diff options
| author |   Liu Bo <bo.li.liu@oracle.com> | 2016-11-17 15:00:50 -0800 |
|---|---|---|
| committer |   David Sterba <dsterba@suse.com> | 2017-01-09 11:27:02 +0100 |
| commit | 92a1bf76a89ad338f00eb9a2c7689a3907fbcaad (patch) | |
| tree | 511666ba1680037a16dd7e4c6cf925e3b32e72f7 /include | |
| parent | btrfs: fix crash when tracepoint arguments are freed by wq callbacks (diff) | |
| download | linux-dev-92a1bf76a89ad338f00eb9a2c7689a3907fbcaad.tar.xz linux-dev-92a1bf76a89ad338f00eb9a2c7689a3907fbcaad.zip | |
Btrfs: add 'inode' for extent map tracepoint
'inode' is an important field for btrfs_get_extent, lets trace it.
Signed-off-by: Liu Bo <bo.li.liu@oracle.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/trace/events/btrfs.h | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/include/trace/events/btrfs.h b/include/trace/events/btrfs.h index b09225c77676..3048f5205363 100644 --- a/include/trace/events/btrfs.h +++ b/include/trace/events/btrfs.h @@ -184,14 +184,16 @@ DEFINE_EVENT(btrfs__inode, btrfs_inode_evict, TRACE_EVENT_CONDITION(btrfs_get_extent, - TP_PROTO(struct btrfs_root *root, struct extent_map *map), + TP_PROTO(struct btrfs_root *root, struct inode *inode, + struct extent_map *map), - TP_ARGS(root, map), + TP_ARGS(root, inode, map), TP_CONDITION(map), TP_STRUCT__entry_btrfs( __field( u64, root_objectid ) + __field( u64, ino ) __field( u64, start ) __field( u64, len ) __field( u64, orig_start ) @@ -204,7 +206,8 @@ TRACE_EVENT_CONDITION(btrfs_get_extent, TP_fast_assign_btrfs(root->fs_info, __entry->root_objectid = root->root_key.objectid; - __entry->start = map->start; + __entry->ino = btrfs_ino(inode); + __entry->start = map->start; __entry->len = map->len; __entry->orig_start = map->orig_start; __entry->block_start = map->block_start; @@ -214,11 +217,12 @@ TRACE_EVENT_CONDITION(btrfs_get_extent, __entry->compress_type = map->compress_type; ), - TP_printk_btrfs("root = %llu(%s), start = %llu, len = %llu, " + TP_printk_btrfs("root = %llu(%s), ino = %llu start = %llu, len = %llu, " "orig_start = %llu, block_start = %llu(%s), " "block_len = %llu, flags = %s, refs = %u, " "compress_type = %u", show_root_type(__entry->root_objectid), + (unsigned long long)__entry->ino, (unsigned long long)__entry->start, (unsigned long long)__entry->len, (unsigned long long)__entry->orig_start, |