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259 lines
6.2 KiB
259 lines
6.2 KiB
/* SPDX-License-Identifier: GPL-2.0-only */ |
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#undef TRACE_SYSTEM |
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#define TRACE_SYSTEM erofs |
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#if !defined(_TRACE_EROFS_H) || defined(TRACE_HEADER_MULTI_READ) |
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#define _TRACE_EROFS_H |
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#include <linux/tracepoint.h> |
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#include <linux/fs.h> |
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struct erofs_map_blocks; |
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#define show_dev(dev) MAJOR(dev), MINOR(dev) |
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#define show_dev_nid(entry) show_dev(entry->dev), entry->nid |
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#define show_file_type(type) \ |
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__print_symbolic(type, \ |
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{ 0, "FILE" }, \ |
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{ 1, "DIR" }) |
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#define show_map_flags(flags) __print_flags(flags, "|", \ |
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{ EROFS_GET_BLOCKS_RAW, "RAW" }) |
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#define show_mflags(flags) __print_flags(flags, "", \ |
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{ EROFS_MAP_MAPPED, "M" }, \ |
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{ EROFS_MAP_META, "I" }, \ |
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{ EROFS_MAP_ZIPPED, "Z" }) |
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TRACE_EVENT(erofs_lookup, |
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TP_PROTO(struct inode *dir, struct dentry *dentry, unsigned int flags), |
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TP_ARGS(dir, dentry, flags), |
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TP_STRUCT__entry( |
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__field(dev_t, dev ) |
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__field(erofs_nid_t, nid ) |
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__field(const char *, name ) |
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__field(unsigned int, flags ) |
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), |
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TP_fast_assign( |
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__entry->dev = dir->i_sb->s_dev; |
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__entry->nid = EROFS_I(dir)->nid; |
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__entry->name = dentry->d_name.name; |
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__entry->flags = flags; |
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), |
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TP_printk("dev = (%d,%d), pnid = %llu, name:%s, flags:%x", |
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show_dev_nid(__entry), |
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__entry->name, |
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__entry->flags) |
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); |
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TRACE_EVENT(erofs_fill_inode, |
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TP_PROTO(struct inode *inode, int isdir), |
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TP_ARGS(inode, isdir), |
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TP_STRUCT__entry( |
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__field(dev_t, dev ) |
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__field(erofs_nid_t, nid ) |
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__field(erofs_blk_t, blkaddr ) |
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__field(unsigned int, ofs ) |
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__field(int, isdir ) |
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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->nid = EROFS_I(inode)->nid; |
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__entry->blkaddr = erofs_blknr(iloc(EROFS_I_SB(inode), __entry->nid)); |
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__entry->ofs = erofs_blkoff(iloc(EROFS_I_SB(inode), __entry->nid)); |
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__entry->isdir = isdir; |
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), |
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TP_printk("dev = (%d,%d), nid = %llu, blkaddr %u ofs %u, isdir %d", |
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show_dev_nid(__entry), |
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__entry->blkaddr, __entry->ofs, |
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__entry->isdir) |
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); |
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TRACE_EVENT(erofs_readpage, |
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TP_PROTO(struct page *page, bool raw), |
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TP_ARGS(page, raw), |
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TP_STRUCT__entry( |
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__field(dev_t, dev ) |
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__field(erofs_nid_t, nid ) |
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__field(int, dir ) |
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__field(pgoff_t, index ) |
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__field(int, uptodate) |
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__field(bool, raw ) |
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), |
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TP_fast_assign( |
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__entry->dev = page->mapping->host->i_sb->s_dev; |
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__entry->nid = EROFS_I(page->mapping->host)->nid; |
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__entry->dir = S_ISDIR(page->mapping->host->i_mode); |
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__entry->index = page->index; |
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__entry->uptodate = PageUptodate(page); |
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__entry->raw = raw; |
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), |
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TP_printk("dev = (%d,%d), nid = %llu, %s, index = %lu, uptodate = %d " |
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"raw = %d", |
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show_dev_nid(__entry), |
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show_file_type(__entry->dir), |
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(unsigned long)__entry->index, |
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__entry->uptodate, |
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__entry->raw) |
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); |
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TRACE_EVENT(erofs_readpages, |
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TP_PROTO(struct inode *inode, pgoff_t start, unsigned int nrpage, |
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bool raw), |
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TP_ARGS(inode, start, nrpage, raw), |
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TP_STRUCT__entry( |
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__field(dev_t, dev ) |
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__field(erofs_nid_t, nid ) |
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__field(pgoff_t, start ) |
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__field(unsigned int, nrpage ) |
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__field(bool, raw ) |
