mirror of https://gitee.com/openkylin/linux.git
666 lines
18 KiB
C
666 lines
18 KiB
C
#undef TRACE_SYSTEM
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#define TRACE_SYSTEM btrfs
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#if !defined(_TRACE_BTRFS_H) || defined(TRACE_HEADER_MULTI_READ)
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#define _TRACE_BTRFS_H
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#include <linux/writeback.h>
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#include <linux/tracepoint.h>
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struct btrfs_root;
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struct btrfs_fs_info;
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struct btrfs_inode;
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struct extent_map;
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struct btrfs_ordered_extent;
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struct btrfs_delayed_ref_node;
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struct btrfs_delayed_tree_ref;
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struct btrfs_delayed_data_ref;
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struct btrfs_delayed_ref_head;
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struct map_lookup;
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struct extent_buffer;
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#define show_ref_type(type) \
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__print_symbolic(type, \
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{ BTRFS_TREE_BLOCK_REF_KEY, "TREE_BLOCK_REF" }, \
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{ BTRFS_EXTENT_DATA_REF_KEY, "EXTENT_DATA_REF" }, \
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{ BTRFS_EXTENT_REF_V0_KEY, "EXTENT_REF_V0" }, \
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{ BTRFS_SHARED_BLOCK_REF_KEY, "SHARED_BLOCK_REF" }, \
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{ BTRFS_SHARED_DATA_REF_KEY, "SHARED_DATA_REF" })
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#define __show_root_type(obj) \
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__print_symbolic_u64(obj, \
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{ BTRFS_ROOT_TREE_OBJECTID, "ROOT_TREE" }, \
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{ BTRFS_EXTENT_TREE_OBJECTID, "EXTENT_TREE" }, \
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{ BTRFS_CHUNK_TREE_OBJECTID, "CHUNK_TREE" }, \
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{ BTRFS_DEV_TREE_OBJECTID, "DEV_TREE" }, \
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{ BTRFS_FS_TREE_OBJECTID, "FS_TREE" }, \
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{ BTRFS_ROOT_TREE_DIR_OBJECTID, "ROOT_TREE_DIR" }, \
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{ BTRFS_CSUM_TREE_OBJECTID, "CSUM_TREE" }, \
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{ BTRFS_TREE_LOG_OBJECTID, "TREE_LOG" }, \
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{ BTRFS_TREE_RELOC_OBJECTID, "TREE_RELOC" }, \
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{ BTRFS_DATA_RELOC_TREE_OBJECTID, "DATA_RELOC_TREE" })
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#define show_root_type(obj) \
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obj, ((obj >= BTRFS_DATA_RELOC_TREE_OBJECTID) || \
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(obj <= BTRFS_CSUM_TREE_OBJECTID )) ? __show_root_type(obj) : "-"
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TRACE_EVENT(btrfs_transaction_commit,
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TP_PROTO(struct btrfs_root *root),
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TP_ARGS(root),
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TP_STRUCT__entry(
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__field( u64, generation )
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__field( u64, root_objectid )
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),
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TP_fast_assign(
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__entry->generation = root->fs_info->generation;
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__entry->root_objectid = root->root_key.objectid;
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),
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TP_printk("root = %llu(%s), gen = %llu",
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show_root_type(__entry->root_objectid),
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(unsigned long long)__entry->generation)
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);
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DECLARE_EVENT_CLASS(btrfs__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( ino_t, ino )
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__field( blkcnt_t, blocks )
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__field( u64, disk_i_size )
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__field( u64, generation )
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__field( u64, last_trans )
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__field( u64, logged_trans )
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__field( u64, root_objectid )
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),
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TP_fast_assign(
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__entry->ino = inode->i_ino;
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__entry->blocks = inode->i_blocks;
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__entry->disk_i_size = BTRFS_I(inode)->disk_i_size;
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__entry->generation = BTRFS_I(inode)->generation;
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__entry->last_trans = BTRFS_I(inode)->last_trans;
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__entry->logged_trans = BTRFS_I(inode)->logged_trans;
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__entry->root_objectid =
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BTRFS_I(inode)->root->root_key.objectid;
