diff options
Diffstat (limited to 'fs/xfs/xfs_log_recover.c')
| -rw-r--r-- | fs/xfs/xfs_log_recover.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c index 512a094..f8f1363 100644 --- a/fs/xfs/xfs_log_recover.c +++ b/fs/xfs/xfs_log_recover.c @@ -4609,9 +4609,19 @@ xlog_recover( int error; /* find the tail of the log */ - if ((error = xlog_find_tail(log, &head_blk, &tail_blk))) + error = xlog_find_tail(log, &head_blk, &tail_blk); + if (error) return error; + /* + * The superblock was read before the log was available and thus the LSN + * could not be verified. Check the superblock LSN against the current + * LSN now that it's known. + */ + if (xfs_sb_version_hascrc(&log->l_mp->m_sb) && + !xfs_log_check_lsn(log->l_mp, log->l_mp->m_sb.sb_lsn)) + return -EINVAL; + if (tail_blk != head_blk) { /* There used to be a comment here: * |
