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btrfs: extent-tree: Use btrfs_ref to refactor add_pinned_bytes()
authorQu Wenruo <wqu@suse.com>
Thu, 4 Apr 2019 06:45:34 +0000 (14:45 +0800)
committerDavid Sterba <dsterba@suse.com>
Mon, 29 Apr 2019 17:02:49 +0000 (19:02 +0200)
commit4003987b62feff6115730f591ca9feff89b7bbf2
tree400b38707672a3ae58490beb3b677316f16d2ccatree | snapshot
parent14ee55aefbfd008e63ce2a93e52f0c2dbf8ec39fcommit | diff
btrfs: extent-tree: Use btrfs_ref to refactor add_pinned_bytes()

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>
fs/btrfs/extent-tree.c diff | blob | history
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