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
  22 TRACE_EVENT(zonefs_zone_mgmt,
  23             TP_PROTO(struct inode *inode, enum req_op op),
  24             TP_ARGS(inode, op),
  25             TP_STRUCT__entry(
  26                              __field(dev_t, dev)
  27                              __field(ino_t, ino)
  28                              __field(enum req_op, 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
  47 TRACE_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
  73 TRACE_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>