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| /openbmc/linux/fs/erofs/ |
| H A D | decompressor_lzma.c | 75a52216 Thu Sep 07 00:05:42 CDT 2023 Gao Xiang <hsiangkao@linux.alibaba.com> erofs: fix memory leak of LZMA global compressed deduplication
When stressing microLZMA EROFS images with the new global compressed
deduplication feature enabled (`-Ededupe`), I found some short-lived
temporary pages weren't properly released, which could slowly cause
unexpected OOMs hours later.
Let's fix it now (LZ4 and DEFLATE don't have this issue.)
Fixes: 5c2a64252c5d ("erofs: introduce partial-referenced pclusters")
Signed-off-by: Gao Xiang <hsiangkao@linux.alibaba.com>
Link: https://lore.kernel.org/r/20230907050542.97152-1-hsiangkao@linux.alibaba.com
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