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migration: simplify while loop 

Unify the goto around the loop, with the exit condition at the end of it.
Both can be expressed as "while (ret >= 0)".

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
This commit is contained in:
Paolo Bonzini 2013-02-22 17:36:07 +01:00 committed by Juan Quintela
parent fa3889162f
commit 5da5aad068
1 changed files with 1 additions and 10 deletions
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11
migration.c
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@ -666,14 +666,9 @@ static void *buffered_file_thread(void *opaque)
qemu_mutex_lock_iothread();
DPRINTF("beginning savevm\n");
ret = qemu_savevm_state_begin(s->file, &s->params);
if (ret < 0) {
DPRINTF("failed, %d\n", ret);
qemu_mutex_unlock_iothread();
goto out;
}
qemu_mutex_unlock_iothread();
while (true) {
while (ret >= 0) {
int64_t current_time;
uint64_t pending_size;
@ -754,12 +749,8 @@ static void *buffered_file_thread(void *opaque)
sleep_time += qemu_get_clock_ms(rt_clock) - current_time;
}
ret = buffered_flush(s);
if (ret < 0) {
break;
}
}
out:
if (ret < 0) {
migrate_fd_error(s);
}