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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)
commitddf30cf03fb53b9a0ad0f355a69dbedf416edde9
tree400b38707672a3ae58490beb3b677316f16d2ccatree | snapshot
parent8a5040f7d9fddc532bdec698fb0ff0bebe33d4edcommit | 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
Domain: System / Kernel;