[lttng-modules.git] / instrumentation / events / lttng-module / btrfs.h

#undef TRACE_SYSTEM
#define TRACE_SYSTEM btrfs

#if !defined(LTTNG_TRACE_BTRFS_H) || defined(TRACE_HEADER_MULTI_READ)
#define LTTNG_TRACE_BTRFS_H

#include <probes/lttng-tracepoint-event.h>
#include <linux/writeback.h>
#include <linux/version.h>

#ifndef _TRACE_BTRFS_DEF_
#define _TRACE_BTRFS_DEF_
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;
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0))
struct btrfs_block_group_cache;
struct btrfs_free_cluster;
#endif
struct map_lookup;
struct extent_buffer;
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,4,0))
struct extent_state;
#endif
#endif

#define BTRFS_UUID_SIZE 16

LTTNG_TRACEPOINT_EVENT(btrfs_transaction_commit,

	TP_PROTO(struct btrfs_root *root),

	TP_ARGS(root),

	TP_FIELDS(
		ctf_integer(u64, generation, root->fs_info->generation)
		ctf_integer(u64, root_objectid, root->root_key.objectid)
	)
)

LTTNG_TRACEPOINT_EVENT_CLASS(btrfs__inode,

	TP_PROTO(struct inode *inode),

	TP_ARGS(inode),

	TP_FIELDS(
		ctf_integer(ino_t, ino, inode->i_ino)
		ctf_integer(blkcnt_t, blocks, inode->i_blocks)
		ctf_integer(u64, disk_i_size, BTRFS_I(inode)->disk_i_size)
		ctf_integer(u64, generation, BTRFS_I(inode)->generation)
		ctf_integer(u64, last_trans, BTRFS_I(inode)->last_trans)
		ctf_integer(u64, logged_trans, BTRFS_I(inode)->logged_trans)
		ctf_integer(u64, root_objectid,
				BTRFS_I(inode)->root->root_key.objectid)
	)
)

LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__inode, btrfs_inode_new,

	TP_PROTO(struct inode *inode),

	TP_ARGS(inode)
)

LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__inode, btrfs_inode_request,

	TP_PROTO(struct inode *inode),

	TP_ARGS(inode)
)

LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__inode, btrfs_inode_evict,

	TP_PROTO(struct inode *inode),

	TP_ARGS(inode)
)

LTTNG_TRACEPOINT_EVENT(btrfs_get_extent,

	TP_PROTO(struct btrfs_root *root, struct inode *inode,
		struct extent_map *map),

	TP_ARGS(root, inode, map),

	TP_FIELDS(
		ctf_integer(u64, root_objectid, root->root_key.objectid)
		ctf_integer(u64, ino, btrfs_ino(inode))
		ctf_integer(u64, start, map->start)
		ctf_integer(u64, len, map->len)
		ctf_integer(u64, orig_start, map->orig_start)
		ctf_integer(u64, block_start, map->block_start)
		ctf_integer(u64, block_len, map->block_len)
		ctf_integer(unsigned long, flags, map->flags)
		ctf_integer(int, refs, atomic_read(&map->refs))
		ctf_integer(unsigned int, compress_type, map->compress_type)
	)
)

LTTNG_TRACEPOINT_EVENT_CLASS(btrfs__ordered_extent,

	TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),

	TP_ARGS(inode, ordered),

	TP_FIELDS(
		ctf_integer(ino_t, ino, inode->i_ino)
		ctf_integer(u64, file_offset, ordered->file_offset)
		ctf_integer(u64, start, ordered->start)
		ctf_integer(u64, len, ordered->len)
		ctf_integer(u64, disk_len, ordered->disk_len)
		ctf_integer(u64, bytes_left, ordered->bytes_left)
		ctf_integer(unsigned long, flags, ordered->flags)
		ctf_integer(int, compress_type, ordered->compress_type)
		ctf_integer(int, refs, atomic_read(&ordered->refs))
		ctf_integer(u64, root_objectid,
				BTRFS_I(inode)->root->root_key.objectid)
	)
)

LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__ordered_extent, btrfs_ordered_extent_add,

	TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),

	TP_ARGS(inode, ordered)
)

LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__ordered_extent, btrfs_ordered_extent_remove,

	TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),

	TP_ARGS(inode, ordered)
)

LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__ordered_extent, btrfs_ordered_extent_start,

	TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),

	TP_ARGS(inode, ordered)
)

LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__ordered_extent, btrfs_ordered_extent_put,

	TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),

	TP_ARGS(inode, ordered)
)

LTTNG_TRACEPOINT_EVENT_CLASS(btrfs__writepage,

	TP_PROTO(struct page *page, struct inode *inode,
		 struct writeback_control *wbc),

	TP_ARGS(page, inode, wbc),

	TP_FIELDS(
		ctf_integer(ino_t, ino, inode->i_ino)
		ctf_integer(pgoff_t, index, page->index)
		ctf_integer(long, nr_to_write, wbc->nr_to_write)
		ctf_integer(long, pages_skipped, wbc->pages_skipped)
		ctf_integer(loff_t, range_start, wbc->range_start)
		ctf_integer(loff_t, range_end, wbc->range_end)
#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,1,0))
		ctf_integer(char, nonblocking, wbc->nonblocking)
#endif
		ctf_integer(char, for_kupdate, wbc->for_kupdate)
		ctf_integer(char, for_reclaim, wbc->for_reclaim)
		ctf_integer(char, range_cyclic, wbc->range_cyclic)
		ctf_integer(pgoff_t, writeback_index,
				inode->i_mapping->writeback_index)
		ctf_integer(u64, root_objectid,
				BTRFS_I(inode)->root->root_key.objectid)
	)
)

LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(btrfs__writepage,

	__extent_writepage,

	btrfs__extent_writepage,

	TP_PROTO(struct page *page, struct inode *inode,
		 struct writeback_control *wbc),

	TP_ARGS(page, inode, wbc)
)

