Btrfs: add truncated_len for ordered extent tracepoints
This can help us monitor truncated ordered extents. 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>
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@ -263,6 +263,7 @@ DECLARE_EVENT_CLASS(btrfs__ordered_extent,
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__field( int, compress_type )
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__field( int, refs )
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__field( u64, root_objectid )
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__field( u64, truncated_len )
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),
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TP_fast_assign_btrfs(btrfs_sb(inode->i_sb),
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@ -277,10 +278,12 @@ DECLARE_EVENT_CLASS(btrfs__ordered_extent,
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__entry->refs = atomic_read(&ordered->refs);
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__entry->root_objectid =
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BTRFS_I(inode)->root->root_key.objectid;
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__entry->truncated_len = ordered->truncated_len;
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),
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TP_printk_btrfs("root = %llu(%s), ino = %llu, file_offset = %llu, "
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"start = %llu, len = %llu, disk_len = %llu, "
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"truncated_len = %llu, "
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"bytes_left = %llu, flags = %s, compress_type = %d, "
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"refs = %d",
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show_root_type(__entry->root_objectid),
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@ -289,6 +292,7 @@ DECLARE_EVENT_CLASS(btrfs__ordered_extent,
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(unsigned long long)__entry->start,
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(unsigned long long)__entry->len,
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(unsigned long long)__entry->disk_len,
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(unsigned long long)__entry->truncated_len,
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(unsigned long long)__entry->bytes_left,
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show_ordered_flags(__entry->flags),
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__entry->compress_type, __entry->refs)
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