diff options
Diffstat (limited to 'include/trace/events/btrfs.h')
| -rw-r--r-- | include/trace/events/btrfs.h | 2503 |
1 files changed, 2503 insertions, 0 deletions
diff --git a/include/trace/events/btrfs.h b/include/trace/events/btrfs.h new file mode 100644 index 000000000..b2db2c2f1 --- /dev/null +++ b/include/trace/events/btrfs.h @@ -0,0 +1,2503 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#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_file_extent_item; +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; +struct btrfs_free_cluster; +struct map_lookup; +struct extent_buffer; +struct btrfs_work; +struct btrfs_workqueue; +struct btrfs_qgroup_extent_record; +struct btrfs_qgroup; +struct extent_io_tree; +struct prelim_ref; +struct btrfs_space_info; +struct btrfs_raid_bio; +struct raid56_bio_trace_info; +struct find_free_extent_ctl; + +#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_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_BLOCK_GROUP_TREE_OBJECTID, "BLOCK_GROUP_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 FLUSH_ACTIONS \ + EM( BTRFS_RESERVE_NO_FLUSH, "BTRFS_RESERVE_NO_FLUSH") \ + EM( BTRFS_RESERVE_FLUSH_LIMIT, "BTRFS_RESERVE_FLUSH_LIMIT") \ + EM( BTRFS_RESERVE_FLUSH_ALL, "BTRFS_RESERVE_FLUSH_ALL") \ + EMe(BTRFS_RESERVE_FLUSH_ALL_STEAL, "BTRFS_RESERVE_FLUSH_ALL_STEAL") + +#define FI_TYPES \ + EM( BTRFS_FILE_EXTENT_INLINE, "INLINE") \ + EM( BTRFS_FILE_EXTENT_REG, "REG") \ + EMe(BTRFS_FILE_EXTENT_PREALLOC, "PREALLOC") + +#define QGROUP_RSV_TYPES \ + EM( BTRFS_QGROUP_RSV_DATA, "DATA") \ + EM( BTRFS_QGROUP_RSV_META_PERTRANS, "META_PERTRANS") \ + EMe(BTRFS_QGROUP_RSV_META_PREALLOC, "META_PREALLOC") + +#define IO_TREE_OWNER \ + EM( IO_TREE_FS_PINNED_EXTENTS, "PINNED_EXTENTS") \ + EM( IO_TREE_FS_EXCLUDED_EXTENTS, "EXCLUDED_EXTENTS") \ + EM( IO_TREE_BTREE_INODE_IO, "BTREE_INODE_IO") \ + EM( IO_TREE_INODE_IO, "INODE_IO") \ + EM( IO_TREE_RELOC_BLOCKS, "RELOC_BLOCKS") \ + EM( IO_TREE_TRANS_DIRTY_PAGES, "TRANS_DIRTY_PAGES") \ + EM( IO_TREE_ROOT_DIRTY_LOG_PAGES, "ROOT_DIRTY_LOG_PAGES") \ + EM( IO_TREE_INODE_FILE_EXTENT, "INODE_FILE_EXTENT") \ + EM( IO_TREE_LOG_CSUM_RANGE, "LOG_CSUM_RANGE") \ + EMe(IO_TREE_SELFTEST, "SELFTEST") + +#define FLUSH_STATES \ + EM( FLUSH_DELAYED_ITEMS_NR, "FLUSH_DELAYED_ITEMS_NR") \ + EM( FLUSH_DELAYED_ITEMS, "FLUSH_DELAYED_ITEMS") \ + EM( FLUSH_DELALLOC, "FLUSH_DELALLOC") \ + EM( FLUSH_DELALLOC_WAIT, "FLUSH_DELALLOC_WAIT") \ + EM( FLUSH_DELALLOC_FULL, "FLUSH_DELALLOC_FULL") \ + EM( FLUSH_DELAYED_REFS_NR, "FLUSH_DELAYED_REFS_NR") \ + EM( FLUSH_DELAYED_REFS, "FLUSH_DELAYED_REFS") \ + EM( ALLOC_CHUNK, "ALLOC_CHUNK") \ + EM( ALLOC_CHUNK_FORCE, "ALLOC_CHUNK_FORCE") \ + EM( RUN_DELAYED_IPUTS, "RUN_DELAYED_IPUTS") \ + EMe(COMMIT_TRANS, "COMMIT_TRANS") + +/* + * First define the enums in the above macros to be exported to userspace via + * TRACE_DEFINE_ENUM(). + */ + +#undef EM +#undef EMe +#define EM(a, b) TRACE_DEFINE_ENUM(a); +#define EMe(a, b) TRACE_DEFINE_ENUM(a); + +FLUSH_ACTIONS +FI_TYPES +QGROUP_RSV_TYPES +IO_TREE_OWNER +FLUSH_STATES + +/* + * Now redefine the EM and EMe macros to map the enums to the strings that will + * be printed in the output + */ + +#undef EM +#undef EMe +#define EM(a, b) {a, b}, +#define EMe(a, b) {a, b} + + +#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 EXTENT_FLAGS \ + { EXTENT_DIRTY, "DIRTY"}, \ + { EXTENT_UPTODATE, "UPTODATE"}, \ + { EXTENT_LOCKED, "LOCKED"}, \ + { EXTENT_NEW, "NEW"}, \ + { EXTENT_DELALLOC, "DELALLOC"}, \ + { EXTENT_DEFRAG, "DEFRAG"}, \ + { EXTENT_BOUNDARY, "BOUNDARY"}, \ + { EXTENT_NODATASUM, "NODATASUM"}, \ + { EXTENT_CLEAR_META_RESV, "CLEAR_META_RESV"}, \ + { EXTENT_NEED_WAIT, "NEED_WAIT"}, \ + { EXTENT_NORESERVE, "NORESERVE"}, \ + { EXTENT_QGROUP_RESERVED, "QGROUP_RESERVED"}, \ + { EXTENT_CLEAR_DATA_RESV, "CLEAR_DATA_RESV"}, \ + { EXTENT_DELALLOC_NEW, "DELALLOC_NEW"} + +#define BTRFS_FSID_SIZE 16 +#define TP_STRUCT__entry_fsid __array(u8, fsid, BTRFS_FSID_SIZE) + +#define TP_fast_assign_fsid(fs_info) \ +({ \ + if (fs_info) \ + memcpy(__entry->fsid, fs_info->fs_devices->fsid, \ + BTRFS_FSID_SIZE); \ + else \ + memset(__entry->fsid, 0, BTRFS_FSID_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(const struct btrfs_fs_info *fs_info), + + TP_ARGS(fs_info), + + TP_STRUCT__entry_btrfs( + __field( u64, generation ) + __field( u64, root_objectid ) + ), + + TP_fast_assign_btrfs(fs_info, + __entry->generation = fs_info->generation; + __entry->root_objectid = BTRFS_ROOT_TREE_OBJECTID; + ), + + TP_printk_btrfs("root=%llu(%s) gen=%llu", + show_root_type(__entry->root_objectid), + __entry->generation) +); + +DECLARE_EVENT_CLASS(btrfs__inode, + + TP_PROTO(const struct inode *inode), + + TP_ARGS(inode), + + TP_STRUCT__entry_btrfs( + __field( u64, ino ) + __field( u64, 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 = btrfs_ino(BTRFS_I(inode)); + __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=%llu blocks=%llu " + "disk_i_size=%llu last_trans=%llu logged_trans=%llu", + show_root_type(__entry->root_objectid), + __entry->generation, + __entry->ino, + __entry->blocks, + __entry->disk_i_size, + __entry->last_trans, + __entry->logged_trans) +); + +DEFINE_EVENT(btrfs__inode, btrfs_inode_new, + + TP_PROTO(const struct inode *inode), + + TP_ARGS(inode) +); + +DEFINE_EVENT(btrfs__inode, btrfs_inode_request, + + TP_PROTO(const struct inode *inode), + + TP_ARGS(inode) +); + +DEFINE_EVENT(btrfs__inode, btrfs_inode_evict, + + TP_PROTO(const 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_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(const struct btrfs_root *root, const struct btrfs_inode *inode, + const 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 = refcount_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), + __entry->ino, + __entry->start, + __entry->len, + __entry->orig_start, + show_map_type(__entry->block_start), + __entry->block_len, + show_map_flags(__entry->flags), + __entry->refs, __entry->compress_type) +); + +TRACE_EVENT(btrfs_handle_em_exist, + + TP_PROTO(const struct btrfs_fs_info *fs_info, + const struct extent_map *existing, const struct extent_map *map, + u64 start, u64 len), + + TP_ARGS(fs_info, existing, map, start, len), + + TP_STRUCT__entry_btrfs( + __field( u64, e_start ) + __field( u64, e_len ) + __field( u64, map_start ) + __field( u64, map_len ) + __field( u64, start ) + __field( u64, len ) + ), + + TP_fast_assign_btrfs(fs_info, + __entry->e_start = existing->start; + __entry->e_len = existing->len; + __entry->map_start = map->start; + __entry->map_len = map->len; + __entry->start = start; + __entry->len = len; + ), + + TP_printk_btrfs("start=%llu len=%llu " + "existing(start=%llu len=%llu) " + "em(start=%llu len=%llu)", + __entry->start, + __entry->len, + __entry->e_start, + __entry->e_len, + __entry->map_start, + __entry->map_len) +); + +/* file extent item */ +DECLARE_EVENT_CLASS(btrfs__file_extent_item_regular, + + TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l, + const struct btrfs_file_extent_item *fi, u64 start), + + TP_ARGS(bi, l, fi, start), + + TP_STRUCT__entry_btrfs( + __field( u64, root_obj ) + __field( u64, ino ) + __field( loff_t, isize ) + __field( u64, disk_isize ) + __field( u64, num_bytes ) + __field( u64, ram_bytes ) + __field( u64, disk_bytenr ) + __field( u64, disk_num_bytes ) + __field( u64, extent_offset ) + __field( u8, extent_type ) + __field( u8, compression ) + __field( u64, extent_start ) + __field( u64, extent_end ) + ), + + TP_fast_assign_btrfs(bi->root->fs_info, + __entry->root_obj = bi->root->root_key.objectid; + __entry->ino = btrfs_ino(bi); + __entry->isize = bi->vfs_inode.i_size; + __entry->disk_isize = bi->disk_i_size; + __entry->num_bytes = btrfs_file_extent_num_bytes(l, fi); + __entry->ram_bytes = btrfs_file_extent_ram_bytes(l, fi); + __entry->disk_bytenr = btrfs_file_extent_disk_bytenr(l, fi); + __entry->disk_num_bytes = btrfs_file_extent_disk_num_bytes(l, fi); + __entry->extent_offset = btrfs_file_extent_offset(l, fi); + __entry->extent_type = btrfs_file_extent_type(l, fi); + __entry->compression = btrfs_file_extent_compression(l, fi); + __entry->extent_start = start; + __entry->extent_end = (start + __entry->num_bytes); + ), + + TP_printk_btrfs( + "root=%llu(%s) inode=%llu size=%llu disk_isize=%llu " + "file extent range=[%llu %llu] " + "(num_bytes=%llu ram_bytes=%llu disk_bytenr=%llu " + "disk_num_bytes=%llu extent_offset=%llu type=%s " + "compression=%u", + show_root_type(__entry->root_obj), __entry->ino, + __entry->isize, + __entry->disk_isize, __entry->extent_start, + __entry->extent_end, __entry->num_bytes, __entry->ram_bytes, + __entry->disk_bytenr, __entry->disk_num_bytes, + __entry->extent_offset, __print_symbolic(__entry->extent_type, FI_TYPES), + __entry->compression) +); + +DECLARE_EVENT_CLASS( + btrfs__file_extent_item_inline, + + TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l, + const struct btrfs_file_extent_item *fi, int slot, u64 start), + + TP_ARGS(bi, l, fi, slot, start), + + TP_STRUCT__entry_btrfs( + __field( u64, root_obj ) + __field( u64, ino ) + __field( loff_t, isize ) + __field( u64, disk_isize ) + __field( u8, extent_type ) + __field( u8, compression ) + __field( u64, extent_start ) + __field( u64, extent_end ) + ), + + TP_fast_assign_btrfs( + bi->root->fs_info, + __entry->root_obj = bi->root->root_key.objectid; + __entry->ino = btrfs_ino(bi); + __entry->isize = bi->vfs_inode.i_size; + __entry->disk_isize = bi->disk_i_size; + __entry->extent_type = btrfs_file_extent_type(l, fi); + __entry->compression = btrfs_file_extent_compression(l, fi); + __entry->extent_start = start; + __entry->extent_end = (start + btrfs_file_extent_ram_bytes(l, fi)); + ), + + TP_printk_btrfs( + "root=%llu(%s) inode=%llu size=%llu disk_isize=%llu " + "file extent range=[%llu %llu] " + "extent_type=%s compression=%u", + show_root_type(__entry->root_obj), __entry->ino, __entry->isize, + __entry->disk_isize, __entry->extent_start, + __entry->extent_end, __print_symbolic(__entry->extent_type, FI_TYPES), + __entry->compression) +); + +DEFINE_EVENT( + btrfs__file_extent_item_regular, btrfs_get_extent_show_fi_regular, + + TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l, + const struct btrfs_file_extent_item *fi, u64 start), + + TP_ARGS(bi, l, fi, start) +); + +DEFINE_EVENT( + btrfs__file_extent_item_regular, btrfs_truncate_show_fi_regular, + + TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l, + const struct btrfs_file_extent_item *fi, u64 start), + + TP_ARGS(bi, l, fi, start) +); + +DEFINE_EVENT( + btrfs__file_extent_item_inline, btrfs_get_extent_show_fi_inline, + + TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l, + const struct btrfs_file_extent_item *fi, int slot, u64 start), + + TP_ARGS(bi, l, fi, slot, start) +); + +DEFINE_EVENT( + btrfs__file_extent_item_inline, btrfs_truncate_show_fi_inline, + + TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l, + const struct btrfs_file_extent_item *fi, int slot, u64 start), + + TP_ARGS(bi, l, fi, slot, start) +); + +#define show_ordered_flags(flags) \ + __print_flags(flags, "|", \ + { (1 << BTRFS_ORDERED_REGULAR), "REGULAR" }, \ + { (1 << BTRFS_ORDERED_NOCOW), "NOCOW" }, \ + { (1 << BTRFS_ORDERED_PREALLOC), "PREALLOC" }, \ + { (1 << BTRFS_ORDERED_COMPRESSED), "COMPRESSED" }, \ + { (1 << BTRFS_ORDERED_DIRECT), "DIRECT" }, \ + { (1 << BTRFS_ORDERED_IO_DONE), "IO_DONE" }, \ + { (1 << BTRFS_ORDERED_COMPLETE), "COMPLETE" }, \ + { (1 << BTRFS_ORDERED_IOERR), "IOERR" }, \ + { (1 << BTRFS_ORDERED_TRUNCATED), "TRUNCATED" }) + + +DECLARE_EVENT_CLASS(btrfs__ordered_extent, + + TP_PROTO(const struct btrfs_inode *inode, + const struct btrfs_ordered_extent *ordered), + + TP_ARGS(inode, ordered), + + TP_STRUCT__entry_btrfs( + __field( u64, 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(inode->root->fs_info, + __entry->ino = btrfs_ino(inode); + __entry->file_offset = ordered->file_offset; + __entry->start = ordered->disk_bytenr; + __entry->len = ordered->num_bytes; + __entry->disk_len = ordered->disk_num_bytes; + __entry->bytes_left = ordered->bytes_left; + __entry->flags = ordered->flags; + __entry->compress_type = ordered->compress_type; + __entry->refs = refcount_read(&ordered->refs); + __entry->root_objectid = 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), + __entry->ino, + __entry->file_offset, + __entry->start, + __entry->len, + __entry->disk_len, + __entry->truncated_len, + __entry->bytes_left, + show_ordered_flags(__entry->flags), + __entry->compress_type, __entry->refs) +); + +DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_add, + + TP_PROTO(const struct btrfs_inode *inode, + const struct btrfs_ordered_extent *ordered), + + TP_ARGS(inode, ordered) +); + +DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_remove, + + TP_PROTO(const struct btrfs_inode *inode, + const struct btrfs_ordered_extent *ordered), + + TP_ARGS(inode, ordered) +); + +DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_start, + + TP_PROTO(const struct btrfs_inode *inode, + const struct btrfs_ordered_extent *ordered), + + TP_ARGS(inode, ordered) +); + +DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_put, + + TP_PROTO(const struct btrfs_inode *inode, + const struct btrfs_ordered_extent *ordered), + + TP_ARGS(inode, ordered) +); + +DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_lookup, + + TP_PROTO(const struct btrfs_inode *inode, + const struct btrfs_ordered_extent *ordered), + + TP_ARGS(inode, ordered) +); + +DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_lookup_range, + + TP_PROTO(const struct btrfs_inode *inode, + const struct btrfs_ordered_extent *ordered), + + TP_ARGS(inode, ordered) +); + +DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_lookup_first_range, + + TP_PROTO(const struct btrfs_inode *inode, + const struct