| 1 |
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| 2 | #undef TRACE_SYSTEM
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| 3 | #define TRACE_SYSTEM erofs
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| 4 |
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| 5 | #if !defined(_TRACE_EROFS_H) || defined(TRACE_HEADER_MULTI_READ)
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| 6 | #define _TRACE_EROFS_H
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| 7 |
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| 8 | #include <linux/tracepoint.h>
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| 9 | #include <linux/fs.h>
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| 10 |
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| 11 | struct erofs_map_blocks;
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| 12 |
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| 13 | #define show_dev(dev) MAJOR(dev), MINOR(dev)
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| 14 | #define show_dev_nid(entry) show_dev(entry->dev), entry->nid
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| 15 |
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| 16 | #define show_file_type(type) \
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| 17 | __print_symbolic(type, \
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| 18 | { 0, "FILE" }, \
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| 19 | { 1, "DIR" })
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| 20 |
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| 21 | #define show_map_flags(flags) __print_flags(flags, "|", \
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| 22 | { EROFS_GET_BLOCKS_FIEMAP, "FIEMAP" }, \
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| 23 | { EROFS_GET_BLOCKS_READMORE, "READMORE" }, \
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| 24 | { EROFS_GET_BLOCKS_FINDTAIL, "FINDTAIL" })
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| 25 |
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| 26 | #define show_mflags(flags) __print_flags(flags, "", \
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| 27 | { EROFS_MAP_MAPPED, "M" }, \
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| 28 | { EROFS_MAP_META, "I" }, \
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| 29 | { EROFS_MAP_PARTIAL_MAPPED, "T" }, \
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| 30 | { EROFS_MAP_PARTIAL_REF, "P" }, \
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| 31 | { EROFS_MAP_FRAGMENT, "R" })
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| 32 |
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| 33 | TRACE_EVENT(erofs_lookup,
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| 34 |
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| 35 | TP_PROTO(struct inode *dir, struct dentry *dentry, unsigned int flags),
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| 36 |
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| 37 | TP_ARGS(dir, dentry, flags),
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| 38 |
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| 39 | TP_STRUCT__entry(
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| 40 | __field(dev_t, dev )
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| 41 | __field(erofs_nid_t, nid )
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| 42 | __string(name, dentry->d_name.name )
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| 43 | __field(unsigned int, flags )
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| 44 | ),
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| 45 |
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| 46 | TP_fast_assign(
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| 47 | __entry->dev = dir->i_sb->s_dev;
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| 48 | __entry->nid = EROFS_I(dir)->nid;
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| 49 | __assign_str(name);
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| 50 | __entry->flags = flags;
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| 51 | ),
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| 52 |
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| 53 | TP_printk("dev = (%d,%d), pnid = %llu, name:%s, flags:%x",
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| 54 | show_dev_nid(__entry),
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| 55 | __get_str(name),
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| 56 | __entry->flags)
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| 57 | );
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| 58 |
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| 59 | TRACE_EVENT(erofs_fill_inode,
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| 60 | TP_PROTO(struct inode *inode),
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| 61 | TP_ARGS(inode),
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| 62 |
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| 63 | TP_STRUCT__entry(
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| 64 | __field(dev_t, dev )
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| 65 | __field(erofs_nid_t, nid )
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| 66 | __field(erofs_blk_t, blkaddr )
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| 67 | __field(unsigned int, ofs )
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| 68 | ),
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| 69 |
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| 70 | TP_fast_assign(
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| 71 | __entry->dev = inode->i_sb->s_dev;
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| 72 | __entry->nid = EROFS_I(inode)->nid;
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| 73 | __entry->blkaddr = erofs_blknr(inode->i_sb, erofs_iloc(inode));
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| 74 | __entry->ofs = erofs_blkoff(inode->i_sb, erofs_iloc(inode));
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| 75 | ),
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| 76 |
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| 77 | TP_printk("dev = (%d,%d), nid = %llu, blkaddr %llu ofs %u",
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| 78 | show_dev_nid(__entry),
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| 79 | __entry->blkaddr, __entry->ofs)
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| 80 | );
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| 81 |
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| 82 | TRACE_EVENT(erofs_read_folio,
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| 83 |
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| 84 | TP_PROTO(struct inode *inode, struct folio *folio, bool raw),
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| 85 |
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| 86 | TP_ARGS(inode, folio, raw),
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| 87 |
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| 88 | TP_STRUCT__entry(
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| 89 | __field(dev_t, dev )
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| 90 | __field(erofs_nid_t, nid )
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| 91 | __field(int, dir )
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| 92 | __field(pgoff_t, index )
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| 93 | __field(unsigned int, order )
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| 94 | __field(bool, raw )
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| 95 | ),
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| 96 |
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| 97 | TP_fast_assign(
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| 98 | __entry->dev = inode->i_sb->s_dev;
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| 99 | __entry->nid = EROFS_I(inode)->nid;
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| 100 | __entry->dir = S_ISDIR(inode->i_mode);
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| 101 | __entry->index = folio->index;
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| 102 | __entry->order = folio_order(folio);
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| 103 | __entry->raw = raw;
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| 104 | ),
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| 105 |
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| 106 | TP_printk("dev = (%d,%d), nid = %llu, %s, index = %lu, order = %u, raw = %d",
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| 107 | show_dev_nid(__entry),
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| 108 | show_file_type(__entry->dir),
