btrfs.h File Reference

#include <linux/writeback.h>
#include <linux/tracepoint.h>
#include <trace/events/gfpflags.h>
#include <trace/define_trace.h>

Go to the source code of this file.

Macros
#define	TRACE_SYSTEM   btrfs
#define	_TRACE_BTRFS_H
#define	show_ref_type(type)
#define	__show_root_type(obj)
#define	show_root_type(obj)
#define	BTRFS_GROUP_FLAGS
#define	BTRFS_UUID_SIZE   16
#define	__show_map_type(type)
#define	show_map_type(type)   type, (type >= EXTENT_MAP_LAST_BYTE) ? "-" : __show_map_type(type)
#define	show_map_flags(flag)
#define	show_ordered_flags(flags)
#define	show_ref_action(action)
#define	show_chunk_type(type)

Functions
	TRACE_EVENT (btrfs_transaction_commit, TP_PROTO(struct btrfs_root *root), TP_ARGS(root), TP_STRUCT__entry(__field(u64, generation) __field(u64, root_objectid)), TP_fast_assign(__entry->generation=root->fs_info->generation;__entry->root_objectid=root->root_key.objectid;), TP_printk("root = %llu(%s), gen = %llu", show_root_type(__entry->root_objectid),(unsigned long long) __entry->generation))
	DECLARE_EVENT_CLASS (btrfs__inode, TP_PROTO(struct inode *inode), TP_ARGS(inode), TP_STRUCT__entry(__field(ino_t, ino) __field(blkcnt_t, blocks) __field(u64, disk_i_size) __field(u64, generation) __field(u64, last_trans) __field(u64, logged_trans) __field(u64, root_objectid)), TP_fast_assign(__entry->ino=inode->i_ino;__entry->blocks=inode->i_blocks;__entry->disk_i_size=BTRFS_I(inode) ->disk_i_size;__entry->generation=BTRFS_I(inode) ->generation;__entry->last_trans=BTRFS_I(inode) ->last_trans;__entry->logged_trans=BTRFS_I(inode) ->logged_trans;__entry->root_objectid=BTRFS_I(inode) ->root->root_key.objectid;), TP_printk("root = %llu(%s), gen = %llu, ino = %lu, blocks = %llu, ""disk_i_size = %llu, last_trans = %llu, logged_trans = %llu", show_root_type(__entry->root_objectid),(unsigned long long) __entry->generation,(unsigned long) __entry->ino,(unsigned long long) __entry->blocks,(unsigned long long) __entry->disk_i_size,(unsigned long long) __entry->last_trans,(unsigned long long) __entry->logged_trans))
	DEFINE_EVENT (btrfs__inode, btrfs_inode_new, TP_PROTO(struct inode *inode),)
	DEFINE_EVENT (btrfs__inode, btrfs_inode_request, TP_PROTO(struct inode *inode),)
	DEFINE_EVENT (btrfs__inode, btrfs_inode_evict, TP_PROTO(struct inode *inode),)
	TRACE_EVENT (btrfs_get_extent, TP_PROTO(struct btrfs_root *root, struct extent_map *map), TP_ARGS(root, map), TP_STRUCT__entry(__field(u64, root_objectid) __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(__entry->root_objectid=root->root_key.objectid;__entry->start=map->start;__entry->len=map->len;__entry->orig_start=map->orig_start;__entry->block_start=map->block_start;__entry->block_len=map->block_len;__entry->flags=map->flags;__entry->refs=atomic_read(&map->refs);__entry->compress_type=map->compress_type;), TP_printk("root = %llu(%s), start = %llu, len = %llu, ""orig_start = %llu, block_start = %llu(%s), ""block_len = %llu, flags = %s, refs = %u, ""compress_type = %u", show_root_type(__entry->root_objectid),(unsigned long long) __entry->start,(unsigned long long) __entry->len,(unsigned long long) __entry->orig_start, show_map_type(__entry->block_start),(unsigned long long) __entry->block_len, show_map_flags(__entry->flags), __entry->refs, __entry->compress_type))
	DECLARE_EVENT_CLASS (btrfs__ordered_extent, TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered), TP_ARGS(inode, ordered), TP_STRUCT__entry(__field(ino_t, ino) __field(u64, file_offset) __field(u64, start) __field(u64, len) __field(u64, disk_len) __field(u64, bytes_left) __field(unsigned long, flags) __field(int, compress_type) __field(int, refs) __field(u64, root_objectid)), TP_fast_assign(__entry->ino=inode->i_ino;__entry->file_offset=ordered->file_offset;__entry->start=ordered->start;__entry->len=ordered->len;__entry->disk_len=ordered->disk_len;__entry->bytes_left=ordered->bytes_left;__entry->flags=ordered->flags;__entry->compress_type=ordered->compress_type;__entry->refs=atomic_read(&ordered->refs);__entry->root_objectid=BTRFS_I(inode) ->root->root_key.objectid;), TP_printk("root = %llu(%s), ino = %llu, file_offset = %llu, ""start = %llu, len = %llu, disk_len = %llu, ""bytes_left = %llu, flags = %s, compress_type = %d, ""refs = %d", show_root_type(__entry->root_objectid),(unsigned long long) __entry->ino,(unsigned long long) __entry->file_offset,(unsigned long long) __entry->start,(unsigned long long) __entry->len,(unsigned long long) __entry->disk_len,(unsigned long long) __entry->bytes_left, show_ordered_flags(__entry->flags), __entry->compress_type, __entry->refs))
	DEFINE_EVENT (btrfs__ordered_extent, btrfs_ordered_extent_add, TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),)
	DEFINE_EVENT (btrfs__ordered_extent, btrfs_ordered_extent_remove, TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),)
	DEFINE_EVENT (btrfs__ordered_extent, btrfs_ordered_extent_start, TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),)
	DEFINE_EVENT (btrfs__ordered_extent, btrfs_ordered_extent_put, TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),)
	DECLARE_EVENT_CLASS (btrfs__writepage, TP_PROTO(struct page *page, struct inode *inode, struct writeback_control *wbc), TP_ARGS(page, inode, wbc), TP_STRUCT__entry(__field(ino_t, ino) __field(pgoff_t, index) __field(long, nr_to_write) __field(long, pages_skipped) __field(loff_t, range_start) __field(loff_t, range_end) __field(char, for_kupdate) __field(char, for_reclaim) __field(char, range_cyclic) __field(pgoff_t, writeback_index) __field(u64, root_objectid)), TP_fast_assign(__entry->ino=inode->i_ino;__entry->index=page->index;__entry->nr_to_write=wbc->nr_to_write;__entry->pages_skipped=wbc->pages_skipped;__entry->range_start=wbc->range_start;__entry->range_end=wbc->range_end;__entry->for_kupdate=wbc->for_kupdate;__entry->for_reclaim=wbc->for_reclaim;__entry->range_cyclic=wbc->range_cyclic;__entry->writeback_index=inode->i_mapping->writeback_index;__entry->root_objectid=BTRFS_I(inode) ->root->root_key.objectid;), TP_printk("root = %llu(%s), ino = %lu, page_index = %lu, ""nr_to_write = %ld, pages_skipped = %ld, range_start = %llu, ""range_end = %llu, for_kupdate = %d, ""for_reclaim = %d, range_cyclic = %d, writeback_index = %lu", show_root_type(__entry->root_objectid),(unsigned long) __entry->ino, __entry->index, __entry->nr_to_write, __entry->pages_skipped, __entry->range_start, __entry->range_end, __entry->for_kupdate, __entry->for_reclaim, __entry->range_cyclic,(unsigned long) __entry->writeback_index))