btrfs_ordered_extent *ordered), + + TP_ARGS(inode, ordered) +); + +DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_lookup_for_logging, + + TP_PROTO(const struct btrfs_inode *inode, + const struct btrfs_ordered_extent *ordered), + + TP_ARGS(inode, ordered) +); + +DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_lookup_first, + + TP_PROTO(const struct btrfs_inode *inode, + const struct btrfs_ordered_extent *ordered), + + TP_ARGS(inode, ordered) +); + +DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_split, + + TP_PROTO(const struct btrfs_inode *inode, + const struct btrfs_ordered_extent *ordered), + + TP_ARGS(inode, ordered) +); + +DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_dec_test_pending, + + TP_PROTO(const struct btrfs_inode *inode, + const struct btrfs_ordered_extent *ordered), + + TP_ARGS(inode, ordered) +); + +DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_mark_finished, + + TP_PROTO(const struct btrfs_inode *inode, + const struct btrfs_ordered_extent *ordered), + + TP_ARGS(inode, ordered) +); + +TRACE_EVENT(btrfs_finish_ordered_extent, + + TP_PROTO(const struct btrfs_inode *inode, u64 start, u64 len, + bool uptodate), + + TP_ARGS(inode, start, len, uptodate), + + TP_STRUCT__entry_btrfs( + __field( u64, ino ) + __field( u64, start ) + __field( u64, len ) + __field( bool, uptodate ) + __field( u64, root_objectid ) + ), + + TP_fast_assign_btrfs(inode->root->fs_info, + __entry->ino = btrfs_ino(inode); + __entry->start = start; + __entry->len = len; + __entry->uptodate = uptodate; + __entry->root_objectid = inode->root->root_key.objectid; + ), + + TP_printk_btrfs("root=%llu(%s) ino=%llu start=%llu len=%llu uptodate=%d", + show_root_type(__entry->root_objectid), + __entry->ino, __entry->start, + __entry->len, !!__entry->uptodate) +); + +DECLARE_EVENT_CLASS(btrfs__writepage, + + TP_PROTO(const struct page *page, const struct inode *inode, + const struct writeback_control *wbc), + + TP_ARGS(page, inode, wbc), + + TP_STRUCT__entry_btrfs( + __field( u64, 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( unsigned long, writeback_index ) + __field( u64, root_objectid ) + ), + + TP_fast_assign_btrfs(btrfs_sb(inode->i_sb), + __entry->ino = btrfs_ino(BTRFS_I(inode)); + __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=%llu 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), + __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, + __entry->writeback_index) +); + +DEFINE_EVENT(btrfs__writepage, __extent_writepage, + + TP_PROTO(const struct page *page, const struct inode *inode, + const struct writeback_control *wbc), + + TP_ARGS(page, inode, wbc) +); + +TRACE_EVENT(btrfs_writepage_end_io_hook, + + TP_PROTO(const struct btrfs_inode *inode, u64 start, u64 end, + int uptodate), + + TP_ARGS(inode, start, end, uptodate), + + TP_STRUCT__entry_btrfs( + __field( u64, ino ) + __field( u64, start ) + __field( u64, end ) + __field( int, uptodate ) + __field( u64, root_objectid ) + ), + + TP_fast_assign_btrfs(inode->root->fs_info, + __entry->ino = btrfs_ino(inode); + __entry->start = start; + __entry->end = end; + __entry->uptodate = uptodate; + __entry->root_objectid = inode->root->root_key.objectid; + ), + + TP_printk_btrfs("root=%llu(%s) ino=%llu start=%llu end=%llu uptodate=%d", + show_root_type(__entry->root_objectid), + __entry->ino, __entry->start, + __entry->end, __entry->uptodate) +); + +TRACE_EVENT(btrfs_sync_file, + + TP_PROTO(const struct file *file, int datasync), + + TP_ARGS(file, datasync), + + TP_STRUCT__entry_btrfs( + __field( u64, ino ) + __field( u64, parent ) + __field( int, datasync ) + __field( u64, root_objectid ) + ), + + TP_fast_assign( + const struct dentry *dentry = file->f_path.dentry; + const struct inode *inode = d_inode(dentry); + + TP_fast_assign_fsid(btrfs_sb(file->f_path.dentry->d_sb)); + __entry->ino = btrfs_ino(BTRFS_I(inode)); + __entry->parent = btrfs_ino(BTRFS_I(d_inode(dentry->d_parent))); + __entry->datasync = datasync; + __entry->root_objectid = + BTRFS_I(inode)->root->root_key.objectid; + ), + + TP_printk_btrfs("root=%llu(%s) ino=%llu parent=%llu datasync=%d", + show_root_type(__entry->root_objectid), + __entry->ino, + __entry->parent, + __entry->datasync) +); + +TRACE_EVENT(btrfs_sync_fs, + + TP_PROTO(const 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(const struct btrfs_fs_info *fs_info, + const struct btrfs_block_group *block_group, int create), + + TP_ARGS(fs_info, block_group, create), + + TP_STRUCT__entry_btrfs( + __field( u64, offset ) + __field( u64, size ) + __field( u64, flags ) + __field( u64, bytes_used ) + __field( u64, bytes_super ) + __field( int, create ) + ), + + TP_fast_assign_btrfs(fs_info, + __entry->offset = block_group->start; + __entry->size = block_group->length; + __entry->flags = block_group->flags; + __entry->bytes_used = block_group->used; + __entry->bytes_super = block_group->bytes_super; + __entry->create = create; + ), + + TP_printk_btrfs("block_group offset=%llu size=%llu " + "flags=%llu(%s) bytes_used=%llu bytes_super=%llu " + "create=%d", + __entry->offset, + __entry->size, + __entry->flags, + __print_flags((unsigned long)__entry->flags, "|", + BTRFS_GROUP_FLAGS), + __entry->bytes_used, + __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(const struct btrfs_fs_info *fs_info, + const struct btrfs_delayed_ref_node *ref, + const 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", + __entry->bytenr, + __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), + __entry->seq) +); + +DEFINE_EVENT(btrfs_delayed_tree_ref, add_delayed_tree_ref, + + TP_PROTO(const struct btrfs_fs_info *fs_info, + const struct btrfs_delayed_ref_node *ref, + const 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(const struct btrfs_fs_info *fs_info, + const struct btrfs_delayed_ref_node *ref, + const 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(const struct btrfs_fs_info *fs_info, + const struct btrfs_delayed_ref_node *ref, + const 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", + __entry->bytenr, + __entry->num_bytes, + show_ref_action(__entry->action), + show_root_type(__entry->parent), + show_root_type(__entry->ref_root), + __entry->owner, + __entry->offset, + show_ref_type(__entry->type), + __entry->seq) +); + +DEFINE_EVENT(btrfs_delayed_data_ref, add_delayed_data_ref, + + TP_PROTO(const struct btrfs_fs_info *fs_info, + const struct btrfs_delayed_ref_node *ref, + const 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(const struct btrfs_fs_info *fs_info, + const struct btrfs_delayed_ref_node *ref, + const 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(const struct btrfs_fs_info *fs_info, + const struct btrfs_delayed_ref_head *head_ref, + int action), + + TP_ARGS(fs_info, 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 = head_ref->bytenr; + __entry->num_bytes = head_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", + __entry->bytenr, + __entry->num_bytes, + show_ref_action(__entry->action), + __entry->is_data) +); + +DEFINE_EVENT(btrfs_delayed_ref_head, add_delayed_ref_head, + + TP_PROTO(const struct btrfs_fs_info *fs_info, + const struct btrfs_delayed_ref_head *head_ref, + int action), + + TP_ARGS(fs_info, head_ref, action) +); + +DEFINE_EVENT(btrfs_delayed_ref_head, run_delayed_ref_head, + + TP_PROTO(const struct btrfs_fs_info *fs_info, + const struct btrfs_delayed_ref_head *head_ref, + int action), + + TP_ARGS(fs_info, 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(const struct btrfs_fs_info *fs_info, + const 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), + __entry->offset, + __entry->size, + __entry->num_stripes, __entry->sub_stripes, + show_chunk_type(__entry->type)) +); + +DEFINE_EVENT(btrfs__chunk, btrfs_chunk_alloc, + + TP_PROTO(const struct btrfs_fs_info *fs_info, + const struct map_lookup *map, u64 offset, u64 size), + + TP_ARGS(fs_info, map, offset, size) +); + +DEFINE_EVENT(btrfs__chunk, btrfs_chunk_free, + + TP_PROTO(const struct btrfs_fs_info *fs_info, + const struct map_lookup *map, u64 offset, u64 size), + + TP_ARGS(fs_info, map, offset, size) +); + +TRACE_EVENT(btrfs_cow_block, + + TP_PROTO(const struct btrfs_root *root, const struct extent_buffer *buf, + const 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, + __entry->buf_start, + __entry->buf_level, + __entry->cow_start, + __entry->cow_level) +); + +TRACE_EVENT(btrfs_space_reservation, + + TP_PROTO(const struct btrfs_fs_info *fs_info, const 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: %llu %s %llu", __get_str(type), __entry->val, + __entry->reserve ? "reserve" : "release", + __entry->bytes) +); + +TRACE_EVENT(btrfs_trigger_flush, + + TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 bytes, + int flush, const char *reason), + + TP_ARGS(fs_info, flags, bytes, flush, reason), + + TP_STRUCT__entry_btrfs( + __field( u64, flags ) + __field( u64, bytes ) + __field( int, flush ) + __string( reason, reason ) + ), + + TP_fast_assign_btrfs(fs_info, + __entry->flags = flags; + __entry->bytes = bytes; + __entry->flush = flush; + __assign_str(reason, reason); + ), + + TP_printk_btrfs("%s: flush=%d(%s) flags=%llu(%s) bytes=%llu", + __get_str(reason), __entry->flush, + __print_symbolic(__entry->flush, FLUSH_ACTIONS), + __entry->flags, + __print_flags((unsigned long)__entry->flags, "|", + BTRFS_GROUP_FLAGS), + __entry->bytes) +); + + +TRACE_EVENT(btrfs_flush_space, + + TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 num_bytes, + int state, int ret, bool for_preempt), + + TP_ARGS(fs_info, flags, num_bytes, state, ret, for_preempt), + + TP_STRUCT__entry_btrfs( + __field( u64, flags ) + __field( u64, num_bytes ) + __field( int, state ) + __field( int, ret ) + __field( bool, for_preempt ) + ), + + TP_fast_assign_btrfs(fs_info, + __entry->flags = flags; + __entry->num_bytes = num_bytes; + __entry->state = state; + __entry->ret = ret; + __entry->for_preempt = for_preempt; + ), + + TP_printk_btrfs("state=%d(%s) flags=%llu(%s) num_bytes=%llu ret=%d for_preempt=%d", + __entry->state, + __print_symbolic(__entry->state, FLUSH_STATES), + __entry->flags, + __print_flags((unsigned long)__entry->flags, "|", + BTRFS_GROUP_FLAGS), + __entry->num_bytes, __entry->ret, __entry->for_preempt) +); + +DECLARE_EVENT_CLASS(btrfs__reserved_extent, + + TP_PROTO(const 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), + __entry->start, + __entry->len) +); + +DEFINE_EVENT(btrfs__reserved_extent, btrfs_reserved_extent_alloc, + + TP_PROTO(const 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(const struct btrfs_fs_info *fs_info, u64 start, u64 len), + + TP_ARGS(fs_info, start, len) +); + +TRACE_EVENT(find_free_extent, + + TP_PROTO(const struct btrfs_root *root, + const struct find_free_extent_ctl *ffe_ctl), + + TP_ARGS(root, ffe_ctl), + + TP_STRUCT__entry_btrfs( + __field( u64, root_objectid ) + __field( u64, num_bytes ) + __field( u64, empty_size ) + __field( u64, flags ) + ), + + TP_fast_assign_btrfs(root->fs_info, + __entry->root_objectid = root->root_key.objectid; + __entry->num_bytes = ffe_ctl->num_bytes; + __entry->empty_size = ffe_ctl->empty_size; + __entry->flags = ffe_ctl->flags; + ), + + TP_printk_btrfs("root=%llu(%s) len=%llu empty_size=%llu flags=%llu(%s)", + show_root_type(__entry->root_objectid), + __entry->num_bytes, __entry->empty_size, __entry->flags, + __print_flags((unsigned long)__entry->flags, "|", + BTRFS_GROUP_FLAGS)) +); + +TRACE_EVENT(find_free_extent_search_loop, + + TP_PROTO(const struct btrfs_root *root, + const struct find_free_extent_ctl *ffe_ctl), + + TP_ARGS(root, ffe_ctl), + + TP_STRUCT__entry_btrfs( + __field( u64, root_objectid ) + __field( u64, num_bytes ) + __field( u64, empty_size ) + __field( u64, flags ) + __field( u64, loop ) + ), + + TP_fast_assign_btrfs(root->fs_info, + __entry->root_objectid = root->root_key.objectid; + __entry->num_bytes = ffe_ctl->num_bytes; + __entry->empty_size = ffe_ctl->empty_size; + __entry->flags = ffe_ctl->flags; + __entry->loop = ffe_ctl->loop; + ), + + TP_printk_btrfs("root=%llu(%s) len=%llu empty_size=%llu flags=%llu(%s) loop=%llu", + show_root_type(__entry->root_objectid), + __entry->num_bytes, __entry->empty_size, __entry->flags, + __print_flags((unsigned long)__entry->flags, "|", BTRFS_GROUP_FLAGS), + __entry->loop) +); + +TRACE_EVENT(find_free_extent_have_block_group, + + TP_PROTO(const struct btrfs_root *root, + const struct find_free_extent_ctl *ffe_ctl, + const struct btrfs_block_group *block_group), + + TP_ARGS(root, ffe_ctl, block_group), + + TP_STRUCT__entry_btrfs( + __field( u64, root_objectid ) + __field( u64, num_bytes ) + __field( u64, empty_size ) + __field( u64, flags ) + __field( u64, loop ) + __field( bool, hinted ) + __field( u64, bg_start ) + __field( u64, bg_flags ) + ), + + TP_fast_assign_btrfs(root->fs_info, + __entry->root_objectid = root->root_key.objectid; + __entry->num_bytes = ffe_ctl->num_bytes; + __entry->empty_size = ffe_ctl->empty_size; + __entry->flags = ffe_ctl->flags; + __entry->loop = ffe_ctl->loop; + __entry->hinted = ffe_ctl->hinted; + __entry->bg_start = block_group->start; + __entry->bg_flags = block_group->flags; + ), + + TP_printk_btrfs( +"root=%llu(%s) len=%llu empty_size=%llu flags=%llu(%s) loop=%llu hinted=%d block_group=%llu bg_flags=%llu(%s)", + show_root_type(__entry->root_objectid), + __entry->num_bytes, __entry->empty_size, __entry->flags, + __print_flags((unsigned long)__entry->flags, "|", BTRFS_GROUP_FLAGS), + __entry->loop, __entry->hinted, + __entry->bg_start, __entry->bg_flags, + __print_flags((unsigned long)__entry->bg_flags, "|", + BTRFS_GROUP_FLAGS)) +); + +DECLARE_EVENT_CLASS(btrfs__reserve_extent, + + TP_PROTO(const struct btrfs_block_group *block_group, + const struct find_free_extent_ctl *ffe_ctl), + + TP_ARGS(block_group, ffe_ctl), + + TP_STRUCT__entry_btrfs( + __field( u64, bg_objectid ) + __field( u64, flags ) + __field( int, bg_size_class ) + __field( u64, start ) + __field( u64, len ) + __field( u64, loop ) + __field( bool, hinted ) + __field( int, size_class ) + ), + + TP_fast_assign_btrfs(block_group->fs_info, + __entry->bg_objectid = block_group->start; + __entry->flags = block_group->flags; + __entry->bg_size_class = block_group->size_class; + __entry->start = ffe_ctl->search_start; + __entry->len = ffe_ctl->num_bytes; + __entry->loop = ffe_ctl->loop; + __entry->hinted = ffe_ctl->hinted; + __entry->size_class = ffe_ctl->size_class; + ), + + TP_printk_btrfs( +"root=%llu(%s) block_group=%llu flags=%llu(%s) bg_size_class=%d start=%llu len=%llu loop=%llu hinted=%d size_class=%d", + show_root_type(BTRFS_EXTENT_TREE_OBJECTID), + __entry->bg_objectid, + __entry->flags, __print_flags((unsigned long)__entry->flags, + "|", BTRFS_GROUP_FLAGS), + __entry->bg_size_class, __entry->start, __entry->len, + __entry->loop, __entry->hinted, __entry->size_class) +); + +DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent, + + TP_PROTO(const struct btrfs_block_group *block_group, + const struct find_free_extent_ctl *ffe_ctl), + + TP_ARGS(block_group, ffe_ctl) +); + +DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent_cluster, + + TP_PROTO(const struct btrfs_block_group *block_group, + const struct find_free_extent_ctl *ffe_ctl), + + TP_ARGS(block_group, ffe_ctl) +); + +TRACE_EVENT(btrfs_find_cluster, + + TP_PROTO(const struct btrfs_block_group *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->start; + __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=%llu flags=%llu(%s) start=%llu len=%llu " + "empty_size=%llu min_bytes=%llu", __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(const struct btrfs_block_group *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->start; + ), + + TP_printk_btrfs("block_group=%llu", __entry->bg_objectid) +); + +TRACE_EVENT(btrfs_setup_cluster, + + TP_PROTO(const struct btrfs_block_group *block_group, + const 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->start; + __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=%llu flags=%llu(%s) window_start=%llu " + "size=%llu max_size=%llu 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(const struct extent_state *state, + gfp_t mask, unsigned long IP), + + TP_ARGS(state, mask, IP), + + TP_STRUCT__entry( + __field(const struct extent_state *, state) + __field(unsigned long, mask) + __field(const void*, ip) + ), + + TP_fast_assign( + __entry->state = state, + __entry->mask = (__force unsigned long)mask, + __entry->ip = (const void *)IP + ), + + TP_printk("state=%p mask=%s caller=%pS", __entry->state, + show_gfp_flags(__entry->mask), __entry->ip) +); + +TRACE_EVENT(free_extent_state, + + TP_PROTO(const struct extent_state *state, unsigned long IP), + + TP_ARGS(state, IP), + + TP_STRUCT__entry( + __field(const struct extent_state *, state) + __field(const void*, ip) + ), + + TP_fast_assign( + __entry->state = state, + __entry->ip = (const void *)IP + ), + + TP_printk("state=%p caller=%pS", __entry->state, __entry->ip) +); + +DECLARE_EVENT_CLASS(btrfs__work, + + TP_PROTO(const struct btrfs_work *work), + + TP_ARGS(work), + + TP_STRUCT__entry_btrfs( + __field( const void *, work ) + __field( const void *, wq ) + __field( const void *, func ) + __field( const void *, ordered_func ) + __field( const void *, ordered_free ) + __field( const 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=%ps ordered_func=%p " + "ordered_free=%p", + __entry->work, __entry->normal_work, __entry->wq, + __entry->func, __entry->ordered_func, __entry->ordered_free) +); + +/* + * For situations when the work is freed, we pass fs_info and a tag that matches + * the address of the work structure so it can be paired with the scheduling + * event. DO NOT add anything here that dereferences wtag. + */ +DECLARE_EVENT_CLASS(btrfs__work__done, + + TP_PROTO(const struct btrfs_fs_info *fs_info, const void *wtag), + + TP_ARGS(fs_info, wtag), + + TP_STRUCT__entry_btrfs( + __field( const 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(const struct btrfs_work *work), + + TP_ARGS(work) +); + +DEFINE_EVENT(btrfs__work, btrfs_work_sched, + + TP_PROTO(const struct btrfs_work *work), + + TP_ARGS(work) +); + +DEFINE_EVENT(btrfs__work__done, btrfs_all_work_done, + + TP_PROTO(const struct btrfs_fs_info *fs_info, const void *wtag), + + TP_ARGS(fs_info, wtag) +); + +DEFINE_EVENT(btrfs__work, btrfs_ordered_sched, + + TP_PROTO(const struct btrfs_work *work), + + TP_ARGS(work) +); + +DECLARE_EVENT_CLASS(btrfs_workqueue, + + TP_PROTO(const struct btrfs_workqueue *wq, const char *name), + + TP_ARGS(wq, name), + + TP_STRUCT__entry_btrfs( + __field( const void *, wq ) + __string( name, name ) + ), + + TP_fast_assign_btrfs(btrfs_workqueue_owner(wq), + __entry->wq = wq; + __assign_str(name, name); + ), + + TP_printk_btrfs("name=%s wq=%p", __get_str(name), + __entry->wq) +); + +DEFINE_EVENT(btrfs_workqueue, btrfs_workqueue_alloc, + + TP_PROTO(const struct btrfs_workqueue *wq, const char *name), + + TP_ARGS(wq, name) +); + +DECLARE_EVENT_CLASS(btrfs_workqueue_done, + + TP_PROTO(const struct btrfs_workqueue *wq), + + TP_ARGS(wq), + + TP_STRUCT__entry_btrfs( + __field( const 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(const struct btrfs_workqueue *wq), + + TP_ARGS(wq) +); + +#define BTRFS_QGROUP_OPERATIONS \ + { QGROUP_RESERVE, "reserve" }, \ + { QGROUP_RELEASE, "release" }, \ + { QGROUP_FREE, "free" } + +DECLARE_EVENT_CLASS(btrfs__qgroup_rsv_data, + + TP_PROTO(const 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( u64, 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->root_key.objectid; + __entry->ino = btrfs_ino(BTRFS_I(inode)); + __entry->start = start; + __entry->len = len; + __entry->reserved = reserved; + __entry->op = op; + ), + + TP_printk_btrfs("root=%llu ino=%llu 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(const 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(const struct inode *inode, u64 start, u64 len, + u64 reserved, int op), + + TP_ARGS(inode, start, len, reserved, op) +); + +DECLARE_EVENT_CLASS(btrfs_qgroup_extent, + TP_PROTO(const struct btrfs_fs_info *fs_info, + const 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", + __entry->bytenr, __entry->num_bytes) +); + +DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_account_extents, + + TP_PROTO(const struct btrfs_fs_info *fs_info, + const struct btrfs_qgroup_extent_record *rec), + + TP_ARGS(fs_info, rec) +); + +DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_trace_extent, + + TP_PROTO(const struct btrfs_fs_info *fs_info, + const struct btrfs_qgroup_extent_record *rec), + + TP_ARGS(fs_info, rec) +); + +TRACE_EVENT(qgroup_num_dirty_extents, + + TP_PROTO(const struct btrfs_fs_info *fs_info, u64 transid, + u64 