Qu Wenruo ab5c3046f2 fs: btrfs: Crossport extent-cache.[ch] from btrfs-progs ...

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 Behún <marek.behun@nic.cz>

2020-09-07 20:57:27 -04:00

2.8 KiB

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