Merge branch 'dts-fixes-for-3.10' of git://git.kernel.org/pub/scm/linux/kernel/git...
[GitHub/mt8127/android_kernel_alcatel_ttab.git] / fs / xfs / xfs_dir2_node.c
index 5246de4912d4b07d3fda2940bfe30a15d77a09f1..2226a00acd156118a2998ce37c2c95ae628503d9 100644 (file)
@@ -263,18 +263,19 @@ xfs_dir3_free_get_buf(
         * Initialize the new block to be empty, and remember
         * its first slot as our empty slot.
         */
-       hdr.magic = XFS_DIR2_FREE_MAGIC;
-       hdr.firstdb = 0;
-       hdr.nused = 0;
-       hdr.nvalid = 0;
+       memset(bp->b_addr, 0, sizeof(struct xfs_dir3_free_hdr));
+       memset(&hdr, 0, sizeof(hdr));
+
        if (xfs_sb_version_hascrc(&mp->m_sb)) {
                struct xfs_dir3_free_hdr *hdr3 = bp->b_addr;
 
                hdr.magic = XFS_DIR3_FREE_MAGIC;
+
                hdr3->hdr.blkno = cpu_to_be64(bp->b_bn);
                hdr3->hdr.owner = cpu_to_be64(dp->i_ino);
                uuid_copy(&hdr3->hdr.uuid, &mp->m_sb.sb_uuid);
-       }
+       } else
+               hdr.magic = XFS_DIR2_FREE_MAGIC;
        xfs_dir3_free_hdr_to_disk(bp->b_addr, &hdr);
        *bpp = bp;
        return 0;
@@ -1921,8 +1922,6 @@ xfs_dir2_node_addname_int(
                         */
                        freehdr.firstdb = (fbno - XFS_DIR2_FREE_FIRSTDB(mp)) *
                                        xfs_dir3_free_max_bests(mp);
-                       free->hdr.nvalid = 0;
-                       free->hdr.nused = 0;
                } else {
                        free = fbp->b_addr;
                        bests = xfs_dir3_free_bests_p(mp, free);