#undef TRACE_SYSTEM #define TRACE_SYSTEM btrfs #if !defined(_TRACE_BTRFS_H) || defined(TRACE_HEADER_MULTI_READ) #define _TRACE_BTRFS_H #include <linux/writeback.h> #include <linux/tracepoint.h> #include <trace/events/mmflags.h> struct btrfs_root; struct btrfs_fs_info; struct btrfs_inode; struct extent_map; struct btrfs_ordered_extent; struct btrfs_delayed_ref_node; struct btrfs_delayed_tree_ref; struct btrfs_delayed_data_ref; struct btrfs_delayed_ref_head; struct btrfs_block_group_cache; struct btrfs_free_cluster; struct map_lookup; struct extent_buffer; struct btrfs_work; struct __btrfs_workqueue; struct btrfs_qgroup_extent_record; #define show_ref_type(type) \ __print_symbolic(type, \ { BTRFS_TREE_BLOCK_REF_KEY, "TREE_BLOCK_REF" }, \ { BTRFS_EXTENT_DATA_REF_KEY, "EXTENT_DATA_REF" }, \ { BTRFS_EXTENT_REF_V0_KEY, "EXTENT_REF_V0" }, \ { BTRFS_SHARED_BLOCK_REF_KEY, "SHARED_BLOCK_REF" }, \ { BTRFS_SHARED_DATA_REF_KEY, "SHARED_DATA_REF" }) #define __show_root_type(obj) \ __print_symbolic_u64(obj, \ { BTRFS_ROOT_TREE_OBJECTID, "ROOT_TREE" }, \ { BTRFS_EXTENT_TREE_OBJECTID, "EXTENT_TREE" }, \ { BTRFS_CHUNK_TREE_OBJECTID, "CHUNK_TREE" }, \ { BTRFS_DEV_TREE_OBJECTID, "DEV_TREE" }, \ { BTRFS_FS_TREE_OBJECTID, "FS_TREE" }, \ { BTRFS_ROOT_TREE_DIR_OBJECTID, "ROOT_TREE_DIR" }, \ { BTRFS_CSUM_TREE_OBJECTID, "CSUM_TREE" }, \ { BTRFS_TREE_LOG_OBJECTID, "TREE_LOG" }, \ { BTRFS_QUOTA_TREE_OBJECTID, "QUOTA_TREE" }, \ { BTRFS_TREE_RELOC_OBJECTID, "TREE_RELOC" }, \ { BTRFS_UUID_TREE_OBJECTID, "UUID_TREE" }, \ { BTRFS_FREE_SPACE_TREE_OBJECTID, "FREE_SPACE_TREE" }, \ { BTRFS_DATA_RELOC_TREE_OBJECTID, "DATA_RELOC_TREE" }) #define show_root_type(obj) \ obj, ((obj >= BTRFS_DATA_RELOC_TREE_OBJECTID) || \ (obj >= BTRFS_ROOT_TREE_OBJECTID && \ obj <= BTRFS_QUOTA_TREE_OBJECTID)) ? __show_root_type(obj) : "-" #define BTRFS_GROUP_FLAGS \ { 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"}, \ { BTRFS_BLOCK_GROUP_RAID5, "RAID5"}, \ { BTRFS_BLOCK_GROUP_RAID6, "RAID6"} #define BTRFS_UUID_SIZE 16 #define TP_STRUCT__entry_fsid __array(u8, fsid, BTRFS_UUID_SIZE) #define TP_fast_assign_fsid(fs_info) \ memcpy(__entry->fsid, fs_info->fsid, BTRFS_UUID_SIZE) #define TP_STRUCT__entry_btrfs(args...) \ TP_STRUCT__entry( \ TP_STRUCT__entry_fsid \ args) #define TP_fast_assign_btrfs(fs_info, args...) \ TP_fast_assign( \ TP_fast_assign_fsid(fs_info); \ args) #define TP_printk_btrfs(fmt, args...) \ TP_printk("%pU: " fmt, __entry->fsid, args) TRACE_EVENT(btrfs_transaction_commit, TP_PROTO(struct btrfs_root *root), TP_ARGS(root), TP_STRUCT__entry_btrfs( __field( u64, generation ) __field( u64, root_objectid ) ), TP_fast_assign_btrfs(root->fs_info, __entry->generation = root->fs_info->generation; __entry->root_objectid = root->root_key.objectid; ), TP_printk_btrfs("root = %llu(%s), gen = %llu", show_root_type(__entry->root_objectid), (unsigned long long)__entry->generation) ); DECLARE_EVENT_CLASS(btrfs__inode, TP_PROTO(struct inode *inode), TP_ARGS(inode), TP_STRUCT__entry_btrfs( __field( ino_t, ino ) __field( blkcnt_t, blocks ) __field( u64, disk_i_size ) __field( u64, generation ) __field( u64, last_trans ) __field( u64, logged_trans ) __field( u64, root_objectid ) ), TP_fast_assign_btrfs(btrfs_sb(inode->i_sb), __entry->ino = inode->i_ino; __entry->blocks = inode->i_blocks; __entry->disk_i_size = BTRFS_I(inode)->disk_i_size; __entry->generation = BTRFS_I(inode)->generation; __entry->last_trans = BTRFS_I(inode)->last_trans; __entry->logged_trans = BTRFS_I(inode)->logged_trans; __entry->root_objectid = BTRFS_I(inode)->root->root_key.objectid; ), TP_printk_btrfs("root=%llu(%s) gen=%llu ino=%lu blocks=%llu " "disk_i_size=%llu last_trans=%llu logged_trans=%llu", show_root_type(__entry->root_objectid), (unsigned long long)__entry->generation, (unsigned long)__entry->ino, (unsigned long long)__entry->blocks, (unsigned long long)__entry->disk_i_size, (unsigned long long)__entry->last_trans, (unsigned long long)__entry->logged_trans) ); DEFINE_EVENT(btrfs__inode, btrfs_inode_new, TP_PROTO(struct inode *inode), TP_ARGS(inode) ); DEFINE_EVENT(btrfs__inode, btrfs_inode_request, TP_PROTO(struct inode *inode), TP_ARGS(inode) ); DEFINE_EVENT(btrfs__inode, btrfs_inode_evict, TP_PROTO(struct inode *inode), TP_ARGS(inode) ); #define __show_map_type(type) \ __print_symbolic_u64(type, \ { EXTENT_MAP_LAST_BYTE, "LAST_BYTE" }, \ { EXTENT_MAP_HOLE, "HOLE" }, \ { EXTENT_MAP_INLINE, "INLINE" }, \ { EXTENT_MAP_DELALLOC, "DELALLOC" }) #define show_map_type(type) \ type, (type >= EXTENT_MAP_LAST_BYTE) ? "-" : __show_map_type(type) #define show_map_flags(flag) \ __print_flags(flag, "|", \ { (1 << EXTENT_FLAG_PINNED), "PINNED" },\ { (1 << EXTENT_FLAG_COMPRESSED), "COMPRESSED" },\ { (1 << EXTENT_FLAG_VACANCY), "VACANCY" },\ { (1 << EXTENT_FLAG_PREALLOC), "PREALLOC" },\ { (1 << EXTENT_FLAG_LOGGING), "LOGGING" },\ { (1 << EXTENT_FLAG_FILLING), "FILLING" },\ { (1 << EXTENT_FLAG_FS_MAPPING), "FS_MAPPING" }) TRACE_EVENT_CONDITION(btrfs_get_extent, TP_PROTO(struct btrfs_root *root, struct inode *inode, struct extent_map *map), TP_ARGS(root, inode, map), TP_CONDITION(map), TP_STRUCT__entry_btrfs( __field( u64, root_objectid ) __field( u64, ino ) __field( u64, start ) __field( u64, len ) __field( u64, orig_start ) __field( u64, block_start ) __field( u64, block_len ) __field( unsigned long, flags ) __field( int, refs ) __field( unsigned int, compress_type ) ), TP_fast_assign_btrfs(root->fs_info, __entry->root_objectid = root->root_key.objectid; __entry->ino = btrfs_ino(inode); __entry->start = map->start; __entry->len = map->len; __entry->orig_start = map->orig_start; __entry->block_start = map->block_start; __entry->block_len = map->block_len; __entry->flags = map->flags; __entry->refs = atomic_read(&map->refs); __entry->compress_type = map->compress_type; ), TP_printk_btrfs("root=%llu(%s) ino=%llu start=%llu len=%llu " "orig_start=%llu block_start=%llu(%s) " "block_len=%llu flags=%s refs=%u " "compress_type=%u", show_root_type(__entry->root_objectid), (unsigned long long)__entry->ino, (unsigned long long)__entry->start, (unsigned long long)__entry->len, (unsigned long long)__entry->orig_start, show_map_type(__entry->block_start), (unsigned long long)__entry->block_len, show_map_flags(__entry->flags), __entry->refs, __entry->compress_type) ); #define show_ordered_flags(flags) \ __print_flags(flags, "|", \ { (1 << BTRFS_ORDERED_IO_DONE), "IO_DONE" }, \ { (1 << BTRFS_ORDERED_COMPLETE), "COMPLETE" }, \ { (1 << BTRFS_ORDERED_NOCOW), "NOCOW" }, \ { (1 << BTRFS_ORDERED_COMPRESSED), "COMPRESSED" }, \ { (1 << BTRFS_ORDERED_PREALLOC), "PREALLOC" }, \ { (1 << BTRFS_ORDERED_DIRECT), "DIRECT" }, \ { (1 << BTRFS_ORDERED_IOERR), "IOERR" }, \ { (1 << BTRFS_ORDERED_UPDATED_ISIZE), "UPDATED_ISIZE" }, \ { (1 << BTRFS_ORDERED_LOGGED_CSUM), "LOGGED_CSUM" }, \ { (1 << BTRFS_ORDERED_TRUNCATED), "TRUNCATED" }) DECLARE_EVENT_CLASS(btrfs__ordered_extent, TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered), TP_ARGS(inode, ordered), TP_STRUCT__entry_btrfs( __field( ino_t, ino ) __field( u64, file_offset ) __field( u64, start ) __field( u64, len ) __field( u64, disk_len ) __field( u64, bytes_left ) __field( unsigned long, flags ) __field( int, compress_type ) __field( int, refs ) __field( u64, root_objectid ) __field( u64, truncated_len ) ), TP_fast_assign_btrfs(btrfs_sb(inode->i_sb), __entry->ino = inode->i_ino; __entry->file_offset = ordered->file_offset; __entry->start = ordered->start; __entry->len = ordered->len; __entry->disk_len = ordered->disk_len; __entry->bytes_left = ordered->bytes_left; __entry->flags = ordered->flags; __entry->compress_type = ordered->compress_type; __entry->refs = atomic_read(&ordered->refs); __entry->root_objectid = BTRFS_I(inode)->root->root_key.objectid; __entry->truncated_len = ordered->truncated_len; ), TP_printk_btrfs("root=%llu(%s) ino=%llu file_offset=%llu " "start=%llu len=%llu disk_len=%llu " "truncated_len=%llu " "bytes_left=%llu flags=%s compress_type=%d " "refs=%d", show_root_type(__entry->root_objectid), (unsigned long long)__entry->ino, (unsigned long long)__entry->file_offset, (unsigned long long)__entry->start, (unsigned long long)__entry->len, (unsigned long long)__entry->disk_len, (unsigned long long)__entry->truncated_len, (unsigned long