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),
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TP_printk("root = %llu(%s), gen = %llu, ino = %lu, blocks = %llu, "
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"disk_i_size = %llu, last_trans = %llu, logged_trans = %llu",
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show_root_type(__entry->root_objectid),
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(unsigned long long)__entry->generation,
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(unsigned long)__entry->ino,
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(unsigned long long)__entry->blocks,
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(unsigned long long)__entry->disk_i_size,
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(unsigned long long)__entry->last_trans,
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(unsigned long long)__entry->logged_trans)
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);
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DEFINE_EVENT(btrfs__inode, btrfs_inode_new,
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TP_PROTO(struct inode *inode),
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TP_ARGS(inode)
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);
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DEFINE_EVENT(btrfs__inode, btrfs_inode_request,
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TP_PROTO(struct inode *inode),
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TP_ARGS(inode)
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);
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DEFINE_EVENT(btrfs__inode, btrfs_inode_evict,
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TP_PROTO(struct inode *inode),
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TP_ARGS(inode)
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);
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#define __show_map_type(type) \
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__print_symbolic_u64(type, \
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{ EXTENT_MAP_LAST_BYTE, "LAST_BYTE" }, \
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{ EXTENT_MAP_HOLE, "HOLE" }, \
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{ EXTENT_MAP_INLINE, "INLINE" }, \
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{ EXTENT_MAP_DELALLOC, "DELALLOC" })
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#define show_map_type(type) \
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type, (type >= EXTENT_MAP_LAST_BYTE) ? "-" : __show_map_type(type)
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#define show_map_flags(flag) \
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__print_flags(flag, "|", \
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{ EXTENT_FLAG_PINNED, "PINNED" }, \
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{ EXTENT_FLAG_COMPRESSED, "COMPRESSED" }, \
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{ EXTENT_FLAG_VACANCY, "VACANCY" }, \
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{ EXTENT_FLAG_PREALLOC, "PREALLOC" })
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TRACE_EVENT(btrfs_get_extent,
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TP_PROTO(struct btrfs_root *root, struct extent_map *map),
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TP_ARGS(root, map),
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TP_STRUCT__entry(
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__field( u64, root_objectid )
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__field( u64, start )
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__field( u64, len )
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__field( u64, orig_start )
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__field( u64, block_start )
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__field( u64, block_len )
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__field( unsigned long, flags )
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__field( int, refs )
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__field( unsigned int, compress_type )
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),
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TP_fast_assign(
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__entry->root_objectid = root->root_key.objectid;
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__entry->start = map->start;
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__entry->len = map->len;
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__entry->orig_start = map->orig_start;
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__entry->block_start = map->block_start;
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__entry->block_len = map->block_len;
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__entry->flags = map->flags;
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__entry->refs = atomic_read(&map->refs);
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__entry->compress_type = map->compress_type;
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),
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TP_printk("root = %llu(%s), start = %llu, len = %llu, "
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"orig_start = %llu, block_start = %llu(%s), "
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"block_len = %llu, flags = %s, refs = %u, "
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"compress_type = %u",
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show_root_type(__entry->root_objectid),
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(unsigned long long)__entry->start,
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(unsigned long long)__entry->len,
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(unsigned long long)__entry->orig_start,
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show_map_type(__entry->block_start),
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(unsigned long long)__entry->block_len,
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show_map_flags(__entry->flags),
