erofs: fix up inplace decompression success rate
authorGao Xiang <hsiangkao@linux.alibaba.com>
Fri, 14 Oct 2022 06:49:15 +0000 (14:49 +0800)
committerGao Xiang <hsiangkao@linux.alibaba.com>
Sun, 16 Oct 2022 22:55:49 +0000 (06:55 +0800)
commite7933278b442f97809b1ea84264586302bd08a03
treef2d7c3be79585921e0a90f1006d4629fb3eef316
parent63bbb85658ea43dd35dbfde6d4150b47c407fc87
erofs: fix up inplace decompression success rate

Partial decompression should be checked after updating length.
It's a new regression when introducing multi-reference pclusters.

Fixes: 2bfab9c0edac ("erofs: record the longest decompressed size in this round")
Reviewed-by: Chao Yu <chao@kernel.org>
Signed-off-by: Gao Xiang <hsiangkao@linux.alibaba.com>
Link: https://lore.kernel.org/r/20221014064915.8103-1-hsiangkao@linux.alibaba.com
fs/erofs/zdata.c