num_dirty_extents), + + TP_ARGS(fs_info, transid, num_dirty_extents), + + TP_STRUCT__entry_btrfs( + __field( u64, transid ) + __field( u64, num_dirty_extents ) + ), + + TP_fast_assign_btrfs(fs_info, + __entry->transid = transid; + __entry->num_dirty_extents = num_dirty_extents; + ), + + TP_printk_btrfs("transid=%llu num_dirty_extents=%llu", + __entry->transid, __entry->num_dirty_extents) +); + +TRACE_EVENT(btrfs_qgroup_account_extent, + + TP_PROTO(const struct btrfs_fs_info *fs_info, u64 transid, u64 bytenr, + u64 num_bytes, u64 nr_old_roots, u64 nr_new_roots), + + TP_ARGS(fs_info, transid, bytenr, num_bytes, nr_old_roots, + nr_new_roots), + + TP_STRUCT__entry_btrfs( + __field( u64, transid ) + __field( u64, bytenr ) + __field( u64, num_bytes ) + __field( u64, nr_old_roots ) + __field( u64, nr_new_roots ) + ), + + TP_fast_assign_btrfs(fs_info, + __entry->transid = transid; + __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( +"transid=%llu bytenr=%llu num_bytes=%llu nr_old_roots=%llu nr_new_roots=%llu", + __entry->transid, + __entry->bytenr, + __entry->num_bytes, + __entry->nr_old_roots, + __entry->nr_new_roots) +); + +TRACE_EVENT(qgroup_update_counters, + + TP_PROTO(const struct btrfs_fs_info *fs_info, + const struct btrfs_qgroup *qgroup, + u64 cur_old_count, u64 cur_new_count), + + TP_ARGS(fs_info, qgroup, cur_old_count, cur_new_count), + + TP_STRUCT__entry_btrfs( + __field( u64, qgid ) + __field( u64, old_rfer ) + __field( u64, old_excl ) + __field( u64, cur_old_count ) + __field( u64, cur_new_count ) + ), + + TP_fast_assign_btrfs(fs_info, + __entry->qgid = qgroup->qgroupid; + __entry->old_rfer = qgroup->rfer; + __entry->old_excl = qgroup->excl; + __entry->cur_old_count = cur_old_count; + __entry->cur_new_count = cur_new_count; + ), + + TP_printk_btrfs("qgid=%llu old_rfer=%llu old_excl=%llu cur_old_count=%llu cur_new_count=%llu", + __entry->qgid, __entry->old_rfer, __entry->old_excl, + __entry->cur_old_count, __entry->cur_new_count) +); + +TRACE_EVENT(qgroup_update_reserve, + + TP_PROTO(struct btrfs_fs_info *fs_info, struct btrfs_qgroup *qgroup, + s64 diff, int type), + + TP_ARGS(fs_info, qgroup, diff, type), + + TP_STRUCT__entry_btrfs( + __field( u64, qgid ) + __field( u64, cur_reserved ) + __field( s64, diff ) + __field( int, type ) + ), + + TP_fast_assign_btrfs(fs_info, + __entry->qgid = qgroup->qgroupid; + __entry->cur_reserved = qgroup->rsv.values[type]; + __entry->diff = diff; + __entry->type = type; + ), + + TP_printk_btrfs("qgid=%llu type=%s cur_reserved=%llu diff=%lld", + __entry->qgid, __print_symbolic(__entry->type, QGROUP_RSV_TYPES), + __entry->cur_reserved, __entry->diff) +); + +TRACE_EVENT(qgroup_meta_reserve, + + TP_PROTO(struct btrfs_root *root, s64 diff, int type), + + TP_ARGS(root, diff, type), + + TP_STRUCT__entry_btrfs( + __field( u64, refroot ) + __field( s64, diff ) + __field( int, type ) + ), + + TP_fast_assign_btrfs(root->fs_info, + __entry->refroot = root->root_key.objectid; + __entry->diff = diff; + __entry->type = type; + ), + + TP_printk_btrfs("refroot=%llu(%s) type=%s diff=%lld", + show_root_type(__entry->refroot), + __print_symbolic(__entry->type, QGROUP_RSV_TYPES), __entry->diff) +); + +TRACE_EVENT(qgroup_meta_convert, + + TP_PROTO(struct btrfs_root *root, s64 diff), + + TP_ARGS(root, diff), + + TP_STRUCT__entry_btrfs( + __field( u64, refroot ) + __field( s64, diff ) + ), + + TP_fast_assign_btrfs(root->fs_info, + __entry->refroot = root->root_key.objectid; + __entry->diff = diff; + ), + + TP_printk_btrfs("refroot=%llu(%s) type=%s->%s diff=%lld", + show_root_type(__entry->refroot), + __print_symbolic(BTRFS_QGROUP_RSV_META_PREALLOC, QGROUP_RSV_TYPES), + __print_symbolic(BTRFS_QGROUP_RSV_META_PERTRANS, QGROUP_RSV_TYPES), + __entry->diff) +); + +TRACE_EVENT(qgroup_meta_free_all_pertrans, + + TP_PROTO(struct btrfs_root *root), + + TP_ARGS(root), + + TP_STRUCT__entry_btrfs( + __field( u64, refroot ) + __field( s64, diff ) + __field( int, type ) + ), + + TP_fast_assign_btrfs(root->fs_info, + __entry->refroot = root->root_key.objectid; + spin_lock(&root->qgroup_meta_rsv_lock); + __entry->diff = -(s64)root->qgroup_meta_rsv_pertrans; + spin_unlock(&root->qgroup_meta_rsv_lock); + __entry->type = BTRFS_QGROUP_RSV_META_PERTRANS; + ), + + TP_printk_btrfs("refroot=%llu(%s) type=%s diff=%lld", + show_root_type(__entry->refroot), + __print_symbolic(__entry->type, QGROUP_RSV_TYPES), __entry->diff) +); + +DECLARE_EVENT_CLASS(btrfs__prelim_ref, + TP_PROTO(const struct btrfs_fs_info *fs_info, + const struct prelim_ref *oldref, + const struct prelim_ref *newref, u64 tree_size), + TP_ARGS(fs_info, newref, oldref, tree_size), + + TP_STRUCT__entry_btrfs( + __field( u64, root_id ) + __field( u64, objectid ) + __field( u8, type ) + __field( u64, offset ) + __field( int, level ) + __field( int, old_count ) + __field( u64, parent ) + __field( u64, bytenr ) + __field( int, mod_count ) + __field( u64, tree_size ) + ), + + TP_fast_assign_btrfs(fs_info, + __entry->root_id = oldref->root_id; + __entry->objectid = oldref->key_for_search.objectid; + __entry->type = oldref->key_for_search.type; + __entry->offset = oldref->key_for_search.offset; + __entry->level = oldref->level; + __entry->old_count = oldref->count; + __entry->parent = oldref->parent; + __entry->bytenr = oldref->wanted_disk_byte; + __entry->mod_count = newref ? newref->count : 0; + __entry->tree_size = tree_size; + ), + + TP_printk_btrfs("root_id=%llu key=[%llu,%u,%llu] level=%d count=[%d+%d=%d] parent=%llu wanted_disk_byte=%llu nodes=%llu", + __entry->root_id, + __entry->objectid, __entry->type, + __entry->offset, __entry->level, + __entry->old_count, __entry->mod_count, + __entry->old_count + __entry->mod_count, + __entry->parent, + __entry->bytenr, + __entry->tree_size) +); + +DEFINE_EVENT(btrfs__prelim_ref, btrfs_prelim_ref_merge, + TP_PROTO(const struct btrfs_fs_info *fs_info, + const struct prelim_ref *oldref, + const struct prelim_ref *newref, u64 tree_size), + TP_ARGS(fs_info, oldref, newref, tree_size) +); + +DEFINE_EVENT(btrfs__prelim_ref, btrfs_prelim_ref_insert, + TP_PROTO(const struct btrfs_fs_info *fs_info, + const struct prelim_ref *oldref, + const struct prelim_ref *newref, u64 tree_size), + TP_ARGS(fs_info, oldref, newref, tree_size) +); + +TRACE_EVENT(btrfs_inode_mod_outstanding_extents, + TP_PROTO(const struct btrfs_root *root, u64 ino, int mod, unsigned outstanding), + + TP_ARGS(root, ino, mod, outstanding), + + TP_STRUCT__entry_btrfs( + __field( u64, root_objectid ) + __field( u64, ino ) + __field( int, mod ) + __field( unsigned, outstanding ) + ), + + TP_fast_assign_btrfs(root->fs_info, + __entry->root_objectid = root->root_key.objectid; + __entry->ino = ino; + __entry->mod = mod; + __entry->outstanding = outstanding; + ), + + TP_printk_btrfs("root=%llu(%s) ino=%llu mod=%d outstanding=%u", + show_root_type(__entry->root_objectid), + __entry->ino, __entry->mod, __entry->outstanding) +); + +DECLARE_EVENT_CLASS(btrfs__block_group, + TP_PROTO(const