btrfs: extent-tree: Use btrfs_ref to refactor add_pinned_bytes()

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Since add_pinned_bytes() only needs to know if the extent is metadata
and if it's a chunk tree extent, btrfs_ref is a perfect match for it, as
we don't need various owner/level trick to determine extent type.

Signed-off-by: Qu Wenruo <wqu@suse.com>
Reviewed-by: Nikolay Borisov <nborisov@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>

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Qu Wenruo 2019-04-04 14:45:34 +08:00 • committed by David Sterba

parent 8a5040f7d9

commit ddf30cf03f

1 changed files with 10 additions and 16 deletions

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fs/btrfs/extent-tree.c

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