btrfs: tracepoints: also show actual number of the outstanding extents
The btrfs_inode_mod_outstanding_extents trace event only shows the modified number to the number of outstanding extents. It would be helpful if we can see the resulting extent number as well. Signed-off-by: Naohiro Aota <naohiro.aota@wdc.com> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
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@ -332,7 +332,7 @@ static inline void btrfs_mod_outstanding_extents(struct btrfs_inode *inode,
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if (btrfs_is_free_space_inode(inode))
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if (btrfs_is_free_space_inode(inode))
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return;
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return;
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trace_btrfs_inode_mod_outstanding_extents(inode->root, btrfs_ino(inode),
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trace_btrfs_inode_mod_outstanding_extents(inode->root, btrfs_ino(inode),
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mod);
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mod, inode->outstanding_extents);
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}
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}
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/*
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/*
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@ -2011,25 +2011,27 @@ DEFINE_EVENT(btrfs__prelim_ref, btrfs_prelim_ref_insert,
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);
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);
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TRACE_EVENT(btrfs_inode_mod_outstanding_extents,
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TRACE_EVENT(btrfs_inode_mod_outstanding_extents,
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TP_PROTO(const struct btrfs_root *root, u64 ino, int mod),
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TP_PROTO(const struct btrfs_root *root, u64 ino, int mod, unsigned outstanding),
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TP_ARGS(root, ino, mod),
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TP_ARGS(root, ino, mod, outstanding),
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TP_STRUCT__entry_btrfs(
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TP_STRUCT__entry_btrfs(
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__field( u64, root_objectid )
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__field( u64, root_objectid )
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__field( u64, ino )
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__field( u64, ino )
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__field( int, mod )
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__field( int, mod )
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__field( unsigned, outstanding )
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),
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),
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TP_fast_assign_btrfs(root->fs_info,
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TP_fast_assign_btrfs(root->fs_info,
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__entry->root_objectid = root->root_key.objectid;
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__entry->root_objectid = root->root_key.objectid;
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__entry->ino = ino;
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__entry->ino = ino;
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__entry->mod = mod;
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__entry->mod = mod;
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__entry->outstanding = outstanding;
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),
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),
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TP_printk_btrfs("root=%llu(%s) ino=%llu mod=%d",
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TP_printk_btrfs("root=%llu(%s) ino=%llu mod=%d outstanding=%u",
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show_root_type(__entry->root_objectid),
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show_root_type(__entry->root_objectid),
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__entry->ino, __entry->mod)
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__entry->ino, __entry->mod, __entry->outstanding)
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);
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);
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DECLARE_EVENT_CLASS(btrfs__block_group,
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DECLARE_EVENT_CLASS(btrfs__block_group,
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