X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=migration-fd.c;h=66d51c1cc0a242d8cef4010e9161a3e01b90b9ed;hb=1167bfd63d983eaa4816ee0edb185f98ff070d6d;hp=15b44158ffc4dbc45b19120ec08b9a63ca8ceb2f;hpb=5ac1fad324d869ab6971256aa56188ebac784e46;p=qemu.git diff --git a/migration-fd.c b/migration-fd.c index 15b44158f..66d51c1cc 100644 --- a/migration-fd.c +++ b/migration-fd.c @@ -16,7 +16,6 @@ #include "migration.h" #include "monitor.h" #include "qemu-char.h" -#include "sysemu.h" #include "buffered_file.h" #include "block.h" #include "qemu_socket.h" @@ -24,10 +23,10 @@ //#define DEBUG_MIGRATION_FD #ifdef DEBUG_MIGRATION_FD -#define dprintf(fmt, ...) \ +#define DPRINTF(fmt, ...) \ do { printf("migration-fd: " fmt, ## __VA_ARGS__); } while (0) #else -#define dprintf(fmt, ...) \ +#define DPRINTF(fmt, ...) \ do { } while (0) #endif @@ -43,7 +42,7 @@ static int fd_write(FdMigrationState *s, const void * buf, size_t size) static int fd_close(FdMigrationState *s) { - dprintf("fd_close\n"); + DPRINTF("fd_close\n"); if (s->fd != -1) { close(s->fd); s->fd = -1; @@ -54,7 +53,9 @@ static int fd_close(FdMigrationState *s) MigrationState *fd_start_outgoing_migration(Monitor *mon, const char *fdname, int64_t bandwidth_limit, - int detach) + int detach, + int blk, + int inc) { FdMigrationState *s; @@ -62,12 +63,12 @@ MigrationState *fd_start_outgoing_migration(Monitor *mon, s->fd = monitor_get_fd(mon, fdname); if (s->fd == -1) { - dprintf("fd_migration: invalid file descriptor identifier\n"); + DPRINTF("fd_migration: invalid file descriptor identifier\n"); goto err_after_alloc; } if (fcntl(s->fd, F_SETFL, O_NONBLOCK) == -1) { - dprintf("Unable to set nonblocking mode on file descriptor\n"); + DPRINTF("Unable to set nonblocking mode on file descriptor\n"); goto err_after_open; } @@ -78,12 +79,16 @@ MigrationState *fd_start_outgoing_migration(Monitor *mon, s->mig_state.get_status = migrate_fd_get_status; s->mig_state.release = migrate_fd_release; + s->mig_state.blk = blk; + s->mig_state.shared = inc; + s->state = MIG_STATE_ACTIVE; - s->mon_resume = NULL; + s->mon = NULL; s->bandwidth_limit = bandwidth_limit; - if (!detach) - migrate_fd_monitor_suspend(s); + if (!detach) { + migrate_fd_monitor_suspend(s, mon); + } migrate_fd_connect(s); return &s->mig_state; @@ -98,21 +103,9 @@ err_after_alloc: static void fd_accept_incoming_migration(void *opaque) { QEMUFile *f = opaque; - int ret; - ret = qemu_loadvm_state(f); - if (ret < 0) { - fprintf(stderr, "load of migration failed\n"); - goto err; - } - qemu_announce_self(); - dprintf("successfully loaded vm state\n"); - /* we've successfully migrated, close the fd */ + process_incoming_migration(f); qemu_set_fd_handler2(qemu_stdio_fd(f), NULL, NULL, NULL, NULL); - if (autostart) - vm_start(); - -err: qemu_fclose(f); } @@ -121,17 +114,16 @@ int fd_start_incoming_migration(const char *infd) int fd; QEMUFile *f; - dprintf("Attempting to start an incoming migration via fd\n"); + DPRINTF("Attempting to start an incoming migration via fd\n"); fd = strtol(infd, NULL, 0); f = qemu_fdopen(fd, "rb"); if(f == NULL) { - dprintf("Unable to apply qemu wrapper to file descriptor\n"); + DPRINTF("Unable to apply qemu wrapper to file descriptor\n"); return -errno; } - qemu_set_fd_handler2(fd, NULL, fd_accept_incoming_migration, NULL, - (void *)(unsigned long)f); + qemu_set_fd_handler2(fd, NULL, fd_accept_incoming_migration, NULL, f); return 0; }