diff mbox

[v2,06/10] migration: Export tls.c functions in its own file

Message ID 20170531103509.22021-7-quintela@redhat.com
State New
Headers show

Commit Message

Juan Quintela May 31, 2017, 10:35 a.m. UTC
Just for the functions exported from tls.c.  Notice that we can't
remove the migration/migration.h include from tls.c because it access
directly MigrationState for the tls params.

Signed-off-by: Juan Quintela <quintela@redhat.com>
---
 include/migration/migration.h | 10 ----------
 migration/channel.c           |  1 +
 migration/migration.c         |  1 -
 migration/tls.c               |  1 +
 migration/tls.h               | 34 ++++++++++++++++++++++++++++++++++
 5 files changed, 36 insertions(+), 11 deletions(-)
 create mode 100644 migration/tls.h

Comments

Dr. David Alan Gilbert June 1, 2017, 12:41 p.m. UTC | #1
* Juan Quintela (quintela@redhat.com) wrote:
> Just for the functions exported from tls.c.  Notice that we can't
> remove the migration/migration.h include from tls.c because it access
> directly MigrationState for the tls params.
> 
> Signed-off-by: Juan Quintela <quintela@redhat.com>
> ---
>  include/migration/migration.h | 10 ----------
>  migration/channel.c           |  1 +
>  migration/migration.c         |  1 -
>  migration/tls.c               |  1 +
>  migration/tls.h               | 34 ++++++++++++++++++++++++++++++++++
>  5 files changed, 36 insertions(+), 11 deletions(-)
>  create mode 100644 migration/tls.h
> 
> diff --git a/include/migration/migration.h b/include/migration/migration.h
> index 9d311ed..29fda5b 100644
> --- a/include/migration/migration.h
> +++ b/include/migration/migration.h
> @@ -18,7 +18,6 @@
>  #include "qemu-common.h"
>  #include "qemu/thread.h"
>  #include "qemu/notify.h"
> -#include "io/channel.h"
>  #include "qapi-types.h"
>  #include "exec/cpu-common.h"
>  #include "qemu/coroutine_int.h"
> @@ -152,15 +151,6 @@ void migration_fd_process_incoming(QEMUFile *f);
>  
>  void qemu_start_incoming_migration(const char *uri, Error **errp);
>  
> -void migration_tls_channel_process_incoming(MigrationState *s,
> -                                            QIOChannel *ioc,
> -                                            Error **errp);
> -
> -void migration_tls_channel_connect(MigrationState *s,
> -                                   QIOChannel *ioc,
> -                                   const char *hostname,
> -                                   Error **errp);
> -
>  uint64_t migrate_max_downtime(void);
>  
>  void rdma_start_outgoing_migration(void *opaque, const char *host_port, Error **errp);
> diff --git a/migration/channel.c b/migration/channel.c
> index 2e78905cc..eae1d9e 100644
> --- a/migration/channel.c
> +++ b/migration/channel.c
> @@ -12,6 +12,7 @@
>  
>  #include "qemu/osdep.h"
>  #include "channel.h"
> +#include "tls.h"
>  #include "migration/migration.h"
>  #include "qemu-file-channel.h"
>  #include "trace.h"
> diff --git a/migration/migration.c b/migration/migration.c
> index f5140d2..6e11db2 100644
> --- a/migration/migration.c
> +++ b/migration/migration.c
> @@ -43,7 +43,6 @@
>  #include "exec/address-spaces.h"
>  #include "exec/target_page.h"
>  #include "io/channel-buffer.h"
> -#include "io/channel-tls.h"
>  #include "migration/colo.h"
>  
>  #define MAX_THROTTLE  (32 << 20)      /* Migration transfer speed throttling */
> diff --git a/migration/tls.c b/migration/tls.c
> index 34ad121..bae9aca 100644
> --- a/migration/tls.c
> +++ b/migration/tls.c
> @@ -21,6 +21,7 @@
>  #include "qemu/osdep.h"
>  #include "channel.h"
>  #include "migration/migration.h"
> +#include "tls.h"
>  #include "io/channel-tls.h"
>  #include "crypto/tlscreds.h"
>  #include "qemu/error-report.h"
> diff --git a/migration/tls.h b/migration/tls.h
> new file mode 100644
> index 0000000..cdd7000
> --- /dev/null
> +++ b/migration/tls.h
> @@ -0,0 +1,34 @@
> +/*
> + * QEMU migration TLS support
> + *
> + * Copyright (c) 2015 Red Hat, Inc.
> + *
> + * This library is free software; you can redistribute it and/or
> + * modify it under the terms of the GNU Lesser General Public
> + * License as published by the Free Software Foundation; either
> + * version 2 of the License, or (at your option) any later version.
> + *
> + * This library is distributed in the hope that it will be useful,
> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
> + * Lesser General Public License for more details.
> + *
> + * You should have received a copy of the GNU Lesser General Public
> + * License along with this library; if not, see <http://www.gnu.org/licenses/>.
> + *
> + */

Can you clarify why this is LGPLv2 or later please?
Is this to follow the io/* rather than the migration/migration.h it came
out of.