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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->nid = EROFS_I(inode)->nid; |
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__entry->start = start; |
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__entry->nrpage = nrpage; |
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__entry->raw = raw; |
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), |
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TP_printk("dev = (%d,%d), nid = %llu, start = %lu nrpage = %u raw = %d", |
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show_dev_nid(__entry), |
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(unsigned long)__entry->start, |
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__entry->nrpage, |
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__entry->raw) |
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); |
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DECLARE_EVENT_CLASS(erofs__map_blocks_enter, |
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TP_PROTO(struct inode *inode, struct erofs_map_blocks *map, |
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unsigned int flags), |
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TP_ARGS(inode, map, flags), |
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TP_STRUCT__entry( |
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__field( dev_t, dev ) |
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__field( erofs_nid_t, nid ) |
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__field( erofs_off_t, la ) |
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__field( u64, llen ) |
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__field( unsigned int, flags ) |
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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->nid = EROFS_I(inode)->nid; |
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__entry->la = map->m_la; |
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__entry->llen = map->m_llen; |
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__entry->flags = flags; |
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), |
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TP_printk("dev = (%d,%d), nid = %llu, la %llu llen %llu flags %s", |
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show_dev_nid(__entry), |
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__entry->la, __entry->llen, |
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__entry->flags ? show_map_flags(__entry->flags) : "NULL") |
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); |
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DEFINE_EVENT(erofs__map_blocks_enter, erofs_map_blocks_flatmode_enter, |
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TP_PROTO(struct inode *inode, struct erofs_map_blocks *map, |
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unsigned flags), |
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TP_ARGS(inode, map, flags) |
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); |
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DEFINE_EVENT(erofs__map_blocks_enter, z_erofs_map_blocks_iter_enter, |
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TP_PROTO(struct inode *inode, struct erofs_map_blocks *map, |
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unsigned int flags), |
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TP_ARGS(inode, map, flags) |
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); |
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DECLARE_EVENT_CLASS(erofs__map_blocks_exit, |
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TP_PROTO(struct inode *inode, struct erofs_map_blocks *map, |
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unsigned int flags, int ret), |
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TP_ARGS(inode, map, flags, ret), |
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TP_STRUCT__entry( |
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__field( dev_t, dev ) |
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__field( erofs_nid_t, nid ) |
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__field( unsigned int, flags ) |
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__field( erofs_off_t, la ) |
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__field( erofs_off_t, pa ) |
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__field( u64, llen ) |
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__field( u64, plen ) |
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__field( unsigned int, mflags ) |
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__field( int, 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->nid = EROFS_I(inode)->nid; |
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__entry->flags = flags; |
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__entry->la = map->m_la; |
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__entry->pa = map->m_pa; |
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__entry->llen = map->m_llen; |
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__entry->plen = map->m_plen; |
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__entry->mflags = map->m_flags; |
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__entry->ret = ret; |
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), |
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TP_printk("dev = (%d,%d), nid = %llu, flags %s " |
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"la %llu pa %llu llen %llu plen %llu mflags %s ret %d", |
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show_dev_nid(__entry), |
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__entry->flags ? show_map_flags(__entry->flags) : "NULL", |
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__entry->la, __entry->pa, __entry->llen, __entry->plen, |
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show_mflags(__entry->mflags), __entry->ret) |
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); |
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DEFINE_EVENT(erofs__map_blocks_exit, erofs_map_blocks_flatmode_exit, |
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TP_PROTO(struct inode *inode, struct erofs_map_blocks *map, |
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unsigned flags, int ret), |
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TP_ARGS(inode, map, flags, ret) |
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); |
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DEFINE_EVENT(erofs__map_blocks_exit, z_erofs_map_blocks_iter_exit, |
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TP_PROTO(struct inode *inode, struct erofs_map_blocks *map, |
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unsigned int flags, int ret), |
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TP_ARGS(inode, map, flags, ret) |
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); |
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TRACE_EVENT(erofs_destroy_inode, |
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TP_PROTO(struct inode *inode), |
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TP_ARGS(inode), |
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TP_STRUCT__entry( |
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__field( dev_t, dev ) |
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__field( erofs_nid_t, nid ) |
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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->nid = EROFS_I(inode)->nid; |
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), |
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TP_printk("dev = (%d,%d), nid = %llu", show_dev_nid(__entry)) |
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); |
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#endif /* _TRACE_EROFS_H */ |
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/* This part must be outside protection */ |
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#include <trace/define_trace.h>
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