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[Qemu-devel] [PATCH FYI 35/46] migration: force QEMUFile to blocking mod
From: |
Daniel P. Berrange |
Subject: |
[Qemu-devel] [PATCH FYI 35/46] migration: force QEMUFile to blocking mode for outgoing migration |
Date: |
Thu, 3 Sep 2015 16:39:17 +0100 |
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.
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 83a3960..aa24a7a 100644
--- a/migration/migration.c
+++ b/migration/migration.c
@@ -1034,6 +1034,7 @@ void migrate_fd_connect(MigrationState *s)
s->expected_downtime = max_downtime/1000000;
s->cleanup_bh = qemu_bh_new(migrate_fd_cleanup, s);
+ qemu_fset_blocking(s->file, true);
qemu_file_set_rate_limit(s->file,
s->bandwidth_limit / XFER_LIMIT_RATIO);
--
2.4.3
- [Qemu-devel] [PATCH FYI 27/46] sockets: remove use of QemuOpts from socket_connect, (continued)
- [Qemu-devel] [PATCH FYI 27/46] sockets: remove use of QemuOpts from socket_connect, Daniel P. Berrange, 2015/09/03
- [Qemu-devel] [PATCH FYI 29/46] migration: remove use of qemu_bufopen from vmstate tests, Daniel P. Berrange, 2015/09/03
- [Qemu-devel] [PATCH FYI 31/46] migration: move definition of struct QEMUFile back into qemu-file.c, Daniel P. Berrange, 2015/09/03
- [Qemu-devel] [PATCH FYI 32/46] migration: split migration hooks out of QEMUFileOps, Daniel P. Berrange, 2015/09/03
- [Qemu-devel] [PATCH FYI 30/46] migration: remove memory buffer based QEMUFile backend, Daniel P. Berrange, 2015/09/03
- [Qemu-devel] [PATCH FYI 33/46] migration: ensure qemu_fflush() always writes full data amount, Daniel P. Berrange, 2015/09/03
- [Qemu-devel] [PATCH FYI 34/46] migration: introduce qemu_fset_blocking function on QEMUFile, Daniel P. Berrange, 2015/09/03
- [Qemu-devel] [PATCH FYI 36/46] migration: introduce a new QEMUFile impl based on QIOChannel, Daniel P. Berrange, 2015/09/03
- [Qemu-devel] [PATCH FYI 35/46] migration: force QEMUFile to blocking mode for outgoing migration,
Daniel P. Berrange <=
- [Qemu-devel] [PATCH FYI 37/46] migration: convert unix socket protocol to use QIOChannel, Daniel P. Berrange, 2015/09/03
- [Qemu-devel] [PATCH FYI 39/46] migration: convert fd socket protocol to use QIOChannel, Daniel P. Berrange, 2015/09/03
- [Qemu-devel] [PATCH FYI 38/46] migration: convert tcp socket protocol to use QIOChannel, Daniel P. Berrange, 2015/09/03
- [Qemu-devel] [PATCH FYI 42/46] migration: convert savevm to use QIOChannel for writing to files, Daniel P. Berrange, 2015/09/03
- [Qemu-devel] [PATCH FYI 40/46] migration: convert exec socket protocol to use QIOChannel, Daniel P. Berrange, 2015/09/03
- [Qemu-devel] [PATCH FYI 43/46] migration: delete QEMUFile sockets implementation, Daniel P. Berrange, 2015/09/03
- [Qemu-devel] [PATCH FYI 44/46] migration: delete QEMUFile stdio implementation, Daniel P. Berrange, 2015/09/03
- [Qemu-devel] [PATCH FYI 41/46] migration: convert RDMA to use QIOChannel interface, Daniel P. Berrange, 2015/09/03
- [Qemu-devel] [PATCH FYI 45/46] migration: support TLS encryption with TCP migration backend, Daniel P. Berrange, 2015/09/03