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From: Peter Xu <peterx@redhat.com>
To: qemu-devel@nongnu.org
Cc: Juan Quintela <quintela@redhat.com>,
	"Dr . David Alan Gilbert" <dgilbert@redhat.com>,
	peterx@redhat.com
Subject: [Qemu-devel] [PATCH RFC 4/6] migration: shut src return path unconditionally
Date: Fri, 19 May 2017 14:43:30 +0800	[thread overview]
Message-ID: <1495176212-14446-5-git-send-email-peterx@redhat.com> (raw)
In-Reply-To: <1495176212-14446-1-git-send-email-peterx@redhat.com>

We were do the shutting off only for postcopy. Now we do this as long as
the source return path is there.

Moving the cleanup of from_src_file there too.

Signed-off-by: Peter Xu <peterx@redhat.com>
---
 migration/migration.c    | 8 +++++++-
 migration/postcopy-ram.c | 1 -
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/migration/migration.c b/migration/migration.c
index 92617fc..a4006b4 100644
--- a/migration/migration.c
+++ b/migration/migration.c
@@ -131,10 +131,17 @@ void migration_incoming_state_destroy(void)
     struct MigrationIncomingState *mis = migration_incoming_get_current();
 
     if (mis->to_src_file) {
+        /* Tell source that we are done */
+        migrate_send_rp_shut(mis, qemu_file_get_error(mis->from_src_file) != 0);
         qemu_fclose(mis->to_src_file);
         mis->to_src_file = NULL;
     }
 
+    if (mis->from_src_file) {
+        qemu_fclose(mis->from_src_file);
+        mis->from_src_file = NULL;
+    }
+
     qemu_event_destroy(&mis->main_thread_load_event);
     loadvm_free_handlers(mis);
 }
@@ -433,7 +440,6 @@ static void process_incoming_migration_co(void *opaque)
         exit(EXIT_FAILURE);
     }
 
-    qemu_fclose(f);
     free_xbzrle_decoded_buf();
 
     mis->bh = qemu_bh_new(process_incoming_migration_bh, mis);
diff --git a/migration/postcopy-ram.c b/migration/postcopy-ram.c
index a0489f6..57aa208 100644
--- a/migration/postcopy-ram.c
+++ b/migration/postcopy-ram.c
@@ -320,7 +320,6 @@ int postcopy_ram_incoming_cleanup(MigrationIncomingState *mis)
     }
 
     postcopy_state_set(POSTCOPY_INCOMING_END);
-    migrate_send_rp_shut(mis, qemu_file_get_error(mis->from_src_file) != 0);
 
     if (mis->postcopy_tmp_page) {
         munmap(mis->postcopy_tmp_page, mis->largest_page_size);
-- 
2.7.4

  parent reply	other threads:[~2017-05-19  6:44 UTC|newest]

Thread overview: 39+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-05-19  6:43 [Qemu-devel] [PATCH RFC 0/6] migration: enable return-path for precopy Peter Xu
2017-05-19  6:43 ` [Qemu-devel] [PATCH RFC 1/6] io: only allow return path for socket typed Peter Xu
2017-05-19  8:25   ` Daniel P. Berrange
2017-05-19  8:30     ` Daniel P. Berrange
2017-05-19  9:55       ` Peter Xu
2017-05-19 12:54       ` Dr. David Alan Gilbert
2017-05-19  9:51     ` Peter Xu
2017-05-19 10:03       ` Daniel P. Berrange
2017-05-19 12:51     ` Dr. David Alan Gilbert
2017-05-19 12:56       ` Daniel P. Berrange
2017-05-19 13:02         ` Dr. David Alan Gilbert
2017-05-19 13:13           ` Daniel P. Berrange
2017-05-19 14:33             ` Dr. David Alan Gilbert
2017-05-19 14:51               ` Daniel P. Berrange
2017-05-19 18:41                 ` Dr. David Alan Gilbert
2017-05-22  8:26                   ` Daniel P. Berrange
2017-05-19  6:43 ` [Qemu-devel] [PATCH RFC 2/6] migration: isolate return path on src Peter Xu
2017-05-30 13:31   ` Juan Quintela
2017-05-19  6:43 ` [Qemu-devel] [PATCH RFC 3/6] migration: fix leak of src file on dst Peter Xu
2017-05-30 15:49   ` Juan Quintela
2017-05-31  9:51   ` Juan Quintela
2017-05-19  6:43 ` Peter Xu [this message]
2017-05-19 19:28   ` [Qemu-devel] [PATCH RFC 4/6] migration: shut src return path unconditionally Dr. David Alan Gilbert
2017-05-30 15:50   ` Juan Quintela
2017-05-31  7:31     ` Peter Xu
2017-05-31  7:36       ` Juan Quintela
2017-05-30 15:59   ` Juan Quintela
2017-06-05 20:22   ` Eric Blake
2017-06-06  2:00     ` Peter Xu
2017-05-19  6:43 ` [Qemu-devel] [PATCH RFC 5/6] migration: let MigrationState be an QObject Peter Xu
2017-05-30 15:57   ` Juan Quintela
2017-05-31  7:33     ` Peter Xu
2017-05-19  6:43 ` [Qemu-devel] [PATCH RFC 6/6] migration: enable return path for precopy Peter Xu
2017-05-30 15:59   ` Juan Quintela
2017-05-31  7:38     ` Peter Xu
2017-05-31  7:43       ` Juan Quintela
2017-05-31  8:04         ` Peter Xu
2017-05-31  8:12           ` Juan Quintela
2017-05-19  6:48 ` [Qemu-devel] [PATCH RFC 0/6] migration: enable return-path " Peter Xu

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