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authorChao Yu <yuchao0@huawei.com>2020-12-09 11:42:14 +0300
committerJaegeuk Kim <jaegeuk@kernel.org>2020-12-10 20:13:53 +0300
commit75e91c888989cf2df5c78b251b07de1f5052e30e (patch)
tree4e4859ebcb5e7669f9de234323398d30aace5049 /fs/f2fs
parente584bbe821229a3e7cc409eecd51df66f9268c21 (diff)
downloadlinux-75e91c888989cf2df5c78b251b07de1f5052e30e.tar.xz
f2fs: compress: fix compression chksum
This patch addresses minor issues in compression chksum. Fixes: b28f047b28c5 ("f2fs: compress: support chksum") Signed-off-by: Chao Yu <yuchao0@huawei.com> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs')
-rw-r--r--fs/f2fs/compress.c3
-rw-r--r--fs/f2fs/compress.h0
2 files changed, 1 insertions, 2 deletions
diff --git a/fs/f2fs/compress.c b/fs/f2fs/compress.c
index f05d409fd0ed..4bcbacfe3325 100644
--- a/fs/f2fs/compress.c
+++ b/fs/f2fs/compress.c
@@ -796,7 +796,7 @@ 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);
@@ -809,7 +809,6 @@ 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 000000000000..e69de29bb2d1
--- /dev/null
+++ b/fs/f2fs/compress.h