diff mbox

qga: fsfreeze is only supported on Linux

Message ID CAAu8pHvsOdYB=zbdeOgadmNdVjQ5wdGod_trQVsQdriLmbyB_g@mail.gmail.com
State New
Headers show

Commit Message

Blue Swirl July 22, 2011, 6:56 p.m. UTC
Fix build breakage on non-Linux hosts.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
---
 qga/guest-agent-commands.c |   25 ++++++++++++++++++++++++-
 1 files changed, 24 insertions(+), 1 deletions(-)

Comments

Luiz Capitulino July 22, 2011, 7:10 p.m. UTC | #1
On Fri, 22 Jul 2011 21:56:39 +0300
Blue Swirl <blauwirbel@gmail.com> wrote:

> Fix build breakage on non-Linux hosts.
> 
> Signed-off-by: Blue Swirl <blauwirbel@gmail.com>

Looks good to me.

This will return a command not found error, maybe unsupported is better,
but can be done later.

> ---
>  qga/guest-agent-commands.c |   25 ++++++++++++++++++++++++-
>  1 files changed, 24 insertions(+), 1 deletions(-)
> 
> diff --git a/qga/guest-agent-commands.c b/qga/guest-agent-commands.c
> index 8c0d67e..918aaa2 100644
> --- a/qga/guest-agent-commands.c
> +++ b/qga/guest-agent-commands.c
> @@ -11,10 +11,12 @@
>   */
> 
>  #include <glib.h>
> -#include <mntent.h>
>  #include <sys/types.h>
>  #include <sys/ioctl.h>
> +#ifdef __linux__
> +#include <mntent.h>
>  #include <linux/fs.h>
> +#endif
>  #include "qga/guest-agent-core.h"
>  #include "qga-qmp-commands.h"
>  #include "qerror.h"
> @@ -22,6 +24,7 @@
> 
>  static GAState *ga_state;
> 
> +#ifdef __linux__
>  static void disable_logging(void)
>  {
>      ga_disable_logging(ga_state);
> @@ -31,6 +34,7 @@ static void enable_logging(void)
>  {
>      ga_enable_logging(ga_state);
>  }
> +#endif
> 
>  /* Note: in some situations, like with the fsfreeze, logging may be
>   * temporarilly disabled. if it is necessary that a command be able
> @@ -323,6 +327,7 @@ static void guest_file_init(void)
>      QTAILQ_INIT(&guest_file_state.filehandles);
>  }
> 
> +#ifdef __linux__
>  typedef struct GuestFsfreezeMount {
>      char *dirname;
>      char *devtype;
> @@ -508,11 +513,29 @@ static void guest_fsfreeze_cleanup(void)
>          }
>      }
>  }
> +#else
> +GuestFsfreezeStatus qmp_guest_fsfreeze_status(Error **err)
> +{
> +    return GUEST_FSFREEZE_STATUS_ERROR;
> +}
> +
> +int64_t qmp_guest_fsfreeze_freeze(Error **err)
> +{
> +    return -1;
> +}
> +
> +int64_t qmp_guest_fsfreeze_thaw(Error **err)
> +{
> +    return 0;
> +}
> +#endif
> 
>  /* register init/cleanup routines for stateful command groups */
>  void ga_command_state_init(GAState *s, GACommandState *cs)
>  {
>      ga_state = s;
> +#ifdef __linux__
>      ga_command_state_add(cs, guest_fsfreeze_init, guest_fsfreeze_cleanup);
> +#endif
>      ga_command_state_add(cs, guest_file_init, NULL);
>  }
Anthony Liguori July 22, 2011, 7:18 p.m. UTC | #2
On 07/22/2011 01:56 PM, Blue Swirl wrote:
> Fix build breakage on non-Linux hosts.
>
> Signed-off-by: Blue Swirl<blauwirbel@gmail.com>

The patch I sent was similar but QAPI commands don't use in-band error 
reporting so it set the out-of-band error.

I'll push my version if you can confirm it addresses the build issue.

