3568_Linux_fs/kernel/fs/incfs/internal.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  * Copyright 2018 Google LLC
4*4882a593Smuzhiyun  */
5*4882a593Smuzhiyun #ifndef _INCFS_INTERNAL_H
6*4882a593Smuzhiyun #define _INCFS_INTERNAL_H
7*4882a593Smuzhiyun #include <linux/types.h>
8*4882a593Smuzhiyun 
9*4882a593Smuzhiyun struct mem_range {
10*4882a593Smuzhiyun 	u8 *data;
11*4882a593Smuzhiyun 	size_t len;
12*4882a593Smuzhiyun };
13*4882a593Smuzhiyun 
range(u8 * data,size_t len)14*4882a593Smuzhiyun static inline struct mem_range range(u8 *data, size_t len)
15*4882a593Smuzhiyun {
16*4882a593Smuzhiyun 	return (struct mem_range){ .data = data, .len = len };
17*4882a593Smuzhiyun }
18*4882a593Smuzhiyun 
19*4882a593Smuzhiyun #define LOCK_REQUIRED(lock)  WARN_ON_ONCE(!mutex_is_locked(&lock))
20*4882a593Smuzhiyun 
21*4882a593Smuzhiyun #define EFSCORRUPTED EUCLEAN
22*4882a593Smuzhiyun 
23*4882a593Smuzhiyun #endif /* _INCFS_INTERNAL_H */
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