This is a note to let you know that I've just added the patch titled
f2fs: compress: fix compression chksum
to the 5.10-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
f2fs-compress-fix-compression-chksum.patch
and it can be found in the queue-5.10 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit c31d743b70ccb3afeeb91fda9a09a5b31fab3d34
Author: Chao Yu <chao@xxxxxxxxxx>
Date: Wed Dec 9 16:42:14 2020 +0800
f2fs: compress: fix compression chksum
[ Upstream commit 75e91c888989cf2df5c78b251b07de1f5052e30e ]
This patch addresses minor issues in compression chksum.
Fixes: b28f047b28c5 ("f2fs: compress: support chksum")
Signed-off-by: Chao Yu <yuchao0@xxxxxxxxxx>
Signed-off-by: Jaegeuk Kim <jaegeuk@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/fs/f2fs/compress.c b/fs/f2fs/compress.c
index 6fb875c8cf28d..8dccb59d072b7 100644
--- a/fs/f2fs/compress.c
+++ b/fs/f2fs/compress.c
@@ -783,7 +783,7 @@ void f2fs_decompress_pages(struct bio *bio, struct page *page, bool verity)
ret = cops->decompress_pages(dic);
- if (!ret && fi->i_compress_flag & 1 << COMPRESS_CHKSUM) {
+ if (!ret && (fi->i_compress_flag & 1 << COMPRESS_CHKSUM)) {
u32 provided = le32_to_cpu(dic->cbuf->chksum);
u32 calculated = f2fs_crc32(sbi, dic->cbuf->cdata, dic->clen);
@@ -796,7 +796,6 @@ void f2fs_decompress_pages(struct bio *bio, struct page *page, bool verity)
provided, calculated);
}
set_sbi_flag(sbi, SBI_NEED_FSCK);
- WARN_ON_ONCE(1);
}
}
diff --git a/fs/f2fs/compress.h b/fs/f2fs/compress.h
new file mode 100644
index 0000000000000..e69de29bb2d1d
