This commit was manufactured by cvs2svn to create tag
[linux-2.6.git] / fs / jfs / jfs_dmap.c
index ed73433..1b55df3 100644 (file)
@@ -1204,12 +1204,6 @@ static int dbAllocNext(struct bmap * bmp, struct dmap * dp, s64 blkno,
        s8 *leaf;
        u32 mask;
 
-       if (dp->tree.leafidx != cpu_to_le32(LEAFIND)) {
-               jfs_error(bmp->db_ipbmap->i_sb,
-                         "dbAllocNext: Corrupt dmap page");
-               return -EIO;
-       }
-
        /* pick up a pointer to the leaves of the dmap tree.
         */
        leaf = dp->tree.stree + le32_to_cpu(dp->tree.leafidx);
@@ -1333,15 +1327,7 @@ dbAllocNear(struct bmap * bmp,
            struct dmap * dp, s64 blkno, int nblocks, int l2nb, s64 * results)
 {
        int word, lword, rc;
-       s8 *leaf;
-
-       if (dp->tree.leafidx != cpu_to_le32(LEAFIND)) {
-               jfs_error(bmp->db_ipbmap->i_sb,
-                         "dbAllocNear: Corrupt dmap page");
-               return -EIO;
-       }
-
-       leaf = dp->tree.stree + le32_to_cpu(dp->tree.leafidx);
+       s8 *leaf = dp->tree.stree + le32_to_cpu(dp->tree.leafidx);
 
        /* determine the word within the dmap that holds the hint
         * (i.e. blkno).  also, determine the last word in the dmap
@@ -1503,13 +1489,6 @@ dbAllocAG(struct bmap * bmp, int agno, s64 nblocks, int l2nb, s64 * results)
        dcp = (struct dmapctl *) mp->data;
        budmin = dcp->budmin;
 
-       if (dcp->leafidx != cpu_to_le32(CTLLEAFIND)) {
-               jfs_error(bmp->db_ipbmap->i_sb,
-                         "dbAllocAG: Corrupt dmapctl page");
-               release_metapage(mp);
-               return -EIO;
-       }
-
        /* search the subtree(s) of the dmap control page that describes
         * the allocation group, looking for sufficient free space.  to begin,
         * determine how many allocation groups are represented in a dmap
@@ -1718,13 +1697,6 @@ static int dbFindCtl(struct bmap * bmp, int l2nb, int level, s64 * blkno)
                dcp = (struct dmapctl *) mp->data;
                budmin = dcp->budmin;
 
-               if (dcp->leafidx != cpu_to_le32(CTLLEAFIND)) {
-                       jfs_error(bmp->db_ipbmap->i_sb,
-                                 "dbFindCtl: Corrupt dmapctl page");
-                       release_metapage(mp);
-                       return -EIO;
-               }
-
                /* search the tree within the dmap control page for
                 * sufficent free space.  if sufficient free space is found,
                 * dbFindLeaf() returns the index of the leaf at which
@@ -2487,13 +2459,6 @@ dbAdjCtl(struct bmap * bmp, s64 blkno, int newval, int alloc, int level)
                return -EIO;
        dcp = (struct dmapctl *) mp->data;
 
-       if (dcp->leafidx != cpu_to_le32(CTLLEAFIND)) {
-               jfs_error(bmp->db_ipbmap->i_sb,
-                         "dbAdjCtl: Corrupt dmapctl page");
-               release_metapage(mp);
-               return -EIO;
-       }
-
        /* determine the leaf number corresponding to the block and
         * the index within the dmap control tree.
         */