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| author | Dr. David Alan Gilbert <dgilbert@redhat.com> | 2015-11-05 18:10:43 +0000 |
|---|---|---|
| committer | Juan Quintela <quintela@redhat.com> | 2015-11-10 14:51:49 +0100 |
| commit | adc468e9b9ad866cd95b1e567291f9dcc1f49f1c (patch) | |
| tree | 803260cac1eabca9f08a3f3622b06547d9106e9d /migration/qemu-file.c | |
| parent | c1fcf220c95b17f1a05adb799824d2c352ff9281 (diff) | |
| download | qemu-adc468e9b9ad866cd95b1e567291f9dcc1f49f1c.tar.gz | |
Return path: Open a return path on QEMUFile for sockets
Postcopy needs a method to send messages from the destination back to
the source, this is the 'return path'.
Wire it up for 'socket' QEMUFile's.
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Amit Shah <amit.shah@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
Diffstat (limited to 'migration/qemu-file.c')
| -rw-r--r-- | migration/qemu-file.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/migration/qemu-file.c b/migration/qemu-file.c index 9ec22678a8..0bbd2574a8 100644 --- a/migration/qemu-file.c +++ b/migration/qemu-file.c @@ -44,6 +44,18 @@ int qemu_file_shutdown(QEMUFile *f) return f->ops->shut_down(f->opaque, true, true); } +/* + * Result: QEMUFile* for a 'return path' for comms in the opposite direction + * NULL if not available + */ +QEMUFile *qemu_file_get_return_path(QEMUFile *f) +{ + if (!f->ops->get_return_path) { + return NULL; + } + return f->ops->get_return_path(f->opaque); +} + bool qemu_file_mode_is_not_valid(const char *mode) { if (mode == NULL || |