block: move REQ_NOWAIT

This flag should be before the operation-specific REQ_NOUNMAP bit.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h
index 3385c89..c4c6c8b 100644 (file)
--- a/include/linux/blk_types.h
+++ b/include/linux/blk_types.h
@@ -224,11 +224,11 @@ enum req_flag_bits {
        __REQ_PREFLUSH,         /* request for cache flush */
        __REQ_RAHEAD,           /* read ahead, can fail anytime */
        __REQ_BACKGROUND,       /* background IO */
+       __REQ_NOWAIT,           /* Don't wait if request will block */
 
        /* command specific flags for REQ_OP_WRITE_ZEROES: */
        __REQ_NOUNMAP,          /* do not free blocks when zeroing */
 
-       __REQ_NOWAIT,           /* Don't wait if request will block */
        __REQ_NR_BITS,          /* stops here */
 };
 
@@ -245,9 +245,9 @@ enum req_flag_bits {
 #define REQ_PREFLUSH           (1ULL << __REQ_PREFLUSH)
 #define REQ_RAHEAD             (1ULL << __REQ_RAHEAD)
 #define REQ_BACKGROUND         (1ULL << __REQ_BACKGROUND)
+#define REQ_NOWAIT             (1ULL << __REQ_NOWAIT)
 
 #define REQ_NOUNMAP            (1ULL << __REQ_NOUNMAP)
-#define REQ_NOWAIT             (1ULL << __REQ_NOWAIT)
 
 #define REQ_FAILFAST_MASK \
        (REQ_FAILFAST_DEV | REQ_FAILFAST_TRANSPORT | REQ_FAILFAST_DRIVER)