Commit 84a9f618 authored by Chao Yu's avatar Chao Yu Committed by William McVicker
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UPSTREAM: f2fs: compress: don't {,de}compress non-full cluster 



f2fs won't compress non-full cluster in tail of file, let's skip
dirtying and rewrite such cluster during f2fs_ioc_{,de}compress_file.

Bug: 325092012
Change-Id: I88e6b431b27b4768a312e0977ebe1c9e9cc23600
Signed-off-by: default avatarChao Yu <chao@kernel.org>
Signed-off-by: default avatarJaegeuk Kim <jaegeuk@kernel.org>
(cherry picked from commit 025b3602)
parent 3b2e0044
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