| 1 |
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| 2 | |
| 3 | * zonefs filesystem driver tracepoints.
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| 4 | *
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| 5 | * Copyright (C) 2021 Western Digital Corporation or its affiliates.
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| 6 |
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| 7 |
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| 8 | #undef TRACE_SYSTEM
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| 9 | #define TRACE_SYSTEM zonefs
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| 10 |
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| 11 | #if !defined(_TRACE_ZONEFS_H) || defined(TRACE_HEADER_MULTI_READ)
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| 12 | #define _TRACE_ZONEFS_H
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| 13 |
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| 14 | #include <linux/tracepoint.h>
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| 15 | #include <linux/trace_seq.h>
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| 16 | #include <linux/blkdev.h>
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| 17 |
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| 18 | #include "zonefs.h"
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| 19 |
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| 20 | #define show_dev(dev) MAJOR(dev), MINOR(dev)
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| 21 |
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| 22 | TRACE_EVENT(zonefs_zone_mgmt,
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| 23 | TP_PROTO(struct super_block *sb, struct zonefs_zone *z,
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| 24 | enum req_op op),
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| 25 | TP_ARGS(sb, z, op),
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| 26 | TP_STRUCT__entry(
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| 27 | __field(dev_t, dev)
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| 28 | __field(u64, ino)
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| 29 | __field(enum req_op, op)
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| 30 | __field(sector_t, sector)
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| 31 | __field(sector_t, nr_sectors)
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| 32 | ),
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| 33 | TP_fast_assign(
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| 34 | __entry->dev = sb->s_dev;
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| 35 | __entry->ino =
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| 36 | z->z_sector >> ZONEFS_SB(sb)->s_zone_sectors_shift;
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| 37 | __entry->op = op;
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| 38 | __entry->sector = z->z_sector;
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| 39 | __entry->nr_sectors = z->z_size >> SECTOR_SHIFT;
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| 40 | ),
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| 41 | TP_printk("bdev=(%d,%d), ino=%llu op=%s, sector=%llu, nr_sectors=%llu",
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| 42 | show_dev(__entry->dev), __entry->ino,
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| 43 | blk_op_str(__entry->op), __entry->sector,
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| 44 | __entry->nr_sectors
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| 45 | )
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| 46 | );
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| 47 |
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| 48 | TRACE_EVENT(zonefs_file_dio_append,
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| 49 | TP_PROTO(struct inode *inode, ssize_t size, ssize_t ret),
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| 50 | TP_ARGS(inode, size, ret),
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| 51 | TP_STRUCT__entry(
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| 52 | __field(dev_t, dev)
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| 53 | __field(u64, ino)
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| 54 | __field(sector_t, sector)
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| 55 | __field(ssize_t, size)
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| 56 | __field(loff_t, wpoffset)
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| 57 | __field(ssize_t, ret)
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| 58 | ),
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| 59 | TP_fast_assign(
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| 60 | __entry->dev = inode->i_sb->s_dev;
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| 61 | __entry->ino = inode->i_ino;
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| 62 | __entry->sector = zonefs_inode_zone(inode)->z_sector;
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| 63 | __entry->size = size;
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| 64 | __entry->wpoffset =
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| 65 | zonefs_inode_zone(inode)->z_wpoffset;
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| 66 | __entry->ret = ret;
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| 67 | ),
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| 68 | TP_printk("bdev=(%d, %d), ino=%llu, sector=%llu, size=%zu, wpoffset=%llu, ret=%zu",
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| 69 | show_dev(__entry->dev), __entry->ino,
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| 70 | __entry->sector, __entry->size, __entry->wpoffset,
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| 71 | __entry->ret
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| 72 | )
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| 73 | );
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| 74 |
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| 75 | TRACE_EVENT(zonefs_iomap_begin,
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| 76 | TP_PROTO(struct inode *inode, struct iomap *iomap),
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| 77 | TP_ARGS(inode, iomap),
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| 78 | TP_STRUCT__entry(
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| 79 | __field(dev_t, dev)
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| 80 | __field(u64, ino)
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| 81 | __field(u64, addr)
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| 82 | __field(loff_t, offset)
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| 83 | __field(u64, length)
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| 84 | ),
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| 85 | TP_fast_assign(
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| 86 | __entry->dev = inode->i_sb->s_dev;
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| 87 | __entry->ino = inode->i_ino;
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| 88 | __entry->addr = iomap->addr;
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| 89 | __entry->offset = iomap->offset;
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| 90 | __entry->length = iomap->length;
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| 91 | ),
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| 92 | TP_printk("bdev=(%d,%d), ino=%llu, addr=%llu, offset=%llu, length=%llu",
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| 93 | show_dev(__entry->dev), __entry->ino,
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| 94 | __entry->addr, __entry->offset, __entry->length
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| 95 | )
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| 96 | );
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| 97 |
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| 98 | #endif
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| 99 |
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| 100 | #undef TRACE_INCLUDE_PATH
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| 101 | #define TRACE_INCLUDE_PATH .
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| 102 | #undef TRACE_INCLUDE_FILE
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| 103 | #define TRACE_INCLUDE_FILE trace
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| 104 |
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| 105 |
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| 106 | #include <trace/define_trace.h>
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