	DEFINE_EVENT (btrfs__writepage, __extent_writepage, TP_PROTO(struct page *page, struct inode *inode, struct writeback_control *wbc),)
	TRACE_EVENT (btrfs_writepage_end_io_hook, TP_PROTO(struct page *page, u64 start, u64 end, int uptodate), TP_ARGS(page, start, end, uptodate), TP_STRUCT__entry(__field(ino_t, ino) __field(pgoff_t, index) __field(u64, start) __field(u64, end) __field(int, uptodate) __field(u64, root_objectid)), TP_fast_assign(__entry->ino=page->mapping->host->i_ino;__entry->index=page->index;__entry->start=start;__entry->end=end;__entry->uptodate=uptodate;__entry->root_objectid=BTRFS_I(page->mapping->host) ->root->root_key.objectid;), TP_printk("root = %llu(%s), ino = %lu, page_index = %lu, start = %llu, ""end = %llu, uptodate = %d", show_root_type(__entry->root_objectid),(unsigned long) __entry->ino,(unsigned long) __entry->index,(unsigned long long) __entry->start,(unsigned long long) __entry->end, __entry->uptodate))
	TRACE_EVENT (btrfs_sync_file, TP_PROTO(struct file *file, int datasync), TP_ARGS(file, datasync), TP_STRUCT__entry(__field(ino_t, ino) __field(ino_t, parent) __field(int, datasync) __field(u64, root_objectid)), TP_fast_assign(struct dentry *dentry=file->f_path.dentry;struct inode *inode=dentry->d_inode;__entry->ino=inode->i_ino;__entry->parent=dentry->d_parent->d_inode->i_ino;__entry->datasync=datasync;__entry->root_objectid=BTRFS_I(inode) ->root->root_key.objectid;), TP_printk("root = %llu(%s), ino = %ld, parent = %ld, datasync = %d", show_root_type(__entry->root_objectid),(unsigned long) __entry->ino,(unsigned long) __entry->parent, __entry->datasync))
	TRACE_EVENT (btrfs_sync_fs, TP_PROTO(int wait), TP_ARGS(wait), TP_STRUCT__entry(__field(int, wait)), TP_fast_assign(__entry->wait=wait;), TP_printk("wait = %d", __entry->wait))
	TRACE_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_STRUCT__entry(__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(__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("bytenr = %llu, num_bytes = %llu, action = %s, ""parent = %llu(%s), ref_root = %llu(%s), level = %d, ""type = %s, seq = %llu",(unsigned long long) __entry->bytenr,(unsigned long long) __entry->num_bytes, show_ref_action(__entry->action), show_root_type(__entry->parent), show_root_type(__entry->ref_root), __entry->level, show_ref_type(__entry->type),(unsigned long long) __entry->seq))
	TRACE_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_STRUCT__entry(__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(__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("bytenr = %llu, num_bytes = %llu, action = %s, ""parent = %llu(%s), ref_root = %llu(%s), owner = %llu, ""offset = %llu, type = %s, seq = %llu",(unsigned long long) __entry->bytenr,(unsigned long long) __entry->num_bytes, show_ref_action(__entry->action), show_root_type(__entry->parent), show_root_type(__entry->ref_root),(unsigned long long) __entry->owner,(unsigned long long) __entry->offset, show_ref_type(__entry->type),(unsigned long long) __entry->seq))
	TRACE_EVENT (btrfs_delayed_ref_head, TP_PROTO(struct btrfs_delayed_ref_node *ref, struct btrfs_delayed_ref_head *head_ref, int action), TP_ARGS(ref, head_ref, action), TP_STRUCT__entry(__field(u64, bytenr) __field(u64, num_bytes) __field(int, action) __field(int, is_data)), TP_fast_assign(__entry->bytenr=ref->bytenr;__entry->num_bytes=ref->num_bytes;__entry->action=action;__entry->is_data=head_ref->is_data;), TP_printk("bytenr = %llu, num_bytes = %llu, action = %s, is_data = %d",(unsigned long long) __entry->bytenr,(unsigned long long) __entry->num_bytes, show_ref_action(__entry->action), __entry->is_data))
	DECLARE_EVENT_CLASS (btrfs__chunk, TP_PROTO(struct btrfs_root *root, struct map_lookup *map, u64 offset, u64 size), TP_ARGS(root, map, offset, size), TP_STRUCT__entry(__field(int, num_stripes) __field(u64, type) __field(int, sub_stripes) __field(u64, offset) __field(u64, size) __field(u64, root_objectid)), TP_fast_assign(__entry->num_stripes=map->num_stripes;__entry->type=map->type;__entry->sub_stripes=map->sub_stripes;__entry->offset=offset;__entry->size=size;__entry->root_objectid=root->root_key.objectid;), TP_printk("root = %llu(%s), offset = %llu, size = %llu, ""num_stripes = %d, sub_stripes = %d, type = %s", show_root_type(__entry->root_objectid),(unsigned long long) __entry->offset,(unsigned long long) __entry->size, __entry->num_stripes, __entry->sub_stripes, show_chunk_type(__entry->type)))
	DEFINE_EVENT (btrfs__chunk, btrfs_chunk_alloc, TP_PROTO(struct btrfs_root *root, struct map_lookup *map, u64 offset, u64 size),)
	DEFINE_EVENT (btrfs__chunk, btrfs_chunk_free, TP_PROTO(struct btrfs_root *root, struct map_lookup *map, u64 offset, u64 size),)
	TRACE_EVENT (btrfs_cow_block, TP_PROTO(struct btrfs_root *root, struct extent_buffer *buf, struct extent_buffer *cow), TP_ARGS(root, buf, cow), TP_STRUCT__entry(__field(u64, root_objectid) __field(u64, buf_start) __field(int, refs) __field(u64, cow_start) __field(int, buf_level) __field(int, cow_level)), TP_fast_assign(__entry->root_objectid=root->root_key.objectid;__entry->buf_start=buf->start;__entry->refs=atomic_read(&buf->refs);__entry->cow_start=cow->start;__entry->buf_level=btrfs_header_level(buf);__entry->cow_level=btrfs_header_level(cow);), TP_printk("root = %llu(%s), refs = %d, orig_buf = %llu ""(orig_level = %d), cow_buf = %llu (cow_level = %d)", show_root_type(__entry->root_objectid), __entry->refs,(unsigned long long) __entry->buf_start, __entry->buf_level,(unsigned long long) __entry->cow_start, __entry->cow_level))
