/* * f2fs IO tracer * * Copyright (c) 2014 Motorola Mobility * Copyright (c) 2014 Jaegeuk Kim * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ #ifndef __F2FS_TRACE_H__ #define __F2FS_TRACE_H__ #ifdef CONFIG_F2FS_IO_TRACE #include extern void f2fs_trace_pid(struct page *); extern void f2fs_trace_ios(struct page *, struct f2fs_io_info *, int); #else #define f2fs_trace_pid(p) #define f2fs_trace_ios(p, i, n) #endif #endif /* __F2FS_TRACE_H__ */