nbd: header constants indenting

Prepare indenting for the following commit.
Signed-off-by: NVladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: NEric Blake <eblake@redhat.com>
Message-Id: <20171012095319.136610-9-vsementsov@virtuozzo.com>
Signed-off-by: NEric Blake <eblake@redhat.com>

include/block/nbd.h

@@ -71,13 +71,14 @@ typedef struct NBDSimpleReply {
 
 /* Transmission (export) flags: sent from server to client during handshake,
    but describe what will happen during transmission */
-#define NBD_FLAG_HAS_FLAGS      (1 << 0)        /* Flags are there */
-#define NBD_FLAG_READ_ONLY      (1 << 1)        /* Device is read-only */
-#define NBD_FLAG_SEND_FLUSH     (1 << 2)        /* Send FLUSH */
-#define NBD_FLAG_SEND_FUA       (1 << 3)        /* Send FUA (Force Unit Access) */
-#define NBD_FLAG_ROTATIONAL     (1 << 4)        /* Use elevator algorithm - rotational media */
-#define NBD_FLAG_SEND_TRIM      (1 << 5)        /* Send TRIM (discard) */
-#define NBD_FLAG_SEND_WRITE_ZEROES (1 << 6)     /* Send WRITE_ZEROES */
+#define NBD_FLAG_HAS_FLAGS         (1 << 0) /* Flags are there */
+#define NBD_FLAG_READ_ONLY         (1 << 1) /* Device is read-only */
+#define NBD_FLAG_SEND_FLUSH        (1 << 2) /* Send FLUSH */
+#define NBD_FLAG_SEND_FUA          (1 << 3) /* Send FUA (Force Unit Access) */
+#define NBD_FLAG_ROTATIONAL        (1 << 4) /* Use elevator algorithm -
+                                               rotational media */
+#define NBD_FLAG_SEND_TRIM         (1 << 5) /* Send TRIM (discard) */
+#define NBD_FLAG_SEND_WRITE_ZEROES (1 << 6) /* Send WRITE_ZEROES */
 
 /* New-style handshake (global) flags, sent from server to client, and
    control what will happen during handshake phase. */

nbd/nbd-internal.h

@@ -46,23 +46,23 @@
 /* Size of oldstyle negotiation */
 #define NBD_OLDSTYLE_NEGOTIATE_SIZE (8 + 8 + 8 + 4 + 124)
 
-#define NBD_REQUEST_MAGIC       0x25609513
-#define NBD_SIMPLE_REPLY_MAGIC  0x67446698
-#define NBD_OPTS_MAGIC          0x49484156454F5054LL
-#define NBD_CLIENT_MAGIC        0x0000420281861253LL
-#define NBD_REP_MAGIC           0x0003e889045565a9LL
-
-#define NBD_SET_SOCK            _IO(0xab, 0)
-#define NBD_SET_BLKSIZE         _IO(0xab, 1)
-#define NBD_SET_SIZE            _IO(0xab, 2)
-#define NBD_DO_IT               _IO(0xab, 3)
-#define NBD_CLEAR_SOCK          _IO(0xab, 4)
-#define NBD_CLEAR_QUE           _IO(0xab, 5)
-#define NBD_PRINT_DEBUG         _IO(0xab, 6)
-#define NBD_SET_SIZE_BLOCKS     _IO(0xab, 7)
-#define NBD_DISCONNECT          _IO(0xab, 8)
-#define NBD_SET_TIMEOUT         _IO(0xab, 9)
-#define NBD_SET_FLAGS           _IO(0xab, 10)
+#define NBD_REQUEST_MAGIC           0x25609513
+#define NBD_SIMPLE_REPLY_MAGIC      0x67446698
+#define NBD_OPTS_MAGIC              0x49484156454F5054LL
+#define NBD_CLIENT_MAGIC            0x0000420281861253LL
+#define NBD_REP_MAGIC               0x0003e889045565a9LL
+
+#define NBD_SET_SOCK                _IO(0xab, 0)
+#define NBD_SET_BLKSIZE             _IO(0xab, 1)
+#define NBD_SET_SIZE                _IO(0xab, 2)
+#define NBD_DO_IT                   _IO(0xab, 3)
+#define NBD_CLEAR_SOCK              _IO(0xab, 4)
+#define NBD_CLEAR_QUE               _IO(0xab, 5)
+#define NBD_PRINT_DEBUG             _IO(0xab, 6)
+#define NBD_SET_SIZE_BLOCKS         _IO(0xab, 7)
+#define NBD_DISCONNECT              _IO(0xab, 8)
+#define NBD_SET_TIMEOUT             _IO(0xab, 9)
+#define NBD_SET_FLAGS               _IO(0xab, 10)
 
 /* NBD errors are based on errno numbers, so there is a 1:1 mapping,
  * but only a limited set of errno values is specified in the protocol.