[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 <trace/events/gfpflags.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 extent_map *map),

	TP_ARGS(root, map),

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

LTTNG_TRACEPOINT_EVENT(btrfs_sync_fs,

	TP_PROTO(int wait),

	TP_ARGS(wait),

	TP_FIELDS(
		ctf_integer(int, wait, wait)
	)
)

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
	)
)

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
	)
)

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)
	)
)

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)
)

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

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)
)

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

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(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(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
b87700e3 AG	1	#undef TRACE_SYSTEM
	2	#define TRACE_SYSTEM btrfs
	3
3bc29f0a MD	4	#if !defined(LTTNG_TRACE_BTRFS_H) \|\| defined(TRACE_HEADER_MULTI_READ)
3bc29f0a MD	5	#define LTTNG_TRACE_BTRFS_H
b87700e3	6
3bc29f0a	7	#include "../../../probes/lttng-tracepoint-event.h"
b87700e3	8	#include <linux/writeback.h>
b87700e3 AG	9	#include <trace/events/gfpflags.h>
	10	#include <linux/version.h>
	11
	12	#ifndef _TRACE_BTRFS_DEF_
	13	#define _TRACE_BTRFS_DEF_
	14	struct btrfs_root;
	15	struct btrfs_fs_info;
	16	struct btrfs_inode;
	17	struct extent_map;
	18	struct btrfs_ordered_extent;
	19	struct btrfs_delayed_ref_node;
	20	struct btrfs_delayed_tree_ref;
	21	struct btrfs_delayed_data_ref;
	22	struct btrfs_delayed_ref_head;
	23	#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0))
	24	struct btrfs_block_group_cache;
	25	struct btrfs_free_cluster;
	26	#endif
	27	struct map_lookup;
	28	struct extent_buffer;
	29	#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,4,0))
	30	struct extent_state;
	31	#endif
	32	#endif
	33
b87700e3 AG	34	#define BTRFS_UUID_SIZE 16
b87700e3 AG	35
3bc29f0a	36	LTTNG_TRACEPOINT_EVENT(btrfs_transaction_commit,
b87700e3 AG	37
	38	TP_PROTO(struct btrfs_root *root),
	39
	40	TP_ARGS(root),
	41
f127e61e MD	42	TP_FIELDS(
	43	ctf_integer(u64, generation, root->fs_info->generation)
	44	ctf_integer(u64, root_objectid, root->root_key.objectid)
	45	)
b87700e3 AG	46	)
b87700e3 AG	47
3bc29f0a	48	LTTNG_TRACEPOINT_EVENT_CLASS(btrfs__inode,
b87700e3 AG	49
	50	TP_PROTO(struct inode *inode),
	51
	52	TP_ARGS(inode),
	53
f127e61e MD	54	TP_FIELDS(
	55	ctf_integer(ino_t, ino, inode->i_ino)
	56	ctf_integer(blkcnt_t, blocks, inode->i_blocks)
	57	ctf_integer(u64, disk_i_size, BTRFS_I(inode)->disk_i_size)
	58	ctf_integer(u64, generation, BTRFS_I(inode)->generation)
	59	ctf_integer(u64, last_trans, BTRFS_I(inode)->last_trans)
	60	ctf_integer(u64, logged_trans, BTRFS_I(inode)->logged_trans)
	61	ctf_integer(u64, root_objectid,
b87700e3	62	BTRFS_I(inode)->root->root_key.objectid)
f127e61e	63	)
b87700e3 AG	64	)
b87700e3 AG	65
3bc29f0a	66	LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__inode, btrfs_inode_new,