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__entry->refs, __entry->compress_type)
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);
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#define show_ordered_flags(flags) \
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__print_symbolic(flags, \
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{ BTRFS_ORDERED_IO_DONE, "IO_DONE" }, \
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{ BTRFS_ORDERED_COMPLETE, "COMPLETE" }, \
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{ BTRFS_ORDERED_NOCOW, "NOCOW" }, \
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{ BTRFS_ORDERED_COMPRESSED, "COMPRESSED" }, \
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{ BTRFS_ORDERED_PREALLOC, "PREALLOC" }, \
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{ BTRFS_ORDERED_DIRECT, "DIRECT" })
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DECLARE_EVENT_CLASS(btrfs__ordered_extent,
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TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),
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TP_ARGS(inode, ordered),
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TP_STRUCT__entry(
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__field( ino_t, ino )
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__field( u64, file_offset )
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__field( u64, start )
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__field( u64, len )
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__field( u64, disk_len )
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__field( u64, bytes_left )
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__field( unsigned long, flags )
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__field( int, compress_type )
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__field( int, refs )
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__field( u64, root_objectid )
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),
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TP_fast_assign(
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__entry->ino = inode->i_ino;
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__entry->file_offset = ordered->file_offset;
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__entry->start = ordered->start;
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__entry->len = ordered->len;
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__entry->disk_len = ordered->disk_len;
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__entry->bytes_left = ordered->bytes_left;
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__entry->flags = ordered->flags;
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__entry->compress_type = ordered->compress_type;
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__entry->refs = atomic_read(&ordered->refs);
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__entry->root_objectid =
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BTRFS_I(inode)->root->root_key.objectid;
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),
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TP_printk("root = %llu(%s), ino = %llu, file_offset = %llu, "
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"start = %llu, len = %llu, disk_len = %llu, "
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"bytes_left = %llu, flags = %s, compress_type = %d, "
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"refs = %d",
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show_root_type(__entry->root_objectid),
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(unsigned long long)__entry->ino,
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(unsigned long long)__entry->file_offset,
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(unsigned long long)__entry->start,
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(unsigned long long)__entry->len,
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(unsigned long long)__entry->disk_len,
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(unsigned long long)__entry->bytes_left,
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show_ordered_flags(__entry->flags),
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__entry->compress_type, __entry->refs)
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);
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DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_add,
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TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),
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TP_ARGS(inode, ordered)
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);
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DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_remove,
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TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),
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TP_ARGS(inode, ordered)
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);
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DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_start,
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TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),
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TP_ARGS(inode, ordered)
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);
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DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_put,
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TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),
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TP_ARGS(inode, ordered)
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);
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DECLARE_EVENT_CLASS(btrfs__writepage,
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TP_PROTO(struct page *page, struct inode *inode,
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struct writeback_control *wbc),
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TP_ARGS(page, inode, wbc),