	TRACE_EVENT (btrfs_space_reservation, TP_PROTO(struct btrfs_fs_info *fs_info, char *type, u64 val, u64 bytes, int reserve), TP_ARGS(fs_info, type, val, bytes, reserve), TP_STRUCT__entry(__array(u8, fsid, BTRFS_UUID_SIZE) __string(type, type) __field(u64, val) __field(u64, bytes) __field(int, reserve)), TP_fast_assign(memcpy(__entry->fsid, fs_info->fsid, BTRFS_UUID_SIZE);__assign_str(type, type);__entry->val=val;__entry->bytes=bytes;__entry->reserve=reserve;), TP_printk("%pU: %s: %Lu %s %Lu", __entry->fsid, __get_str(type), __entry->val, __entry->reserve?"reserve":"release", __entry->bytes))
	DECLARE_EVENT_CLASS (btrfs__reserved_extent, TP_PROTO(struct btrfs_root *root, u64 start, u64 len), TP_ARGS(root, start, len), TP_STRUCT__entry(__field(u64, root_objectid) __field(u64, start) __field(u64, len)), TP_fast_assign(__entry->root_objectid=root->root_key.objectid;__entry->start=start;__entry->len=len;), TP_printk("root = %llu(%s), start = %llu, len = %llu", show_root_type(__entry->root_objectid),(unsigned long long) __entry->start,(unsigned long long) __entry->len))
	DEFINE_EVENT (btrfs__reserved_extent, btrfs_reserved_extent_alloc, TP_PROTO(struct btrfs_root *root, u64 start, u64 len),)
	DEFINE_EVENT (btrfs__reserved_extent, btrfs_reserved_extent_free, TP_PROTO(struct btrfs_root *root, u64 start, u64 len),)
	TRACE_EVENT (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_STRUCT__entry(__field(u64, root_objectid) __field(u64, num_bytes) __field(u64, empty_size) __field(u64, data)), TP_fast_assign(__entry->root_objectid=root->root_key.objectid;__entry->num_bytes=num_bytes;__entry->empty_size=empty_size;__entry->data=data;), TP_printk("root = %Lu(%s), len = %Lu, empty_size = %Lu, ""flags = %Lu(%s)", show_root_type(__entry->root_objectid), __entry->num_bytes, __entry->empty_size, __entry->data, __print_flags((unsigned long) __entry->data,"|", BTRFS_GROUP_FLAGS)))
	DECLARE_EVENT_CLASS (btrfs__reserve_extent, TP_PROTO(struct btrfs_root *root, struct btrfs_block_group_cache *block_group, u64 start, u64 len), TP_ARGS(root, block_group, start, len), TP_STRUCT__entry(__field(u64, root_objectid) __field(u64, bg_objectid) __field(u64, flags) __field(u64, start) __field(u64, len)), TP_fast_assign(__entry->root_objectid=root->root_key.objectid;__entry->bg_objectid=block_group->key.objectid;__entry->flags=block_group->flags;__entry->start=start;__entry->len=len;), TP_printk("root = %Lu(%s), block_group = %Lu, flags = %Lu(%s), ""start = %Lu, len = %Lu", show_root_type(__entry->root_objectid), __entry->bg_objectid, __entry->flags, __print_flags((unsigned long) __entry->flags,"|", BTRFS_GROUP_FLAGS), __entry->start, __entry->len))
	DEFINE_EVENT (btrfs__reserve_extent, btrfs_reserve_extent, TP_PROTO(struct btrfs_root *root, struct btrfs_block_group_cache *block_group, u64 start, u64 len),)
	DEFINE_EVENT (btrfs__reserve_extent, btrfs_reserve_extent_cluster, TP_PROTO(struct btrfs_root *root, struct btrfs_block_group_cache *block_group, u64 start, u64 len),)
	TRACE_EVENT (btrfs_find_cluster, TP_PROTO(struct btrfs_block_group_cache *block_group, u64 start, u64 bytes, u64 empty_size, u64 min_bytes), TP_ARGS(block_group, start, bytes, empty_size, min_bytes), TP_STRUCT__entry(__field(u64, bg_objectid) __field(u64, flags) __field(u64, start) __field(u64, bytes) __field(u64, empty_size) __field(u64, min_bytes)), TP_fast_assign(__entry->bg_objectid=block_group->key.objectid;__entry->flags=block_group->flags;__entry->start=start;__entry->bytes=bytes;__entry->empty_size=empty_size;__entry->min_bytes=min_bytes;), TP_printk("block_group = %Lu, flags = %Lu(%s), start = %Lu, len = %Lu,"" empty_size = %Lu, min_bytes = %Lu", __entry->bg_objectid, __entry->flags, __print_flags((unsigned long) __entry->flags,"|", BTRFS_GROUP_FLAGS), __entry->start, __entry->bytes, __entry->empty_size, __entry->min_bytes))
	TRACE_EVENT (btrfs_failed_cluster_setup, TP_PROTO(struct btrfs_block_group_cache *block_group), TP_ARGS(block_group), TP_STRUCT__entry(__field(u64, bg_objectid)), TP_fast_assign(__entry->bg_objectid=block_group->key.objectid;), TP_printk("block_group = %Lu", __entry->bg_objectid))
	TRACE_EVENT (btrfs_setup_cluster, TP_PROTO(struct btrfs_block_group_cache *block_group, struct btrfs_free_cluster *cluster, u64 size, int bitmap), TP_ARGS(block_group, cluster, size, bitmap), TP_STRUCT__entry(__field(u64, bg_objectid) __field(u64, flags) __field(u64, start) __field(u64, max_size) __field(u64, size) __field(int, bitmap)), TP_fast_assign(__entry->bg_objectid=block_group->key.objectid;__entry->flags=block_group->flags;__entry->start=cluster->window_start;__entry->max_size=cluster->max_size;__entry->size=size;__entry->bitmap=bitmap;), TP_printk("block_group = %Lu, flags = %Lu(%s), window_start = %Lu, ""size = %Lu, max_size = %Lu, bitmap = %d", __entry->bg_objectid, __entry->flags, __print_flags((unsigned long) __entry->flags,"|", BTRFS_GROUP_FLAGS), __entry->start, __entry->size, __entry->max_size, __entry->bitmap))
	TRACE_EVENT (alloc_extent_state, TP_PROTO(struct extent_state *state, gfp_t mask, unsigned long IP), TP_ARGS(state, mask, IP), TP_STRUCT__entry(__field(struct extent_state *, state) __field(gfp_t, mask) __field(unsigned long, ip)), TP_fast_assign(__entry->state=state, __entry->mask=mask, __entry->ip=IP), TP_printk("state=%p; mask = %s; caller = %pF", __entry->state, show_gfp_flags(__entry->mask),(void *) __entry->ip))
	TRACE_EVENT (free_extent_state, TP_PROTO(struct extent_state *state, unsigned long IP), TP_ARGS(state, IP), TP_STRUCT__entry(__field(struct extent_state *, state) __field(unsigned long, ip)), TP_fast_assign(__entry->state=state, __entry->ip=IP), TP_printk(" state=%p; caller = %pF", __entry->state,(void *) __entry->ip))

