diff --git a/fs/xfs/libxfs/xfs_da_format.h b/fs/xfs/libxfs/xfs_da_format.h
index 3771edcb301d5ab748f15c8b62b5cd772128ce41..7e77299b778950127cbbcbe9b1dea5feb2ca6e10 100644
--- a/fs/xfs/libxfs/xfs_da_format.h
+++ b/fs/xfs/libxfs/xfs_da_format.h
@@ -875,4 +875,10 @@ struct xfs_attr3_rmt_hdr {
 	((bufsize) - (xfs_sb_version_hascrc(&(mp)->m_sb) ? \
 			sizeof(struct xfs_attr3_rmt_hdr) : 0))
 
+/* Number of bytes in a directory block. */
+static inline unsigned int xfs_dir2_dirblock_bytes(struct xfs_sb *sbp)
+{
+	return 1 << (sbp->sb_blocklog + sbp->sb_dirblklog);
+}
+
 #endif /* __XFS_DA_FORMAT_H__ */
diff --git a/fs/xfs/libxfs/xfs_dir2.c b/fs/xfs/libxfs/xfs_dir2.c
index e10778c102ea71e0f4b4727f6acfe28a30aaa4a1..92f94e190f04474953105c049b62a8367fbc7d1e 100644
--- a/fs/xfs/libxfs/xfs_dir2.c
+++ b/fs/xfs/libxfs/xfs_dir2.c
@@ -119,8 +119,7 @@ xfs_da_mount(
 
 
 	ASSERT(mp->m_sb.sb_versionnum & XFS_SB_VERSION_DIRV2BIT);
-	ASSERT((1 << (mp->m_sb.sb_blocklog + mp->m_sb.sb_dirblklog)) <=
-	       XFS_MAX_BLOCKSIZE);
+	ASSERT(xfs_dir2_dirblock_bytes(&mp->m_sb) <= XFS_MAX_BLOCKSIZE);
 
 	mp->m_dir_inode_ops = xfs_dir_get_ops(mp, NULL);
 	mp->m_nondir_inode_ops = xfs_nondir_get_ops(mp, NULL);
@@ -140,7 +139,7 @@ xfs_da_mount(
 	dageo = mp->m_dir_geo;
 	dageo->blklog = mp->m_sb.sb_blocklog + mp->m_sb.sb_dirblklog;
 	dageo->fsblog = mp->m_sb.sb_blocklog;
-	dageo->blksize = 1 << dageo->blklog;
+	dageo->blksize = xfs_dir2_dirblock_bytes(&mp->m_sb);
 	dageo->fsbcount = 1 << mp->m_sb.sb_dirblklog;
 
 	/*
diff --git a/fs/xfs/libxfs/xfs_sb.c b/fs/xfs/libxfs/xfs_sb.c
index 139517ae7aa896498c5e097a5b74be5f396ea89f..35b005d66977f630fb63f57646e38de09470958f 100644
--- a/fs/xfs/libxfs/xfs_sb.c
+++ b/fs/xfs/libxfs/xfs_sb.c
@@ -879,77 +879,85 @@ xfs_sync_sb(
 