LTTNG_TRACEPOINT_EVENT(btrfs_writepage_end_io_hook,

	TP_PROTO(struct page *page, u64 start, u64 end, int uptodate),

	TP_ARGS(page, start, end, uptodate),

	TP_FIELDS(
		ctf_integer(ino_t, ino, page->mapping->host->i_ino)
		ctf_integer(pgoff_t, index, page->index)
		ctf_integer(u64, start, start)
		ctf_integer(u64, end, end)
		ctf_integer(int, uptodate, uptodate)
		ctf_integer(u64, root_objectid,
			BTRFS_I(page->mapping->host)->root->root_key.objectid)
	)
)

LTTNG_TRACEPOINT_EVENT(btrfs_sync_file,

	TP_PROTO(struct file *file, int datasync),

	TP_ARGS(file, datasync),

	TP_FIELDS(
		ctf_integer(ino_t, ino, file->f_path.dentry->d_inode->i_ino)
		ctf_integer(ino_t, parent, file->f_path.dentry->d_parent->d_inode->i_ino)
		ctf_integer(int, datasync, datasync)
		ctf_integer(u64, root_objectid,
			BTRFS_I(file->f_path.dentry->d_inode)->root->root_key.objectid)
	)
)

#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,8,0))
LTTNG_TRACEPOINT_EVENT(btrfs_sync_fs,

	TP_PROTO(struct btrfs_fs_info *fs_info, int wait),

	TP_ARGS(fs_info, wait),

	TP_FIELDS(
		ctf_integer(int, wait, wait)
	)
)
#else
LTTNG_TRACEPOINT_EVENT(btrfs_sync_fs,

	TP_PROTO(int wait),

	TP_ARGS(wait),

	TP_FIELDS(
		ctf_integer(int, wait, wait)
	)
)
#endif

LTTNG_TRACEPOINT_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_FIELDS(
		ctf_array(u8, fsid, fs_info->fsid, BTRFS_UUID_SIZE)
		ctf_integer(u64, offset, block_group->key.objectid)
		ctf_integer(u64, size, block_group->key.offset)
		ctf_integer(u64, flags, block_group->flags)
		ctf_integer(u64, bytes_used, btrfs_block_group_used(&block_group->item))
		ctf_integer(u64, bytes_super, block_group->bytes_super)
		ctf_integer(int, create, create)
	)
)

#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,8,0))
LTTNG_TRACEPOINT_EVENT(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_FIELDS(
		ctf_integer(u64, bytenr, ref->bytenr)
		ctf_integer(u64, num_bytes, ref->num_bytes)
		ctf_integer(int, action, action)
		ctf_integer(u64, parent, full_ref->parent)
		ctf_integer(u64, ref_root, full_ref->root)
		ctf_integer(int, level, full_ref->level)
		ctf_integer(int, type, ref->type)
		ctf_integer(u64, seq, ref->seq)
	)
)
#else
LTTNG_TRACEPOINT_EVENT(btrfs_delayed_tree_ref,

	TP_PROTO(struct btrfs_delayed_ref_node *ref,
		 struct btrfs_delayed_tree_ref *full_ref,
		 int action),

	TP_ARGS(ref, full_ref, action),

	TP_FIELDS(
		ctf_integer(u64, bytenr, ref->bytenr)
		ctf_integer(u64, num_bytes, ref->num_bytes)
		ctf_integer(int, action, action)
		ctf_integer(u64, parent, full_ref->parent)
		ctf_integer(u64, ref_root, full_ref->root)
		ctf_integer(int, level, full_ref->level)
		ctf_integer(int, type, ref->type)
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,7,0))
		ctf_integer(u64, seq, ref->seq)
#endif
	)
)
#endif

LTTNG_TRACEPOINT_EVENT(btrfs_delayed_data_ref,

	TP_PROTO(struct btrfs_delayed_ref_node *ref,
		 struct btrfs_delayed_data_ref *full_ref,
		 int action),

	TP_ARGS(ref, full_ref, action),

	TP_FIELDS(
		ctf_integer(u64, bytenr, ref->bytenr)
		ctf_integer(u64, num_bytes, ref->num_bytes)
		ctf_integer(int, action, action)
		ctf_integer(u64, parent, full_ref->parent)
		ctf_integer(u64, ref_root, full_ref->root)
		ctf_integer(u64, owner, full_ref->objectid)
		ctf_integer(u64, offset, full_ref->offset)
		ctf_integer(int, type, ref->type)
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,7,0))
		ctf_integer(u64, seq, ref->seq)
#endif
	)
)

#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,8,0))
LTTNG_TRACEPOINT_EVENT(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_FIELDS(
		ctf_integer(u64, bytenr, ref->bytenr)
		ctf_integer(u64, num_bytes, ref->num_bytes)
		ctf_integer(int, action, action)
		ctf_integer(int, is_data, head_ref->is_data)
	)
)

#else
LTTNG_TRACEPOINT_EVENT(btrfs_delayed_ref_head,

	TP_PROTO(struct btrfs_delayed_ref_node *ref,
		 struct btrfs_delayed_ref_head *head_ref,
		 int action),

	TP_ARGS(ref, head_ref, action),

	TP_FIELDS(
		ctf_integer(u64, bytenr, ref->bytenr)
		ctf_integer(u64, num_bytes, ref->num_bytes)
		ctf_integer(int, action, action)
		ctf_integer(int, is_data, head_ref->is_data)
	)
)
#endif

#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,10,0))

LTTNG_TRACEPOINT_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_FIELDS(
		ctf_integer(int, num_stripes, map->num_stripes)
		ctf_integer(u64, type, map->type)
		ctf_integer(int, sub_stripes, map->sub_stripes)
		ctf_integer(u64, offset, offset)
		ctf_integer(u64, size, size)
		ctf_integer(u64, root_objectid, fs_info->chunk_root->root_key.objectid)
	)
)

LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__chunk,  btrfs_chunk_alloc,

	TP_PROTO(struct btrfs_fs_info *info, struct map_lookup *map,
		 u64 offset, u64 size),

	TP_ARGS(info, map, offset, size)
)

LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__chunk,  btrfs_chunk_free,

	TP_PROTO(struct btrfs_fs_info *info, struct map_lookup *map,
		 u64 offset, u64 size),

	TP_ARGS(info, map, offset, size)
)

#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,10,0)) */

LTTNG_TRACEPOINT_EVENT_CLASS(btrfs__chunk,

	TP_PROTO(struct btrfs_root *root, struct map_lookup *map,
		 u64 offset, u64 size),