long)__entry->bytes_left, show_ordered_flags(__entry->flags), __entry->compress_type, __entry->refs) ); DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_add, TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered), TP_ARGS(inode, ordered) ); DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_remove, TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered), TP_ARGS(inode, ordered) ); DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_start, TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered), TP_ARGS(inode, ordered) ); DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_put, TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered), TP_ARGS(inode, ordered) ); DECLARE_EVENT_CLASS(btrfs__writepage, TP_PROTO(struct page *page, struct inode *inode, struct writeback_control *wbc), TP_ARGS(page, inode, wbc), TP_STRUCT__entry_btrfs( __field( ino_t, ino ) __field( pgoff_t, index ) __field( long, nr_to_write ) __field( long, pages_skipped ) __field( loff_t, range_start ) __field( loff_t, range_end ) __field( char, for_kupdate ) __field( char, for_reclaim ) __field( char, range_cyclic ) __field( pgoff_t, writeback_index ) __field( u64, root_objectid ) ), TP_fast_assign_btrfs(btrfs_sb(inode->i_sb), __entry->ino = inode->i_ino; __entry->index = page->index; __entry->nr_to_write = wbc->nr_to_write; __entry->pages_skipped = wbc->pages_skipped; __entry->range_start = wbc->range_start; __entry->range_end = wbc->range_end; __entry->for_kupdate = wbc->for_kupdate; __entry->for_reclaim = wbc->for_reclaim; __entry->range_cyclic = wbc->range_cyclic; __entry->writeback_index = inode->i_mapping->writeback_index; __entry->root_objectid = BTRFS_I(inode)->root->root_key.objectid; ), TP_printk_btrfs("root=%llu(%s) ino=%lu page_index=%lu " "nr_to_write=%ld pages_skipped=%ld range_start=%llu " "range_end=%llu for_kupdate=%d " "for_reclaim=%d range_cyclic=%d writeback_index=%lu", show_root_type(__entry->root_objectid), (unsigned long)__entry->ino, __entry->index, __entry->nr_to_write, __entry->pages_skipped, __entry->range_start, __entry->range_end, __entry->for_kupdate, __entry->for_reclaim, __entry->range_cyclic, (unsigned long)__entry->writeback_index) ); DEFINE_EVENT(btrfs__writepage, __extent_writepage, TP_PROTO(struct page *page, struct inode *inode, struct writeback_control *wbc), TP_ARGS(page, inode, wbc) ); TRACE_EVENT(btrfs_writepage_end_io_hook, TP_PROTO(struct page *page, u64 start, u64 end, int uptodate), TP_ARGS(page, start, end, uptodate), TP_STRUCT__entry_btrfs( __field( ino_t, ino ) __field( pgoff_t, index ) __field( u64, start ) __field( u64, end ) __field( int, uptodate ) __field( u64, root_objectid ) ), TP_fast_assign_btrfs(btrfs_sb(page->mapping->host->i_sb), __entry->ino = page->mapping->host->i_ino; __entry->index = page->index; __entry->start = start; __entry->end = end; __entry->uptodate = uptodate; __entry->root_objectid = BTRFS_I(page->mapping->host)->root->root_key.objectid; ), TP_printk_btrfs("root=%llu(%s) ino=%lu page_index=%lu start=%llu " "end=%llu uptodate=%d", show_root_type(__entry->root_objectid), (unsigned long)__entry->ino, (unsigned long)__entry->index, (unsigned long long)__entry->start, (unsigned long long)__entry->end, __entry->uptodate) ); TRACE_EVENT(btrfs_sync_file, TP_PROTO(struct file *file, int datasync), TP_ARGS(file, datasync), TP_STRUCT__entry_btrfs( __field( ino_t, ino ) __field( ino_t, parent ) __field( int, datasync ) __field( u64, root_objectid ) ), TP_fast_assign( struct dentry *dentry = file->f_path.dentry; struct inode *inode = d_inode(dentry); TP_fast_assign_fsid(btrfs_sb(file->f_path.dentry->d_sb)); __entry->ino = inode->i_ino; __entry->parent = d_inode(dentry->d_parent)->i_ino; __entry->datasync = datasync; __entry->root_objectid = BTRFS_I(inode)->root->root_key.objectid; ), TP_printk_btrfs("root=%llu(%s) ino=%ld parent=%ld datasync=%d", show_root_type(__entry->root_objectid), (unsigned long)__entry->ino, (unsigned long)__entry->parent, __entry->datasync) ); TRACE_EVENT(btrfs_sync_fs, TP_PROTO(struct btrfs_fs_info *fs_info, int wait), TP_ARGS(fs_info, wait), TP_STRUCT__entry_btrfs( __field( int, wait ) ), TP_fast_assign_btrfs(fs_info, __entry->wait = wait; ), TP_printk_btrfs("wait = %d", __entry->wait) ); TRACE_EVENT(btrfs_add_block_group, TP_PROTO(struct btrfs_fs_info *fs_info, struct btrfs_block_group_cache *block_group, int create), TP_ARGS(fs_info, block_group, create), TP_STRUCT__entry( __array( u8, fsid, BTRFS_UUID_SIZE ) __field( u64, offset ) __field( u64, size ) __field( u64, flags ) __field( u64, bytes_used ) __field( u64, bytes_super ) __field( int, create ) ), TP_fast_assign( memcpy(__entry->fsid, fs_info->fsid, BTRFS_UUID_SIZE); __entry->offset = block_group->key.objectid; __entry->size = block_group->key.offset; __entry->flags = block_group->flags; __entry->bytes_used = btrfs_block_group_used(&block_group->item); __entry->bytes_super = block_group->bytes_super; __entry->create = create; ), TP_printk("%pU: block_group offset=%llu size=%llu " "flags=%llu(%s) bytes_used=%llu bytes_super=%llu " "create=%d", __entry->fsid, (unsigned long long)__entry->offset, (unsigned long long)__entry->size, (unsigned long long)__entry->flags, __print_flags((unsigned long)__entry->flags, "|", BTRFS_GROUP_FLAGS), (unsigned long long)__entry->bytes_used, (unsigned long long)__entry->bytes_super, __entry->create) ); #define show_ref_action(action) \ __print_symbolic(action, \ { BTRFS_ADD_DELAYED_REF, "ADD_DELAYED_REF" }, \ { BTRFS_DROP_DELAYED_REF, "DROP_DELAYED_REF" }, \ { BTRFS_ADD_DELAYED_EXTENT, "ADD_DELAYED_EXTENT" }, \ { BTRFS_UPDATE_DELAYED_HEAD, "UPDATE_DELAYED_HEAD" }) DECLARE_EVENT_CLASS(btrfs_delayed_tree_ref, TP_PROTO(struct btrfs_fs_info *fs_info, struct btrfs_delayed_ref_node *ref, struct btrfs_delayed_tree_ref *full_ref, int action), TP_ARGS(fs_info, ref, full_ref, action), TP_STRUCT__entry_btrfs( __field( u64, bytenr ) __field( u64, num_bytes ) __field( int, action ) __field( u64, parent ) __field( u64, ref_root ) __field( int, level ) __field( int, type ) __field( u64, seq ) ), TP_fast_assign_btrfs(fs_info, __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->level = full_ref->level; __entry->type = ref->type; __entry->seq = ref->seq; ), TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s " "parent=%llu(%s) ref_root=%llu(%s) level=%d " "type=%s seq=%llu", (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), __entry->level, show_ref_type(__entry->type), (unsigned long long)__entry->seq) ); DEFINE_EVENT(btrfs_delayed_tree_ref, add_delayed_tree_ref, TP_PROTO(struct btrfs_fs_info *fs_info, struct btrfs_delayed_ref_node *ref, struct btrfs_delayed_tree_ref *full_ref, int action), TP_ARGS(fs_info, ref, full_ref, action) ); DEFINE_EVENT(btrfs_delayed_tree_ref, run_delayed_tree_ref, TP_PROTO(struct btrfs_fs_info *fs_info, struct btrfs_delayed_ref_node *ref, struct btrfs_delayed_tree_ref *full_ref, int action), TP_ARGS(fs_info, ref, full_ref, action) ); DECLARE_EVENT_CLASS(btrfs_delayed_data_ref, TP_PROTO(struct btrfs_fs_info *fs_info, struct btrfs_delayed_ref_node *ref, struct btrfs_delayed_data_ref *full_ref, int action), TP_ARGS(fs_info, ref, full_ref, action), TP_STRUCT__entry_btrfs( __field( u64, bytenr ) __field( u64, num_bytes ) __field( int, action ) __field( u64, parent ) __field( u64, ref_root ) __field( u64, owner ) __field( u64, offset ) __field( int, type ) __field( u64, seq ) ), TP_fast_assign_btrfs(fs_info, __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; __entry->seq = ref->seq; ), TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s " "parent=%llu(%s) ref_root=%llu(%s) owner=%llu " "offset=%llu type=%s seq=%llu", (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), (unsigned long long)__entry->seq) ); DEFINE_EVENT(btrfs_delayed_data_ref, add_delayed_data_ref, TP_PROTO(struct btrfs_fs_info *fs_info, struct btrfs_delayed_ref_node *ref, struct btrfs_delayed_data_ref *full_ref, int action), TP_ARGS(fs_info, ref, full_ref, action) ); DEFINE_EVENT(btrfs_delayed_data_ref, run_delayed_data_ref, TP_PROTO(struct btrfs_fs_info *fs_info, struct btrfs_delayed_ref_node *ref, struct btrfs_delayed_data_ref *full_ref, int action), TP_ARGS(fs_info, ref, full_ref, action) ); DECLARE_EVENT_CLASS(btrfs_delayed_ref_head, TP_PROTO(struct btrfs_fs_info *fs_info, struct btrfs_delayed_ref_node *ref, struct btrfs_delayed_ref_head *head_ref, int action), TP_ARGS(fs_info, ref, head_ref, action), TP_STRUCT__entry_btrfs( __field( u64, bytenr ) __field( u64, num_bytes ) __field( int, action ) __field( int, is_data ) ), TP_fast_assign_btrfs(fs_info, __entry->bytenr = ref->bytenr; __entry->num_bytes = ref->num_bytes; __entry->action = action; __entry->is_data = head_ref->is_data; ), TP_printk_btrfs("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_EVENT(btrfs_delayed_ref_head, add_delayed_ref_head, TP_PROTO(struct btrfs_fs_info *fs_info, struct btrfs_delayed_ref_node *ref, struct btrfs_delayed_ref_head *head_ref, int action), TP_ARGS(fs_info, ref, head_ref, action) ); DEFINE_EVENT(btrfs_delayed_ref_head, run_delayed_ref_head, TP_PROTO(struct btrfs_fs_info *fs_info, struct btrfs_delayed_ref_node *ref, struct btrfs_delayed_ref_head *head_ref, int action), TP_ARGS(fs_info, ref, head_ref, action) ); #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"}, \ { BTRFS_BLOCK_GROUP_RAID5, "RAID5" }, \ { BTRFS_BLOCK_GROUP_RAID6, "RAID6" }) DECLARE_EVENT_CLASS(btrfs__chunk, TP_PROTO(struct btrfs_fs_info *fs_info, struct map_lookup *map, u64 offset, u64 size), TP_ARGS(fs_info, map, offset, size), TP_STRUCT__entry_btrfs( __field( int, num_stripes ) __field( u64, type ) __field( int, sub_stripes ) __field( u64, offset ) __field( u64, size ) __field( u64, root_objectid ) ), TP_fast_assign_btrfs(fs_info, __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 = fs_info->chunk_root->root_key.objectid; ), TP_printk_btrfs("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_fs_info *fs_info, struct map_lookup *map, u64 offset, u64 size), TP_ARGS(fs_info, map, offset, size) ); DEFINE_EVENT(btrfs__chunk, btrfs_chunk_free, TP_PROTO(struct btrfs_fs_info *fs_info, struct map_lookup *map, u64 offset, u64 size), TP_ARGS(fs_info, 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_btrfs( __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_btrfs(root->fs_info, __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_btrfs("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) ); TRACE_EVENT(btrfs_space_reservation, TP_PROTO(struct btrfs_fs_info *fs_info, char *type, u64 val, u64 bytes, int reserve), TP_ARGS(fs_info, type, val, bytes, reserve), TP_STRUCT__entry_btrfs( __string( type, type ) __field( u64, val ) __field( u64, bytes ) __field( int, reserve ) ), TP_fast_assign_btrfs(fs_info, __assign_str(type, type); __entry->val = val; __entry->bytes = bytes; __entry->reserve = reserve; ), TP_printk_btrfs("%s: %Lu %s %Lu", __get_str(type), __entry->val, __entry->reserve ? "reserve" : "release", __entry->bytes) ); #define show_flush_action(action) \ __print_symbolic(action, \ { BTRFS_RESERVE_NO_FLUSH, "BTRFS_RESERVE_NO_FLUSH"}, \ { BTRFS_RESERVE_FLUSH_LIMIT, "BTRFS_RESERVE_FLUSH_LIMIT"}, \ { BTRFS_RESERVE_FLUSH_ALL, "BTRFS_RESERVE_FLUSH_ALL"}) TRACE_EVENT(btrfs_trigger_flush, TP_PROTO(struct btrfs_fs_info *fs_info, u64 flags, u64 bytes, int flush, char *reason), TP_ARGS(fs_info, flags, bytes, flush, reason), TP_STRUCT__entry( __array( u8, fsid, BTRFS_UUID_SIZE ) __field( u64, flags ) __field( u64, bytes ) __field( int, flush ) __string( reason, reason ) ), TP_fast_assign( memcpy(__entry->fsid, fs_info->fsid, BTRFS_UUID_SIZE); __entry->flags = flags; __entry->bytes = bytes; __entry->flush = flush; __assign_str(reason, reason) ), TP_printk("%pU: %s: flush=%d(%s) flags=%llu(%s) bytes=%llu", __entry->fsid, __get_str(reason), __entry->flush, show_flush_action(__entry->flush), (unsigned long long)__entry->flags, __print_flags((unsigned long)__entry->flags, "|", BTRFS_GROUP_FLAGS), (unsigned long long)__entry->bytes) ); #define show_flush_state(state) \ __print_symbolic(state, \ { FLUSH_DELAYED_ITEMS_NR, "FLUSH_DELAYED_ITEMS_NR"}, \ { FLUSH_DELAYED_ITEMS, "FLUSH_DELAYED_ITEMS"}, \ { FLUSH_DELALLOC, "FLUSH_DELALLOC"}, \ { FLUSH_DELALLOC_WAIT, "FLUSH_DELALLOC_WAIT"}, \ { ALLOC_CHUNK, "ALLOC_CHUNK"}, \ { COMMIT_TRANS, "COMMIT_TRANS"}) TRACE_EVENT(btrfs_flush_space, TP_PROTO(struct btrfs_fs_info *fs_info, u64 flags, u64 num_bytes, u64 orig_bytes, int state, int ret), TP_ARGS(fs_info, flags, num_bytes, orig_bytes, state, ret), TP_STRUCT__entry( __array( u8, fsid, BTRFS_UUID_SIZE ) __field( u64, flags ) __field( u64, num_bytes ) __field( u64, orig_bytes ) __field( int, state ) __field( int, ret ) ), TP_fast_assign( memcpy(__entry->fsid, fs_info->fsid, BTRFS_UUID_SIZE); __entry->flags = flags; __entry->num_bytes = num_bytes; __entry->orig_bytes = orig_bytes; __entry->state = state; __entry->ret = ret; ), TP_printk("%pU: state=%d(%s) flags=%llu(%s) num_bytes=%llu " "orig_bytes=%llu ret=%d", __entry->fsid, __entry->state, show_flush_state(__entry->state), (unsigned long long)__entry->flags, __print_flags((unsigned long)__entry->flags, "|", BTRFS_GROUP_FLAGS), (unsigned long long)__entry->num_bytes, (unsigned long