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authorDaniel P. Berrange <berrange@redhat.com>2016-04-27 11:04:57 +0100
committerAmit Shah <amit.shah@redhat.com>2016-05-26 11:31:21 +0530
commit9e4d2b98ee98f4cee50d671e500eceeefa751ee0 (patch)
tree9e6a0d9607ccd0f8a7a9c39b0e95431c208aced7
parent06ad513532b1a6085abf4a5dab15d1a4719f715c (diff)
migration: force QEMUFile to blocking mode for outgoing migration
Instead of relying on the default QEMUFile I/O blocking flag state, explicitly turn on blocking I/O for outgoing migration since it takes place in a background thread. Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com> Signed-off-by: Daniel P. Berrange <berrange@redhat.com> Reviewed-by: Juan Quintela <quintela@redhat.com> Message-Id: <1461751518-12128-8-git-send-email-berrange@redhat.com> Signed-off-by: Amit Shah <amit.shah@redhat.com>
-rw-r--r--migration/migration.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/migration/migration.c b/migration/migration.c
index ac7790f8af..c8d10ee15a 100644
--- a/migration/migration.c
+++ b/migration/migration.c
@@ -1791,6 +1791,7 @@ void migrate_fd_connect(MigrationState *s)
s->expected_downtime = max_downtime/1000000;
s->cleanup_bh = qemu_bh_new(migrate_fd_cleanup, s);
+ qemu_file_set_blocking(s->to_dst_file, true);
qemu_file_set_rate_limit(s->to_dst_file,
s->bandwidth_limit / XFER_LIMIT_RATIO);