xfs: remove suport for filesystems without unwritten extent flag

[thirdparty/xfsprogs-dev.git] / libxfs / xfs_format.h

diff --git a/libxfs/xfs_format.h b/libxfs/xfs_format.h
index da87afa7e7008438472712ddf923dec7576fd2cf..0d34221676edc0b900d39d90e548c0b010bb8fbd 100644 (file)
--- a/libxfs/xfs_format.h
+++ b/libxfs/xfs_format.h
@@ -287,6 +287,8 @@ static inline bool xfs_sb_good_v4_features(struct xfs_sb *sbp)
 {
        if (!(sbp->sb_versionnum & XFS_SB_VERSION_DIRV2BIT))
                return false;
+       if (!(sbp->sb_versionnum & XFS_SB_VERSION_EXTFLGBIT))
+               return false;
 
        /* check for unknown features in the fs */
        if ((sbp->sb_versionnum & ~XFS_SB_VERSION_OKBITS) ||
@@ -357,12 +359,6 @@ static inline bool xfs_sb_version_haslogv2(struct xfs_sb *sbp)
               (sbp->sb_versionnum & XFS_SB_VERSION_LOGV2BIT);
 }
 
-static inline bool xfs_sb_version_hasextflgbit(struct xfs_sb *sbp)
-{
-       return XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_5 ||
-              (sbp->sb_versionnum & XFS_SB_VERSION_EXTFLGBIT);
-}
-
 static inline bool xfs_sb_version_hassector(struct xfs_sb *sbp)
 {
        return (sbp->sb_versionnum & XFS_SB_VERSION_SECTORBIT);