linux 2.6.16.38 w/ vs2.0.3-rc1

[linux-2.6.git] / fs / xfs / xfs_trans_space.h

diff --git a/fs/xfs/xfs_trans_space.h b/fs/xfs/xfs_trans_space.h
index 4ea2e50..7fe3792 100644 (file)
--- a/fs/xfs/xfs_trans_space.h
+++ b/fs/xfs/xfs_trans_space.h
@@ -30,7 +30,8 @@
          XFS_EXTENTADD_SPACE_RES(mp,w))
 #define        XFS_DAENTER_1B(mp,w)    ((w) == XFS_DATA_FORK ? (mp)->m_dirblkfsbs : 1)
 #define        XFS_DAENTER_DBS(mp,w)   \
-       (XFS_DA_NODE_MAXDEPTH + (((w) == XFS_DATA_FORK) ? 2 : 0))
+       (XFS_DA_NODE_MAXDEPTH + \
+        ((XFS_DIR_IS_V2(mp) && (w) == XFS_DATA_FORK) ? 2 : 0))
 #define        XFS_DAENTER_BLOCKS(mp,w)        \
        (XFS_DAENTER_1B(mp,w) * XFS_DAENTER_DBS(mp,w))
 #define        XFS_DAENTER_BMAP1B(mp,w)        \
@@ -40,7 +41,10 @@
 #define        XFS_DAENTER_SPACE_RES(mp,w)     \
        (XFS_DAENTER_BLOCKS(mp,w) + XFS_DAENTER_BMAPS(mp,w))
 #define        XFS_DAREMOVE_SPACE_RES(mp,w)    XFS_DAENTER_BMAPS(mp,w)
-#define        XFS_DIRENTER_MAX_SPLIT(mp,nl)   1
+#define        XFS_DIRENTER_MAX_SPLIT(mp,nl)   \
+       (((mp)->m_sb.sb_blocksize == 512 && \
+         XFS_DIR_IS_V1(mp) && \
+         (nl) >= XFS_DIR_LEAF_CAN_DOUBLE_SPLIT_LEN) ? 2 : 1)
 #define        XFS_DIRENTER_SPACE_RES(mp,nl)   \
        (XFS_DAENTER_SPACE_RES(mp, XFS_DATA_FORK) * \
         XFS_DIRENTER_MAX_SPLIT(mp,nl))
@@ -53,7 +57,8 @@
  * Space reservation values for various transactions.
  */
 #define        XFS_ADDAFORK_SPACE_RES(mp)      \
-       ((mp)->m_dirblkfsbs + XFS_DAENTER_BMAP1B(mp, XFS_DATA_FORK))
+       ((mp)->m_dirblkfsbs + \
+        (XFS_DIR_IS_V1(mp) ? 0 : XFS_DAENTER_BMAP1B(mp, XFS_DATA_FORK)))
 #define        XFS_ATTRRM_SPACE_RES(mp)        \
        XFS_DAREMOVE_SPACE_RES(mp, XFS_ATTR_FORK)
 /* This macro is not used - see inline code in xfs_attr_set */