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| 109 | (unsigned long)__entry->index,
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| 110 | __entry->order,
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| 111 | __entry->raw)
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| 112 | );
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| 113 |
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| 114 | TRACE_EVENT(erofs_readahead,
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| 115 |
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| 116 | TP_PROTO(struct inode *inode, pgoff_t start, unsigned int nrpage,
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| 117 | bool raw),
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| 118 |
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| 119 | TP_ARGS(inode, start, nrpage, raw),
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| 120 |
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| 121 | TP_STRUCT__entry(
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| 122 | __field(dev_t, dev )
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| 123 | __field(erofs_nid_t, nid )
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| 124 | __field(pgoff_t, start )
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| 125 | __field(unsigned int, nrpage )
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| 126 | __field(bool, raw )
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| 127 | ),
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| 128 |
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| 129 | TP_fast_assign(
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| 130 | __entry->dev = inode->i_sb->s_dev;
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| 131 | __entry->nid = EROFS_I(inode)->nid;
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| 132 | __entry->start = start;
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| 133 | __entry->nrpage = nrpage;
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| 134 | __entry->raw = raw;
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| 135 | ),
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| 136 |
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| 137 | TP_printk("dev = (%d,%d), nid = %llu, start = %lu nrpage = %u raw = %d",
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| 138 | show_dev_nid(__entry),
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| 139 | (unsigned long)__entry->start,
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| 140 | __entry->nrpage,
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| 141 | __entry->raw)
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| 142 | );
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| 143 |
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| 144 | TRACE_EVENT(erofs_map_blocks_enter,
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| 145 |
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| 146 | TP_PROTO(struct inode *inode, struct erofs_map_blocks *map,
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| 147 | unsigned int flags),
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| 148 |
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| 149 | TP_ARGS(inode, map, flags),
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| 150 |
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| 151 | TP_STRUCT__entry(
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| 152 | __field( dev_t, dev )
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| 153 | __field( erofs_nid_t, nid )
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| 154 | __field( erofs_off_t, la )
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| 155 | __field( u64, llen )
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| 156 | __field( unsigned int, flags )
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| 157 | ),
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| 158 |
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| 159 | TP_fast_assign(
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| 160 | __entry->dev = inode->i_sb->s_dev;
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| 161 | __entry->nid = EROFS_I(inode)->nid;
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| 162 | __entry->la = map->m_la;
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| 163 | __entry->llen = map->m_llen;
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| 164 | __entry->flags = flags;
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| 165 | ),
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| 166 |
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| 167 | TP_printk("dev = (%d,%d), nid = %llu, la %llu llen %llu flags %s",
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| 168 | show_dev_nid(__entry),
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| 169 | __entry->la, __entry->llen,
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| 170 | __entry->flags ? show_map_flags(__entry->flags) : "NULL")
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| 171 | );
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| 172 |
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| 173 | TRACE_EVENT(erofs_map_blocks_exit,
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| 174 |
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| 175 | TP_PROTO(struct inode *inode, struct erofs_map_blocks *map,
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| 176 | unsigned int flags, int ret),
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| 177 |
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| 178 | TP_ARGS(inode, map, flags, ret),
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| 179 |
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| 180 | TP_STRUCT__entry(
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| 181 | __field( dev_t, dev )
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| 182 | __field( erofs_nid_t, nid )
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| 183 | __field( unsigned int, flags )
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| 184 | __field( erofs_off_t, la )
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| 185 | __field( erofs_off_t, pa )
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| 186 | __field( u64, llen )
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| 187 | __field( u64, plen )
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| 188 | __field( unsigned int, mflags )
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| 189 | __field( int, ret )
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| 190 | ),
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| 191 |
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| 192 | TP_fast_assign(
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| 193 | __entry->dev = inode->i_sb->s_dev;
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| 194 | __entry->nid = EROFS_I(inode)->nid;
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| 195 | __entry->flags = flags;
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| 196 | __entry->la = map->m_la;
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| 197 | __entry->pa = map->m_pa;
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| 198 | __entry->llen = map->m_llen;
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| 199 | __entry->plen = map->m_plen;
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| 200 | __entry->mflags = map->m_flags;
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| 201 | __entry->ret = ret;
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| 202 | ),
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| 203 |
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| 204 | TP_printk("dev = (%d,%d), nid = %llu, flags %s "
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| 205 | "la %llu pa %llu llen %llu plen %llu mflags %s ret %d",
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| 206 | show_dev_nid(__entry),
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| 207 | __entry->flags ? show_map_flags(__entry->flags) : "NULL",
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| 208 | __entry->la, __entry->pa, __entry->llen, __entry->plen,
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| 209 | show_mflags(__entry->mflags), __entry->ret)
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| 210 | );
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| 211 |
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| 212 | #endif
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| 213 |
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| 214 |
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| 215 | #include <trace/define_trace.h>
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