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TP_STRUCT__entry(
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__field( ino_t, ino )
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__field( pgoff_t, index )
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__field( long, nr_to_write )
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__field( long, pages_skipped )
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__field( loff_t, range_start )
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__field( loff_t, range_end )
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__field( char, for_kupdate )
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__field( char, for_reclaim )
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__field( char, range_cyclic )
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__field( pgoff_t, writeback_index )
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__field( u64, root_objectid )
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),
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TP_fast_assign(
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__entry->ino = inode->i_ino;
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__entry->index = page->index;
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__entry->nr_to_write = wbc->nr_to_write;
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__entry->pages_skipped = wbc->pages_skipped;
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__entry->range_start = wbc->range_start;
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__entry->range_end = wbc->range_end;
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__entry->for_kupdate = wbc->for_kupdate;
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__entry->for_reclaim = wbc->for_reclaim;
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__entry->range_cyclic = wbc->range_cyclic;
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__entry->writeback_index = inode->i_mapping->writeback_index;
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__entry->root_objectid =
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BTRFS_I(inode)->root->root_key.objectid;
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),
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TP_printk("root = %llu(%s), ino = %lu, page_index = %lu, "
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"nr_to_write = %ld, pages_skipped = %ld, range_start = %llu, "
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"range_end = %llu, for_kupdate = %d, "
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"for_reclaim = %d, range_cyclic = %d, writeback_index = %lu",
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show_root_type(__entry->root_objectid),
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(unsigned long)__entry->ino, __entry->index,
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__entry->nr_to_write, __entry->pages_skipped,
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__entry->range_start, __entry->range_end,
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__entry->for_kupdate,
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__entry->for_reclaim, __entry->range_cyclic,
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(unsigned long)__entry->writeback_index)
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);
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DEFINE_EVENT(btrfs__writepage, __extent_writepage,
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TP_PROTO(struct page *page, struct inode *inode,
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struct writeback_control *wbc),
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TP_ARGS(page, inode, wbc)
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);
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TRACE_EVENT(btrfs_writepage_end_io_hook,
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TP_PROTO(struct page *page, u64 start, u64 end, int uptodate),
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TP_ARGS(page, start, end, uptodate),
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TP_STRUCT__entry(
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__field( ino_t, ino )
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__field( pgoff_t, index )
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__field( u64, start )
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__field( u64, end )
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__field( int, uptodate )
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__field( u64, root_objectid )
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),
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TP_fast_assign(
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__entry->ino = page->mapping->host->i_ino;
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__entry->index = page->index;
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__entry->start = start;
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__entry->end = end;
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__entry->uptodate = uptodate;
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__entry->root_objectid =
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BTRFS_I(page->mapping->host)->root->root_key.objectid;
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),
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TP_printk("root = %llu(%s), ino = %lu, page_index = %lu, start = %llu, "
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"end = %llu, uptodate = %d",
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show_root_type(__entry->root_objectid),
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(unsigned long)__entry->ino, (unsigned long)__entry->index,
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(unsigned long long)__entry->start,
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(unsigned long long)__entry->end, __entry->uptodate)
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);
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TRACE_EVENT(btrfs_sync_file,
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TP_PROTO(struct file *file, int datasync),