Macro Definition Documentation

#define __show_map_type

(

type

)

Value:

__print_symbolic_u64(type,                  \
        { EXTENT_MAP_LAST_BYTE, "LAST_BYTE"     },      \
        { EXTENT_MAP_HOLE,  "HOLE"      },      \
        { EXTENT_MAP_INLINE,    "INLINE"    },      \
        { EXTENT_MAP_DELALLOC,  "DELALLOC"  })

Definition at line 141 of file btrfs.h.

#define __show_root_type

(

obj

)

Value:

__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_TREE_RELOC_OBJECTID,    "TREE_RELOC"    },  \
        { BTRFS_DATA_RELOC_TREE_OBJECTID, "DATA_RELOC_TREE" })

Definition at line 33 of file btrfs.h.

#define _TRACE_BTRFS_H

Definition at line 5 of file btrfs.h.

#define BTRFS_GROUP_FLAGS

Value:

{ 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"}

Definition at line 50 of file btrfs.h.

#define BTRFS_UUID_SIZE   16

Definition at line 59 of file btrfs.h.

#define show_chunk_type

(

type

)

Value:

__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"})

Definition at line 549 of file btrfs.h.

#define show_map_flags

(

flag

)

Value:

__print_flags(flag, "|",                    \
        { EXTENT_FLAG_PINNED,       "PINNED"    },  \
        { EXTENT_FLAG_COMPRESSED,   "COMPRESSED"    },  \
        { EXTENT_FLAG_VACANCY,      "VACANCY"   },  \
        { EXTENT_FLAG_PREALLOC,     "PREALLOC"  })

Definition at line 151 of file btrfs.h.