 int
 xfs_fs_geometry(
-	xfs_mount_t		*mp,
-	xfs_fsop_geom_t		*geo,
-	int			new_version)
+	struct xfs_sb		*sbp,
+	struct xfs_fsop_geom	*geo,
+	int			struct_version)
 {
+	memset(geo, 0, sizeof(struct xfs_fsop_geom));
+
+	geo->blocksize = sbp->sb_blocksize;
+	geo->rtextsize = sbp->sb_rextsize;
+	geo->agblocks = sbp->sb_agblocks;
+	geo->agcount = sbp->sb_agcount;
+	geo->logblocks = sbp->sb_logblocks;
+	geo->sectsize = sbp->sb_sectsize;
+	geo->inodesize = sbp->sb_inodesize;
+	geo->imaxpct = sbp->sb_imax_pct;
+	geo->datablocks = sbp->sb_dblocks;
+	geo->rtblocks = sbp->sb_rblocks;
+	geo->rtextents = sbp->sb_rextents;
+	geo->logstart = sbp->sb_logstart;
+	BUILD_BUG_ON(sizeof(geo->uuid) != sizeof(sbp->sb_uuid));
+	memcpy(geo->uuid, &sbp->sb_uuid, sizeof(sbp->sb_uuid));
+
+	if (struct_version < 2)
+		return 0;
+
+	geo->sunit = sbp->sb_unit;
+	geo->swidth = sbp->sb_width;
+
+	if (struct_version < 3)
+		return 0;
+
+	geo->version = XFS_FSOP_GEOM_VERSION;
+	geo->flags = XFS_FSOP_GEOM_FLAGS_NLINK |
+		     XFS_FSOP_GEOM_FLAGS_DIRV2;
+	if (xfs_sb_version_hasattr(sbp))
+		geo->flags |= XFS_FSOP_GEOM_FLAGS_ATTR;
+	if (xfs_sb_version_hasquota(sbp))
+		geo->flags |= XFS_FSOP_GEOM_FLAGS_QUOTA;
+	if (xfs_sb_version_hasalign(sbp))
+		geo->flags |= XFS_FSOP_GEOM_FLAGS_IALIGN;
+	if (xfs_sb_version_hasdalign(sbp))
+		geo->flags |= XFS_FSOP_GEOM_FLAGS_DALIGN;
+	if (xfs_sb_version_hasextflgbit(sbp))
+		geo->flags |= XFS_FSOP_GEOM_FLAGS_EXTFLG;
+	if (xfs_sb_version_hassector(sbp))
+		geo->flags |= XFS_FSOP_GEOM_FLAGS_SECTOR;
+	if (xfs_sb_version_hasasciici(sbp))
+		geo->flags |= XFS_FSOP_GEOM_FLAGS_DIRV2CI;
+	if (xfs_sb_version_haslazysbcount(sbp))
+		geo->flags |= XFS_FSOP_GEOM_FLAGS_LAZYSB;
+	if (xfs_sb_version_hasattr2(sbp))
+		geo->flags |= XFS_FSOP_GEOM_FLAGS_ATTR2;
+	if (xfs_sb_version_hasprojid32bit(sbp))
+		geo->flags |= XFS_FSOP_GEOM_FLAGS_PROJID32;
+	if (xfs_sb_version_hascrc(sbp))
+		geo->flags |= XFS_FSOP_GEOM_FLAGS_V5SB;
+	if (xfs_sb_version_hasftype(sbp))
+		geo->flags |= XFS_FSOP_GEOM_FLAGS_FTYPE;
+	if (xfs_sb_version_hasfinobt(sbp))
+		geo->flags |= XFS_FSOP_GEOM_FLAGS_FINOBT;
+	if (xfs_sb_version_hassparseinodes(sbp))
+		geo->flags |= XFS_FSOP_GEOM_FLAGS_SPINODES;
+	if (xfs_sb_version_hasrmapbt(sbp))
+		geo->flags |= XFS_FSOP_GEOM_FLAGS_RMAPBT;
+	if (xfs_sb_version_hasreflink(sbp))
+		geo->flags |= XFS_FSOP_GEOM_FLAGS_REFLINK;
+	if (xfs_sb_version_hassector(sbp))
+		geo->logsectsize = sbp->sb_logsectsize;
+	else
+		geo->logsectsize = BBSIZE;
+	geo->rtsectsize = sbp->sb_blocksize;
+	geo->dirblocksize = xfs_dir2_dirblock_bytes(sbp);
+
+	if (struct_version < 3)
+		return 0;
+
+	if (xfs_sb_version_haslogv2(sbp))
+		geo->flags |= XFS_FSOP_GEOM_FLAGS_LOGV2;
+
+	geo->logsunit = sbp->sb_logsunit;
 
