at v5.15-rc1 52 lines 1.6 kB view raw
1/* SPDX-License-Identifier: GPL-2.0 */ 2/* 3 * 4 * Copyright (C) 2019-2021 Paragon Software GmbH, All rights reserved. 5 * 6 * Useful functions for debugging. 7 * 8 */ 9 10// clang-format off 11#ifndef _LINUX_NTFS3_DEBUG_H 12#define _LINUX_NTFS3_DEBUG_H 13 14#ifndef Add2Ptr 15#define Add2Ptr(P, I) ((void *)((u8 *)(P) + (I))) 16#define PtrOffset(B, O) ((size_t)((size_t)(O) - (size_t)(B))) 17#endif 18 19#ifdef CONFIG_PRINTK 20__printf(2, 3) 21void ntfs_printk(const struct super_block *sb, const char *fmt, ...); 22__printf(2, 3) 23void ntfs_inode_printk(struct inode *inode, const char *fmt, ...); 24#else 25static inline __printf(2, 3) 26void ntfs_printk(const struct super_block *sb, const char *fmt, ...) 27{ 28} 29 30static inline __printf(2, 3) 31void ntfs_inode_printk(struct inode *inode, const char *fmt, ...) 32{ 33} 34#endif 35 36/* 37 * Logging macros. Thanks Joe Perches <joe@perches.com> for implementation. 38 */ 39 40#define ntfs_err(sb, fmt, ...) ntfs_printk(sb, KERN_ERR fmt, ##__VA_ARGS__) 41#define ntfs_warn(sb, fmt, ...) ntfs_printk(sb, KERN_WARNING fmt, ##__VA_ARGS__) 42#define ntfs_info(sb, fmt, ...) ntfs_printk(sb, KERN_INFO fmt, ##__VA_ARGS__) 43#define ntfs_notice(sb, fmt, ...) \ 44 ntfs_printk(sb, KERN_NOTICE fmt, ##__VA_ARGS__) 45 46#define ntfs_inode_err(inode, fmt, ...) \ 47 ntfs_inode_printk(inode, KERN_ERR fmt, ##__VA_ARGS__) 48#define ntfs_inode_warn(inode, fmt, ...) \ 49 ntfs_inode_printk(inode, KERN_WARNING fmt, ##__VA_ARGS__) 50 51#endif /* _LINUX_NTFS3_DEBUG_H */ 52// clang-format on