#define show_map_type

(

type

)

type, (type >= EXTENT_MAP_LAST_BYTE) ? "-" : __show_map_type(type)

Definition at line 148 of file btrfs.h.

#define show_ordered_flags

(

flags

)

Value:

__print_symbolic(flags,                 \
        { BTRFS_ORDERED_IO_DONE,    "IO_DONE"   },  \
        { BTRFS_ORDERED_COMPLETE,   "COMPLETE"  },  \
        { BTRFS_ORDERED_NOCOW,      "NOCOW"     },  \
        { BTRFS_ORDERED_COMPRESSED,     "COMPRESSED"    },  \
        { BTRFS_ORDERED_PREALLOC,   "PREALLOC"  },  \
        { BTRFS_ORDERED_DIRECT,     "DIRECT"    })

Definition at line 202 of file btrfs.h.

#define show_ref_action

(

action

)

Value:

__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" })

Definition at line 424 of file btrfs.h.

#define show_ref_type

(

type

)

Value:

__print_symbolic(type,                      \
        { BTRFS_TREE_BLOCK_REF_KEY,     "TREE_BLOCK_REF" }, \
        { BTRFS_EXTENT_DATA_REF_KEY,    "EXTENT_DATA_REF" },    \
        { BTRFS_EXTENT_REF_V0_KEY,  "EXTENT_REF_V0" },  \
        { BTRFS_SHARED_BLOCK_REF_KEY,   "SHARED_BLOCK_REF" },   \
        { BTRFS_SHARED_DATA_REF_KEY,    "SHARED_DATA_REF" })

Definition at line 25 of file btrfs.h.

#define show_root_type

(

obj

)

Value:

obj, ((obj >= BTRFS_DATA_RELOC_TREE_OBJECTID) ||        \
          (obj <= BTRFS_CSUM_TREE_OBJECTID )) ? __show_root_type(obj) : "-"

Definition at line 46 of file btrfs.h.

#define TRACE_SYSTEM   btrfs

Definition at line 2 of file btrfs.h.

Function Documentation

DECLARE_EVENT_CLASS	(	btrfs__inode	,
		TP_PROTO(struct inode *inode)	,
		TP_ARGS(inode)	,
		TP_STRUCT__entry(__field(ino_t, ino) __field(blkcnt_t, blocks) __field(u64, disk_i_size) __field(u64, generation) __field(u64, last_trans) __field(u64, logged_trans) __field(u64, root_objectid))	,
		TP_fast_assign(__entry->ino=inode->i_ino;__entry->blocks=inode->i_blocks;__entry->disk_i_size=BTRFS_I(inode) ->disk_i_size;__entry->generation=BTRFS_I(inode) ->generation;__entry->last_trans=BTRFS_I(inode) ->last_trans;__entry->logged_trans=BTRFS_I(inode) ->logged_trans;__entry->root_objectid=BTRFS_I(inode) ->root->root_key.objectid;)	,
		TP_printk("root = %llu(%s), gen = %llu, ino = %lu, blocks = %llu, ""disk_i_size = %llu, last_trans = %llu, logged_trans = %llu", show_root_type(__entry->root_objectid),(unsigned long long) __entry->generation,(unsigned long) __entry->ino,(unsigned long long) __entry->blocks,(unsigned long long) __entry->disk_i_size,(unsigned long long) __entry->last_trans,(unsigned long long) __entry->logged_trans)
	)

DECLARE_EVENT_CLASS	(	btrfs__ordered_extent	,
		TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered)	,
		TP_ARGS(inode, ordered)	,
		TP_STRUCT__entry(__field(ino_t, ino) __field(u64, file_offset) __field(u64, start) __field(u64, len) __field(u64, disk_len) __field(u64, bytes_left) __field(unsigned long, flags) __field(int, compress_type) __field(int, refs) __field(u64, root_objectid))	,
		TP_fast_assign(__entry->ino=inode->i_ino;__entry->file_offset=ordered->file_offset;__entry->start=ordered->start;__entry->len=ordered->len;__entry->disk_len=ordered->disk_len;__entry->bytes_left=ordered->bytes_left;__entry->flags=ordered->flags;__entry->compress_type=ordered->compress_type;__entry->refs=atomic_read(&ordered->refs);__entry->root_objectid=BTRFS_I(inode) ->root->root_key.objectid;)	,
		TP_printk("root = %llu(%s), ino = %llu, file_offset = %llu, ""start = %llu, len = %llu, disk_len = %llu, ""bytes_left = %llu, flags = %s, compress_type = %d, ""refs = %d", show_root_type(__entry->root_objectid),(unsigned long long) __entry->ino,(unsigned long long) __entry->file_offset,(unsigned long long) __entry->start,(unsigned long long) __entry->len,(unsigned long long) __entry->disk_len,(unsigned long long) __entry->bytes_left, show_ordered_flags(__entry->flags), __entry->compress_type, __entry->refs)
	)