long)__entry->orig_bytes, __entry->ret) ); DECLARE_EVENT_CLASS(btrfs__reserved_extent, TP_PROTO(struct btrfs_fs_info *fs_info, u64 start, u64 len), TP_ARGS(fs_info, start, len), TP_STRUCT__entry_btrfs( __field( u64, start ) __field( u64, len ) ), TP_fast_assign_btrfs(fs_info, __entry->start = start; __entry->len = len; ), TP_printk_btrfs("root=%llu(%s) start=%llu len=%llu", show_root_type(BTRFS_EXTENT_TREE_OBJECTID), (unsigned long long)__entry->start, (unsigned long long)__entry->len) ); DEFINE_EVENT(btrfs__reserved_extent, btrfs_reserved_extent_alloc, TP_PROTO(struct btrfs_fs_info *fs_info, u64 start, u64 len), TP_ARGS(fs_info, start, len) ); DEFINE_EVENT(btrfs__reserved_extent, btrfs_reserved_extent_free, TP_PROTO(struct btrfs_fs_info *fs_info, u64 start, u64 len), TP_ARGS(fs_info, start, len) ); TRACE_EVENT(find_free_extent, TP_PROTO(struct btrfs_fs_info *fs_info, u64 num_bytes, u64 empty_size, u64 data), TP_ARGS(fs_info, num_bytes, empty_size, data), TP_STRUCT__entry_btrfs( __field( u64, num_bytes ) __field( u64, empty_size ) __field( u64, data ) ), TP_fast_assign_btrfs(fs_info, __entry->num_bytes = num_bytes; __entry->empty_size = empty_size; __entry->data = data; ), TP_printk_btrfs("root=%Lu(%s) len=%Lu empty_size=%Lu flags=%Lu(%s)", show_root_type(BTRFS_EXTENT_TREE_OBJECTID), __entry->num_bytes, __entry->empty_size, __entry->data, __print_flags((unsigned long)__entry->data, "|", BTRFS_GROUP_FLAGS)) ); DECLARE_EVENT_CLASS(btrfs__reserve_extent, TP_PROTO(struct btrfs_fs_info *fs_info, struct btrfs_block_group_cache *block_group, u64 start, u64 len), TP_ARGS(fs_info, block_group, start, len), TP_STRUCT__entry_btrfs( __field( u64, bg_objectid ) __field( u64, flags ) __field( u64, start ) __field( u64, len ) ), TP_fast_assign_btrfs(fs_info, __entry->bg_objectid = block_group->key.objectid; __entry->flags = block_group->flags; __entry->start = start; __entry->len = len; ), TP_printk_btrfs("root=%Lu(%s) block_group=%Lu flags=%Lu(%s) " "start=%Lu len=%Lu", show_root_type(BTRFS_EXTENT_TREE_OBJECTID), __entry->bg_objectid, __entry->flags, __print_flags((unsigned long)__entry->flags, "|", BTRFS_GROUP_FLAGS), __entry->start, __entry->len) ); DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent, TP_PROTO(struct btrfs_fs_info *fs_info, struct btrfs_block_group_cache *block_group, u64 start, u64 len), TP_ARGS(fs_info, block_group, start, len) ); DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent_cluster, TP_PROTO(struct btrfs_fs_info *fs_info, struct btrfs_block_group_cache *block_group, u64 start, u64 len), TP_ARGS(fs_info, block_group, start, len) ); TRACE_EVENT(btrfs_find_cluster, TP_PROTO(struct btrfs_block_group_cache *block_group, u64 start, u64 bytes, u64 empty_size, u64 min_bytes), TP_ARGS(block_group, start, bytes, empty_size, min_bytes), TP_STRUCT__entry_btrfs( __field( u64, bg_objectid ) __field( u64, flags ) __field( u64, start ) __field( u64, bytes ) __field( u64, empty_size ) __field( u64, min_bytes ) ), TP_fast_assign_btrfs(block_group->fs_info, __entry->bg_objectid = block_group->key.objectid; __entry->flags = block_group->flags; __entry->start = start; __entry->bytes = bytes; __entry->empty_size = empty_size; __entry->min_bytes = min_bytes; ), TP_printk_btrfs("block_group=%Lu flags=%Lu(%s) start=%Lu len=%Lu " "empty_size=%Lu min_bytes=%Lu", __entry->bg_objectid, __entry->flags, __print_flags((unsigned long)__entry->flags, "|", BTRFS_GROUP_FLAGS), __entry->start, __entry->bytes, __entry->empty_size, __entry->min_bytes) ); TRACE_EVENT(btrfs_failed_cluster_setup, TP_PROTO(struct btrfs_block_group_cache *block_group), TP_ARGS(block_group), TP_STRUCT__entry_btrfs( __field( u64, bg_objectid ) ), TP_fast_assign_btrfs(block_group->fs_info, __entry->bg_objectid = block_group->key.objectid; ), TP_printk_btrfs("block_group=%Lu", __entry->bg_objectid) ); TRACE_EVENT(btrfs_setup_cluster, TP_PROTO(struct btrfs_block_group_cache *block_group, struct btrfs_free_cluster *cluster, u64 size, int bitmap), TP_ARGS(block_group, cluster, size, bitmap), TP_STRUCT__entry_btrfs( __field( u64, bg_objectid ) __field( u64, flags ) __field( u64, start ) __field( u64, max_size ) __field( u64, size ) __field( int, bitmap ) ), TP_fast_assign_btrfs(block_group->fs_info, __entry->bg_objectid = block_group->key.objectid; __entry->flags = block_group->flags; __entry->start = cluster->window_start; __entry->max_size = cluster->max_size; __entry->size = size; __entry->bitmap = bitmap; ), TP_printk_btrfs("block_group=%Lu flags=%Lu(%s) window_start=%Lu " "size=%Lu max_size=%Lu bitmap=%d", __entry->bg_objectid, __entry->flags, __print_flags((unsigned long)__entry->flags, "|", BTRFS_GROUP_FLAGS), __entry->start, __entry->size, __entry->max_size, __entry->bitmap) ); struct extent_state; TRACE_EVENT(alloc_extent_state, TP_PROTO(struct extent_state *state, gfp_t mask, unsigned long IP), TP_ARGS(state, mask, IP), TP_STRUCT__entry( __field(struct extent_state *, state) __field(gfp_t, mask) __field(unsigned long, ip) ), TP_fast_assign( __entry->state = state, __entry->mask = mask, __entry->ip = IP ), TP_printk("state=%p mask=%s caller=%pS", __entry->state, show_gfp_flags(__entry->mask), (void *)__entry->ip) ); TRACE_EVENT(free_extent_state, TP_PROTO(struct extent_state *state, unsigned long IP), TP_ARGS(state, IP), TP_STRUCT__entry( __field(struct extent_state *, state) __field(unsigned long, ip) ), TP_fast_assign( __entry->state = state, __entry->ip = IP ), TP_printk("state=%p caller=%pS", __entry->state, (void *)__entry->ip) ); DECLARE_EVENT_CLASS(btrfs__work, TP_PROTO(struct btrfs_work *work), TP_ARGS(work), TP_STRUCT__entry_btrfs( __field( void *, work ) __field( void *, wq ) __field( void *, func ) __field( void *, ordered_func ) __field( void *, ordered_free ) __field( void *, normal_work ) ), TP_fast_assign_btrfs(btrfs_work_owner(work), __entry->work = work; __entry->wq = work->wq; __entry->func = work->func; __entry->ordered_func = work->ordered_func; __entry->ordered_free = work->ordered_free; __entry->normal_work = &work->normal_work; ), TP_printk_btrfs("work=%p (normal_work=%p) wq=%p func=%pf ordered_func=%p " "ordered_free=%p", __entry->work, __entry->normal_work, __entry->wq, __entry->func, __entry->ordered_func, __entry->ordered_free) ); /* * For situiations when the work is freed, we pass fs_info and a tag that that * matches address of the work structure so it can be paired with the * scheduling event. */ DECLARE_EVENT_CLASS(btrfs__work__done, TP_PROTO(struct btrfs_fs_info *fs_info, void *wtag), TP_ARGS(fs_info, wtag), TP_STRUCT__entry_btrfs( __field( void *, wtag ) ), TP_fast_assign_btrfs(fs_info, __entry->wtag = wtag; ), TP_printk_btrfs("work->%p", __entry->wtag) ); DEFINE_EVENT(btrfs__work, btrfs_work_queued, TP_PROTO(struct btrfs_work *work), TP_ARGS(work) ); DEFINE_EVENT(btrfs__work, btrfs_work_sched, TP_PROTO(struct btrfs_work *work), TP_ARGS(work) ); DEFINE_EVENT(btrfs__work__done, btrfs_all_work_done, TP_PROTO(struct btrfs_fs_info *fs_info, void *wtag), TP_ARGS(fs_info, wtag) ); DEFINE_EVENT(btrfs__work, btrfs_ordered_sched, TP_PROTO(struct btrfs_work *work), TP_ARGS(work) ); DECLARE_EVENT_CLASS(btrfs__workqueue, TP_PROTO(struct __btrfs_workqueue *wq, const char *name, int high), TP_ARGS(wq, name, high), TP_STRUCT__entry_btrfs( __field( void *, wq ) __string( name, name ) __field( int , high ) ), TP_fast_assign_btrfs(btrfs_workqueue_owner(wq), __entry->wq = wq; __assign_str(name, name); __entry->high = high; ), TP_printk_btrfs("name=%s%s wq=%p", __get_str(name), __print_flags(__entry->high, "", {(WQ_HIGHPRI), "-high"}), __entry->wq) ); DEFINE_EVENT(btrfs__workqueue, btrfs_workqueue_alloc, TP_PROTO(struct __btrfs_workqueue *wq, const char *name, int high), TP_ARGS(wq, name, high) ); DECLARE_EVENT_CLASS(btrfs__workqueue_done, TP_PROTO(struct __btrfs_workqueue *wq), TP_ARGS(wq), TP_STRUCT__entry_btrfs( __field( void *, wq ) ), TP_fast_assign_btrfs(btrfs_workqueue_owner(wq), __entry->wq = wq; ), TP_printk_btrfs("wq=%p", __entry->wq) ); DEFINE_EVENT(btrfs__workqueue_done, btrfs_workqueue_destroy, TP_PROTO(struct __btrfs_workqueue *wq), TP_ARGS(wq) ); DECLARE_EVENT_CLASS(btrfs__qgroup_data_map, TP_PROTO(struct inode *inode, u64 free_reserved), TP_ARGS(inode, free_reserved), TP_STRUCT__entry_btrfs( __field( u64, rootid ) __field( unsigned long, ino ) __field( u64, free_reserved ) ), TP_fast_assign_btrfs(btrfs_sb(inode->i_sb), __entry->rootid = BTRFS_I(inode)->root->objectid; __entry->ino = inode->i_ino; __entry->free_reserved = free_reserved; ), TP_printk_btrfs("rootid=%llu ino=%lu free_reserved=%llu", __entry->rootid, __entry->ino, __entry->free_reserved) ); DEFINE_EVENT(btrfs__qgroup_data_map, btrfs_qgroup_init_data_rsv_map, TP_PROTO(struct