diff options
Diffstat (limited to 'fs/xfs/libxfs')
| -rw-r--r-- | fs/xfs/libxfs/xfs_sb.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/fs/xfs/libxfs/xfs_sb.c b/fs/xfs/libxfs/xfs_sb.c index cdd16dd805d7..94c272a2ae26 100644 --- a/fs/xfs/libxfs/xfs_sb.c +++ b/fs/xfs/libxfs/xfs_sb.c @@ -301,6 +301,21 @@ xfs_validate_rt_geometry( sbp->sb_rbmblocks != xfs_expected_rbmblocks(sbp)) return false; + if (xfs_sb_is_v5(sbp) && + (sbp->sb_features_incompat & XFS_SB_FEAT_INCOMPAT_ZONED)) { + uint32_t mod; + + /* + * Zoned RT devices must be aligned to the RT group size, + * because garbage collection assumes that all zones have the + * same size to avoid insane complexity if that weren't the + * case. + */ + div_u64_rem(sbp->sb_rextents, sbp->sb_rgextents, &mod); + if (mod) + return false; + } + return true; } |