Update bcachefs sources to 95ff72a6c1 fixup! mm: Centralize & improve oom reporting...

[bcachefs-tools-debian] / libbcachefs / checksum.c

diff --git a/libbcachefs/checksum.c b/libbcachefs/checksum.c
index e23b221cd37709745a8ccf295a54d17f7ac83872..7c2af6754aeaaf603970cf719270c1a2032bfe1d 100644 (file)
--- a/libbcachefs/checksum.c
+++ b/libbcachefs/checksum.c
@@ -425,8 +425,17 @@ int bch2_rechecksum_bio(struct bch_fs *c, struct bio *bio,
                merged = bch2_checksum_bio(c, crc_old.csum_type,
                                extent_nonce(version, crc_old), bio);
 
-       if (bch2_crc_cmp(merged, crc_old.csum))
+       if (bch2_crc_cmp(merged, crc_old.csum)) {
+               bch_err(c, "checksum error in bch2_rechecksum_bio() (memory corruption or bug?)\n"
+                       "expected %0llx:%0llx got %0llx:%0llx (old type %s new type %s)",
+                       crc_old.csum.hi,
+                       crc_old.csum.lo,
+                       merged.hi,
+                       merged.lo,
+                       bch2_csum_types[crc_old.csum_type],
+                       bch2_csum_types[new_csum_type]);
                return -EIO;
+       }
 
        for (i = splits; i < splits + ARRAY_SIZE(splits); i++) {
                if (i->crc)