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-rw-r--r--qemu/include/block/nbd.h120
1 files changed, 0 insertions, 120 deletions
diff --git a/qemu/include/block/nbd.h b/qemu/include/block/nbd.h
deleted file mode 100644
index b86a97698..000000000
--- a/qemu/include/block/nbd.h
+++ /dev/null
@@ -1,120 +0,0 @@
-/*
- * Copyright (C) 2005 Anthony Liguori <anthony@codemonkey.ws>
- *
- * Network Block Device
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; under version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- */
-
-#ifndef NBD_H
-#define NBD_H
-
-
-#include "qemu-common.h"
-#include "qemu/option.h"
-#include "io/channel-socket.h"
-#include "crypto/tlscreds.h"
-
-struct nbd_request {
- uint32_t magic;
- uint32_t type;
- uint64_t handle;
- uint64_t from;
- uint32_t len;
-} QEMU_PACKED;
-
-struct nbd_reply {
- uint32_t magic;
- uint32_t error;
- uint64_t handle;
-} QEMU_PACKED;
-
-#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) */
-
-/* New-style global flags. */
-#define NBD_FLAG_FIXED_NEWSTYLE (1 << 0) /* Fixed newstyle protocol. */
-
-/* New-style client flags. */
-#define NBD_FLAG_C_FIXED_NEWSTYLE (1 << 0) /* Fixed newstyle protocol. */
-
-/* Reply types. */
-#define NBD_REP_ACK (1) /* Data sending finished. */
-#define NBD_REP_SERVER (2) /* Export description. */
-#define NBD_REP_ERR_UNSUP ((UINT32_C(1) << 31) | 1) /* Unknown option. */
-#define NBD_REP_ERR_POLICY ((UINT32_C(1) << 31) | 2) /* Server denied */
-#define NBD_REP_ERR_INVALID ((UINT32_C(1) << 31) | 3) /* Invalid length. */
-#define NBD_REP_ERR_TLS_REQD ((UINT32_C(1) << 31) | 5) /* TLS required */
-
-
-#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_FLUSH = 3,
- NBD_CMD_TRIM = 4
-};
-
-#define NBD_DEFAULT_PORT 10809
-
-/* Maximum size of a single READ/WRITE data buffer */
-#define NBD_MAX_BUFFER_SIZE (32 * 1024 * 1024)
-
-ssize_t nbd_wr_syncv(QIOChannel *ioc,
- struct iovec *iov,
- size_t niov,
- size_t offset,
- size_t length,
- bool do_read);
-int nbd_receive_negotiate(QIOChannel *ioc, const char *name, uint32_t *flags,
- QCryptoTLSCreds *tlscreds, const char *hostname,
- QIOChannel **outioc,
- off_t *size, Error **errp);
-int nbd_init(int fd, QIOChannelSocket *sioc, uint32_t flags, off_t size);
-ssize_t nbd_send_request(QIOChannel *ioc, struct nbd_request *request);
-ssize_t nbd_receive_reply(QIOChannel *ioc, struct nbd_reply *reply);
-int nbd_client(int fd);
-int nbd_disconnect(int fd);
-
-typedef struct NBDExport NBDExport;
-typedef struct NBDClient NBDClient;
-
-NBDExport *nbd_export_new(BlockBackend *blk, off_t dev_offset, off_t size,
- uint32_t nbdflags, void (*close)(NBDExport *),
- Error **errp);
-void nbd_export_close(NBDExport *exp);
-void nbd_export_get(NBDExport *exp);
-void nbd_export_put(NBDExport *exp);
-
-BlockBackend *nbd_export_get_blockdev(NBDExport *exp);
-
-NBDExport *nbd_export_find(const char *name);
-void nbd_export_set_name(NBDExport *exp, const char *name);
-void nbd_export_close_all(void);
-
-void nbd_client_new(NBDExport *exp,
- QIOChannelSocket *sioc,
- QCryptoTLSCreds *tlscreds,
- const char *tlsaclname,
- void (*close)(NBDClient *));
-void nbd_client_get(NBDClient *client);
-void nbd_client_put(NBDClient *client);
-
-#endif