summaryrefslogtreecommitdiffstats
path: root/qemu/migration/fd.c
diff options
context:
space:
mode:
Diffstat (limited to 'qemu/migration/fd.c')
-rw-r--r--qemu/migration/fd.c90
1 files changed, 0 insertions, 90 deletions
diff --git a/qemu/migration/fd.c b/qemu/migration/fd.c
deleted file mode 100644
index 3d788bb29..000000000
--- a/qemu/migration/fd.c
+++ /dev/null
@@ -1,90 +0,0 @@
-/*
- * QEMU live migration via generic fd
- *
- * Copyright Red Hat, Inc. 2009
- *
- * Authors:
- * Chris Lalancette <clalance@redhat.com>
- *
- * This work is licensed under the terms of the GNU GPL, version 2. See
- * the COPYING file in the top-level directory.
- *
- * Contributions after 2012-01-13 are licensed under the terms of the
- * GNU GPL, version 2 or (at your option) any later version.
- */
-
-#include "qemu/osdep.h"
-#include "qapi/error.h"
-#include "qemu-common.h"
-#include "qemu/main-loop.h"
-#include "qemu/sockets.h"
-#include "migration/migration.h"
-#include "monitor/monitor.h"
-#include "migration/qemu-file.h"
-#include "block/block.h"
-
-//#define DEBUG_MIGRATION_FD
-
-#ifdef DEBUG_MIGRATION_FD
-#define DPRINTF(fmt, ...) \
- do { printf("migration-fd: " fmt, ## __VA_ARGS__); } while (0)
-#else
-#define DPRINTF(fmt, ...) \
- do { } while (0)
-#endif
-
-static bool fd_is_socket(int fd)
-{
- struct stat stat;
- int ret = fstat(fd, &stat);
- if (ret == -1) {
- /* When in doubt say no */
- return false;
- }
- return S_ISSOCK(stat.st_mode);
-}
-
-void fd_start_outgoing_migration(MigrationState *s, const char *fdname, Error **errp)
-{
- int fd = monitor_get_fd(cur_mon, fdname, errp);
- if (fd == -1) {
- return;
- }
-
- if (fd_is_socket(fd)) {
- s->to_dst_file = qemu_fopen_socket(fd, "wb");
- } else {
- s->to_dst_file = qemu_fdopen(fd, "wb");
- }
-
- migrate_fd_connect(s);
-}
-
-static void fd_accept_incoming_migration(void *opaque)
-{
- QEMUFile *f = opaque;
-
- qemu_set_fd_handler(qemu_get_fd(f), NULL, NULL, NULL);
- process_incoming_migration(f);
-}
-
-void fd_start_incoming_migration(const char *infd, Error **errp)
-{
- int fd;
- QEMUFile *f;
-
- DPRINTF("Attempting to start an incoming migration via fd\n");
-
- fd = strtol(infd, NULL, 0);
- if (fd_is_socket(fd)) {
- f = qemu_fopen_socket(fd, "rb");
- } else {
- f = qemu_fdopen(fd, "rb");
- }
- if(f == NULL) {
- error_setg_errno(errp, errno, "failed to open the source descriptor");
- return;
- }
-
- qemu_set_fd_handler(fd, fd_accept_incoming_migration, NULL, f);
-}