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[Qemu-devel] [PATCH v4 07/28] migration: force QEMUFile to blocking mode
From: |
Daniel P. Berrange |
Subject: |
[Qemu-devel] [PATCH v4 07/28] migration: force QEMUFile to blocking mode for outgoing migration |
Date: |
Fri, 11 Mar 2016 16:37:41 +0000 |
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>
---
migration/migration.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/migration/migration.c b/migration/migration.c
index 942c22d..8fdd630 100644
--- a/migration/migration.c
+++ b/migration/migration.c
@@ -1770,6 +1770,7 @@ 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);
--
2.5.0
- [Qemu-devel] [PATCH v4 00/28] Convert migration to QIOChannel & support TLS, Daniel P. Berrange, 2016/03/11
- [Qemu-devel] [PATCH v4 01/28] s390: use FILE instead of QEMUFile for creating text file, Daniel P. Berrange, 2016/03/11
- [Qemu-devel] [PATCH v4 04/28] migration: ensure qemu_fflush() always writes full data amount, Daniel P. Berrange, 2016/03/11
- [Qemu-devel] [PATCH v4 02/28] io: avoid double-free when closing QIOChannelBuffer, Daniel P. Berrange, 2016/03/11
- [Qemu-devel] [PATCH v4 03/28] migration: remove use of qemu_bufopen from vmstate tests, Daniel P. Berrange, 2016/03/11
- [Qemu-devel] [PATCH v4 06/28] migration: introduce set_blocking function in QEMUFileOps, Daniel P. Berrange, 2016/03/11
- [Qemu-devel] [PATCH v4 05/28] migration: split migration hooks out of QEMUFileOps, Daniel P. Berrange, 2016/03/11
- [Qemu-devel] [PATCH v4 08/28] migration: introduce a new QEMUFile impl based on QIOChannel, Daniel P. Berrange, 2016/03/11
- [Qemu-devel] [PATCH v4 07/28] migration: force QEMUFile to blocking mode for outgoing migration,
Daniel P. Berrange <=
- [Qemu-devel] [PATCH v4 10/28] migration: add reporting of errors for outgoing migration, Daniel P. Berrange, 2016/03/11
- [Qemu-devel] [PATCH v4 11/28] migration: convert post-copy to use QIOChannelBuffer, Daniel P. Berrange, 2016/03/11
- [Qemu-devel] [PATCH v4 09/28] migration: add helpers for creating QEMUFile from a QIOChannel, Daniel P. Berrange, 2016/03/11
- [Qemu-devel] [PATCH v4 12/28] migration: convert unix socket protocol to use QIOChannel, Daniel P. Berrange, 2016/03/11
- [Qemu-devel] [PATCH v4 13/28] migration: rename unix.c to socket.c, Daniel P. Berrange, 2016/03/11
- [Qemu-devel] [PATCH v4 14/28] migration: convert tcp socket protocol to use QIOChannel, Daniel P. Berrange, 2016/03/11
- [Qemu-devel] [PATCH v4 18/28] migration: convert savevm to use QIOChannel for writing to files, Daniel P. Berrange, 2016/03/11
- [Qemu-devel] [PATCH v4 16/28] migration: convert exec socket protocol to use QIOChannel, Daniel P. Berrange, 2016/03/11