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TP_ARGS(file, datasync),
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TP_STRUCT__entry(
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__field( ino_t, ino )
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__field( ino_t, parent )
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__field( int, datasync )
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__field( u64, root_objectid )
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),
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TP_fast_assign(
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struct dentry *dentry = file->f_path.dentry;
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struct inode *inode = dentry->d_inode;
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__entry->ino = inode->i_ino;
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__entry->parent = dentry->d_parent->d_inode->i_ino;
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__entry->datasync = datasync;
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__entry->root_objectid =
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BTRFS_I(inode)->root->root_key.objectid;
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),
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TP_printk("root = %llu(%s), ino = %ld, parent = %ld, datasync = %d",
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show_root_type(__entry->root_objectid),
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(unsigned long)__entry->ino, (unsigned long)__entry->parent,
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__entry->datasync)
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);
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TRACE_EVENT(btrfs_sync_fs,
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TP_PROTO(int wait),
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TP_ARGS(wait),
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TP_STRUCT__entry(
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__field( int, wait )
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),
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TP_fast_assign(
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__entry->wait = wait;
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),
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TP_printk("wait = %d", __entry->wait)
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);
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#define show_ref_action(action) \
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__print_symbolic(action, \
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{ BTRFS_ADD_DELAYED_REF, "ADD_DELAYED_REF" }, \
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{ BTRFS_DROP_DELAYED_REF, "DROP_DELAYED_REF" }, \
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{ BTRFS_ADD_DELAYED_EXTENT, "ADD_DELAYED_EXTENT" }, \
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{ BTRFS_UPDATE_DELAYED_HEAD, "UPDATE_DELAYED_HEAD" })
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TRACE_EVENT(btrfs_delayed_tree_ref,
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TP_PROTO(struct btrfs_delayed_ref_node *ref,
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struct btrfs_delayed_tree_ref *full_ref,
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int action),
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TP_ARGS(ref, full_ref, action),
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TP_STRUCT__entry(
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__field( u64, bytenr )
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__field( u64, num_bytes )
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__field( int, action )
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__field( u64, parent )
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__field( u64, ref_root )
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__field( int, level )
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__field( int, type )
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),
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TP_fast_assign(
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__entry->bytenr = ref->bytenr;
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__entry->num_bytes = ref->num_bytes;
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__entry->action = action;
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__entry->parent = full_ref->parent;
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__entry->ref_root = full_ref->root;
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__entry->level = full_ref->level;
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__entry->type = ref->type;
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),
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TP_printk("bytenr = %llu, num_bytes = %llu, action = %s, "
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"parent = %llu(%s), ref_root = %llu(%s), level = %d, "
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"type = %s",
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(unsigned long long)__entry->bytenr,
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(unsigned long long)__entry->num_bytes,
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show_ref_action(__entry->action),
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show_root_type(__entry->parent),
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show_root_type(__entry->ref_root),
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__entry->level, show_ref_type(__entry->type))
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);
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TRACE_EVENT(btrfs_delayed_data_ref,
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TP_PROTO(struct btrfs_delayed_ref_node *ref,
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struct btrfs_delayed_data_ref *full_ref,
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int action),
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TP_ARGS(ref, full_ref, action),
