diff options
Diffstat (limited to 'fs/xfs/libxfs/xfs_sb.c')
-rw-r--r-- | fs/xfs/libxfs/xfs_sb.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/fs/xfs/libxfs/xfs_sb.c b/fs/xfs/libxfs/xfs_sb.c index 488f1dfbbe12..fb59294c3e6c 100644 --- a/fs/xfs/libxfs/xfs_sb.c +++ b/fs/xfs/libxfs/xfs_sb.c @@ -571,6 +571,25 @@ __xfs_sb_from_disk( /* Convert on-disk flags to in-memory flags? */ if (convert_xquota) xfs_sb_quota_from_disk(to); + + if (to->sb_features_incompat & XFS_SB_FEAT_INCOMPAT_METADIR) { + /* + * Set metadirino here and null out the in-core fields for + * the other inodes because metadir initialization will load + * them later. + */ + to->sb_metadirino = be64_to_cpu(from->sb_rbmino); + to->sb_rbmino = NULLFSINO; + to->sb_rsumino = NULLFSINO; + + /* + * We don't have to worry about quota inode conversion here + * because metadir requires a v5 filesystem. + */ + to->sb_uquotino = NULLFSINO; + to->sb_gquotino = NULLFSINO; + to->sb_pquotino = NULLFSINO; + } } void @@ -718,6 +737,18 @@ xfs_sb_to_disk( to->sb_lsn = cpu_to_be64(from->sb_lsn); if (from->sb_features_incompat & XFS_SB_FEAT_INCOMPAT_META_UUID) uuid_copy(&to->sb_meta_uuid, &from->sb_meta_uuid); + + if (from->sb_features_incompat & XFS_SB_FEAT_INCOMPAT_METADIR) { + /* + * Save metadirino here and null out the on-disk fields for + * the other inodes, at least until we reuse the fields. + */ + to->sb_rbmino = cpu_to_be64(from->sb_metadirino); + to->sb_rsumino = cpu_to_be64(NULLFSINO); + to->sb_uquotino = cpu_to_be64(NULLFSINO); + to->sb_gquotino = cpu_to_be64(NULLFSINO); + to->sb_pquotino = cpu_to_be64(NULLFSINO); + } } /* |