-	memset(geo, 0, sizeof(*geo));
-
-	geo->blocksize = mp->m_sb.sb_blocksize;
-	geo->rtextsize = mp->m_sb.sb_rextsize;
-	geo->agblocks = mp->m_sb.sb_agblocks;
-	geo->agcount = mp->m_sb.sb_agcount;
-	geo->logblocks = mp->m_sb.sb_logblocks;
-	geo->sectsize = mp->m_sb.sb_sectsize;
-	geo->inodesize = mp->m_sb.sb_inodesize;
-	geo->imaxpct = mp->m_sb.sb_imax_pct;
-	geo->datablocks = mp->m_sb.sb_dblocks;
-	geo->rtblocks = mp->m_sb.sb_rblocks;
-	geo->rtextents = mp->m_sb.sb_rextents;
-	geo->logstart = mp->m_sb.sb_logstart;
-	ASSERT(sizeof(geo->uuid) == sizeof(mp->m_sb.sb_uuid));
-	memcpy(geo->uuid, &mp->m_sb.sb_uuid, sizeof(mp->m_sb.sb_uuid));
-	if (new_version >= 2) {
-		geo->sunit = mp->m_sb.sb_unit;
-		geo->swidth = mp->m_sb.sb_width;
-	}
-	if (new_version >= 3) {
-		geo->version = XFS_FSOP_GEOM_VERSION;
-		geo->flags = XFS_FSOP_GEOM_FLAGS_NLINK |
-			     XFS_FSOP_GEOM_FLAGS_DIRV2 |
-			(xfs_sb_version_hasattr(&mp->m_sb) ?
-				XFS_FSOP_GEOM_FLAGS_ATTR : 0) |
-			(xfs_sb_version_hasquota(&mp->m_sb) ?
-				XFS_FSOP_GEOM_FLAGS_QUOTA : 0) |
-			(xfs_sb_version_hasalign(&mp->m_sb) ?
-				XFS_FSOP_GEOM_FLAGS_IALIGN : 0) |
-			(xfs_sb_version_hasdalign(&mp->m_sb) ?
-				XFS_FSOP_GEOM_FLAGS_DALIGN : 0) |
-			(xfs_sb_version_hasextflgbit(&mp->m_sb) ?
-				XFS_FSOP_GEOM_FLAGS_EXTFLG : 0) |
-			(xfs_sb_version_hassector(&mp->m_sb) ?
-				XFS_FSOP_GEOM_FLAGS_SECTOR : 0) |
-			(xfs_sb_version_hasasciici(&mp->m_sb) ?
-				XFS_FSOP_GEOM_FLAGS_DIRV2CI : 0) |
-			(xfs_sb_version_haslazysbcount(&mp->m_sb) ?
-				XFS_FSOP_GEOM_FLAGS_LAZYSB : 0) |
-			(xfs_sb_version_hasattr2(&mp->m_sb) ?
-				XFS_FSOP_GEOM_FLAGS_ATTR2 : 0) |
-			(xfs_sb_version_hasprojid32bit(&mp->m_sb) ?
-				XFS_FSOP_GEOM_FLAGS_PROJID32 : 0) |
-			(xfs_sb_version_hascrc(&mp->m_sb) ?
-				XFS_FSOP_GEOM_FLAGS_V5SB : 0) |
-			(xfs_sb_version_hasftype(&mp->m_sb) ?
-				XFS_FSOP_GEOM_FLAGS_FTYPE : 0) |
-			(xfs_sb_version_hasfinobt(&mp->m_sb) ?
-				XFS_FSOP_GEOM_FLAGS_FINOBT : 0) |
-			(xfs_sb_version_hassparseinodes(&mp->m_sb) ?
-				XFS_FSOP_GEOM_FLAGS_SPINODES : 0) |
-			(xfs_sb_version_hasrmapbt(&mp->m_sb) ?
-				XFS_FSOP_GEOM_FLAGS_RMAPBT : 0) |
-			(xfs_sb_version_hasreflink(&mp->m_sb) ?
-				XFS_FSOP_GEOM_FLAGS_REFLINK : 0);
-		geo->logsectsize = xfs_sb_version_hassector(&mp->m_sb) ?
-				mp->m_sb.sb_logsectsize : BBSIZE;
-		geo->rtsectsize = mp->m_sb.sb_blocksize;
-		geo->dirblocksize = mp->m_dir_geo->blksize;
-	}
-	if (new_version >= 4) {
-		geo->flags |=
-			(xfs_sb_version_haslogv2(&mp->m_sb) ?
-				XFS_FSOP_GEOM_FLAGS_LOGV2 : 0);
-		geo->logsunit = mp->m_sb.sb_logsunit;
-	}
 	return 0;
 }
diff --git a/fs/xfs/libxfs/xfs_sb.h b/fs/xfs/libxfs/xfs_sb.h
index a16632c2a332393dd5c90d486f44d7183194b40a..63dcd2a1a65717353b539617e0480eb0fb8f2709 100644
--- a/fs/xfs/libxfs/xfs_sb.h
+++ b/fs/xfs/libxfs/xfs_sb.h
@@ -34,7 +34,8 @@ extern void	xfs_sb_from_disk(struct xfs_sb *to, struct xfs_dsb *from);
 extern void	xfs_sb_to_disk(struct xfs_dsb *to, struct xfs_sb *from);
 extern void	xfs_sb_quota_from_disk(struct xfs_sb *sbp);
 
