Add support for DISCARD to ZVOLs.

[zfs.git] / zfs_config.h.in

diff --git a/zfs_config.h.in b/zfs_config.h.in
index c91735a..887f0f7 100644 (file)
--- a/zfs_config.h.in
+++ b/zfs_config.h.in
@@ -51,6 +51,9 @@
 /* blk_fetch_request() is available */
 #undef HAVE_BLK_FETCH_REQUEST
 
+/* blk_queue_discard() is available */
+#undef HAVE_BLK_QUEUE_DISCARD
+
 /* blk_queue_flush() is available */
 #undef HAVE_BLK_QUEUE_FLUSH