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path: root/fs/btrfs/extent-cache.c
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2020-09-07fs: btrfs: Crossport extent-cache.[ch] from btrfs-progsQu Wenruo
This patch implements an infrastructure to insert/search/merge an extent range (with variable length). This provides the basis for later extent buffer cache used in btrfs. Signed-off-by: Qu Wenruo <wqu@suse.com> Reviewed-by: Marek BehĂșn <marek.behun@nic.cz>