xfs: remove XFS_TRANS_DEBUG dead code

Remove the leftover XFS_TRANS_DEBUG dead code following the previous
cleaning up of it in commits ec47eb6b0b450.

Signed-off-by: Jie Liu <jeff.liu@oracle.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>

diff --git a/fs/xfs/xfs_buf_item.c b/fs/xfs/xfs_buf_item.c
index 3314911..8752821 100644 (file)
--- a/fs/xfs/xfs_buf_item.c
+++ b/fs/xfs/xfs_buf_item.c
@@ -796,20 +796,6 @@ xfs_buf_item_init(
                bip->bli_formats[i].blf_map_size = map_size;
        }
 
-#ifdef XFS_TRANS_DEBUG
-       /*
-        * Allocate the arrays for tracking what needs to be logged
-        * and what our callers request to be logged.  bli_orig
-        * holds a copy of the original, clean buffer for comparison
-        * against, and bli_logged keeps a 1 bit flag per byte in
-        * the buffer to indicate which bytes the callers have asked
-        * to have logged.
-        */
-       bip->bli_orig = kmem_alloc(BBTOB(bp->b_length), KM_SLEEP);
-       memcpy(bip->bli_orig, bp->b_addr, BBTOB(bp->b_length));
-       bip->bli_logged = kmem_zalloc(BBTOB(bp->b_length) / NBBY, KM_SLEEP);
-#endif
-
        /*
         * Put the buf item into the list of items attached to the
         * buffer at the front.
@@ -957,11 +943,6 @@ STATIC void
 xfs_buf_item_free(
        xfs_buf_log_item_t      *bip)
 {
-#ifdef XFS_TRANS_DEBUG
-       kmem_free(bip->bli_orig);
-       kmem_free(bip->bli_logged);
-#endif /* XFS_TRANS_DEBUG */
-
        xfs_buf_item_free_format(bip);
        kmem_zone_free(xfs_buf_item_zone, bip);
 }