b87700e3 AG	67
	68	TP_PROTO(struct inode *inode),
	69
	70	TP_ARGS(inode)
	71	)
	72
3bc29f0a	73	LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__inode, btrfs_inode_request,
b87700e3 AG	74
	75	TP_PROTO(struct inode *inode),
	76
	77	TP_ARGS(inode)
	78	)
	79
3bc29f0a	80	LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__inode, btrfs_inode_evict,
b87700e3 AG	81
	82	TP_PROTO(struct inode *inode),
	83
	84	TP_ARGS(inode)
	85	)
	86
3bc29f0a	87	LTTNG_TRACEPOINT_EVENT(btrfs_get_extent,
b87700e3 AG	88
	89	TP_PROTO(struct btrfs_root root, struct extent_map map),
	90
	91	TP_ARGS(root, map),
	92
f127e61e MD	93	TP_FIELDS(
	94	ctf_integer(u64, root_objectid, root->root_key.objectid)
	95	ctf_integer(u64, start, map->start)
	96	ctf_integer(u64, len, map->len)
	97	ctf_integer(u64, orig_start, map->orig_start)
	98	ctf_integer(u64, block_start, map->block_start)
	99	ctf_integer(u64, block_len, map->block_len)
	100	ctf_integer(unsigned long, flags, map->flags)
	101	ctf_integer(int, refs, atomic_read(&map->refs))
	102	ctf_integer(unsigned int, compress_type, map->compress_type)
	103	)
b87700e3 AG	104	)
b87700e3 AG	105
3bc29f0a	106	LTTNG_TRACEPOINT_EVENT_CLASS(btrfs__ordered_extent,
b87700e3 AG	107
	108	TP_PROTO(struct inode inode, struct btrfs_ordered_extent ordered),
	109
	110	TP_ARGS(inode, ordered),
	111
f127e61e MD	112	TP_FIELDS(
	113	ctf_integer(ino_t, ino, inode->i_ino)
	114	ctf_integer(u64, file_offset, ordered->file_offset)
	115	ctf_integer(u64, start, ordered->start)
	116	ctf_integer(u64, len, ordered->len)
	117	ctf_integer(u64, disk_len, ordered->disk_len)
	118	ctf_integer(u64, bytes_left, ordered->bytes_left)
	119	ctf_integer(unsigned long, flags, ordered->flags)
	120	ctf_integer(int, compress_type, ordered->compress_type)
	121	ctf_integer(int, refs, atomic_read(&ordered->refs))
	122	ctf_integer(u64, root_objectid,
b87700e3	123	BTRFS_I(inode)->root->root_key.objectid)
f127e61e	124	)
b87700e3 AG	125	)
b87700e3 AG	126
3bc29f0a	127	LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__ordered_extent, btrfs_ordered_extent_add,
b87700e3 AG	128
	129	TP_PROTO(struct inode inode, struct btrfs_ordered_extent ordered),
	130
	131	TP_ARGS(inode, ordered)
	132	)
	133
3bc29f0a	134	LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__ordered_extent, btrfs_ordered_extent_remove,
b87700e3 AG	135
	136	TP_PROTO(struct inode inode, struct btrfs_ordered_extent ordered),
	137
	138	TP_ARGS(inode, ordered)
	139	)
	140
3bc29f0a	141	LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__ordered_extent, btrfs_ordered_extent_start,
b87700e3 AG	142
	143	TP_PROTO(struct inode inode, struct btrfs_ordered_extent ordered),
	144
	145	TP_ARGS(inode, ordered)
	146	)
	147
3bc29f0a	148	LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__ordered_extent, btrfs_ordered_extent_put,
b87700e3 AG	149
	150	TP_PROTO(struct inode inode, struct btrfs_ordered_extent ordered),
	151
	152	TP_ARGS(inode, ordered)
	153	)
	154
3bc29f0a	155	LTTNG_TRACEPOINT_EVENT_CLASS(btrfs__writepage,
