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[Qemu-devel] [PULL 07/28] migration: force QEMUFile to blocking mode for
From: |
Amit Shah |
Subject: |
[Qemu-devel] [PULL 07/28] migration: force QEMUFile to blocking mode for outgoing migration |
Date: |
Thu, 26 May 2016 11:41:58 +0530 |
From: "Daniel P. Berrange" <address@hidden>
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 <address@hidden>
Signed-off-by: Daniel P. Berrange <address@hidden>
Reviewed-by: Juan Quintela <address@hidden>
Message-Id: <address@hidden>
Signed-off-by: Amit Shah <address@hidden>
---
migration/migration.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/migration/migration.c b/migration/migration.c
index ac7790f..c8d10ee 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);
--
2.5.5
- [Qemu-devel] [PULL 00/28] migration: support for TLS, Amit Shah, 2016/05/26
- [Qemu-devel] [PULL 01/28] s390: use FILE instead of QEMUFile for creating text file, Amit Shah, 2016/05/26
- [Qemu-devel] [PULL 03/28] migration: remove use of qemu_bufopen from vmstate tests, Amit Shah, 2016/05/26
- [Qemu-devel] [PULL 02/28] io: avoid double-free when closing QIOChannelBuffer, Amit Shah, 2016/05/26
- [Qemu-devel] [PULL 04/28] migration: ensure qemu_fflush() always writes full data amount, Amit Shah, 2016/05/26
- [Qemu-devel] [PULL 07/28] migration: force QEMUFile to blocking mode for outgoing migration,
Amit Shah <=
- [Qemu-devel] [PULL 05/28] migration: split migration hooks out of QEMUFileOps, Amit Shah, 2016/05/26
- [Qemu-devel] [PULL 06/28] migration: introduce set_blocking function in QEMUFileOps, Amit Shah, 2016/05/26
- [Qemu-devel] [PULL 11/28] migration: convert post-copy to use QIOChannelBuffer, Amit Shah, 2016/05/26
- [Qemu-devel] [PULL 08/28] migration: introduce a new QEMUFile impl based on QIOChannel, Amit Shah, 2016/05/26
- [Qemu-devel] [PULL 12/28] migration: convert unix socket protocol to use QIOChannel, Amit Shah, 2016/05/26
- [Qemu-devel] [PULL 09/28] migration: add helpers for creating QEMUFile from a QIOChannel, Amit Shah, 2016/05/26
- [Qemu-devel] [PULL 10/28] migration: add reporting of errors for outgoing migration, Amit Shah, 2016/05/26
- [Qemu-devel] [PULL 13/28] migration: rename unix.c to socket.c, Amit Shah, 2016/05/26