struct btrfs_block_group *bg_cache), + + TP_ARGS(bg_cache), + + TP_STRUCT__entry_btrfs( + __field( u64, bytenr ) + __field( u64, len ) + __field( u64, used ) + __field( u64, flags ) + ), + + TP_fast_assign_btrfs(bg_cache->fs_info, + __entry->bytenr = bg_cache->start, + __entry->len = bg_cache->length, + __entry->used = bg_cache->used; + __entry->flags = bg_cache->flags; + ), + + TP_printk_btrfs("bg bytenr=%llu len=%llu used=%llu flags=%llu(%s)", + __entry->bytenr, __entry->len, __entry->used, __entry->flags, + __print_flags(__entry->flags, "|", BTRFS_GROUP_FLAGS)) +); + +DEFINE_EVENT(btrfs__block_group, btrfs_remove_block_group, + TP_PROTO(const struct btrfs_block_group *bg_cache), + + TP_ARGS(bg_cache) +); + +DEFINE_EVENT(btrfs__block_group, btrfs_add_unused_block_group, + TP_PROTO(const struct btrfs_block_group *bg_cache), + + TP_ARGS(bg_cache) +); + +DEFINE_EVENT(btrfs__block_group, btrfs_add_reclaim_block_group, + TP_PROTO(const struct btrfs_block_group *bg_cache), + + TP_ARGS(bg_cache) +); + +DEFINE_EVENT(btrfs__block_group, btrfs_reclaim_block_group, + TP_PROTO(const struct btrfs_block_group *bg_cache), + + TP_ARGS(bg_cache) +); + +DEFINE_EVENT(btrfs__block_group, btrfs_skip_unused_block_group, + TP_PROTO(const struct btrfs_block_group *bg_cache), + + TP_ARGS(bg_cache) +); + +TRACE_EVENT(btrfs_set_extent_bit, + TP_PROTO(const struct extent_io_tree *tree, + u64 start, u64 len, unsigned set_bits), + + TP_ARGS(tree, start, len, set_bits), + + TP_STRUCT__entry_btrfs( + __field( unsigned, owner ) + __field( u64, ino ) + __field( u64, rootid ) + __field( u64, start ) + __field( u64, len ) + __field( unsigned, set_bits) + ), + + TP_fast_assign_btrfs(tree->fs_info, + __entry->owner = tree->owner; + if (tree->inode) { + const struct btrfs_inode *inode = tree->inode; + + __entry->ino = btrfs_ino(inode); + __entry->rootid = inode->root->root_key.objectid; + } else { + __entry->ino = 0; + __entry->rootid = 0; + } + __entry->start = start; + __entry->len = len; + __entry->set_bits = set_bits; + ), + + TP_printk_btrfs( + "io_tree=%s ino=%llu root=%llu start=%llu len=%llu set_bits=%s", + __print_symbolic(__entry->owner, IO_TREE_OWNER), __entry->ino, + __entry->rootid, __entry->start, __entry->len, + __print_flags(__entry->set_bits, "|", EXTENT_FLAGS)) +); + +TRACE_EVENT(btrfs_clear_extent_bit, + TP_PROTO(const struct extent_io_tree *tree, + u64 start, u64 len, unsigned clear_bits), + + TP_ARGS(tree, start, len, clear_bits), + + TP_STRUCT__entry_btrfs( + __field( unsigned, owner ) + __field( u64, ino ) + __field( u64, rootid ) + __field( u64, start ) + __field( u64, len ) + __field( unsigned, clear_bits) + ), + + TP_fast_assign_btrfs(tree->fs_info, + __entry->owner = tree->owner; + if (tree->inode) { + const struct btrfs_inode *inode = tree->inode; + + __entry->ino = btrfs_ino(inode); + __entry->rootid = inode->root->root_key.objectid; + } else { + __entry->ino = 0; + __entry->rootid = 0; + } + __entry->start = start; + __entry->len = len; + __entry->clear_bits = clear_bits; + ), + + TP_printk_btrfs( + "io_tree=%s ino=%llu root=%llu start=%llu len=%llu clear_bits=%s", + __print_symbolic(__entry->owner, IO_TREE_OWNER), __entry->ino, + __entry->rootid, __entry->start, __entry->len, + __print_flags(__entry->clear_bits, "|", EXTENT_FLAGS)) +); + +TRACE_EVENT(btrfs_convert_extent_bit, + TP_PROTO(const struct extent_io_tree *tree, + u64 start, u64 len, unsigned set_bits, unsigned clear_bits), + + TP_ARGS(tree, start, len, set_bits, clear_bits), + + TP_STRUCT__entry_btrfs( + __field( unsigned, owner ) + __field( u64, ino ) + __field( u64, rootid ) + __field( u64, start ) + __field( u64, len ) + __field( unsigned, set_bits) + __field( unsigned, clear_bits) + ), + + TP_fast_assign_btrfs(tree->fs_info, + __entry->owner = tree->owner; + if (tree->inode) { + const struct btrfs_inode *inode = tree->inode; + + __entry->ino = btrfs_ino(inode); + __entry->rootid = inode->root->root_key.objectid; + } else { + __entry->ino = 0; + __entry->rootid = 0; + } + __entry->start = start; + __entry->len = len; + __entry->set_bits = set_bits; + __entry->clear_bits = clear_bits; + ), + + TP_printk_btrfs( +"io_tree=%s ino=%llu root=%llu start=%llu len=%llu set_bits=%s clear_bits=%s", + __print_symbolic(__entry->owner, IO_TREE_OWNER), __entry->ino, + __entry->rootid, __entry->start, __entry->len, + __print_flags(__entry->set_bits , "|", EXTENT_FLAGS), + __print_flags(__entry->clear_bits, "|", EXTENT_FLAGS)) +); + +DECLARE_EVENT_CLASS(btrfs_dump_space_info, + TP_PROTO(struct btrfs_fs_info *fs_info, + const struct btrfs_space_info *sinfo), + + TP_ARGS(fs_info, sinfo), + + TP_STRUCT__entry_btrfs( + __field( u64, flags ) + __field( u64, total_bytes ) + __field( u64, bytes_used ) + __field( u64, bytes_pinned ) + __field( u64, bytes_reserved ) + __field( u64, bytes_may_use ) + __field( u64, bytes_readonly ) + __field( u64, reclaim_size ) + __field( int, clamp ) + __field( u64, global_reserved ) + __field( u64, trans_reserved ) + __field( u64, delayed_refs_reserved ) + __field( u64, delayed_reserved ) + __field( u64, free_chunk_space ) + __field( u64, delalloc_bytes ) + __field( u64, ordered_bytes ) + ), + + TP_fast_assign_btrfs(fs_info, + __entry->flags = sinfo->flags; + __entry->total_bytes = sinfo->total_bytes; + __entry->bytes_used = sinfo->bytes_used; + __entry->bytes_pinned = sinfo->bytes_pinned; + __entry->bytes_reserved = sinfo->bytes_reserved; + __entry->bytes_may_use = sinfo->bytes_may_use; + __entry->bytes_readonly = sinfo->bytes_readonly; + __entry->reclaim_size = sinfo->reclaim_size; + __entry->clamp = sinfo->clamp; + __entry->global_reserved = fs_info->global_block_rsv.reserved; + __entry->trans_reserved = fs_info->trans_block_rsv.reserved; + __entry->delayed_refs_reserved = fs_info->delayed_refs_rsv.reserved; + __entry->delayed_reserved = fs_info->delayed_block_rsv.reserved; + __entry->free_chunk_space = atomic64_read(&fs_info->free_chunk_space); + __entry->delalloc_bytes = percpu_counter_sum_positive(&fs_info->delalloc_bytes); + __entry->ordered_bytes = percpu_counter_sum_positive(&fs_info->ordered_bytes); + ), + + TP_printk_btrfs("flags=%s total_bytes=%llu bytes_used=%llu " + "bytes_pinned=%llu bytes_reserved=%llu " + "bytes_may_use=%llu bytes_readonly=%llu " + "reclaim_size=%llu clamp=%d global_reserved=%llu " + "trans_reserved=%llu delayed_refs_reserved=%llu " + "delayed_reserved=%llu chunk_free_space=%llu " + "delalloc_bytes=%llu ordered_bytes=%llu", + __print_flags(__entry->flags, "|", BTRFS_GROUP_FLAGS), + __entry->total_bytes, __entry->bytes_used, + __entry->bytes_pinned, __entry->bytes_reserved, + __entry->bytes_may_use, __entry->bytes_readonly, + __entry->reclaim_size, __entry->clamp, + __entry->global_reserved, __entry->trans_reserved, + __entry->delayed_refs_reserved, + __entry->delayed_reserved, __entry->free_chunk_space, + __entry->delalloc_bytes, __entry->ordered_bytes) +); + +DEFINE_EVENT(btrfs_dump_space_info, btrfs_done_preemptive_reclaim, + TP_PROTO(struct