b87700e3 AG	156
	157	TP_PROTO(struct page page, struct inode inode,
	158	struct writeback_control *wbc),
	159
	160	TP_ARGS(page, inode, wbc),
	161
f127e61e MD	162	TP_FIELDS(
	163	ctf_integer(ino_t, ino, inode->i_ino)
	164	ctf_integer(pgoff_t, index, page->index)
	165	ctf_integer(long, nr_to_write, wbc->nr_to_write)
	166	ctf_integer(long, pages_skipped, wbc->pages_skipped)
	167	ctf_integer(loff_t, range_start, wbc->range_start)
	168	ctf_integer(loff_t, range_end, wbc->range_end)
b87700e3	169	#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,1,0))
f127e61e	170	ctf_integer(char, nonblocking, wbc->nonblocking)
b87700e3	171	#endif
f127e61e MD	172	ctf_integer(char, for_kupdate, wbc->for_kupdate)
	173	ctf_integer(char, for_reclaim, wbc->for_reclaim)
	174	ctf_integer(char, range_cyclic, wbc->range_cyclic)
	175	ctf_integer(pgoff_t, writeback_index,
	176	inode->i_mapping->writeback_index)
	177	ctf_integer(u64, root_objectid,
	178	BTRFS_I(inode)->root->root_key.objectid)
	179	)
b87700e3 AG	180	)
b87700e3 AG	181
9bbf98da MD	182	LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(btrfs__writepage,
	183
	184	__extent_writepage,
	185
	186	btrfs__extent_writepage,
b87700e3 AG	187
	188	TP_PROTO(struct page page, struct inode inode,
	189	struct writeback_control *wbc),
	190
	191	TP_ARGS(page, inode, wbc)
	192	)
	193
3bc29f0a	194	LTTNG_TRACEPOINT_EVENT(btrfs_writepage_end_io_hook,
b87700e3 AG	195
	196	TP_PROTO(struct page *page, u64 start, u64 end, int uptodate),
	197
	198	TP_ARGS(page, start, end, uptodate),
	199
f127e61e MD	200	TP_FIELDS(
	201	ctf_integer(ino_t, ino, page->mapping->host->i_ino)
	202	ctf_integer(pgoff_t, index, page->index)
	203	ctf_integer(u64, start, start)
	204	ctf_integer(u64, end, end)
	205	ctf_integer(int, uptodate, uptodate)
	206	ctf_integer(u64, root_objectid,
	207	BTRFS_I(page->mapping->host)->root->root_key.objectid)
	208	)
b87700e3 AG	209	)
b87700e3 AG	210
3bc29f0a	211	LTTNG_TRACEPOINT_EVENT(btrfs_sync_file,
b87700e3 AG	212
	213	TP_PROTO(struct file *file, int datasync),
	214
	215	TP_ARGS(file, datasync),
	216
f127e61e MD	217	TP_FIELDS(
	218	ctf_integer(ino_t, ino, file->f_path.dentry->d_inode->i_ino)
	219	ctf_integer(ino_t, parent, file->f_path.dentry->d_parent->d_inode->i_ino)
	220	ctf_integer(int, datasync, datasync)
	221	ctf_integer(u64, root_objectid,
b87700e3	222	BTRFS_I(file->f_path.dentry->d_inode)->root->root_key.objectid)
f127e61e	223	)
b87700e3 AG	224	)
b87700e3 AG	225
3bc29f0a	226	LTTNG_TRACEPOINT_EVENT(btrfs_sync_fs,
b87700e3 AG	227
	228	TP_PROTO(int wait),
	229
	230	TP_ARGS(wait),
	231
f127e61e MD	232	TP_FIELDS(
	233	ctf_integer(int, wait, wait)
	234	)
b87700e3 AG	235	)
b87700e3 AG	236
3bc29f0a	237	LTTNG_TRACEPOINT_EVENT(btrfs_delayed_tree_ref,
b87700e3 AG	238
	239	TP_PROTO(struct btrfs_delayed_ref_node *ref,
	240	struct btrfs_delayed_tree_ref *full_ref,
	241	int action),
	242
	243	TP_ARGS(ref, full_ref, action),
	244
f127e61e MD	245	TP_FIELDS(
	246	ctf_integer(u64, bytenr, ref->bytenr)
	247	ctf_integer(u64, num_bytes, ref->num_bytes)
