[PATCH 5.10 315/317] f2fs: compress: fix compression chksum

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5.10-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Chao Yu <yuchao0@xxxxxxxxxx>

commit 75e91c888989cf2df5c78b251b07de1f5052e30e upstream.

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: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
 fs/f2fs/compress.c | 3 +--
 fs/f2fs/compress.h | 0
 fs/f2fs/compress.c |    3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
 create mode 100644 fs/f2fs/compress.h

--- a/fs/f2fs/compress.c
+++ b/fs/f2fs/compress.c
@@ -783,7 +783,7 @@ void f2fs_decompress_pages(struct bio *b
 
 	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 *b
 					provided, calculated);
 			}
 			set_sbi_flag(sbi, SBI_NEED_FSCK);
-			WARN_ON_ONCE(1);
 		}
 	}
 






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