	TP_ARGS(root, map, offset, size),

	TP_FIELDS(
		ctf_integer(int, num_stripes, map->num_stripes)
		ctf_integer(u64, type, map->type)
		ctf_integer(int, sub_stripes, map->sub_stripes)
		ctf_integer(u64, offset, offset)
		ctf_integer(u64, size, size)
		ctf_integer(u64, root_objectid, root->root_key.objectid)
	)
)

LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__chunk,  btrfs_chunk_alloc,

	TP_PROTO(struct btrfs_root *root, struct map_lookup *map,
		 u64 offset, u64 size),

	TP_ARGS(root, map, offset, size)
)

LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__chunk,  btrfs_chunk_free,

	TP_PROTO(struct btrfs_root *root, struct map_lookup *map,
		 u64 offset, u64 size),

	TP_ARGS(root, map, offset, size)
)

#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,10,0)) */

LTTNG_TRACEPOINT_EVENT(btrfs_cow_block,

	TP_PROTO(struct btrfs_root *root, struct extent_buffer *buf,
		 struct extent_buffer *cow),

	TP_ARGS(root, buf, cow),

	TP_FIELDS(
		ctf_integer(u64, root_objectid, root->root_key.objectid)
		ctf_integer(u64, buf_start, buf->start)
		ctf_integer(int, refs, atomic_read(&buf->refs))
		ctf_integer(u64, cow_start, cow->start)
		ctf_integer(int, buf_level, btrfs_header_level(buf))
		ctf_integer(int, cow_level, btrfs_header_level(cow))
	)
)

#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0))
LTTNG_TRACEPOINT_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_FIELDS(
		ctf_array(u8, fsid, fs_info->fsid, BTRFS_UUID_SIZE)
		ctf_string(type, type)
		ctf_integer(u64, val, val)
		ctf_integer(u64, bytes, bytes)
		ctf_integer(int, reserve, reserve)
	)
)
#endif

#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,10,0))

LTTNG_TRACEPOINT_EVENT_CLASS(btrfs__reserved_extent,

	TP_PROTO(struct btrfs_fs_info *info, u64 start, u64 len),

	TP_ARGS(info, start, len),

	TP_FIELDS(
		ctf_integer(u64, start, start)
		ctf_integer(u64, len, len)
	)
)

LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__reserved_extent,  btrfs_reserved_extent_alloc,

	TP_PROTO(struct btrfs_fs_info *info, u64 start, u64 len),

	TP_ARGS(info, start, len)
)

LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__reserved_extent,  btrfs_reserved_extent_free,

	TP_PROTO(struct btrfs_fs_info *info, u64 start, u64 len),

	TP_ARGS(info, start, len)
)

#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,10,0)) */

LTTNG_TRACEPOINT_EVENT_CLASS(btrfs__reserved_extent,

	TP_PROTO(struct btrfs_root *root, u64 start, u64 len),

	TP_ARGS(root, start, len),

	TP_FIELDS(
		ctf_integer(u64, root_objectid, root->root_key.objectid)
		ctf_integer(u64, start, start)
		ctf_integer(u64, len, len)
	)
)

LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__reserved_extent,  btrfs_reserved_extent_alloc,

	TP_PROTO(struct btrfs_root *root, u64 start, u64 len),

	TP_ARGS(root, start, len)
)

LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__reserved_extent,  btrfs_reserved_extent_free,

	TP_PROTO(struct btrfs_root *root, u64 start, u64 len),

	TP_ARGS(root, start, len)
)

#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,10,0)) */

#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0))

#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,10,0))

LTTNG_TRACEPOINT_EVENT_MAP(find_free_extent,

	btrfs_find_free_extent,

	TP_PROTO(struct btrfs_fs_info *info, u64 num_bytes, u64 empty_size,
		 u64 data),

	TP_ARGS(info, num_bytes, empty_size, data),

	TP_FIELDS(
		ctf_integer(u64, num_bytes, num_bytes)
		ctf_integer(u64, empty_size, empty_size)
		ctf_integer(u64, data, data)
	)
)

LTTNG_TRACEPOINT_EVENT_CLASS(btrfs__reserve_extent,

	TP_PROTO(struct btrfs_fs_info *info,
		 struct btrfs_block_group_cache *block_group, u64 start,
		 u64 len),

	TP_ARGS(info, block_group, start, len),

	TP_FIELDS(
		ctf_integer(u64, bg_objectid, block_group->key.objectid)
		ctf_integer(u64, flags, block_group->flags)
		ctf_integer(u64, start, start)
		ctf_integer(u64, len, len)
	)
)

LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__reserve_extent, btrfs_reserve_extent,

	TP_PROTO(struct btrfs_fs_info *info,
		 struct btrfs_block_group_cache *block_group, u64 start,
		 u64 len),

	TP_ARGS(info, block_group, start, len)
)

LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__reserve_extent, btrfs_reserve_extent_cluster,

	TP_PROTO(struct btrfs_fs_info *info,
		 struct btrfs_block_group_cache *block_group, u64 start,
		 u64 len),

	TP_ARGS(info, block_group, start, len)
)

#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,10,0)) */

LTTNG_TRACEPOINT_EVENT_MAP(find_free_extent,

	btrfs_find_free_extent,

	TP_PROTO(struct btrfs_root *root, u64 num_bytes, u64 empty_size,
		 u64 data),

	TP_ARGS(root, num_bytes, empty_size, data),

	TP_FIELDS(
		ctf_integer(u64, root_objectid, root->root_key.objectid)
		ctf_integer(u64, num_bytes, num_bytes)
		ctf_integer(u64, empty_size, empty_size)
		ctf_integer(u64, data, data)
	)
)

LTTNG_TRACEPOINT_EVENT_CLASS(btrfs__reserve_extent,

	TP_PROTO(struct btrfs_root *root,
		 struct btrfs_block_group_cache *block_group, u64 start,
		 u64 len),

	TP_ARGS(root, block_group, start, len),

	TP_FIELDS(
		ctf_integer(u64, root_objectid, root->root_key.objectid)
		ctf_integer(u64, bg_objectid, block_group->key.objectid)
		ctf_integer(u64, flags, block_group->flags)
		ctf_integer(u64, start, start)
		ctf_integer(u64, len, len)
	)
)

LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__reserve_extent, btrfs_reserve_extent,

	TP_PROTO(struct btrfs_root *root,
		 struct btrfs_block_group_cache *block_group, u64 start,
		 u64 len),

	TP_ARGS(root, block_group, start, len)
)

LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__reserve_extent, btrfs_reserve_extent_cluster,

	TP_PROTO(struct btrfs_root *root,
		 struct btrfs_block_group_cache *block_group, u64 start,
		 u64 len),

	TP_ARGS(root, block_group, start, len)
)

#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,10,0)) */

LTTNG_TRACEPOINT_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_FIELDS(
		ctf_integer(u64, bg_objectid, block_group->key.objectid)
		ctf_integer(u64, flags, block_group->flags)
		ctf_integer(u64, start, start)
		ctf_integer(u64, bytes, bytes)
		ctf_integer(u64, empty_size, empty_size)
		ctf_integer(u64, min_bytes, min_bytes)
	)
)

LTTNG_TRACEPOINT_EVENT(btrfs_failed_cluster_setup,

	TP_PROTO(struct btrfs_block_group_cache *block_group),

	TP_ARGS(block_group),

	TP_FIELDS(
		ctf_integer(u64, bg_objectid, block_group->key.objectid)
	)
)

LTTNG_TRACEPOINT_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_FIELDS(
		ctf_integer(u64, bg_objectid, block_group->key.objectid)
		ctf_integer(u64, flags, block_group->flags)
		ctf_integer(u64, start, cluster->window_start)
		ctf_integer(u64, max_size, cluster->max_size)
		ctf_integer(u64, size, size)
		ctf_integer(int, bitmap, bitmap)
	)
)
#endif

#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,4,0))
LTTNG_TRACEPOINT_EVENT_MAP(alloc_extent_state,

	btrfs_alloc_extent_state,

	TP_PROTO(struct extent_state *state, gfp_t mask, unsigned long IP),

	TP_ARGS(state, mask, IP),

	TP_FIELDS(
		ctf_integer_hex(struct extent_state *, state, state)
		ctf_integer(gfp_t, mask, mask)
		ctf_integer(unsigned long, ip, IP)
	)
)

LTTNG_TRACEPOINT_EVENT_MAP(free_extent_state,

	btrfs_free_extent_state,

	TP_PROTO(struct extent_state *state, unsigned long IP),

	TP_ARGS(state, IP),

	TP_FIELDS(
		ctf_integer_hex(struct extent_state *, state, state)
		ctf_integer(unsigned long, ip, IP)
	)
)
#endif

