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migration: Don't create decompression threads if not enabled

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Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Peter Xu <peterx@redhat.com>

--

I removed the [HACK] part because previous patch just check that
compression pages are not received.
This commit is contained in:
Juan Quintela 2016-04-20 11:56:01 +02:00
parent edc60127e4
commit 3416ab5bb4
1 changed files with 6 additions and 0 deletions
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6
migration/ram.c
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@ -2234,6 +2234,9 @@ void migrate_decompress_threads_create(void)
{
int i, thread_count;
if (!migrate_use_compression()) {
return;
}
thread_count = migrate_decompress_threads();
decompress_threads = g_new0(QemuThread, thread_count);
decomp_param = g_new0(DecompressParam, thread_count);
@ -2255,6 +2258,9 @@ void migrate_decompress_threads_join(void)
{
int i, thread_count;
if (!migrate_use_compression()) {
return;
}
thread_count = migrate_decompress_threads();
for (i = 0; i < thread_count; i++) {
qemu_mutex_lock(&decomp_param[i].mutex);