xfs: modify verifiers to differentiate CRC from other errors

[linux-2.6-microblaze.git] / fs / xfs / xfs_dir2_leaf.c

diff --git a/fs/xfs/xfs_dir2_leaf.c b/fs/xfs/xfs_dir2_leaf.c
index ae47ec6..d36e97d 100644 (file)
--- a/fs/xfs/xfs_dir2_leaf.c
+++ b/fs/xfs/xfs_dir2_leaf.c
@@ -179,13 +179,14 @@ __read_verify(
 {
        struct xfs_mount        *mp = bp->b_target->bt_mount;
 
-       if ((xfs_sb_version_hascrc(&mp->m_sb) &&
-            !xfs_verify_cksum(bp->b_addr, BBTOB(bp->b_length),
-                                         XFS_DIR3_LEAF_CRC_OFF)) ||
-           !xfs_dir3_leaf_verify(bp, magic)) {
-               XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW, mp, bp->b_addr);
+       if (xfs_sb_version_hascrc(&mp->m_sb) &&
+            !xfs_buf_verify_cksum(bp, XFS_DIR3_LEAF_CRC_OFF))
+               xfs_buf_ioerror(bp, EFSBADCRC);
+       else if (!xfs_dir3_leaf_verify(bp, magic))
                xfs_buf_ioerror(bp, EFSCORRUPTED);
-       }
+
+       if (bp->b_error)
+               xfs_verifier_error(bp);
 }
 
 static void
@@ -198,8 +199,8 @@ __write_verify(
        struct xfs_dir3_leaf_hdr *hdr3 = bp->b_addr;
 
        if (!xfs_dir3_leaf_verify(bp, magic)) {
-               XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW, mp, bp->b_addr);
                xfs_buf_ioerror(bp, EFSCORRUPTED);
+               xfs_verifier_error(bp);
                return;
        }
 
@@ -209,7 +210,7 @@ __write_verify(
        if (bip)
                hdr3->info.lsn = cpu_to_be64(bip->bli_item.li_lsn);
 
-       xfs_update_cksum(bp->b_addr, BBTOB(bp->b_length), XFS_DIR3_LEAF_CRC_OFF);
+       xfs_buf_update_cksum(bp, XFS_DIR3_LEAF_CRC_OFF);
 }
 
 static void