#endif /* LTTNG_TRACE_BTRFS_H */

/* This part must be outside protection */
#include <probes/define_trace.h>
Commit	Line	Data
	1	#undef TRACE_SYSTEM
	2	#define TRACE_SYSTEM btrfs
	3
	4	#if !defined(LTTNG_TRACE_BTRFS_H) \|\| defined(TRACE_HEADER_MULTI_READ)
	5	#define LTTNG_TRACE_BTRFS_H
	6
	7	#include <probes/lttng-tracepoint-event.h>
	8	#include <linux/writeback.h>
	9	#include <linux/version.h>
	10
	11	#ifndef _TRACE_BTRFS_DEF_
	12	#define _TRACE_BTRFS_DEF_
	13	struct btrfs_root;
	14	struct btrfs_fs_info;
	15	struct btrfs_inode;
	16	struct extent_map;
	17	struct btrfs_ordered_extent;
	18	struct btrfs_delayed_ref_node;
	19	struct btrfs_delayed_tree_ref;
	20	struct btrfs_delayed_data_ref;
	21	struct btrfs_delayed_ref_head;
	22	#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0))
	23	struct btrfs_block_group_cache;
	24	struct btrfs_free_cluster;
	25	#endif
	26	struct map_lookup;
	27	struct extent_buffer;
	28	#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,4,0))
	29	struct extent_state;
	30	#endif
	31	#endif
	32
	33	#define BTRFS_UUID_SIZE 16
	34
	35	LTTNG_TRACEPOINT_EVENT(btrfs_transaction_commit,
	36
	37	TP_PROTO(struct btrfs_root *root),
	38
	39	TP_ARGS(root),
	40
	41	TP_FIELDS(
	42	ctf_integer(u64, generation, root->fs_info->generation)
	43	ctf_integer(u64, root_objectid, root->root_key.objectid)
	44	)
	45	)
	46
	47	LTTNG_TRACEPOINT_EVENT_CLASS(btrfs__inode,
	48
	49	TP_PROTO(struct inode *inode),
	50
	51	TP_ARGS(inode),
	52
	53	TP_FIELDS(
	54	ctf_integer(ino_t, ino, inode->i_ino)
	55	ctf_integer(blkcnt_t, blocks, inode->i_blocks)
	56	ctf_integer(u64, disk_i_size, BTRFS_I(inode)->disk_i_size)
	57	ctf_integer(u64, generation, BTRFS_I(inode)->generation)
	58	ctf_integer(u64, last_trans, BTRFS_I(inode)->last_trans)
	59	ctf_integer(u64, logged_trans, BTRFS_I(inode)->logged_trans)
	60	ctf_integer(u64, root_objectid,
	61	BTRFS_I(inode)->root->root_key.objectid)
	62	)
	63	)
	64
	65	LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__inode, btrfs_inode_new,
	66
	67	TP_PROTO(struct inode *inode),
	68
	69	TP_ARGS(inode)
	70	)
	71
	72	LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__inode, btrfs_inode_request,
	73
	74	TP_PROTO(struct inode *inode),
	75
	76	TP_ARGS(inode)
	77	)
	78
	79	LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__inode, btrfs_inode_evict,
	80
	81	TP_PROTO(struct inode *inode),
	82
	83	TP_ARGS(inode)
	84	)
	85
	86	LTTNG_TRACEPOINT_EVENT(btrfs_get_extent,
	87
	88	TP_PROTO(struct btrfs_root root, struct inode inode,
	89	struct extent_map *map),
	90
	91	TP_ARGS(root, inode, map),
	92
	93	TP_FIELDS(
	94	ctf_integer(u64, root_objectid, root->root_key.objectid)
	95	ctf_integer(u64, ino, btrfs_ino(inode))
	96	ctf_integer(u64, start, map->start)
	97	ctf_integer(u64, len, map->len)
	98	ctf_integer(u64, orig_start, map->orig_start)
	99	ctf_integer(u64, block_start, map->block_start)
	100	ctf_integer(u64, block_len, map->block_len)
	101	ctf_integer(unsigned long, flags, map->flags)
	102	ctf_integer(int, refs, atomic_read(&map->refs))
	103	ctf_integer(unsigned int, compress_type, map->compress_type)
	104	)
	105	)
	106
	107	LTTNG_TRACEPOINT_EVENT_CLASS(btrfs__ordered_extent,
	108
	109	TP_PROTO(struct inode inode, struct btrfs_ordered_extent ordered),
	110
	111	TP_ARGS(inode, ordered),
	112
	113	TP_FIELDS(
	114	ctf_integer(ino_t, ino, inode->i_ino)
	115	ctf_integer(u64, file_offset, ordered->file_offset)
	116	ctf_integer(u64, start, ordered->start)
	117	ctf_integer(u64, len, ordered->len)
	118	ctf_integer(u64, disk_len, ordered->disk_len)
	119	ctf_integer(u64, bytes_left, ordered->bytes_left)
	120	ctf_integer(unsigned long, flags, ordered->flags)
	121	ctf_integer(int, compress_type, ordered->compress_type)
	122	ctf_integer(int, refs, atomic_read(&ordered->refs))
	123	ctf_integer(u64, root_objectid,
	124	BTRFS_I(inode)->root->root_key.objectid)
	125	)
	126	)
	127
	128	LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__ordered_extent, btrfs_ordered_extent_add,
	129
	130	TP_PROTO(struct inode inode, struct btrfs_ordered_extent ordered),
	131
	132	TP_ARGS(inode, ordered)
	133	)
	134
	135	LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__ordered_extent, btrfs_ordered_extent_remove,
	136
	137	TP_PROTO(struct inode inode, struct btrfs_ordered_extent ordered),
	138
	139	TP_ARGS(inode, ordered)
	140	)
	141
	142	LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__ordered_extent, btrfs_ordered_extent_start,
	143
	144	TP_PROTO(struct inode inode, struct btrfs_ordered_extent ordered),
	145
	146	TP_ARGS(inode, ordered)
	147	)
	148
	149	LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__ordered_extent, btrfs_ordered_extent_put,
	150
	151	TP_PROTO(struct inode inode, struct btrfs_ordered_extent ordered),
	152
	153	TP_ARGS(inode, ordered)
	154	)
	155
	156	LTTNG_TRACEPOINT_EVENT_CLASS(btrfs__writepage,
	157
	158	TP_PROTO(struct page page, struct inode inode,
	159	struct writeback_control *wbc),
	160
	161	TP_ARGS(page, inode, wbc),
	162
	163	TP_FIELDS(
	164	ctf_integer(ino_t, ino, inode->i_ino)
	165	ctf_integer(pgoff_t, index, page->index)
	166	ctf_integer(long, nr_to_write, wbc->nr_to_write)
	167	ctf_integer(long, pages_skipped, wbc->pages_skipped)
	168	ctf_integer(loff_t, range_start, wbc->range_start)
	169	ctf_integer(loff_t, range_end, wbc->range_end)
	170	#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,1,0))
	171	ctf_integer(char, nonblocking, wbc->nonblocking)
	172	#endif
	173	ctf_integer(char, for_kupdate, wbc->for_kupdate)
