diff options
Diffstat (limited to 'libbcachefs/super-io.c')
| -rw-r--r-- | libbcachefs/super-io.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/libbcachefs/super-io.c b/libbcachefs/super-io.c index 38a50732..010daebf 100644 --- a/libbcachefs/super-io.c +++ b/libbcachefs/super-io.c @@ -470,6 +470,14 @@ static int bch2_sb_validate(struct bch_sb_handle *disk_sb, struct printbuf *out, return ret; } + if (rw == WRITE && + bch2_sb_member_get(sb, sb->dev_idx).seq != sb->seq) { + prt_printf(out, "Invalid superblock: member seq %llu != sb seq %llu", + le64_to_cpu(bch2_sb_member_get(sb, sb->dev_idx).seq), + le64_to_cpu(sb->seq)); + return -BCH_ERR_invalid_sb_members_missing; + } + return 0; } |