DECLARE_EVENT_CLASS	(	btrfs__writepage	,
		TP_PROTO(struct page *page, struct inode *inode, struct writeback_control *wbc)	,
		TP_ARGS(page, inode, wbc)	,
		TP_STRUCT__entry(__field(ino_t, ino) __field(pgoff_t, index) __field(long, nr_to_write) __field(long, pages_skipped) __field(loff_t, range_start) __field(loff_t, range_end) __field(char, for_kupdate) __field(char, for_reclaim) __field(char, range_cyclic) __field(pgoff_t, writeback_index) __field(u64, root_objectid))	,
		TP_fast_assign(__entry->ino=inode->i_ino;__entry->index=page->index;__entry->nr_to_write=wbc->nr_to_write;__entry->pages_skipped=wbc->pages_skipped;__entry->range_start=wbc->range_start;__entry->range_end=wbc->range_end;__entry->for_kupdate=wbc->for_kupdate;__entry->for_reclaim=wbc->for_reclaim;__entry->range_cyclic=wbc->range_cyclic;__entry->writeback_index=inode->i_mapping->writeback_index;__entry->root_objectid=BTRFS_I(inode) ->root->root_key.objectid;)	,
		TP_printk("root = %llu(%s), ino = %lu, page_index = %lu, ""nr_to_write = %ld, pages_skipped = %ld, range_start = %llu, ""range_end = %llu, for_kupdate = %d, ""for_reclaim = %d, range_cyclic = %d, writeback_index = %lu", show_root_type(__entry->root_objectid),(unsigned long) __entry->ino, __entry->index, __entry->nr_to_write, __entry->pages_skipped, __entry->range_start, __entry->range_end, __entry->for_kupdate, __entry->for_reclaim, __entry->range_cyclic,(unsigned long) __entry->writeback_index)
	)

DECLARE_EVENT_CLASS	(	btrfs__chunk	,
		TP_PROTO(struct btrfs_root *root, struct map_lookup *map, u64 offset, u64 size)	,
		TP_ARGS(root, map, offset, size)	,
		TP_STRUCT__entry(__field(int, num_stripes) __field(u64, type) __field(int, sub_stripes) __field(u64, offset) __field(u64, size) __field(u64, root_objectid))	,
		TP_fast_assign(__entry->num_stripes=map->num_stripes;__entry->type=map->type;__entry->sub_stripes=map->sub_stripes;__entry->offset=offset;__entry->size=size;__entry->root_objectid=root->root_key.objectid;)	,
		TP_printk("root = %llu(%s), offset = %llu, size = %llu, ""num_stripes = %d, sub_stripes = %d, type = %s", show_root_type(__entry->root_objectid),(unsigned long long) __entry->offset,(unsigned long long) __entry->size, __entry->num_stripes, __entry->sub_stripes, show_chunk_type(__entry->type))
	)

DECLARE_EVENT_CLASS	(	btrfs__reserved_extent	,
		TP_PROTO(struct btrfs_root *root, u64 start, u64 len)	,
		TP_ARGS(root, start, len)	,
		TP_STRUCT__entry(__field(u64, root_objectid) __field(u64, start) __field(u64, len))	,
		TP_fast_assign(__entry->root_objectid=root->root_key.objectid;__entry->start=start;__entry->len=len;)	,
		TP_printk("root = %llu(%s), start = %llu, len = %llu", show_root_type(__entry->root_objectid),(unsigned long long) __entry->start,(unsigned long long) __entry->len)
	)

DECLARE_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_STRUCT__entry(__field(u64, root_objectid) __field(u64, bg_objectid) __field(u64, flags) __field(u64, start) __field(u64, len))	,
		TP_fast_assign(__entry->root_objectid=root->root_key.objectid;__entry->bg_objectid=block_group->key.objectid;__entry->flags=block_group->flags;__entry->start=start;__entry->len=len;)	,
		TP_printk("root = %Lu(%s), block_group = %Lu, flags = %Lu(%s), ""start = %Lu, len = %Lu", show_root_type(__entry->root_objectid), __entry->bg_objectid, __entry->flags, __print_flags((unsigned long) __entry->flags,"|", BTRFS_GROUP_FLAGS), __entry->start, __entry->len)
	)

DEFINE_EVENT	(	btrfs__inode	,
		btrfs_inode_new	,
		TP_PROTO(struct inode *inode)
	)

DEFINE_EVENT	(	btrfs__inode	,
		btrfs_inode_request	,
		TP_PROTO(struct inode *inode)
	)

DEFINE_EVENT	(	btrfs__inode	,
		btrfs_inode_evict	,
		TP_PROTO(struct inode *inode)
	)

DEFINE_EVENT	(	btrfs__ordered_extent	,
		btrfs_ordered_extent_add	,
		TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered)
	)

DEFINE_EVENT	(	btrfs__ordered_extent	,
		btrfs_ordered_extent_remove	,
		TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered)
	)

DEFINE_EVENT	(	btrfs__ordered_extent	,
		btrfs_ordered_extent_start	,
		TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered)
	)

DEFINE_EVENT	(	btrfs__ordered_extent	,
		btrfs_ordered_extent_put	,
		TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered)
	)

DEFINE_EVENT	(	btrfs__writepage	,
		__extent_writepage	,
		TP_PROTO(struct page *page, struct inode *inode, struct writeback_control *wbc)
	)

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

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

DEFINE_EVENT	(	btrfs__reserved_extent	,
		btrfs_reserved_extent_alloc	,
		TP_PROTO(struct btrfs_root *root, u64 start, u64 len)
	)

DEFINE_EVENT	(	btrfs__reserved_extent	,
		btrfs_reserved_extent_free	,
		TP_PROTO(struct btrfs_root *root, u64 start, u64 len)
	)

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

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

TRACE_EVENT	(	btrfs_transaction_commit	,
		TP_PROTO(struct btrfs_root *root)	,
		TP_ARGS(root)	,
		TP_STRUCT__entry(__field(u64, generation) __field(u64, root_objectid))	,
		TP_fast_assign(__entry->generation=root->fs_info->generation;__entry->root_objectid=root->root_key.objectid;)	,
		TP_printk("root = %llu(%s), gen = %llu", show_root_type(__entry->root_objectid),(unsigned long long) __entry->generation)
	)