	174	ctf_integer(char, for_reclaim, wbc->for_reclaim)
	175	ctf_integer(char, range_cyclic, wbc->range_cyclic)
	176	ctf_integer(pgoff_t, writeback_index,
	177	inode->i_mapping->writeback_index)
	178	ctf_integer(u64, root_objectid,
	179	BTRFS_I(inode)->root->root_key.objectid)
	180	)
	181	)
	182
	183	LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(btrfs__writepage,
	184
	185	__extent_writepage,
	186
	187	btrfs__extent_writepage,
	188
	189	TP_PROTO(struct page page, struct inode inode,
	190	struct writeback_control *wbc),
	191
	192	TP_ARGS(page, inode, wbc)
	193	)
	194
	195	LTTNG_TRACEPOINT_EVENT(btrfs_writepage_end_io_hook,
	196
	197	TP_PROTO(struct page *page, u64 start, u64 end, int uptodate),
	198
	199	TP_ARGS(page, start, end, uptodate),
	200
	201	TP_FIELDS(
	202	ctf_integer(ino_t, ino, page->mapping->host->i_ino)
	203	ctf_integer(pgoff_t, index, page->index)
	204	ctf_integer(u64, start, start)
	205	ctf_integer(u64, end, end)
	206	ctf_integer(int, uptodate, uptodate)
	207	ctf_integer(u64, root_objectid,
	208	BTRFS_I(page->mapping->host)->root->root_key.objectid)
	209	)
	210	)
	211
	212	LTTNG_TRACEPOINT_EVENT(btrfs_sync_file,
	213
	214	TP_PROTO(struct file *file, int datasync),
	215
	216	TP_ARGS(file, datasync),
	217
	218	TP_FIELDS(
	219	ctf_integer(ino_t, ino, file->f_path.dentry->d_inode->i_ino)
	220	ctf_integer(ino_t, parent, file->f_path.dentry->d_parent->d_inode->i_ino)
	221	ctf_integer(int, datasync, datasync)
	222	ctf_integer(u64, root_objectid,
	223	BTRFS_I(file->f_path.dentry->d_inode)->root->root_key.objectid)
	224	)
	225	)
	226
	227	#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,8,0))
	228	LTTNG_TRACEPOINT_EVENT(btrfs_sync_fs,
	229
	230	TP_PROTO(struct btrfs_fs_info *fs_info, int wait),
	231
	232	TP_ARGS(fs_info, wait),
	233
	234	TP_FIELDS(
	235	ctf_integer(int, wait, wait)
	236	)
	237	)
	238	#else
	239	LTTNG_TRACEPOINT_EVENT(btrfs_sync_fs,
	240
	241	TP_PROTO(int wait),
	242
	243	TP_ARGS(wait),
	244
	245	TP_FIELDS(
	246	ctf_integer(int, wait, wait)
	247	)
	248	)
	249	#endif
	250
	251	LTTNG_TRACEPOINT_EVENT(btrfs_add_block_group,
	252
	253	TP_PROTO(struct btrfs_fs_info *fs_info,
	254	struct btrfs_block_group_cache *block_group, int create),
	255
	256	TP_ARGS(fs_info, block_group, create),
	257
	258	TP_FIELDS(
	259	ctf_array(u8, fsid, fs_info->fsid, BTRFS_UUID_SIZE)
	260	ctf_integer(u64, offset, block_group->key.objectid)
	261	ctf_integer(u64, size, block_group->key.offset)
	262	ctf_integer(u64, flags, block_group->flags)
	263	ctf_integer(u64, bytes_used, btrfs_block_group_used(&block_group->item))
	264	ctf_integer(u64, bytes_super, block_group->bytes_super)
	265	ctf_integer(int, create, create)
	266	)
	267	)
	268
	269	#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,8,0))
	270	LTTNG_TRACEPOINT_EVENT(btrfs_delayed_tree_ref,
	271
	272	TP_PROTO(struct btrfs_fs_info *fs_info,
	273	struct btrfs_delayed_ref_node *ref,
	274	struct btrfs_delayed_tree_ref *full_ref,
	275	int action),
	276
	277	TP_ARGS(fs_info, ref, full_ref, action),
	278
	279	TP_FIELDS(
	280	ctf_integer(u64, bytenr, ref->bytenr)
	281	ctf_integer(u64, num_bytes, ref->num_bytes)
	282	ctf_integer(int, action, action)
	283	ctf_integer(u64, parent, full_ref->parent)
	284	ctf_integer(u64, ref_root, full_ref->root)
	285	ctf_integer(int, level, full_ref->level)
	286	ctf_integer(int, type, ref->type)
	287	ctf_integer(u64, seq, ref->seq)
	288	)
	289	)
	290	#else
	291	LTTNG_TRACEPOINT_EVENT(btrfs_delayed_tree_ref,
	292
	293	TP_PROTO(struct btrfs_delayed_ref_node *ref,
	294	struct btrfs_delayed_tree_ref *full_ref,
	295	int action),
	296
	297	TP_ARGS(ref, full_ref, action),
	298
	299	TP_FIELDS(
	300	ctf_integer(u64, bytenr, ref->bytenr)
	301	ctf_integer(u64, num_bytes, ref->num_bytes)
	302	ctf_integer(int, action, action)
	303	ctf_integer(u64, parent, full_ref->parent)
	304	ctf_integer(u64, ref_root, full_ref->root)
	305	ctf_integer(int, level, full_ref->level)
	306	ctf_integer(int, type, ref->type)
	307	#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,7,0))
	308	ctf_integer(u64, seq, ref->seq)
	309	#endif
	310	)
	311	)
	312	#endif
	313
	314	LTTNG_TRACEPOINT_EVENT(btrfs_delayed_data_ref,
	315
	316	TP_PROTO(struct btrfs_delayed_ref_node *ref,
	317	struct btrfs_delayed_data_ref *full_ref,
	318	int action),
	319
	320	TP_ARGS(ref, full_ref, action),
	321
	322	TP_FIELDS(
	323	ctf_integer(u64, bytenr, ref->bytenr)
	324	ctf_integer(u64, num_bytes, ref->num_bytes)
	325	ctf_integer(int, action, action)
	326	ctf_integer(u64, parent, full_ref->parent)
	327	ctf_integer(u64, ref_root, full_ref->root)
	328	ctf_integer(u64, owner, full_ref->objectid)
	329	ctf_integer(u64, offset, full_ref->offset)
	330	ctf_integer(int, type, ref->type)
	331	#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,7,0))
	332	ctf_integer(u64, seq, ref->seq)
	333	#endif
	334	)
	335	)
	336
	337	#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,8,0))
	338	LTTNG_TRACEPOINT_EVENT(btrfs_delayed_ref_head,
	339
	340	TP_PROTO(struct btrfs_fs_info *fs_info,
	341	struct btrfs_delayed_ref_node *ref,
	342	struct btrfs_delayed_ref_head *head_ref,
	343	int action),
	344
	345	TP_ARGS(fs_info, ref, head_ref, action),
	346
	347	TP_FIELDS(
	348	ctf_integer(u64, bytenr, ref->bytenr)
	349	ctf_integer(u64, num_bytes, ref->num_bytes)
	350	ctf_integer(int, action, action)
	351	ctf_integer(int, is_data, head_ref->is_data)
	352	)
	353	)
	354
	355	#else
	356	LTTNG_TRACEPOINT_EVENT(btrfs_delayed_ref_head,