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TP_STRUCT__entry(
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__field( u64, bytenr )
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__field( u64, num_bytes )
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__field( int, action )
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__field( u64, parent )
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__field( u64, ref_root )
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__field( u64, owner )
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__field( u64, offset )
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__field( int, type )
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),
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TP_fast_assign(
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__entry->bytenr = ref->bytenr;
|
|
__entry->num_bytes = ref->num_bytes;
|
|
__entry->action = action;
|
|
__entry->parent = full_ref->parent;
|
|
__entry->ref_root = full_ref->root;
|
|
__entry->owner = full_ref->objectid;
|
|
__entry->offset = full_ref->offset;
|
|
__entry->type = ref->type;
|
|
),
|
|
|
|
TP_printk("bytenr = %llu, num_bytes = %llu, action = %s, "
|
|
"parent = %llu(%s), ref_root = %llu(%s), owner = %llu, "
|
|
"offset = %llu, type = %s",
|
|
(unsigned long long)__entry->bytenr,
|
|
(unsigned long long)__entry->num_bytes,
|
|
show_ref_action(__entry->action),
|
|
show_root_type(__entry->parent),
|
|
show_root_type(__entry->ref_root),
|
|
(unsigned long long)__entry->owner,
|
|
(unsigned long long)__entry->offset,
|
|
show_ref_type(__entry->type))
|
|
);
|
|
|
|
TRACE_EVENT(btrfs_delayed_ref_head,
|
|
|
|
TP_PROTO(struct btrfs_delayed_ref_node *ref,
|
|
struct btrfs_delayed_ref_head *head_ref,
|
|
int action),
|
|
|
|
TP_ARGS(ref, head_ref, action),
|
|
|
|
TP_STRUCT__entry(
|
|
__field( u64, bytenr )
|
|
__field( u64, num_bytes )
|
|
__field( int, action )
|
|
__field( int, is_data )
|
|
),
|
|
|
|
TP_fast_assign(
|
|
__entry->bytenr = ref->bytenr;
|
|
__entry->num_bytes = ref->num_bytes;
|
|
__entry->action = action;
|
|
__entry->is_data = head_ref->is_data;
|
|
),
|
|
|
|
TP_printk("bytenr = %llu, num_bytes = %llu, action = %s, is_data = %d",
|
|
(unsigned long long)__entry->bytenr,
|
|
(unsigned long long)__entry->num_bytes,
|
|
show_ref_action(__entry->action),
|
|
__entry->is_data)
|
|
);
|
|
|
|
#define show_chunk_type(type) \
|
|
__print_flags(type, "|", \
|
|
{ BTRFS_BLOCK_GROUP_DATA, "DATA" }, \
|
|
{ BTRFS_BLOCK_GROUP_SYSTEM, "SYSTEM"}, \
|
|
{ BTRFS_BLOCK_GROUP_METADATA, "METADATA"}, \
|
|
{ BTRFS_BLOCK_GROUP_RAID0, "RAID0" }, \
|
|
{ BTRFS_BLOCK_GROUP_RAID1, "RAID1" }, \
|
|
{ BTRFS_BLOCK_GROUP_DUP, "DUP" }, \
|
|
{ BTRFS_BLOCK_GROUP_RAID10, "RAID10"})
|
|
|
|
DECLARE_EVENT_CLASS(btrfs__chunk,
|
|
|
|
TP_PROTO(struct btrfs_root *root, struct map_lookup *map,
|
|
u64 offset, u64 size),
|
|
|
|
TP_ARGS(root, map, offset, size),
|
|
|
|
TP_STRUCT__entry(
|
|
__field( int, num_stripes )
|
|
__field( u64, type )
|
|
__field( int, sub_stripes )
|
|
__field( u64, offset )
|
|
__field( u64, size )
|
|
__field( u64, root_objectid )
|
|
),
|
|
|
|
TP_fast_assign(
|
|
__entry->num_stripes = map->num_stripes;
|
|
__entry->type = map->type;
|
|
__entry->sub_stripes = map->sub_stripes;
|
|
__entry->offset = offset;
|
|
__entry->size = size;
|
|
__entry->root_objectid = root->root_key.objectid;
|
|
),
|
|
|
|
TP_printk("root = %llu(%s), offset = %llu, size = %llu, "
|
|
"num_stripes = %d, sub_stripes = %d, type = %s",
|
|
show_root_type(__entry->root_objectid),
|
|
(unsigned long long)__entry->offset,
|
|
(unsigned long long)__entry->size,
|
|
__entry->num_stripes, __entry->sub_stripes,
|
|
show_chunk_type(__entry->type))
|
|
);
|
|
|
|
DEFINE_EVENT(btrfs__chunk, btrfs_chunk_alloc,
|
|
|
|
TP_PROTO(struct btrfs_root *root, struct map_lookup *map,
|
|
u64 offset, u64 size),
|
|
|
|
TP_ARGS(root, map, offset, size)
|
|
);
|
|
|
|
DEFINE_EVENT(btrfs__chunk, btrfs_chunk_free,
|
|
|
|
TP_PROTO(struct btrfs_root *root, struct map_lookup *map,
|
|
u64 offset, u64 size),
|
|
|
|
TP_ARGS(root, map, offset, size)
|
|
);
|
|
|
|
TRACE_EVENT(btrfs_cow_block,
|
|
|
|
TP_PROTO(struct btrfs_root *root, struct extent_buffer *buf,
|
|
struct extent_buffer *cow),
|
|
|
|
TP_ARGS(root, buf, cow),
|
|
|
|
TP_STRUCT__entry(
|
|
__field( u64, root_objectid )
|
|
__field( u64, buf_start )
|
|
__field( int, refs )
|
|
__field( u64, cow_start )
|
|
__field( int, buf_level )
|
|
__field( int, cow_level )
|
|
),
|
|
|
|
TP_fast_assign(
|
|
__entry->root_objectid = root->root_key.objectid;
|
|
__entry->buf_start = buf->start;
|
|
__entry->refs = atomic_read(&buf->refs);
|
|
__entry->cow_start = cow->start;
|
|
__entry->buf_level = btrfs_header_level(buf);
|
|
__entry->cow_level = btrfs_header_level(cow);
|
|
),
|
|
|
|
TP_printk("root = %llu(%s), refs = %d, orig_buf = %llu "
|
|
"(orig_level = %d), cow_buf = %llu (cow_level = %d)",
|
|
show_root_type(__entry->root_objectid),
|
|
__entry->refs,
|
|
(unsigned long long)__entry->buf_start,
|
|
__entry->buf_level,
|
|
(unsigned long long)__entry->cow_start,
|
|
__entry->cow_level)
|
|
);
|
|
|
|
DECLARE_EVENT_CLASS(btrfs__reserved_extent,
|
|
|
|
TP_PROTO(struct btrfs_root *root, u64 start, u64 len),
|
|
|
|
TP_ARGS(root, start, len),
|
|
|
|
TP_STRUCT__entry(
|
|
__field( u64, root_objectid )
|
|
__field( u64, start )
|
|
__field( u64, len )
|
|
),
|
|
|
|
TP_fast_assign(
|
|
__entry->root_objectid = root->root_key.objectid;
|
|
__entry->start = start;
|
|
__entry->len = len;
|
|
),
|
|
|
|
TP_printk("root = %llu(%s), start = %llu, len = %llu",
|
|
show_root_type(__entry->root_objectid),
|
|
(unsigned long long)__entry->start,
|
|
(unsigned long long)__entry->len)
|
|
);
|
|
|
|
DEFINE_EVENT(btrfs__reserved_extent, btrfs_reserved_extent_alloc,
|
|
|
|
TP_PROTO(struct btrfs_root *root, u64 start, u64 len),
|
|
|
|
TP_ARGS(root, start, len)
|
|
);
|
|
|
|
DEFINE_EVENT(btrfs__reserved_extent, btrfs_reserved_extent_free,
|
|
|
|
TP_PROTO(struct btrfs_root *root, u64 start, u64 len),
|
|
|
|
TP_ARGS(root, start, len)
|
|
);
|
|
|
|
#endif /* _TRACE_BTRFS_H */
|
|
|
|
/* This part must be outside protection */
|
|
#include <trace/define_trace.h>
|