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
next prev 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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