migration/multifd: Drop registered_yank

With a clear definition of p->c protocol, where we only set it up if the
channel is fully established (TLS or non-TLS), registered_yank boolean will
have equal meaning of "p->c != NULL".

Drop registered_yank by checking p->c instead.

Reviewed-by: Fabiano Rosas <farosas@suse.de>
Link: https://lore.kernel.org/r/20240222095301.171137-3-peterx@redhat.com
Signed-off-by: Peter Xu <peterx@redhat.com>
This commit is contained in:
Peter Xu 2024-02-22 17:52:58 +08:00
parent 9221e3c6a2
commit 0518b5d8d3
2 changed files with 3 additions and 6 deletions

View File

@ -666,11 +666,11 @@ static int multifd_send_channel_destroy(QIOChannel *send)
static bool multifd_send_cleanup_channel(MultiFDSendParams *p, Error **errp)
{
if (p->registered_yank) {
if (p->c) {
migration_ioc_unregister_yank(p->c);
multifd_send_channel_destroy(p->c);
p->c = NULL;
}
multifd_send_channel_destroy(p->c);
p->c = NULL;
qemu_sem_destroy(&p->sem);
qemu_sem_destroy(&p->sem_sync);
g_free(p->name);
@ -950,7 +950,6 @@ static bool multifd_channel_connect(MultiFDSendParams *p,
qio_channel_set_delay(ioc, false);
migration_ioc_register_yank(ioc);
p->registered_yank = true;
/* Setup p->c only if the channel is completely setup */
p->c = ioc;

View File

@ -78,8 +78,6 @@ typedef struct {
bool tls_thread_created;
/* communication channel */
QIOChannel *c;
/* is the yank function registered */
bool registered_yank;
/* packet allocated len */
uint32_t packet_len;
/* guest page size */