Anyway, I did see Dan's post saying it was OK to update licenses, but
it's worth a comment in the commit message as to why.

Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>


Dave

> +
> +#ifndef QEMU_MIGRATION_TLS_H
> +#define QEMU_MIGRATION_TLS_H
> +
> +#include "io/channel.h"
> +
> +void migration_tls_channel_process_incoming(MigrationState *s,
> +                                            QIOChannel *ioc,
> +                                            Error **errp);
> +
> +void migration_tls_channel_connect(MigrationState *s,
> +                                   QIOChannel *ioc,
> +                                   const char *hostname,
> +                                   Error **errp);
> +#endif
> -- 
> 2.9.4
> 
--
Dr. David Alan Gilbert / dgilbert@redhat.com / Manchester, UK
Juan Quintela June 1, 2017, 3:20 p.m. UTC | #2
"Dr. David Alan Gilbert" <dgilbert@redhat.com> wrote:
> * Juan Quintela (quintela@redhat.com) wrote:
>> Just for the functions exported from tls.c.  Notice that we can't
>> remove the migration/migration.h include from tls.c because it access
>> directly MigrationState for the tls params.

>> +++ b/migration/tls.h
>> @@ -0,0 +1,34 @@
>> +/*
>> + * QEMU migration TLS support
>> + *
>> + * Copyright (c) 2015 Red Hat, Inc.
>> + *
>> + * This library is free software; you can redistribute it and/or
>> + * modify it under the terms of the GNU Lesser General Public
>> + * License as published by the Free Software Foundation; either
>> + * version 2 of the License, or (at your option) any later version.
>> + *
>> + * This library is distributed in the hope that it will be useful,
>> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
>> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
>> + * Lesser General Public License for more details.
>> + *
>> + * You should have received a copy of the GNU Lesser General Public
>> + * License along with this library; if not, see <http://www.gnu.org/licenses/>.
>> + *
>> + */
>
> Can you clarify why this is LGPLv2 or later please?
> Is this to follow the io/* rather than the migration/migration.h it came
> out of.

THis is the license of tls.c

And this are only the two functions that are exported from that file, so
....

And anyways, this code is posterior to the cut-off when everything new
is GPL2 or later.

Or I am missing something?

Later, Juan.


>
> Anyway, I did see Dan's post saying it was OK to update licenses, but
> it's worth a comment in the commit message as to why.
>
> Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
>
>
> Dave
>
>> +
>> +#ifndef QEMU_MIGRATION_TLS_H
>> +#define QEMU_MIGRATION_TLS_H
>> +
>> +#include "io/channel.h"
>> +
>> +void migration_tls_channel_process_incoming(MigrationState *s,
>> +                                            QIOChannel *ioc,
>> +                                            Error **errp);
>> +
>> +void migration_tls_channel_connect(MigrationState *s,
>> +                                   QIOChannel *ioc,
>> +                                   const char *hostname,
>> +                                   Error **errp);
>> +#endif
>> -- 
>> 2.9.4
>> 
> --
> Dr. David Alan Gilbert / dgilbert@redhat.com / Manchester, UK
Dr. David Alan Gilbert June 1, 2017, 3:56 p.m. UTC | #3
* Juan Quintela (quintela@redhat.com) wrote:
> "Dr. David Alan Gilbert" <dgilbert@redhat.com> wrote:
> > * Juan Quintela (quintela@redhat.com) wrote:
> >> Just for the functions exported from tls.c.  Notice that we can't
> >> remove the migration/migration.h include from tls.c because it access
> >> directly MigrationState for the tls params.
> 
> >> +++ b/migration/tls.h
> >> @@ -0,0 +1,34 @@
> >> +/*
> >> + * QEMU migration TLS support
> >> + *
> >> + * Copyright (c) 2015 Red Hat, Inc.
> >> + *
> >> + * This library is free software; you can redistribute it and/or
> >> + * modify it under the terms of the GNU Lesser General Public
> >> + * License as published by the Free Software Foundation; either
> >> + * version 2 of the License, or (at your option) any later version.
> >> + *
> >> + * This library is distributed in the hope that it will be useful,
> >> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> >> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
> >> + * Lesser General Public License for more details.
> >> + *
> >> + * You should have received a copy of the GNU Lesser General Public
> >> + * License along with this library; if not, see <http://www.gnu.org/licenses/>.
> >> + *
> >> + */
> >
> > Can you clarify why this is LGPLv2 or later please?
> > Is this to follow the io/* rather than the migration/migration.h it came
> > out of.
> 
> THis is the license of tls.c
> 
> And this are only the two functions that are exported from that file, so
> ....
> 
> And anyways, this code is posterior to the cut-off when everything new
> is GPL2 or later.
> 
> Or I am missing something?

