block: trace completion of all bios.

[mirror_ubuntu-bionic-kernel.git] / include / linux / blk_types.h

diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h
index 1ebbc289b642f0abf254a60a58c82673ffca91cc..72aa9519167ecde4fd236be3d9e4a2a01337d4bc 100644 (file)
--- a/include/linux/blk_types.h
+++ b/include/linux/blk_types.h
@@ -110,6 +110,8 @@ struct bio {
 #define BIO_REFFED     8       /* bio has elevated ->bi_cnt */
 #define BIO_THROTTLED  9       /* This bio has already been subjected to
                                 * throttling rules. Don't do it again. */
+#define BIO_TRACE_COMPLETION 10        /* bio_endio() should trace the final completion
+                                * of this bio. */
 /* See BVEC_POOL_OFFSET below before adding new flags */
 
 /*