X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=migration-tcp.c;h=782572de82923cbe69acd98de163629bae0d3831;hb=54e755588cf1e90f0b1460c4e8e6b6a54b6d3a32;hp=e8bc76acc6aa12dd39b7f83d7c23e4110b68e7a1;hpb=342ab8d1e4f8650a22a3a1c9fade31df3fd9c1c1;p=qemu.git diff --git a/migration-tcp.c b/migration-tcp.c index e8bc76acc..782572de8 100644 --- a/migration-tcp.c +++ b/migration-tcp.c @@ -14,11 +14,11 @@ */ #include "qemu-common.h" -#include "qemu_socket.h" -#include "migration.h" -#include "qemu-char.h" -#include "buffered_file.h" -#include "block.h" +#include "qemu/sockets.h" +#include "migration/migration.h" +#include "migration/qemu-file.h" +#include "block/block.h" +#include "qemu/main-loop.h" //#define DEBUG_MIGRATION_TCP @@ -30,60 +30,24 @@ do { } while (0) #endif -static int socket_errno(MigrationState *s) -{ - return socket_error(); -} - -static int socket_write(MigrationState *s, const void * buf, size_t size) -{ - return send(s->fd, buf, size, 0); -} - -static int tcp_close(MigrationState *s) -{ - int r = 0; - DPRINTF("tcp_close\n"); - if (s->fd != -1) { - if (close(s->fd) < 0) { - r = -errno; - } - s->fd = -1; - } - return r; -} - static void tcp_wait_for_connect(int fd, void *opaque) { MigrationState *s = opaque; if (fd < 0) { DPRINTF("migrate connect error\n"); - s->fd = -1; + s->file = NULL; migrate_fd_error(s); } else { DPRINTF("migrate connect success\n"); - s->fd = fd; + s->file = qemu_fopen_socket(fd, "wb"); migrate_fd_connect(s); } } -int tcp_start_outgoing_migration(MigrationState *s, const char *host_port, - Error **errp) +void tcp_start_outgoing_migration(MigrationState *s, const char *host_port, Error **errp) { - Error *local_err = NULL; - - s->get_error = socket_errno; - s->write = socket_write; - s->close = tcp_close; - - s->fd = inet_nonblocking_connect(host_port, tcp_wait_for_connect, s, &local_err); - if (local_err != NULL) { - error_propagate(errp, local_err); - return -1; - } - - return 0; + inet_nonblocking_connect(host_port, tcp_wait_for_connect, s, errp); } static void tcp_accept_incoming_migration(void *opaque) @@ -97,41 +61,38 @@ static void tcp_accept_incoming_migration(void *opaque) do { c = qemu_accept(s, (struct sockaddr *)&addr, &addrlen); } while (c == -1 && socket_error() == EINTR); + qemu_set_fd_handler2(s, NULL, NULL, NULL, NULL); + closesocket(s); DPRINTF("accepted migration\n"); if (c == -1) { fprintf(stderr, "could not accept migration connection\n"); - goto out2; + goto out; } - f = qemu_fopen_socket(c); + f = qemu_fopen_socket(c, "rb"); if (f == NULL) { fprintf(stderr, "could not qemu_fopen socket\n"); goto out; } process_incoming_migration(f); - qemu_fclose(f); + return; + out: - close(c); -out2: - qemu_set_fd_handler2(s, NULL, NULL, NULL, NULL); - close(s); + closesocket(c); } -int tcp_start_incoming_migration(const char *host_port, Error **errp) +void tcp_start_incoming_migration(const char *host_port, Error **errp) { int s; s = inet_listen(host_port, NULL, 256, SOCK_STREAM, 0, errp); - if (s < 0) { - return -1; + return; } qemu_set_fd_handler2(s, NULL, tcp_accept_incoming_migration, NULL, (void *)(intptr_t)s); - - return 0; }