	248	ctf_integer(int, action, action)
	249	ctf_integer(u64, parent, full_ref->parent)
	250	ctf_integer(u64, ref_root, full_ref->root)
	251	ctf_integer(int, level, full_ref->level)
	252	ctf_integer(int, type, ref->type)
b87700e3	253	#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,7,0))
f127e61e	254	ctf_integer(u64, seq, ref->seq)
b87700e3	255	#endif
f127e61e	256	)
b87700e3 AG	257	)
b87700e3 AG	258
3bc29f0a	259	LTTNG_TRACEPOINT_EVENT(btrfs_delayed_data_ref,
b87700e3 AG	260
	261	TP_PROTO(struct btrfs_delayed_ref_node *ref,
	262	struct btrfs_delayed_data_ref *full_ref,
	263	int action),
	264
	265	TP_ARGS(ref, full_ref, action),
	266
f127e61e MD	267	TP_FIELDS(
	268	ctf_integer(u64, bytenr, ref->bytenr)
	269	ctf_integer(u64, num_bytes, ref->num_bytes)
	270	ctf_integer(int, action, action)
	271	ctf_integer(u64, parent, full_ref->parent)
	272	ctf_integer(u64, ref_root, full_ref->root)
	273	ctf_integer(u64, owner, full_ref->objectid)
	274	ctf_integer(u64, offset, full_ref->offset)
	275	ctf_integer(int, type, ref->type)
b87700e3	276	#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,7,0))
f127e61e	277	ctf_integer(u64, seq, ref->seq)
b87700e3	278	#endif
f127e61e	279	)
b87700e3 AG	280	)
b87700e3 AG	281
3bc29f0a	282	LTTNG_TRACEPOINT_EVENT(btrfs_delayed_ref_head,
b87700e3 AG	283
	284	TP_PROTO(struct btrfs_delayed_ref_node *ref,
	285	struct btrfs_delayed_ref_head *head_ref,
	286	int action),
	287
	288	TP_ARGS(ref, head_ref, action),
	289
f127e61e MD	290	TP_FIELDS(
	291	ctf_integer(u64, bytenr, ref->bytenr)
	292	ctf_integer(u64, num_bytes, ref->num_bytes)
	293	ctf_integer(int, action, action)
	294	ctf_integer(int, is_data, head_ref->is_data)
	295	)
b87700e3 AG	296	)
b87700e3 AG	297
3bc29f0a	298	LTTNG_TRACEPOINT_EVENT_CLASS(btrfs__chunk,
b87700e3 AG	299
	300	TP_PROTO(struct btrfs_root root, struct map_lookup map,
	301	u64 offset, u64 size),
	302
	303	TP_ARGS(root, map, offset, size),
	304
f127e61e MD	305	TP_FIELDS(
	306	ctf_integer(int, num_stripes, map->num_stripes)
	307	ctf_integer(u64, type, map->type)
	308	ctf_integer(int, sub_stripes, map->sub_stripes)
	309	ctf_integer(u64, offset, offset)
	310	ctf_integer(u64, size, size)
	311	ctf_integer(u64, root_objectid, root->root_key.objectid)
	312	)
b87700e3 AG	313	)
b87700e3 AG	314
3bc29f0a	315	LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__chunk, btrfs_chunk_alloc,
b87700e3 AG	316
	317	TP_PROTO(struct btrfs_root root, struct map_lookup map,
	318	u64 offset, u64 size),
	319
	320	TP_ARGS(root, map, offset, size)
	321	)
	322
3bc29f0a	323	LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__chunk, btrfs_chunk_free,
b87700e3 AG	324
	325	TP_PROTO(struct btrfs_root root, struct map_lookup map,
	326	u64 offset, u64 size),
	327
	328	TP_ARGS(root, map, offset, size)
	329	)
	330
3bc29f0a	331	LTTNG_TRACEPOINT_EVENT(btrfs_cow_block,
b87700e3 AG	332
	333	TP_PROTO(struct btrfs_root root, struct extent_buffer buf,
	334	struct extent_buffer *cow),
	335
	336	TP_ARGS(root, buf, cow),
	337
f127e61e MD	338	TP_FIELDS(
	339	ctf_integer(u64, root_objectid, root->root_key.objectid)
