block: fix regression with block enabled tagging

[deliverable/linux.git] / include / linux / blk_types.h

diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h
index bbc3a6c88fce3410b954b6c91c407297e2f03e7f..aa0eaa2d0bd85854e231f9fecd56e4f037446d55 100644 (file)
--- a/include/linux/blk_types.h
+++ b/include/linux/blk_types.h
@@ -189,6 +189,7 @@ enum rq_flag_bits {
        __REQ_KERNEL,           /* direct IO to kernel pages */
        __REQ_PM,               /* runtime pm request */
        __REQ_END,              /* last of chain of requests */
+       __REQ_HASHED,           /* on IO scheduler merge hash */
        __REQ_NR_BITS,          /* stops here */
 };
 
@@ -241,5 +242,6 @@ enum rq_flag_bits {
 #define REQ_KERNEL             (1ULL << __REQ_KERNEL)
 #define REQ_PM                 (1ULL << __REQ_PM)
 #define REQ_END                        (1ULL << __REQ_END)
+#define REQ_HASHED             (1ULL << __REQ_HASHED)
 
 #endif /* __LINUX_BLK_TYPES_H */