107 lines
3.0 KiB
C
107 lines
3.0 KiB
C
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/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* zonefs filesystem driver tracepoints.
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*
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* Copyright (C) 2021 Western Digital Corporation or its affiliates.
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*/
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#undef TRACE_SYSTEM
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#define TRACE_SYSTEM zonefs
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#if !defined(_TRACE_ZONEFS_H) || defined(TRACE_HEADER_MULTI_READ)
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#define _TRACE_ZONEFS_H
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#include <linux/tracepoint.h>
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#include <linux/trace_seq.h>
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#include <linux/blkdev.h>
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#include "zonefs.h"
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#define show_dev(dev) MAJOR(dev), MINOR(dev)
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TRACE_EVENT(zonefs_zone_mgmt,
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TP_PROTO(struct super_block *sb, struct zonefs_zone *z,
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enum req_op op),
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TP_ARGS(sb, z, op),
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TP_STRUCT__entry(
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__field(dev_t, dev)
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__field(ino_t, ino)
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__field(enum req_op, op)
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__field(sector_t, sector)
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__field(sector_t, nr_sectors)
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),
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TP_fast_assign(
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__entry->dev = sb->s_dev;
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__entry->ino =
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z->z_sector >> ZONEFS_SB(sb)->s_zone_sectors_shift;
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__entry->op = op;
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__entry->sector = z->z_sector;
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__entry->nr_sectors = z->z_size >> SECTOR_SHIFT;
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),
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TP_printk("bdev=(%d,%d), ino=%lu op=%s, sector=%llu, nr_sectors=%llu",
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show_dev(__entry->dev), (unsigned long)__entry->ino,
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blk_op_str(__entry->op), __entry->sector,
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__entry->nr_sectors
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)
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);
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TRACE_EVENT(zonefs_file_dio_append,
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TP_PROTO(struct inode *inode, ssize_t size, ssize_t ret),
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TP_ARGS(inode, size, ret),
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TP_STRUCT__entry(
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__field(dev_t, dev)
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__field(ino_t, ino)
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__field(sector_t, sector)
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__field(ssize_t, size)
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__field(loff_t, wpoffset)
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__field(ssize_t, ret)
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),
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TP_fast_assign(
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__entry->dev = inode->i_sb->s_dev;
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__entry->ino = inode->i_ino;
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__entry->sector = zonefs_inode_zone(inode)->z_sector;
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__entry->size = size;
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__entry->wpoffset =
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zonefs_inode_zone(inode)->z_wpoffset;
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__entry->ret = ret;
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),
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TP_printk("bdev=(%d, %d), ino=%lu, sector=%llu, size=%zu, wpoffset=%llu, ret=%zu",
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show_dev(__entry->dev), (unsigned long)__entry->ino,
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__entry->sector, __entry->size, __entry->wpoffset,
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__entry->ret
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)
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);
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TRACE_EVENT(zonefs_iomap_begin,
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TP_PROTO(struct inode *inode, struct iomap *iomap),
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TP_ARGS(inode, iomap),
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TP_STRUCT__entry(
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__field(dev_t, dev)
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__field(ino_t, ino)
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__field(u64, addr)
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__field(loff_t, offset)
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__field(u64, length)
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),
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TP_fast_assign(
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__entry->dev = inode->i_sb->s_dev;
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__entry->ino = inode->i_ino;
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__entry->addr = iomap->addr;
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__entry->offset = iomap->offset;
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__entry->length = iomap->length;
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),
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TP_printk("bdev=(%d,%d), ino=%lu, addr=%llu, offset=%llu, length=%llu",
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show_dev(__entry->dev), (unsigned long)__entry->ino,
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__entry->addr, __entry->offset, __entry->length
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)
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);
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#endif /* _TRACE_ZONEFS_H */
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#undef TRACE_INCLUDE_PATH
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#define TRACE_INCLUDE_PATH .
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#undef TRACE_INCLUDE_FILE
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#define TRACE_INCLUDE_FILE trace
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/* This part must be outside protection */
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#include <trace/define_trace.h>
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