LXR linux/fs/zonefs/trace.h

   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>
 105