	340	ctf_integer(u64, buf_start, buf->start)
	341	ctf_integer(int, refs, atomic_read(&buf->refs))
	342	ctf_integer(u64, cow_start, cow->start)
	343	ctf_integer(int, buf_level, btrfs_header_level(buf))
	344	ctf_integer(int, cow_level, btrfs_header_level(cow))
	345	)
b87700e3 AG	346	)
	347
	348	#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0))
3bc29f0a	349	LTTNG_TRACEPOINT_EVENT(btrfs_space_reservation,
b87700e3 AG	350
	351	TP_PROTO(struct btrfs_fs_info fs_info, char type, u64 val,
	352	u64 bytes, int reserve),
	353
	354	TP_ARGS(fs_info, type, val, bytes, reserve),
	355
f127e61e MD	356	TP_FIELDS(
	357	ctf_array(u8, fsid, fs_info->fsid, BTRFS_UUID_SIZE)
	358	ctf_string(type, type)
	359	ctf_integer(u64, val, val)
	360	ctf_integer(u64, bytes, bytes)
	361	ctf_integer(int, reserve, reserve)
	362	)
b87700e3 AG	363	)
	364	#endif
	365
3bc29f0a	366	LTTNG_TRACEPOINT_EVENT_CLASS(btrfs__reserved_extent,
b87700e3 AG	367
	368	TP_PROTO(struct btrfs_root *root, u64 start, u64 len),
	369
	370	TP_ARGS(root, start, len),
	371
f127e61e MD	372	TP_FIELDS(
	373	ctf_integer(u64, root_objectid, root->root_key.objectid)
	374	ctf_integer(u64, start, start)
	375	ctf_integer(u64, len, len)
	376	)
b87700e3 AG	377	)
b87700e3 AG	378
3bc29f0a	379	LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__reserved_extent, btrfs_reserved_extent_alloc,
b87700e3 AG	380
	381	TP_PROTO(struct btrfs_root *root, u64 start, u64 len),
	382
	383	TP_ARGS(root, start, len)
	384	)
	385
3bc29f0a	386	LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__reserved_extent, btrfs_reserved_extent_free,
b87700e3 AG	387
	388	TP_PROTO(struct btrfs_root *root, u64 start, u64 len),
	389
	390	TP_ARGS(root, start, len)
	391	)
	392
	393	#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0))
3bc29f0a	394	LTTNG_TRACEPOINT_EVENT_MAP(find_free_extent,
9cf29d3e MD	395
9cf29d3e MD	396	btrfs_find_free_extent,
b87700e3 AG	397
	398	TP_PROTO(struct btrfs_root *root, u64 num_bytes, u64 empty_size,
	399	u64 data),
	400
	401	TP_ARGS(root, num_bytes, empty_size, data),
	402
f127e61e MD	403	TP_FIELDS(
	404	ctf_integer(u64, root_objectid, root->root_key.objectid)
	405	ctf_integer(u64, num_bytes, num_bytes)
	406	ctf_integer(u64, empty_size, empty_size)
	407	ctf_integer(u64, data, data)
	408	)
b87700e3 AG	409	)
b87700e3 AG	410
3bc29f0a	411	LTTNG_TRACEPOINT_EVENT_CLASS(btrfs__reserve_extent,
b87700e3 AG	412
	413	TP_PROTO(struct btrfs_root *root,
	414	struct btrfs_block_group_cache *block_group, u64 start,
	415	u64 len),
	416
	417	TP_ARGS(root, block_group, start, len),
	418
f127e61e MD	419	TP_FIELDS(
	420	ctf_integer(u64, root_objectid, root->root_key.objectid)
	421	ctf_integer(u64, bg_objectid, block_group->key.objectid)
	422	ctf_integer(u64, flags, block_group->flags)
	423	ctf_integer(u64, start, start)
	424	ctf_integer(u64, len, len)
	425	)
b87700e3 AG	426	)
b87700e3 AG	427
3bc29f0a	428	LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__reserve_extent, btrfs_reserve_extent,
b87700e3 AG	429
	430	TP_PROTO(struct btrfs_root *root,
