cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
Log | Files | Refs | README | LICENSE | sfeed.txt

trace.h (3021B)

      1/* SPDX-License-Identifier: GPL-2.0 */
      2/*
      3 * zonefs filesystem driver tracepoints.
      4 *
      5 * Copyright (C) 2021 Western Digital Corporation or its affiliates.
      6 */
      7
      8#undef TRACE_SYSTEM
      9#define TRACE_SYSTEM zonefs
     10
     11#if !defined(_TRACE_ZONEFS_H) || defined(TRACE_HEADER_MULTI_READ)
     12#define _TRACE_ZONEFS_H
     13
     14#include <linux/tracepoint.h>
     15#include <linux/trace_seq.h>
     16#include <linux/blkdev.h>
     17
     18#include "zonefs.h"
     19
     20#define show_dev(dev) MAJOR(dev), MINOR(dev)
     21
     22TRACE_EVENT(zonefs_zone_mgmt,
     23	    TP_PROTO(struct inode *inode, enum req_opf op),
     24	    TP_ARGS(inode, op),
     25	    TP_STRUCT__entry(
     26			     __field(dev_t, dev)
     27			     __field(ino_t, ino)
     28			     __field(int, op)
     29			     __field(sector_t, sector)
     30			     __field(sector_t, nr_sectors)
     31	    ),
     32	    TP_fast_assign(
     33			   __entry->dev = inode->i_sb->s_dev;
     34			   __entry->ino = inode->i_ino;
     35			   __entry->op = op;
     36			   __entry->sector = ZONEFS_I(inode)->i_zsector;
     37			   __entry->nr_sectors =
     38				   ZONEFS_I(inode)->i_zone_size >> SECTOR_SHIFT;
     39	    ),
     40	    TP_printk("bdev=(%d,%d), ino=%lu op=%s, sector=%llu, nr_sectors=%llu",
     41		      show_dev(__entry->dev), (unsigned long)__entry->ino,
     42		      blk_op_str(__entry->op), __entry->sector,
     43		      __entry->nr_sectors
     44	    )
     45);
     46
     47TRACE_EVENT(zonefs_file_dio_append,
     48	    TP_PROTO(struct inode *inode, ssize_t size, ssize_t ret),
     49	    TP_ARGS(inode, size, ret),
     50	    TP_STRUCT__entry(
     51			     __field(dev_t, dev)
     52			     __field(ino_t, ino)
     53			     __field(sector_t, sector)
     54			     __field(ssize_t, size)
     55			     __field(loff_t, wpoffset)
     56			     __field(ssize_t, ret)
     57	    ),
     58	    TP_fast_assign(
     59			   __entry->dev = inode->i_sb->s_dev;
     60			   __entry->ino = inode->i_ino;
     61			   __entry->sector = ZONEFS_I(inode)->i_zsector;
     62			   __entry->size = size;
     63			   __entry->wpoffset = ZONEFS_I(inode)->i_wpoffset;
     64			   __entry->ret = ret;
     65	    ),
     66	    TP_printk("bdev=(%d, %d), ino=%lu, sector=%llu, size=%zu, wpoffset=%llu, ret=%zu",
     67		      show_dev(__entry->dev), (unsigned long)__entry->ino,
     68		      __entry->sector, __entry->size, __entry->wpoffset,
     69		      __entry->ret
     70	    )
     71);
     72
     73TRACE_EVENT(zonefs_iomap_begin,
     74	    TP_PROTO(struct inode *inode, struct iomap *iomap),
     75	    TP_ARGS(inode, iomap),
     76	    TP_STRUCT__entry(
     77			     __field(dev_t, dev)
     78			     __field(ino_t, ino)
     79			     __field(u64, addr)
     80			     __field(loff_t, offset)
     81			     __field(u64, length)
     82	    ),
     83	    TP_fast_assign(
     84			   __entry->dev = inode->i_sb->s_dev;
     85			   __entry->ino = inode->i_ino;
     86			   __entry->addr = iomap->addr;
     87			   __entry->offset = iomap->offset;
     88			   __entry->length = iomap->length;
     89	    ),
     90	    TP_printk("bdev=(%d,%d), ino=%lu, addr=%llu, offset=%llu, length=%llu",
     91		      show_dev(__entry->dev), (unsigned long)__entry->ino,
     92		      __entry->addr, __entry->offset, __entry->length
     93	    )
     94);
     95
     96#endif /* _TRACE_ZONEFS_H */
     97
     98#undef TRACE_INCLUDE_PATH
     99#define TRACE_INCLUDE_PATH .
    100#undef TRACE_INCLUDE_FILE
    101#define TRACE_INCLUDE_FILE trace
    102
    103/* This part must be outside protection */
    104#include <trace/define_trace.h>