TRACE_EVENT	(	btrfs_get_extent	,
		TP_PROTO(struct btrfs_root *root, struct extent_map *map)	,
		TP_ARGS(root, map)	,
		TP_STRUCT__entry(__field(u64, root_objectid) __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(__entry->root_objectid=root->root_key.objectid;__entry->start=map->start;__entry->len=map->len;__entry->orig_start=map->orig_start;__entry->block_start=map->block_start;__entry->block_len=map->block_len;__entry->flags=map->flags;__entry->refs=atomic_read(&map->refs);__entry->compress_type=map->compress_type;)	,
		TP_printk("root = %llu(%s), start = %llu, len = %llu, ""orig_start = %llu, block_start = %llu(%s), ""block_len = %llu, flags = %s, refs = %u, ""compress_type = %u", show_root_type(__entry->root_objectid),(unsigned long long) __entry->start,(unsigned long long) __entry->len,(unsigned long long) __entry->orig_start, show_map_type(__entry->block_start),(unsigned long long) __entry->block_len, show_map_flags(__entry->flags), __entry->refs, __entry->compress_type)
	)

TRACE_EVENT	(	btrfs_writepage_end_io_hook	,
		TP_PROTO(struct page *page, u64 start, u64 end, int uptodate)	,
		TP_ARGS(page, start, end, uptodate)	,
		TP_STRUCT__entry(__field(ino_t, ino) __field(pgoff_t, index) __field(u64, start) __field(u64, end) __field(int, uptodate) __field(u64, root_objectid))	,
		TP_fast_assign(__entry->ino=page->mapping->host->i_ino;__entry->index=page->index;__entry->start=start;__entry->end=end;__entry->uptodate=uptodate;__entry->root_objectid=BTRFS_I(page->mapping->host) ->root->root_key.objectid;)	,
		TP_printk("root = %llu(%s), ino = %lu, page_index = %lu, start = %llu, ""end = %llu, uptodate = %d", show_root_type(__entry->root_objectid),(unsigned long) __entry->ino,(unsigned long) __entry->index,(unsigned long long) __entry->start,(unsigned long long) __entry->end, __entry->uptodate)
	)

TRACE_EVENT	(	btrfs_sync_file	,
		TP_PROTO(struct file *file, int datasync)	,
		TP_ARGS(file, datasync)	,
		TP_STRUCT__entry(__field(ino_t, ino) __field(ino_t, parent) __field(int, datasync) __field(u64, root_objectid))	,
		TP_fast_assign(struct dentry *dentry=file->f_path.dentry;struct inode *inode=dentry->d_inode;__entry->ino=inode->i_ino;__entry->parent=dentry->d_parent->d_inode->i_ino;__entry->datasync=datasync;__entry->root_objectid=BTRFS_I(inode) ->root->root_key.objectid;)	,
		TP_printk("root = %llu(%s), ino = %ld, parent = %ld, datasync = %d", show_root_type(__entry->root_objectid),(unsigned long) __entry->ino,(unsigned long) __entry->parent, __entry->datasync)
	)

TRACE_EVENT	(	btrfs_sync_fs	,
		TP_PROTO(int wait)	,
		TP_ARGS(wait)	,
		TP_STRUCT__entry(__field(int, wait))	,
		TP_fast_assign(__entry->wait=wait;)	,
		TP_printk("wait = %d", __entry->wait)
	)

TRACE_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_STRUCT__entry(__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(__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("bytenr = %llu, num_bytes = %llu, action = %s, ""parent = %llu(%s), ref_root = %llu(%s), level = %d, ""type = %s, seq = %llu",(unsigned long long) __entry->bytenr,(unsigned long long) __entry->num_bytes, show_ref_action(__entry->action), show_root_type(__entry->parent), show_root_type(__entry->ref_root), __entry->level, show_ref_type(__entry->type),(unsigned long long) __entry->seq)
	)

TRACE_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_STRUCT__entry(__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(__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("bytenr = %llu, num_bytes = %llu, action = %s, ""parent = %llu(%s), ref_root = %llu(%s), owner = %llu, ""offset = %llu, type = %s, seq = %llu",(unsigned long long) __entry->bytenr,(unsigned long long) __entry->num_bytes, show_ref_action(__entry->action), show_root_type(__entry->parent), show_root_type(__entry->ref_root),(unsigned long long) __entry->owner,(unsigned long long) __entry->offset, show_ref_type(__entry->type),(unsigned long long) __entry->seq)
	)

TRACE_EVENT	(	btrfs_delayed_ref_head	,
		TP_PROTO(struct btrfs_delayed_ref_node *ref, struct btrfs_delayed_ref_head *head_ref, int action)	,
		TP_ARGS(ref, head_ref, action)	,
		TP_STRUCT__entry(__field(u64, bytenr) __field(u64, num_bytes) __field(int, action) __field(int, is_data))	,
		TP_fast_assign(__entry->bytenr=ref->bytenr;__entry->num_bytes=ref->num_bytes;__entry->action=action;__entry->is_data=head_ref->is_data;)	,
		TP_printk("bytenr = %llu, num_bytes = %llu, action = %s, is_data = %d",(unsigned long long) __entry->bytenr,(unsigned long long) __entry->num_bytes, show_ref_action(__entry->action), __entry->is_data)
	)

TRACE_EVENT	(	btrfs_cow_block	,
		TP_PROTO(struct btrfs_root *root, struct extent_buffer *buf, struct extent_buffer *cow)	,
		TP_ARGS(root, buf, cow)	,
		TP_STRUCT__entry(__field(u64, root_objectid) __field(u64, buf_start) __field(int, refs) __field(u64, cow_start) __field(int, buf_level) __field(int, cow_level))	,
		TP_fast_assign(__entry->root_objectid=root->root_key.objectid;__entry->buf_start=buf->start;__entry->refs=atomic_read(&buf->refs);__entry->cow_start=cow->start;__entry->buf_level=btrfs_header_level(buf);__entry->cow_level=btrfs_header_level(cow);)	,
		TP_printk("root = %llu(%s), refs = %d, orig_buf = %llu ""(orig_level = %d), cow_buf = %llu (cow_level = %d)", show_root_type(__entry->root_objectid), __entry->refs,(unsigned long long) __entry->buf_start, __entry->buf_level,(unsigned long long) __entry->cow_start, __entry->cow_level)
	)

