#undef TRACE_SYSTEM
#define TRACE_SYSTEM btrfs
#if !defined(_TRACE_BTRFS_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_BTRFS_H
#include <linux/writeback.h>
#include <linux/tracepoint.h>
struct btrfs_root;
struct btrfs_fs_info;
struct btrfs_inode;
struct extent_map;
struct btrfs_ordered_extent;
struct btrfs_delayed_ref_node;
struct btrfs_delayed_tree_ref;
struct btrfs_delayed_data_ref;
struct btrfs_delayed_ref_head;
struct map_lookup;
struct extent_buffer;
#define show_ref_type(type) \
__print_symbolic(type, \
{ BTRFS_TREE_BLOCK_REF_KEY, "TREE_BLOCK_REF" }, \
{ BTRFS_EXTENT_DATA_REF_KEY, "EXTENT_DATA_REF" }, \
{ BTRFS_EXTENT_REF_V0_KEY, "EXTENT_REF_V0" }, \
{ BTRFS_SHARED_BLOCK_REF_KEY, "SHARED_BLOCK_REF" }, \
{ BTRFS_SHARED_DATA_REF_KEY, "SHARED_DATA_REF" })
#define __show_root_type(obj) \
__print_symbolic_u64(obj, \
{ BTRFS_ROOT_TREE_OBJECTID, "ROOT_TREE" }, \
{ BTRFS_EXTENT_TREE_OBJECTID, "EXTENT_TREE" }, \
{ BTRFS_CHUNK_TREE_OBJECTID, "CHUNK_TREE" }, \
{ BTRFS_DEV_TREE_OBJECTID, "DEV_TREE" }, \
{ BTRFS_FS_TREE_OBJECTID, "FS_TREE" }, \
{ BTRFS_ROOT_TREE_DIR_OBJECTID, "ROOT_TREE_DIR" }, \
{ BTRFS_CSUM_TREE_OBJECTID, "CSUM_TREE" }, \
{ BTRFS_TREE_LOG_OBJECTID, "TREE_LOG" }, \
{ BTRFS_TREE_RELOC_OBJECTID, "TREE_RELOC" }, \
{ BTRFS_DATA_RELOC_TREE_OBJECTID, "DATA_RELOC_TREE" })
#define show_root_type(obj) \
obj, ((obj >= BTRFS_DATA_RELOC_TREE_OBJECTID) || \
(obj <= BTRFS_CSUM_TREE_OBJECTID )) ? __show_root_type(obj) : "-"
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),
TP_ARGS(inode)
);
DEFINE_EVENT(btrfs__inode, btrfs_inode_request,
TP_PROTO(struct inode *inode),
TP_ARGS(inode)
);
DEFINE_EVENT(btrfs__inode, btrfs_inode_evict,
TP_PROTO(struct inode *inode),
TP_ARGS(inode)
);
#define __show_map_type(type) \
__print_symbolic_u64(type, \
{ EXTENT_MAP_LAST_BYTE, "LAST_BYTE" }, \
{ EXTENT_MAP_HOLE, "HOLE" }, \
{ EXTENT_MAP_INLINE, "INLINE" }, \
{ EXTENT_MAP_DELALLOC, "DELALLOC" })
#define show_map_type(type) \
type, (type >= EXTENT_MAP_LAST_BYTE) ? "-" : __show_map_type(type)
#define show_map_flags(flag) \
__print_flags(flag, "|", \
{ EXTENT_FLAG_PINNED, "PINNED" }, \
{ EXTENT_FLAG_COMPRESSED, "COMPRESSED" }, \
{ EXTENT_FLAG_VACANCY, "VACANCY" }, \
{ EXTENT_FLAG_PREALLOC, "PREALLOC" })
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)
);
#define show_ordered_flags(flags) \
__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" })
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),
TP_ARGS(inode, ordered)
);
DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_remove,
TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),
TP_ARGS(inode, ordered)
);
DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_start,
TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),
TP_ARGS(inode, ordered)
);
DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_put,
TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),
TP_ARGS(inode, ordered)
);
DECLARE_EVENT_CLASS(btrfs__writepage,
TP_PROTO(struct page *page, struct inode *inode,
struct writeback_control *wbc),
TP_ARGS(page, inode, wbc),
TP_STRUCT__entry(
__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, nonblocking )
__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->nonblocking = wbc->nonblocking;
__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, nonblocking = %d, 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->nonblocking, __entry->for_kupdate,
__entry->for_reclaim, __entry->range_cyclic,
(unsigned long)__entry->writeback_index)
);
DEFINE_EVENT(btrfs__writepage, __extent_writepage,
TP_PROTO(struct page *page, struct inode *inode,
struct writeback_control *wbc),
TP_ARGS(page, inode, wbc)
);
TRACE_EVENT(btrfs_writepage_end_io_hook,
TP_PROTO(struct page *page, u64 start, u64 end, int uptodate),
TP_ARGS(page, start, end, uptodate),
TP_STRUCT__entry(
__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)
);
#define show_ref_action(action) \
__print_symbolic(action, \
{ BTRFS_ADD_DELAYED_REF, "ADD_DELAYED_REF" }, \
{ BTRFS_DROP_DELAYED_REF, "DROP_DELAYED_REF" }, \
{ BTRFS_ADD_DELAYED_EXTENT, "ADD_DELAYED_EXTENT" }, \
{ BTRFS_UPDATE_DELAYED_HEAD, "UPDATE_DELAYED_HEAD" })
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 )
),
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;
),
TP_printk("bytenr = %llu, num_bytes = %llu, action = %s, "
"parent = %llu(%s), ref_root = %llu(%s), level = %d, "
"type = %s",
(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))
);
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 )
),
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;
),
TP_printk("bytenr = %llu, num_bytes = %llu, action = %s, "
"parent = %llu(%s), ref_root = %llu(%s), owner = %llu, "
"offset = %llu, type = %s",
(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))
);
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)
);
#define show_chunk_type(type) \
__print_flags(type, "|", \
{ BTRFS_BLOCK_GROUP_DATA, "DATA" }, \
{ BTRFS_BLOCK_GROUP_SYSTEM, "SYSTEM"}, \
{ BTRFS_BLOCK_GROUP_METADATA, "METADATA"}, \
{ BTRFS_BLOCK_GROUP_RAID0, "RAID0" }, \
{ BTRFS_BLOCK_GROUP_RAID1, "RAID1" }, \
{ BTRFS_BLOCK_GROUP_DUP, "DUP" }, \
{ BTRFS_BLOCK_GROUP_RAID10, "RAID10"})
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),
TP_ARGS(root, map, offset, size)
);
DEFINE_EVENT(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)
);
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)
);
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),
TP_ARGS(root, start, len)
);
DEFINE_EVENT(btrfs__reserved_extent, btrfs_reserved_extent_free,
TP_PROTO(struct btrfs_root *root, u64 start, u64 len),
TP_ARGS(root, start, len)
);
#endif /* _TRACE_BTRFS_H */
/* This part must be outside protection */
#include <trace/define_trace.h>
