block: add REQ_FLUSH_SEQ

[karo-tx-linux.git] / include / linux / blk_types.h

diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h
index 46ad5197537af19697396a4e43179e6322a255aa..dddedfc0af81125266570d143606a1610f51879a 100644 (file)
--- a/include/linux/blk_types.h
+++ b/include/linux/blk_types.h
@@ -148,6 +148,7 @@ enum rq_flag_bits {
        __REQ_ALLOCED,          /* request came from our alloc pool */
        __REQ_COPY_USER,        /* contains copies of user pages */
        __REQ_FLUSH,            /* request for cache flush */
+       __REQ_FLUSH_SEQ,        /* request for flush sequence */
        __REQ_IO_STAT,          /* account I/O stat */
        __REQ_MIXED_MERGE,      /* merge of different types, fail separately */
        __REQ_SECURE,           /* secure discard (used with __REQ_DISCARD) */
@@ -188,6 +189,7 @@ enum rq_flag_bits {
 #define REQ_ALLOCED            (1 << __REQ_ALLOCED)
 #define REQ_COPY_USER          (1 << __REQ_COPY_USER)
 #define REQ_FLUSH              (1 << __REQ_FLUSH)
+#define REQ_FLUSH_SEQ          (1 << __REQ_FLUSH_SEQ)
 #define REQ_IO_STAT            (1 << __REQ_IO_STAT)
 #define REQ_MIXED_MERGE                (1 << __REQ_MIXED_MERGE)
 #define REQ_SECURE             (1 << __REQ_SECURE)