diff options
Diffstat (limited to 'fs/xfs/xfs_log_recover.c')
| -rw-r--r-- | fs/xfs/xfs_log_recover.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c index 01dd228ca05e..86c3de477a9d 100644 --- a/fs/xfs/xfs_log_recover.c +++ b/fs/xfs/xfs_log_recover.c @@ -1890,15 +1890,25 @@ xlog_recover_get_buf_lsn( uuid = &((struct xfs_attr3_rmt_hdr *)blk)->rm_uuid; break; case XFS_SB_MAGIC: + /* + * superblock uuids are magic. We may or may not have a + * sb_meta_uuid on disk, but it will be set in the in-core + * superblock. We set the uuid pointer for verification + * according to the superblock feature mask to ensure we check + * the relevant UUID in the superblock. + */ lsn = be64_to_cpu(((struct xfs_dsb *)blk)->sb_lsn); - uuid = &((struct xfs_dsb *)blk)->sb_uuid; + if (xfs_sb_version_hasmetauuid(&mp->m_sb)) + uuid = &((struct xfs_dsb *)blk)->sb_meta_uuid; + else + uuid = &((struct xfs_dsb *)blk)->sb_uuid; break; default: break; } if (lsn != (xfs_lsn_t)-1) { - if (!uuid_equal(&mp->m_sb.sb_uuid, uuid)) + if (!uuid_equal(&mp->m_sb.sb_meta_uuid, uuid)) goto recover_immediately; return lsn; } |