TRACE_EVENT	(	btrfs_space_reservation	,
		TP_PROTO(struct btrfs_fs_info *fs_info, char *type, u64 val, u64 bytes, int reserve)	,
		TP_ARGS(fs_info, type, val, bytes, reserve)	,
		TP_STRUCT__entry(__array(u8, fsid, BTRFS_UUID_SIZE) __string(type, type) __field(u64, val) __field(u64, bytes) __field(int, reserve))	,
		TP_fast_assign(memcpy(__entry->fsid, fs_info->fsid, BTRFS_UUID_SIZE);__assign_str(type, type);__entry->val=val;__entry->bytes=bytes;__entry->reserve=reserve;)	,
		TP_printk("%pU: %s: %Lu %s %Lu", __entry->fsid, __get_str(type), __entry->val, __entry->reserve?"reserve":"release", __entry->bytes)
	)

TRACE_EVENT	(	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_STRUCT__entry(__field(u64, root_objectid) __field(u64, num_bytes) __field(u64, empty_size) __field(u64, data))	,
		TP_fast_assign(__entry->root_objectid=root->root_key.objectid;__entry->num_bytes=num_bytes;__entry->empty_size=empty_size;__entry->data=data;)	,
		TP_printk("root = %Lu(%s), len = %Lu, empty_size = %Lu, ""flags = %Lu(%s)", show_root_type(__entry->root_objectid), __entry->num_bytes, __entry->empty_size, __entry->data, __print_flags((unsigned long) __entry->data,"|", BTRFS_GROUP_FLAGS))
	)

TRACE_EVENT	(	btrfs_find_cluster	,
		TP_PROTO(struct btrfs_block_group_cache *block_group, u64 start, u64 bytes, u64 empty_size, u64 min_bytes)	,
		TP_ARGS(block_group, start, bytes, empty_size, min_bytes)	,
		TP_STRUCT__entry(__field(u64, bg_objectid) __field(u64, flags) __field(u64, start) __field(u64, bytes) __field(u64, empty_size) __field(u64, min_bytes))	,
		TP_fast_assign(__entry->bg_objectid=block_group->key.objectid;__entry->flags=block_group->flags;__entry->start=start;__entry->bytes=bytes;__entry->empty_size=empty_size;__entry->min_bytes=min_bytes;)	,
		TP_printk("block_group = %Lu, flags = %Lu(%s), start = %Lu, len = %Lu,"" empty_size = %Lu, min_bytes = %Lu", __entry->bg_objectid, __entry->flags, __print_flags((unsigned long) __entry->flags,"|", BTRFS_GROUP_FLAGS), __entry->start, __entry->bytes, __entry->empty_size, __entry->min_bytes)
	)

TRACE_EVENT	(	btrfs_failed_cluster_setup	,
		TP_PROTO(struct btrfs_block_group_cache *block_group)	,
		TP_ARGS(block_group)	,
		TP_STRUCT__entry(__field(u64, bg_objectid))	,
		TP_fast_assign(__entry->bg_objectid=block_group->key.objectid;)	,
		TP_printk("block_group = %Lu", __entry->bg_objectid)
	)

TRACE_EVENT	(	btrfs_setup_cluster	,
		TP_PROTO(struct btrfs_block_group_cache *block_group, struct btrfs_free_cluster *cluster, u64 size, int bitmap)	,
		TP_ARGS(block_group, cluster, size, bitmap)	,
		TP_STRUCT__entry(__field(u64, bg_objectid) __field(u64, flags) __field(u64, start) __field(u64, max_size) __field(u64, size) __field(int, bitmap))	,
		TP_fast_assign(__entry->bg_objectid=block_group->key.objectid;__entry->flags=block_group->flags;__entry->start=cluster->window_start;__entry->max_size=cluster->max_size;__entry->size=size;__entry->bitmap=bitmap;)	,
		TP_printk("block_group = %Lu, flags = %Lu(%s), window_start = %Lu, ""size = %Lu, max_size = %Lu, bitmap = %d", __entry->bg_objectid, __entry->flags, __print_flags((unsigned long) __entry->flags,"|", BTRFS_GROUP_FLAGS), __entry->start, __entry->size, __entry->max_size, __entry->bitmap)
	)

TRACE_EVENT	(	alloc_extent_state	,
		TP_PROTO(struct extent_state *state, gfp_t mask, unsigned long IP)	,
		TP_ARGS(state, mask, IP)	,
		TP_STRUCT__entry(__field(struct extent_state *, state) __field(gfp_t, mask) __field(unsigned long, ip))	,
		TP_fast_assign(__entry->state=state, __entry->mask=mask, __entry->ip=IP)	,
		TP_printk("state=%p; mask = %s; caller = %pF", __entry->state, show_gfp_flags(__entry->mask),(void *) __entry->ip)
	)

TRACE_EVENT	(	free_extent_state	,
		TP_PROTO(struct extent_state *state, unsigned long IP)	,
		TP_ARGS(state, IP)	,
		TP_STRUCT__entry(__field(struct extent_state *, state) __field(unsigned long, ip))	,
		TP_fast_assign(__entry->state=state, __entry->ip=IP)	,
		TP_printk(" state=%p; caller = %pF", __entry->state,(void *) __entry->ip)
	)