	357
	358	TP_PROTO(struct btrfs_delayed_ref_node *ref,
	359	struct btrfs_delayed_ref_head *head_ref,
	360	int action),
	361
	362	TP_ARGS(ref, head_ref, action),
	363
	364	TP_FIELDS(
	365	ctf_integer(u64, bytenr, ref->bytenr)
	366	ctf_integer(u64, num_bytes, ref->num_bytes)
	367	ctf_integer(int, action, action)
	368	ctf_integer(int, is_data, head_ref->is_data)
	369	)
	370	)
	371	#endif
	372
	373	#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,10,0))
	374
	375	LTTNG_TRACEPOINT_EVENT_CLASS(btrfs__chunk,
	376
	377	TP_PROTO(struct btrfs_fs_info fs_info, struct map_lookup map,
	378	u64 offset, u64 size),
	379
	380	TP_ARGS(fs_info, map, offset, size),
	381
	382	TP_FIELDS(
	383	ctf_integer(int, num_stripes, map->num_stripes)
	384	ctf_integer(u64, type, map->type)
	385	ctf_integer(int, sub_stripes, map->sub_stripes)
	386	ctf_integer(u64, offset, offset)
	387	ctf_integer(u64, size, size)
	388	ctf_integer(u64, root_objectid, fs_info->chunk_root->root_key.objectid)
	389	)
	390	)
	391
	392	LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__chunk, btrfs_chunk_alloc,
	393
	394	TP_PROTO(struct btrfs_fs_info info, struct map_lookup map,
	395	u64 offset, u64 size),
	396
	397	TP_ARGS(info, map, offset, size)
	398	)
	399
	400	LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__chunk, btrfs_chunk_free,
	401
	402	TP_PROTO(struct btrfs_fs_info info, struct map_lookup map,
	403	u64 offset, u64 size),
	404
	405	TP_ARGS(info, map, offset, size)
	406	)
	407
	408	#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,10,0)) */
	409
	410	LTTNG_TRACEPOINT_EVENT_CLASS(btrfs__chunk,
	411
	412	TP_PROTO(struct btrfs_root root, struct map_lookup map,
	413	u64 offset, u64 size),
	414
	415	TP_ARGS(root, map, offset, size),
	416
	417	TP_FIELDS(
	418	ctf_integer(int, num_stripes, map->num_stripes)
	419	ctf_integer(u64, type, map->type)
	420	ctf_integer(int, sub_stripes, map->sub_stripes)
	421	ctf_integer(u64, offset, offset)
	422	ctf_integer(u64, size, size)
	423	ctf_integer(u64, root_objectid, root->root_key.objectid)
	424	)
	425	)
	426
	427	LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__chunk, btrfs_chunk_alloc,
	428
	429	TP_PROTO(struct btrfs_root root, struct map_lookup map,
	430	u64 offset, u64 size),
	431
	432	TP_ARGS(root, map, offset, size)
	433	)
	434
	435	LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__chunk, btrfs_chunk_free,
	436
	437	TP_PROTO(struct btrfs_root root, struct map_lookup map,
	438	u64 offset, u64 size),
	439
	440	TP_ARGS(root, map, offset, size)
	441	)
	442
	443	#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,10,0)) */
	444
	445	LTTNG_TRACEPOINT_EVENT(btrfs_cow_block,
	446
	447	TP_PROTO(struct btrfs_root root, struct extent_buffer buf,
	448	struct extent_buffer *cow),
	449
	450	TP_ARGS(root, buf, cow),
	451
	452	TP_FIELDS(
	453	ctf_integer(u64, root_objectid, root->root_key.objectid)
	454	ctf_integer(u64, buf_start, buf->start)
	455	ctf_integer(int, refs, atomic_read(&buf->refs))
	456	ctf_integer(u64, cow_start, cow->start)
	457	ctf_integer(int, buf_level, btrfs_header_level(buf))
	458	ctf_integer(int, cow_level, btrfs_header_level(cow))
	459	)
	460	)
	461
	462	#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0))
	463	LTTNG_TRACEPOINT_EVENT(btrfs_space_reservation,
	464
	465	TP_PROTO(struct btrfs_fs_info fs_info, char type, u64 val,
	466	u64 bytes, int reserve),
	467
	468	TP_ARGS(fs_info, type, val, bytes, reserve),
	469
	470	TP_FIELDS(
	471	ctf_array(u8, fsid, fs_info->fsid, BTRFS_UUID_SIZE)
	472	ctf_string(type, type)
	473	ctf_integer(u64, val, val)
	474	ctf_integer(u64, bytes, bytes)
	475	ctf_integer(int, reserve, reserve)
	476	)
	477	)
	478	#endif
	479
	480	#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,10,0))
	481
	482	LTTNG_TRACEPOINT_EVENT_CLASS(btrfs__reserved_extent,
	483
	484	TP_PROTO(struct btrfs_fs_info *info, u64 start, u64 len),
	485
	486	TP_ARGS(info, start, len),
	487
	488	TP_FIELDS(
	489	ctf_integer(u64, start, start)
	490	ctf_integer(u64, len, len)
	491	)
	492	)
	493
	494	LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__reserved_extent, btrfs_reserved_extent_alloc,
	495
	496	TP_PROTO(struct btrfs_fs_info *info, u64 start, u64 len),
	497
	498	TP_ARGS(info, start, len)
	499	)
	500
	501	LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__reserved_extent, btrfs_reserved_extent_free,
	502
	503	TP_PROTO(struct btrfs_fs_info *info, u64 start, u64 len),
	504
	505	TP_ARGS(info, start, len)
	506	)
	507
	508	#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,10,0)) */
	509
	510	LTTNG_TRACEPOINT_EVENT_CLASS(btrfs__reserved_extent,
	511
	512	TP_PROTO(struct btrfs_root *root, u64 start, u64 len),
	513
	514	TP_ARGS(root, start, len),
	515
	516	TP_FIELDS(
	517	ctf_integer(u64, root_objectid, root->root_key.objectid)
	518	ctf_integer(u64, start, start)
	519	ctf_integer(u64, len, len)
	520	)
	521	)
	522
	523	LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__reserved_extent, btrfs_reserved_extent_alloc,
	524
	525	TP_PROTO(struct btrfs_root *root, u64 start, u64 len),
	526
	527	TP_ARGS(root, start, len)
	528	)
	529
	530	LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__reserved_extent, btrfs_reserved_extent_free,
	531
	532	TP_PROTO(struct btrfs_root *root, u64 start, u64 len),
	533
	534	TP_ARGS(root, start, len)
	535	)
	536
	537	#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,10,0)) */
	538
	539	#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0))
	540
