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From: Paolo Bonzini <pbonzini@redhat.com>
To: qemu-devel@nongnu.org
Subject: [Qemu-devel] [PATCH 02/12] nbd: sync API definitions with upstream
Date: Thu,  8 Sep 2011 17:24:55 +0200	[thread overview]
Message-ID: <1315495505-28906-3-git-send-email-pbonzini@redhat.com> (raw)
In-Reply-To: <1315495505-28906-1-git-send-email-pbonzini@redhat.com>

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 nbd.c |    2 ++
 nbd.h |   11 ++++++++++-
 2 files changed, 12 insertions(+), 1 deletions(-)

diff --git a/nbd.c b/nbd.c
index 07a8e53..9ed2239 100644
--- a/nbd.c
+++ b/nbd.c
@@ -66,6 +66,8 @@
 #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_OPT_EXPORT_NAME     (1 << 0)
 
diff --git a/nbd.h b/nbd.h
index 938a021..41eb3c8 100644
--- a/nbd.h
+++ b/nbd.h
@@ -41,11 +41,20 @@ struct nbd_reply {
 
 #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_CMD_MASK_COMMAND	0x0000ffff
+#define NBD_CMD_FLAG_FUA	(1 << 16)
 
 enum {
     NBD_CMD_READ = 0,
     NBD_CMD_WRITE = 1,
-    NBD_CMD_DISC = 2
+    NBD_CMD_DISC = 2,
+    NBD_CMD_FLUSH = 3,
+    NBD_CMD_TRIM = 4
 };
 
 #define NBD_DEFAULT_PORT	10809
-- 
1.7.6

  parent reply	other threads:[~2011-09-08 15:25 UTC|newest]

Thread overview: 42+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-09-08 15:24 [Qemu-devel] [PATCH 00/12] nbd improvements Paolo Bonzini
2011-09-08 15:24 ` [Qemu-devel] [PATCH 01/12] nbd: support feature negotiation Paolo Bonzini
2011-09-08 15:24 ` Paolo Bonzini [this message]
2011-09-12 14:15   ` [Qemu-devel] [PATCH 02/12] nbd: sync API definitions with upstream Kevin Wolf
2011-09-12 15:08     ` Paolo Bonzini
2011-09-08 15:24 ` [Qemu-devel] [PATCH 03/12] nbd: support NBD_SET_FLAGS ioctl Paolo Bonzini
2011-09-08 15:24 ` [Qemu-devel] [PATCH 04/12] nbd: add support for NBD_CMD_FLUSH Paolo Bonzini
2011-09-13 13:52   ` Kevin Wolf
2011-09-13 15:13     ` Paolo Bonzini
2011-09-08 15:24 ` [Qemu-devel] [PATCH 05/12] nbd: add support for NBD_CMD_FLAG_FUA Paolo Bonzini
2011-09-13 13:55   ` Kevin Wolf
2011-09-08 15:24 ` [Qemu-devel] [PATCH 06/12] nbd: support NBD_CMD_TRIM in the server Paolo Bonzini
2011-09-13 13:58   ` Kevin Wolf
2011-09-13 15:14     ` Paolo Bonzini
2011-09-14 15:44   ` Christoph Hellwig
2011-09-14 16:25     ` Paolo Bonzini
2011-09-08 15:25 ` [Qemu-devel] [PATCH 07/12] sheepdog: add coroutine_fn markers Paolo Bonzini
2011-09-08 15:25 ` [Qemu-devel] [PATCH 08/12] add socket_set_block Paolo Bonzini
2011-09-08 15:25 ` [Qemu-devel] [PATCH 09/12] sheepdog: move coroutine send/recv function to generic code Paolo Bonzini
2011-09-09  4:53   ` MORITA Kazutaka
2011-09-09  8:11     ` [Qemu-devel] [PATCH v2 " Paolo Bonzini
2011-09-13  0:28       ` MORITA Kazutaka
2011-09-13 14:14       ` Kevin Wolf
2011-09-13 15:16         ` Paolo Bonzini
2011-09-13 15:36           ` Kevin Wolf
2011-09-13 15:38             ` Paolo Bonzini
2011-09-08 15:25 ` [Qemu-devel] [PATCH 10/12] block: add bdrv_co_flush support Paolo Bonzini
2011-09-08 15:25 ` [Qemu-devel] [PATCH 11/12] nbd: switch to asynchronous operation Paolo Bonzini
2011-09-09 14:52   ` Nicholas Thomas
2011-09-09 15:03     ` Paolo Bonzini
2011-09-09 15:34       ` Paolo Bonzini
2011-09-08 15:25 ` [Qemu-devel] [PATCH 12/12] nbd: split requests Paolo Bonzini
2011-09-09 14:52   ` Nicholas Thomas
2011-09-09 15:33     ` Paolo Bonzini
2011-09-09  9:00 ` [Qemu-devel] [PATCH 00/12] nbd improvements Kevin Wolf
2011-09-09 10:29   ` Paolo Bonzini
2011-09-09 10:42     ` Kevin Wolf
2011-09-09 10:50     ` Nicholas Thomas
2011-09-09 11:00       ` Paolo Bonzini
2011-09-09 11:04       ` Kevin Wolf
2011-09-09 14:51         ` Nicholas Thomas
2011-09-14  9:50 ` Kevin Wolf

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