Fix wrong offset args in vdev_cache_write

The offset arguments is wrong when changing to abd_copy_off in a6255b7 Reviewed-by: George Melikov <[email protected]> Reviewed-by: Brian Behlendorf <[email protected]> Reviewed-by: Gvozden Neskovic <[email protected]> Signed-off-by: Chunwei Chen <[email protected]> Closes openzfs#5932 Closes openzfs#5936
pecker168 · Mar 28, 2017 · 12aec7d · 12aec7d
1 parent 7c4f151
commit 12aec7d
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/module/zfs/vdev_cache.c b/module/zfs/vdev_cache.c
@@ -355,8 +355,9 @@ vdev_cache_write(zio_t *zio)
 		if (ve->ve_fill_io != NULL) {
 			ve->ve_missed_update = 1;
 		} else {
-			abd_copy_off(ve->ve_abd, zio->io_abd, start - io_start,
-			    start - ve->ve_offset, end - start);
+			abd_copy_off(ve->ve_abd, zio->io_abd,
+			    start - ve->ve_offset, start - io_start,
+			    end - start);
 		}
 		ve = AVL_NEXT(&vc->vc_offset_tree, ve);
 	}