btrfs_fs_info *fs_info, + const struct btrfs_space_info *sinfo), + TP_ARGS(fs_info, sinfo) +); + +DEFINE_EVENT(btrfs_dump_space_info, btrfs_fail_all_tickets, + TP_PROTO(struct btrfs_fs_info *fs_info, + const struct btrfs_space_info *sinfo), + TP_ARGS(fs_info, sinfo) +); + +TRACE_EVENT(btrfs_reserve_ticket, + TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 bytes, + u64 start_ns, int flush, int error), + + TP_ARGS(fs_info, flags, bytes, start_ns, flush, error), + + TP_STRUCT__entry_btrfs( + __field( u64, flags ) + __field( u64, bytes ) + __field( u64, start_ns ) + __field( int, flush ) + __field( int, error ) + ), + + TP_fast_assign_btrfs(fs_info, + __entry->flags = flags; + __entry->bytes = bytes; + __entry->start_ns = start_ns; + __entry->flush = flush; + __entry->error = error; + ), + + TP_printk_btrfs("flags=%s bytes=%llu start_ns=%llu flush=%s error=%d", + __print_flags(__entry->flags, "|", BTRFS_GROUP_FLAGS), + __entry->bytes, __entry->start_ns, + __print_symbolic(__entry->flush, FLUSH_ACTIONS), + __entry->error) +); + +DECLARE_EVENT_CLASS(btrfs_sleep_tree_lock, + TP_PROTO(const struct extent_buffer *eb, u64 start_ns), + + TP_ARGS(eb, start_ns), + + TP_STRUCT__entry_btrfs( + __field( u64, block ) + __field( u64, generation ) + __field( u64, start_ns ) + __field( u64, end_ns ) + __field( u64, diff_ns ) + __field( u64, owner ) + __field( int, is_log_tree ) + ), + + TP_fast_assign_btrfs(eb->fs_info, + __entry->block = eb->start; + __entry->generation = btrfs_header_generation(eb); + __entry->start_ns = start_ns; + __entry->end_ns = ktime_get_ns(); + __entry->diff_ns = __entry->end_ns - start_ns; + __entry->owner = btrfs_header_owner(eb); + __entry->is_log_tree = (eb->log_index >= 0); + ), + + TP_printk_btrfs( +"block=%llu generation=%llu start_ns=%llu end_ns=%llu diff_ns=%llu owner=%llu is_log_tree=%d", + __entry->block, __entry->generation, + __entry->start_ns, __entry->end_ns, __entry->diff_ns, + __entry->owner, __entry->is_log_tree) +); + +DEFINE_EVENT(btrfs_sleep_tree_lock, btrfs_tree_read_lock, + TP_PROTO(const struct extent_buffer *eb, u64 start_ns), + + TP_ARGS(eb, start_ns) +); + +DEFINE_EVENT(btrfs_sleep_tree_lock, btrfs_tree_lock, + TP_PROTO(const struct extent_buffer *eb, u64 start_ns), + + TP_ARGS(eb, start_ns) +); + +DECLARE_EVENT_CLASS(btrfs_locking_events, + TP_PROTO(const struct extent_buffer *eb), + + TP_ARGS(eb), + + TP_STRUCT__entry_btrfs( + __field( u64, block ) + __field( u64, generation ) + __field( u64, owner ) + __field( int, is_log_tree ) + ), + + TP_fast_assign_btrfs(eb->fs_info, + __entry->block = eb->start; + __entry->generation = btrfs_header_generation(eb); + __entry->owner = btrfs_header_owner(eb); + __entry->is_log_tree = (eb->log_index >= 0); + ), + + TP_printk_btrfs("block=%llu generation=%llu owner=%llu is_log_tree=%d", + __entry->block, __entry->generation, + __entry->owner, __entry->is_log_tree) +); + +#define DEFINE_BTRFS_LOCK_EVENT(name) \ +DEFINE_EVENT(btrfs_locking_events, name, \ + TP_PROTO(const struct extent_buffer *eb), \ + \ + TP_ARGS(eb) \ +) + +DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_unlock); +DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_read_unlock); +DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_read_unlock_blocking); +DEFINE_BTRFS_LOCK_EVENT(btrfs_set_lock_blocking_read); +DEFINE_BTRFS_LOCK_EVENT(btrfs_set_lock_blocking_write); +DEFINE_BTRFS_LOCK_EVENT(btrfs_try_tree_read_lock); +DEFINE_BTRFS_LOCK_EVENT(btrfs_try_tree_write_lock); +DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_read_lock_atomic); + +DECLARE_EVENT_CLASS(btrfs__space_info_update, + + TP_PROTO(const struct btrfs_fs_info *fs_info, + const struct btrfs_space_info *sinfo, u64 old, s64 diff), + + TP_ARGS(fs_info, sinfo, old, diff), + + TP_STRUCT__entry_btrfs( + __field( u64, type ) + __field( u64, old ) + __field( s64, diff ) + ), + + TP_fast_assign_btrfs(fs_info, + __entry->type = sinfo->flags; + __entry->old = old; + __entry->diff = diff; + ), + TP_printk_btrfs("type=%s old=%llu diff=%lld", + __print_flags(__entry->type, "|", BTRFS_GROUP_FLAGS), + __entry->old, __entry->diff) +); + +DEFINE_EVENT(btrfs__space_info_update, update_bytes_may_use, + + TP_PROTO(const struct btrfs_fs_info *fs_info, + const struct btrfs_space_info *sinfo, u64 old, s64 diff), + + TP_ARGS(fs_info, sinfo, old, diff) +); + +DEFINE_EVENT(btrfs__space_info_update, update_bytes_pinned, + + TP_PROTO(const struct btrfs_fs_info *fs_info, + const struct btrfs_space_info *sinfo, u64 old, s64 diff), + + TP_ARGS(fs_info, sinfo, old, diff) +); + +DECLARE_EVENT_CLASS(btrfs_raid56_bio, + + TP_PROTO(const struct btrfs_raid_bio *rbio, + const struct bio *bio, + const struct raid56_bio_trace_info *trace_info), + + TP_ARGS(rbio, bio, trace_info), + + TP_STRUCT__entry_btrfs( + __field( u64, full_stripe ) + __field( u64, physical ) + __field( u64, devid ) + __field( u32, offset ) + __field( u32, len ) + __field( u8, opf ) + __field( u8, total_stripes ) + __field( u8, real_stripes ) + __field( u8, nr_data ) + __field( u8, stripe_nr ) + ), + + TP_fast_assign_btrfs(rbio->bioc->fs_info, + __entry->full_stripe = rbio->bioc->full_stripe_logical; + __entry->physical = bio->bi_iter.bi_sector << SECTOR_SHIFT; + __entry->len = bio->bi_iter.bi_size; + __entry->opf = bio_op(bio); + __entry->devid = trace_info->devid; + __entry->offset = trace_info->offset; + __entry->stripe_nr = trace_info->stripe_nr; + __entry->total_stripes = rbio->bioc->num_stripes; + __entry->real_stripes = rbio->real_stripes; + __entry->nr_data = rbio->nr_data; + ), + /* + * For type output, we need to output things like "DATA1" + * (the first data stripe), "DATA2" (the second data stripe), + * "PQ1" (P stripe),"PQ2" (Q stripe), "REPLACE0" (replace target device). + */ + TP_printk_btrfs( +"full_stripe=%llu devid=%lld type=%s%d offset=%d opf=0x%x physical=%llu len=%u", + __entry->full_stripe, __entry->devid, + (__entry->stripe_nr < __entry->nr_data) ? "DATA" : + ((__entry->stripe_nr < __entry->real_stripes) ? "PQ" : + "REPLACE"), + (__entry->stripe_nr < __entry->nr_data) ? + (__entry->stripe_nr + 1) : + ((__entry->stripe_nr < __entry->real_stripes) ? + (__entry->stripe_nr - __entry->nr_data + 1) : 0), + __entry->offset, __entry->opf, __entry->physical, __entry->len) +); + +DEFINE_EVENT(btrfs_raid56_bio, raid56_read, + TP_PROTO(const struct btrfs_raid_bio *rbio, + const struct bio *bio, + const struct raid56_bio_trace_info *trace_info), + + TP_ARGS(rbio, bio, trace_info) +); + +DEFINE_EVENT(btrfs_raid56_bio, raid56_write, + TP_PROTO(const struct btrfs_raid_bio *rbio, + const struct bio *bio, + const struct raid56_bio_trace_info *trace_info), + + TP_ARGS(rbio, bio, trace_info) +); + +#endif /* _TRACE_BTRFS_H */ + +/* This part must be outside protection */ +#include <trace/define_trace.h> |