No, that's fair, I was following migration.h rather than the .c, but
that's OK.

Dave

> Later, Juan.
> 
> 
> >
> > Anyway, I did see Dan's post saying it was OK to update licenses, but
> > it's worth a comment in the commit message as to why.
> >
> > Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
> >
> >
> > Dave
> >
> >> +
> >> +#ifndef QEMU_MIGRATION_TLS_H
> >> +#define QEMU_MIGRATION_TLS_H
> >> +
> >> +#include "io/channel.h"
> >> +
> >> +void migration_tls_channel_process_incoming(MigrationState *s,
> >> +                                            QIOChannel *ioc,
> >> +                                            Error **errp);
> >> +
> >> +void migration_tls_channel_connect(MigrationState *s,
> >> +                                   QIOChannel *ioc,
> >> +                                   const char *hostname,
> >> +                                   Error **errp);
> >> +#endif
> >> -- 
> >> 2.9.4
> >> 
> > --
> > Dr. David Alan Gilbert / dgilbert@redhat.com / Manchester, UK
--
Dr. David Alan Gilbert / dgilbert@redhat.com / Manchester, UK
diff mbox

Patch

diff --git a/include/migration/migration.h b/include/migration/migration.h
index 9d311ed..29fda5b 100644
--- a/include/migration/migration.h
+++ b/include/migration/migration.h
@@ -18,7 +18,6 @@ 
 #include "qemu-common.h"
 #include "qemu/thread.h"
 #include "qemu/notify.h"
-#include "io/channel.h"
 #include "qapi-types.h"
 #include "exec/cpu-common.h"
 #include "qemu/coroutine_int.h"
@@ -152,15 +151,6 @@  void migration_fd_process_incoming(QEMUFile *f);
 
 void qemu_start_incoming_migration(const char *uri, Error **errp);
 
-void migration_tls_channel_process_incoming(MigrationState *s,
-                                            QIOChannel *ioc,
-                                            Error **errp);
-
-void migration_tls_channel_connect(MigrationState *s,
-                                   QIOChannel *ioc,
-                                   const char *hostname,
-                                   Error **errp);
-
 uint64_t migrate_max_downtime(void);
 
 void rdma_start_outgoing_migration(void *opaque, const char *host_port, Error **errp);
diff --git a/migration/channel.c b/migration/channel.c
index 2e78905cc..eae1d9e 100644
--- a/migration/channel.c
+++ b/migration/channel.c
@@ -12,6 +12,7 @@ 
 
 #include "qemu/osdep.h"
 #include "channel.h"
+#include "tls.h"
 #include "migration/migration.h"
 #include "qemu-file-channel.h"
 #include "trace.h"
diff --git a/migration/migration.c b/migration/migration.c
index f5140d2..6e11db2 100644
--- a/migration/migration.c
+++ b/migration/migration.c
@@ -43,7 +43,6 @@ 
 #include "exec/address-spaces.h"
 #include "exec/target_page.h"
 #include "io/channel-buffer.h"
-#include "io/channel-tls.h"
 #include "migration/colo.h"
 
 #define MAX_THROTTLE  (32 << 20)      /* Migration transfer speed throttling */
diff --git a/migration/tls.c b/migration/tls.c
index 34ad121..bae9aca 100644
--- a/migration/tls.c
+++ b/migration/tls.c
@@ -21,6 +21,7 @@ 
 #include "qemu/osdep.h"
 #include "channel.h"
 #include "migration/migration.h"
+#include "tls.h"
 #include "io/channel-tls.h"
 #include "crypto/tlscreds.h"
 #include "qemu/error-report.h"
diff --git a/migration/tls.h b/migration/tls.h
new file mode 100644
index 0000000..cdd7000
--- /dev/null
+++ b/migration/tls.h
@@ -0,0 +1,34 @@ 
+/*
+ * QEMU migration TLS support
+ *
+ * Copyright (c) 2015 Red Hat, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#ifndef QEMU_MIGRATION_TLS_H
+#define QEMU_MIGRATION_TLS_H
+
+#include "io/channel.h"
+
+void migration_tls_channel_process_incoming(MigrationState *s,
+                                            QIOChannel *ioc,
+                                            Error **errp);
+
+void migration_tls_channel_connect(MigrationState *s,
+                                   QIOChannel *ioc,
+                                   const char *hostname,
+                                   Error **errp);
+#endif