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migration (incoming): add error propagation to fd and exec protocols

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And remove the superfluous integer return value.

Reviewed-by: Luiz Capitulino <lcapitulino@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Paolo Bonzini
2012-10-02 18:21:18 +02:00
parent f37afb5ab1
commit 43eaae28e0
7 changed files with 27 additions and 42 deletions
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8
migration-exec.c
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@@ -92,19 +92,17 @@ static void exec_accept_incoming_migration(void *opaque)
qemu_fclose(f);
}
int exec_start_incoming_migration(const char *command)
void exec_start_incoming_migration(const char *command, Error **errp)
{
QEMUFile *f;
DPRINTF("Attempting to start an incoming migration\n");
f = qemu_popen_cmd(command, "r");
if(f == NULL) {
DPRINTF("Unable to apply qemu wrapper to popen file\n");
return -errno;
error_setg_errno(errp, errno, "failed to popen the migration source");
return;
}
qemu_set_fd_handler2(qemu_stdio_fd(f), NULL,
exec_accept_incoming_migration, NULL, f);
return 0;
}