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-rw-r--r--migration/fd.c9
-rw-r--r--migration/file.c14
2 files changed, 11 insertions, 12 deletions
diff --git a/migration/fd.c b/migration/fd.c
index d4ae72d..4e2a63a 100644
--- a/migration/fd.c
+++ b/migration/fd.c
@@ -80,6 +80,7 @@ static gboolean fd_accept_incoming_migration(QIOChannel *ioc,
void fd_start_incoming_migration(const char *fdname, Error **errp)
{
QIOChannel *ioc;
+ QIOChannelFile *fioc;
int fd = monitor_fd_param(monitor_cur(), fdname, errp);
if (fd == -1) {
return;
@@ -103,15 +104,13 @@ void fd_start_incoming_migration(const char *fdname, Error **errp)
int channels = migrate_multifd_channels();
while (channels--) {
- ioc = QIO_CHANNEL(qio_channel_file_new_fd(dup(fd)));
-
- if (QIO_CHANNEL_FILE(ioc)->fd == -1) {
- error_setg(errp, "Failed to duplicate fd %d", fd);
+ fioc = qio_channel_file_new_dupfd(fd, errp);
+ if (!fioc) {
return;
}
qio_channel_set_name(ioc, "migration-fd-incoming");
- qio_channel_add_watch_full(ioc, G_IO_IN,
+ qio_channel_add_watch_full(QIO_CHANNEL(fioc), G_IO_IN,
fd_accept_incoming_migration,
NULL, NULL,
g_main_context_get_thread_default());
diff --git a/migration/file.c b/migration/file.c
index b0b963e..e56c5eb 100644
--- a/migration/file.c
+++ b/migration/file.c
@@ -58,12 +58,13 @@ bool file_send_channel_create(gpointer opaque, Error **errp)
int fd = fd_args_get_fd();
if (fd && fd != -1) {
- ioc = qio_channel_file_new_fd(dup(fd));
+ ioc = qio_channel_file_new_dupfd(fd, errp);
} else {
ioc = qio_channel_file_new_path(outgoing_args.fname, flags, 0, errp);
- if (!ioc) {
- goto out;
- }
+ }
+
+ if (!ioc) {
+ goto out;
}
multifd_channel_connect(opaque, QIO_CHANNEL(ioc));
@@ -147,10 +148,9 @@ void file_start_incoming_migration(FileMigrationArgs *file_args, Error **errp)
NULL, NULL,
g_main_context_get_thread_default());
- fioc = qio_channel_file_new_fd(dup(fioc->fd));
+ fioc = qio_channel_file_new_dupfd(fioc->fd, errp);
- if (!fioc || fioc->fd == -1) {
- error_setg(errp, "Error creating migration incoming channel");
+ if (!fioc) {
break;
}
} while (++i < channels);