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_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
 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>