	541	#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,10,0))
	542
	543	LTTNG_TRACEPOINT_EVENT_MAP(find_free_extent,
	544
	545	btrfs_find_free_extent,
	546
	547	TP_PROTO(struct btrfs_fs_info *info, u64 num_bytes, u64 empty_size,
	548	u64 data),
	549
	550	TP_ARGS(info, num_bytes, empty_size, data),
	551
	552	TP_FIELDS(
	553	ctf_integer(u64, num_bytes, num_bytes)
	554	ctf_integer(u64, empty_size, empty_size)
	555	ctf_integer(u64, data, data)
	556	)
	557	)
	558
	559	LTTNG_TRACEPOINT_EVENT_CLASS(btrfs__reserve_extent,
	560
	561	TP_PROTO(struct btrfs_fs_info *info,
	562	struct btrfs_block_group_cache *block_group, u64 start,
	563	u64 len),
	564
	565	TP_ARGS(info, block_group, start, len),
	566
	567	TP_FIELDS(
	568	ctf_integer(u64, bg_objectid, block_group->key.objectid)
	569	ctf_integer(u64, flags, block_group->flags)
	570	ctf_integer(u64, start, start)
	571	ctf_integer(u64, len, len)
	572	)
	573	)
	574
	575	LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__reserve_extent, btrfs_reserve_extent,
	576
	577	TP_PROTO(struct btrfs_fs_info *info,
	578	struct btrfs_block_group_cache *block_group, u64 start,
	579	u64 len),
	580
	581	TP_ARGS(info, block_group, start, len)
	582	)
	583
	584	LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__reserve_extent, btrfs_reserve_extent_cluster,
	585
	586	TP_PROTO(struct btrfs_fs_info *info,
	587	struct btrfs_block_group_cache *block_group, u64 start,
	588	u64 len),
	589
	590	TP_ARGS(info, block_group, start, len)
	591	)
	592
	593	#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,10,0)) */
	594
	595	LTTNG_TRACEPOINT_EVENT_MAP(find_free_extent,
	596
	597	btrfs_find_free_extent,
	598
	599	TP_PROTO(struct btrfs_root *root, u64 num_bytes, u64 empty_size,
	600	u64 data),
	601
	602	TP_ARGS(root, num_bytes, empty_size, data),
	603
	604	TP_FIELDS(
	605	ctf_integer(u64, root_objectid, root->root_key.objectid)
	606	ctf_integer(u64, num_bytes, num_bytes)
	607	ctf_integer(u64, empty_size, empty_size)
	608	ctf_integer(u64, data, data)
	609	)
	610	)
	611
	612	LTTNG_TRACEPOINT_EVENT_CLASS(btrfs__reserve_extent,
	613
	614	TP_PROTO(struct btrfs_root *root,
	615	struct btrfs_block_group_cache *block_group, u64 start,
	616	u64 len),
	617
	618	TP_ARGS(root, block_group, start, len),
	619
	620	TP_FIELDS(
	621	ctf_integer(u64, root_objectid, root->root_key.objectid)
	622	ctf_integer(u64, bg_objectid, block_group->key.objectid)
	623	ctf_integer(u64, flags, block_group->flags)
	624	ctf_integer(u64, start, start)
	625	ctf_integer(u64, len, len)
	626	)
	627	)
	628
	629	LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__reserve_extent, btrfs_reserve_extent,
	630
	631	TP_PROTO(struct btrfs_root *root,
	632	struct btrfs_block_group_cache *block_group, u64 start,
	633	u64 len),
	634
	635	TP_ARGS(root, block_group, start, len)
	636	)
	637
	638	LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__reserve_extent, btrfs_reserve_extent_cluster,
	639
	640	TP_PROTO(struct btrfs_root *root,
	641	struct btrfs_block_group_cache *block_group, u64 start,
	642	u64 len),
	643
	644	TP_ARGS(root, block_group, start, len)
	645	)
	646
	647	#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,10,0)) */
	648
	649	LTTNG_TRACEPOINT_EVENT(btrfs_find_cluster,
	650
	651	TP_PROTO(struct btrfs_block_group_cache *block_group, u64 start,
	652	u64 bytes, u64 empty_size, u64 min_bytes),
	653
	654	TP_ARGS(block_group, start, bytes, empty_size, min_bytes),
	655
	656	TP_FIELDS(
	657	ctf_integer(u64, bg_objectid, block_group->key.objectid)
	658	ctf_integer(u64, flags, block_group->flags)
	659	ctf_integer(u64, start, start)
	660	ctf_integer(u64, bytes, bytes)
	661	ctf_integer(u64, empty_size, empty_size)
	662	ctf_integer(u64, min_bytes, min_bytes)
	663	)
	664	)
	665
	666	LTTNG_TRACEPOINT_EVENT(btrfs_failed_cluster_setup,
	667
	668	TP_PROTO(struct btrfs_block_group_cache *block_group),
	669
	670	TP_ARGS(block_group),
	671
	672	TP_FIELDS(
	673	ctf_integer(u64, bg_objectid, block_group->key.objectid)
	674	)
	675	)
	676
	677	LTTNG_TRACEPOINT_EVENT(btrfs_setup_cluster,
	678
	679	TP_PROTO(struct btrfs_block_group_cache *block_group,
	680	struct btrfs_free_cluster *cluster, u64 size, int bitmap),
	681
	682	TP_ARGS(block_group, cluster, size, bitmap),
	683
	684	TP_FIELDS(
	685	ctf_integer(u64, bg_objectid, block_group->key.objectid)
	686	ctf_integer(u64, flags, block_group->flags)
	687	ctf_integer(u64, start, cluster->window_start)
	688	ctf_integer(u64, max_size, cluster->max_size)
	689	ctf_integer(u64, size, size)
	690	ctf_integer(int, bitmap, bitmap)
	691	)
	692	)
	693	#endif
	694
	695	#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,4,0))
	696	LTTNG_TRACEPOINT_EVENT_MAP(alloc_extent_state,
	697
	698	btrfs_alloc_extent_state,
	699
	700	TP_PROTO(struct extent_state *state, gfp_t mask, unsigned long IP),
	701
	702	TP_ARGS(state, mask, IP),
	703
	704	TP_FIELDS(
	705	ctf_integer_hex(struct extent_state *, state, state)
	706	ctf_integer(gfp_t, mask, mask)
	707	ctf_integer(unsigned long, ip, IP)
	708	)
	709	)
	710
	711	LTTNG_TRACEPOINT_EVENT_MAP(free_extent_state,
	712
	713	btrfs_free_extent_state,
	714
	715	TP_PROTO(struct extent_state *state, unsigned long IP),
	716
	717	TP_ARGS(state, IP),
	718
	719	TP_FIELDS(
	720	ctf_integer_hex(struct extent_state *, state, state)
	721	ctf_integer(unsigned long, ip, IP)
	722	)
	723	)
	724	#endif
	725
	726	#endif /* LTTNG_TRACE_BTRFS_H */
	727
	728	/* This part must be outside protection */
	729	#include <probes/define_trace.h>