diff options
Diffstat (limited to 'fs/xfs/libxfs/xfs_format.h')
| -rw-r--r-- | fs/xfs/libxfs/xfs_format.h | 29 |
1 files changed, 0 insertions, 29 deletions
diff --git a/fs/xfs/libxfs/xfs_format.h b/fs/xfs/libxfs/xfs_format.h index d4690f2807e0..242bf251b5bd 100644 --- a/fs/xfs/libxfs/xfs_format.h +++ b/fs/xfs/libxfs/xfs_format.h @@ -265,7 +265,6 @@ typedef struct xfs_dsb { /* must be padded to 64 bit alignment */ } xfs_dsb_t; - /* * Misc. Flags - warning - these will be cleared by xfs_repair unless * a feature bit is set when the flag is used. @@ -280,34 +279,6 @@ typedef struct xfs_dsb { #define XFS_SB_VERSION_NUM(sbp) ((sbp)->sb_versionnum & XFS_SB_VERSION_NUMBITS) -/* - * The first XFS version we support is a v4 superblock with V2 directories. - */ -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) || - ((sbp->sb_versionnum & XFS_SB_VERSION_MOREBITSBIT) && - (sbp->sb_features2 & ~XFS_SB_VERSION2_OKBITS))) - return false; - - return true; -} - -static inline bool xfs_sb_good_version(struct xfs_sb *sbp) -{ - if (XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_5) - return true; - if (XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_4) - return xfs_sb_good_v4_features(sbp); - return false; -} - static inline bool xfs_sb_version_hasrealtime(struct xfs_sb *sbp) { return sbp->sb_rblocks > 0; |