inode *inode, u64 free_reserved), TP_ARGS(inode, free_reserved) ); DEFINE_EVENT(btrfs__qgroup_data_map, btrfs_qgroup_free_data_rsv_map, TP_PROTO(struct inode *inode, u64 free_reserved), TP_ARGS(inode, free_reserved) ); #define BTRFS_QGROUP_OPERATIONS \ { QGROUP_RESERVE, "reserve" }, \ { QGROUP_RELEASE, "release" }, \ { QGROUP_FREE, "free" } DECLARE_EVENT_CLASS(btrfs__qgroup_rsv_data, TP_PROTO(struct inode *inode, u64 start, u64 len, u64 reserved, int op), TP_ARGS(inode, start, len, reserved, op), TP_STRUCT__entry_btrfs( __field( u64, rootid ) __field( unsigned long, ino ) __field( u64, start ) __field( u64, len ) __field( u64, reserved ) __field( int, op ) ), TP_fast_assign_btrfs(btrfs_sb(inode->i_sb), __entry->rootid = BTRFS_I(inode)->root->objectid; __entry->ino = inode->i_ino; __entry->start = start; __entry->len = len; __entry->reserved = reserved; __entry->op = op; ), TP_printk_btrfs("root=%llu ino=%lu start=%llu len=%llu reserved=%llu op=%s", __entry->rootid, __entry->ino, __entry->start, __entry->len, __entry->reserved, __print_flags((unsigned long)__entry->op, "", BTRFS_QGROUP_OPERATIONS) ) ); DEFINE_EVENT(btrfs__qgroup_rsv_data, btrfs_qgroup_reserve_data, TP_PROTO(struct inode *inode, u64 start, u64 len, u64 reserved, int op), TP_ARGS(inode, start, len, reserved, op) ); DEFINE_EVENT(btrfs__qgroup_rsv_data, btrfs_qgroup_release_data, TP_PROTO(struct inode *inode, u64 start, u64 len, u64 reserved, int op), TP_ARGS(inode, start, len, reserved, op) ); DECLARE_EVENT_CLASS(btrfs__qgroup_delayed_ref, TP_PROTO(struct btrfs_fs_info *fs_info, u64 ref_root, u64 reserved), TP_ARGS(fs_info, ref_root, reserved), TP_STRUCT__entry_btrfs( __field( u64, ref_root ) __field( u64, reserved ) ), TP_fast_assign_btrfs(fs_info, __entry->ref_root = ref_root; __entry->reserved = reserved; ), TP_printk_btrfs("root=%llu reserved=%llu op=free", __entry->ref_root, __entry->reserved) ); DEFINE_EVENT(btrfs__qgroup_delayed_ref, btrfs_qgroup_free_delayed_ref, TP_PROTO(struct btrfs_fs_info *fs_info, u64 ref_root, u64 reserved), TP_ARGS(fs_info, ref_root, reserved) ); DECLARE_EVENT_CLASS(btrfs_qgroup_extent, TP_PROTO(struct btrfs_fs_info *fs_info, struct btrfs_qgroup_extent_record *rec), TP_ARGS(fs_info, rec), TP_STRUCT__entry_btrfs( __field( u64, bytenr ) __field( u64, num_bytes ) ), TP_fast_assign_btrfs(fs_info, __entry->bytenr = rec->bytenr, __entry->num_bytes = rec->num_bytes; ), TP_printk_btrfs("bytenr=%llu num_bytes=%llu", (unsigned long long)__entry->bytenr, (unsigned long long)__entry->num_bytes) ); DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_account_extents, TP_PROTO(struct btrfs_fs_info *fs_info, struct btrfs_qgroup_extent_record *rec), TP_ARGS(fs_info, rec) ); DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_trace_extent, TP_PROTO(struct btrfs_fs_info *fs_info, struct btrfs_qgroup_extent_record *rec), TP_ARGS(fs_info, rec) ); TRACE_EVENT(btrfs_qgroup_account_extent, TP_PROTO(struct btrfs_fs_info *fs_info, u64 bytenr, u64 num_bytes, u64 nr_old_roots, u64 nr_new_roots), TP_ARGS(fs_info, bytenr, num_bytes, nr_old_roots, nr_new_roots), TP_STRUCT__entry_btrfs( __field( u64, bytenr ) __field( u64, num_bytes ) __field( u64, nr_old_roots ) __field( u64, nr_new_roots ) ), TP_fast_assign_btrfs(fs_info, __entry->bytenr = bytenr; __entry->num_bytes = num_bytes; __entry->nr_old_roots = nr_old_roots; __entry->nr_new_roots = nr_new_roots; ), TP_printk_btrfs("bytenr=%llu num_bytes=%llu nr_old_roots=%llu " "nr_new_roots=%llu", __entry->bytenr, __entry->num_bytes, __entry->nr_old_roots, __entry->nr_new_roots) ); TRACE_EVENT(qgroup_update_counters, TP_PROTO(struct btrfs_fs_info *fs_info, u64 qgid, u64 cur_old_count, u64 cur_new_count), TP_ARGS(fs_info, qgid, cur_old_count, cur_new_count), TP_STRUCT__entry_btrfs( __field( u64, qgid ) __field( u64, cur_old_count ) __field( u64, cur_new_count ) ), TP_fast_assign_btrfs(fs_info, __entry->qgid = qgid; __entry->cur_old_count = cur_old_count; __entry->cur_new_count = cur_new_count; ), TP_printk_btrfs("qgid=%llu cur_old_count=%llu cur_new_count=%llu", __entry->qgid, __entry->cur_old_count, __entry->cur_new_count) ); #endif /* _TRACE_BTRFS_H */ /* This part must be outside protection */ #include <trace/define_trace.h>