	431	struct btrfs_block_group_cache *block_group, u64 start,
	432	u64 len),
	433
	434	TP_ARGS(root, block_group, start, len)
	435	)
	436
3bc29f0a	437	LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__reserve_extent, btrfs_reserve_extent_cluster,
b87700e3 AG	438
	439	TP_PROTO(struct btrfs_root *root,
	440	struct btrfs_block_group_cache *block_group, u64 start,
	441	u64 len),
	442
	443	TP_ARGS(root, block_group, start, len)
	444	)
	445
3bc29f0a	446	LTTNG_TRACEPOINT_EVENT(btrfs_find_cluster,
b87700e3 AG	447
	448	TP_PROTO(struct btrfs_block_group_cache *block_group, u64 start,
	449	u64 bytes, u64 empty_size, u64 min_bytes),
	450
	451	TP_ARGS(block_group, start, bytes, empty_size, min_bytes),
	452
f127e61e MD	453	TP_FIELDS(
	454	ctf_integer(u64, bg_objectid, block_group->key.objectid)
	455	ctf_integer(u64, flags, block_group->flags)
	456	ctf_integer(u64, start, start)
	457	ctf_integer(u64, bytes, bytes)
	458	ctf_integer(u64, empty_size, empty_size)
	459	ctf_integer(u64, min_bytes, min_bytes)
	460	)
b87700e3 AG	461	)
b87700e3 AG	462
3bc29f0a	463	LTTNG_TRACEPOINT_EVENT(btrfs_failed_cluster_setup,
b87700e3 AG	464
	465	TP_PROTO(struct btrfs_block_group_cache *block_group),
	466
	467	TP_ARGS(block_group),
	468
f127e61e MD	469	TP_FIELDS(
	470	ctf_integer(u64, bg_objectid, block_group->key.objectid)
	471	)
b87700e3 AG	472	)
b87700e3 AG	473
3bc29f0a	474	LTTNG_TRACEPOINT_EVENT(btrfs_setup_cluster,
b87700e3 AG	475
	476	TP_PROTO(struct btrfs_block_group_cache *block_group,
	477	struct btrfs_free_cluster *cluster, u64 size, int bitmap),
	478
	479	TP_ARGS(block_group, cluster, size, bitmap),
	480
f127e61e MD	481	TP_FIELDS(
	482	ctf_integer(u64, bg_objectid, block_group->key.objectid)
	483	ctf_integer(u64, flags, block_group->flags)
	484	ctf_integer(u64, start, cluster->window_start)
	485	ctf_integer(u64, max_size, cluster->max_size)
	486	ctf_integer(u64, size, size)
	487	ctf_integer(int, bitmap, bitmap)
	488	)
b87700e3 AG	489	)
	490	#endif
	491
	492	#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,4,0))
3bc29f0a	493	LTTNG_TRACEPOINT_EVENT_MAP(alloc_extent_state,
9cf29d3e MD	494
9cf29d3e MD	495	btrfs_alloc_extent_state,
b87700e3 AG	496
	497	TP_PROTO(struct extent_state *state, gfp_t mask, unsigned long IP),
	498
	499	TP_ARGS(state, mask, IP),
	500
f127e61e MD	501	TP_FIELDS(
	502	ctf_integer(struct extent_state *, state, state)
	503	ctf_integer(gfp_t, mask, mask)
	504	ctf_integer(unsigned long, ip, IP)
	505	)
b87700e3 AG	506	)
b87700e3 AG	507
3bc29f0a	508	LTTNG_TRACEPOINT_EVENT_MAP(free_extent_state,
9cf29d3e MD	509
9cf29d3e MD	510	btrfs_free_extent_state,
b87700e3 AG	511
	512	TP_PROTO(struct extent_state *state, unsigned long IP),
	513
	514	TP_ARGS(state, IP),
	515
f127e61e MD	516	TP_FIELDS(
	517	ctf_integer(struct extent_state *, state, state)
	518	ctf_integer(unsigned long, ip, IP)
	519	)
b87700e3 AG	520	)
	521	#endif
	522
3bc29f0a	523	#endif /* LTTNG_TRACE_BTRFS_H */
b87700e3 AG	524
	525	/* This part must be outside protection */
	526	#include "../../../probes/define_trace.h"