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(parent: d501e40) | patch
fs: btrfs: Crossport extent-cache.[ch] from btrfs-progs
authorQu Wenruo <wqu@suse.com>
Wed, 24 Jun 2020 16:02:51 +0000 (18:02 +0200)
committerTom Rini <trini@konsulko.com>
Tue, 8 Sep 2020 00:57:27 +0000 (20:57 -0400)
commit01df6cbb5093db15aeb131527e9fefd0cca26364
tree1dc88c15e505bfce14d01e5b9f15f27b6695141atree | snapshot
parentd501e4013273d2061c0444724614c3181c612581commit | diff
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>
fs/btrfs/extent-cache.c [new file with mode: 0644] blob
fs/btrfs/extent-cache.h [new file with mode: 0644] blob
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