-extern int	xfs_fs_geometry(struct xfs_mount *mp, struct xfs_fsop_geom *geo,
-				int nversion);
+#define XFS_FS_GEOM_MAX_STRUCT_VER	(4)
+extern int	xfs_fs_geometry(struct xfs_sb *sbp, struct xfs_fsop_geom *geo,
+				int struct_version);
 
 #endif	/* __XFS_SB_H__ */
diff --git a/fs/xfs/xfs_ioctl.c b/fs/xfs/xfs_ioctl.c
index 3015e178d028e016610b695b32b31cf2a2d770ec..89fb1eb80aae88b3a47e4fd63cb64857639fbb76 100644
--- a/fs/xfs/xfs_ioctl.c
+++ b/fs/xfs/xfs_ioctl.c
@@ -810,7 +810,7 @@ xfs_ioc_fsgeometry_v1(
 	xfs_fsop_geom_t         fsgeo;
 	int			error;
 
-	error = xfs_fs_geometry(mp, &fsgeo, 3);
+	error = xfs_fs_geometry(&mp->m_sb, &fsgeo, 3);
 	if (error)
 		return error;
 
@@ -832,7 +832,7 @@ xfs_ioc_fsgeometry(
 	xfs_fsop_geom_t		fsgeo;
 	int			error;
 
-	error = xfs_fs_geometry(mp, &fsgeo, 4);
+	error = xfs_fs_geometry(&mp->m_sb, &fsgeo, 4);
 	if (error)
 		return error;
 
diff --git a/fs/xfs/xfs_ioctl32.c b/fs/xfs/xfs_ioctl32.c
index 66cc3cd7026852a33779386483af8072b9a2dabd..10fbde359649dc6a52a8afdb9b26353b4152bbc5 100644
--- a/fs/xfs/xfs_ioctl32.c
+++ b/fs/xfs/xfs_ioctl32.c
@@ -67,7 +67,7 @@ xfs_compat_ioc_fsgeometry_v1(
 	xfs_fsop_geom_t		  fsgeo;
 	int			  error;
 
-	error = xfs_fs_geometry(mp, &fsgeo, 3);
+	error = xfs_fs_geometry(&mp->m_sb, &fsgeo, 3);
 	if (error)
 		return error;
 	/* The 32-bit variant simply has some padding at the end */