Regards,

Anthony Liguori

> ---
>   qga/guest-agent-commands.c |   25 ++++++++++++++++++++++++-
>   1 files changed, 24 insertions(+), 1 deletions(-)
>
> diff --git a/qga/guest-agent-commands.c b/qga/guest-agent-commands.c
> index 8c0d67e..918aaa2 100644
> --- a/qga/guest-agent-commands.c
> +++ b/qga/guest-agent-commands.c
> @@ -11,10 +11,12 @@
>    */
>
>   #include<glib.h>
> -#include<mntent.h>
>   #include<sys/types.h>
>   #include<sys/ioctl.h>
> +#ifdef __linux__
> +#include<mntent.h>
>   #include<linux/fs.h>
> +#endif
>   #include "qga/guest-agent-core.h"
>   #include "qga-qmp-commands.h"
>   #include "qerror.h"
> @@ -22,6 +24,7 @@
>
>   static GAState *ga_state;
>
> +#ifdef __linux__
>   static void disable_logging(void)
>   {
>       ga_disable_logging(ga_state);
> @@ -31,6 +34,7 @@ static void enable_logging(void)
>   {
>       ga_enable_logging(ga_state);
>   }
> +#endif
>
>   /* Note: in some situations, like with the fsfreeze, logging may be
>    * temporarilly disabled. if it is necessary that a command be able
> @@ -323,6 +327,7 @@ static void guest_file_init(void)
>       QTAILQ_INIT(&guest_file_state.filehandles);
>   }
>
> +#ifdef __linux__
>   typedef struct GuestFsfreezeMount {
>       char *dirname;
>       char *devtype;
> @@ -508,11 +513,29 @@ static void guest_fsfreeze_cleanup(void)
>           }
>       }
>   }
> +#else
> +GuestFsfreezeStatus qmp_guest_fsfreeze_status(Error **err)
> +{
> +    return GUEST_FSFREEZE_STATUS_ERROR;
> +}
> +
> +int64_t qmp_guest_fsfreeze_freeze(Error **err)
> +{
> +    return -1;
> +}
> +
> +int64_t qmp_guest_fsfreeze_thaw(Error **err)
> +{
> +    return 0;
> +}
> +#endif
>
>   /* register init/cleanup routines for stateful command groups */
>   void ga_command_state_init(GAState *s, GACommandState *cs)
>   {
>       ga_state = s;
> +#ifdef __linux__
>       ga_command_state_add(cs, guest_fsfreeze_init, guest_fsfreeze_cleanup);
> +#endif
>       ga_command_state_add(cs, guest_file_init, NULL);
>   }
Blue Swirl July 22, 2011, 9:31 p.m. UTC | #3
On Fri, Jul 22, 2011 at 10:18 PM, Anthony Liguori <anthony@codemonkey.ws> wrote:
> On 07/22/2011 01:56 PM, Blue Swirl wrote:
>>
>> Fix build breakage on non-Linux hosts.
>>
>> Signed-off-by: Blue Swirl<blauwirbel@gmail.com>
>
> The patch I sent was similar but QAPI commands don't use in-band error
> reporting so it set the out-of-band error.

Which patch?

> I'll push my version if you can confirm it addresses the build issue.
>
> Regards,
>
> Anthony Liguori
>
>> ---
>>  qga/guest-agent-commands.c |   25 ++++++++++++++++++++++++-
>>  1 files changed, 24 insertions(+), 1 deletions(-)
>>
>> diff --git a/qga/guest-agent-commands.c b/qga/guest-agent-commands.c
>> index 8c0d67e..918aaa2 100644
>> --- a/qga/guest-agent-commands.c
>> +++ b/qga/guest-agent-commands.c
>> @@ -11,10 +11,12 @@
>>   */
>>
>>  #include<glib.h>
>> -#include<mntent.h>
>>  #include<sys/types.h>
>>  #include<sys/ioctl.h>
>> +#ifdef __linux__
>> +#include<mntent.h>
>>  #include<linux/fs.h>
>> +#endif
>>  #include "qga/guest-agent-core.h"
>>  #include "qga-qmp-commands.h"
>>  #include "qerror.h"
>> @@ -22,6 +24,7 @@
>>
>>  static GAState *ga_state;
>>
>> +#ifdef __linux__
>>  static void disable_logging(void)
>>  {
>>      ga_disable_logging(ga_state);
>> @@ -31,6 +34,7 @@ static void enable_logging(void)
>>  {
>>      ga_enable_logging(ga_state);
>>  }
>> +#endif
>>
>>  /* Note: in some situations, like with the fsfreeze, logging may be
>>   * temporarilly disabled. if it is necessary that a command be able
>> @@ -323,6 +327,7 @@ static void guest_file_init(void)
>>      QTAILQ_INIT(&guest_file_state.filehandles);
>>  }
>>
>> +#ifdef __linux__
>>  typedef struct GuestFsfreezeMount {
>>      char *dirname;
>>      char *devtype;
>> @@ -508,11 +513,29 @@ static void guest_fsfreeze_cleanup(void)
>>          }
>>      }
>>  }
>> +#else
>> +GuestFsfreezeStatus qmp_guest_fsfreeze_status(Error **err)
>> +{
>> +    return GUEST_FSFREEZE_STATUS_ERROR;
>> +}
>> +
>> +int64_t qmp_guest_fsfreeze_freeze(Error **err)
>> +{
>> +    return -1;
>> +}
>> +
>> +int64_t qmp_guest_fsfreeze_thaw(Error **err)
>> +{
>> +    return 0;
>> +}
>> +#endif
>>
>>  /* register init/cleanup routines for stateful command groups */
>>  void ga_command_state_init(GAState *s, GACommandState *cs)
>>  {
>>      ga_state = s;
>> +#ifdef __linux__
>>      ga_command_state_add(cs, guest_fsfreeze_init,
>> guest_fsfreeze_cleanup);
>> +#endif
>>      ga_command_state_add(cs, guest_file_init, NULL);
>>  }
>
>
diff mbox

Patch

From 17d31722bd6cd92e414028f44e9b49238fe83bd4 Mon Sep 17 00:00:00 2001
Message-Id: <17d31722bd6cd92e414028f44e9b49238fe83bd4.1311360984.git.blauwirbel@gmail.com>
From: Blue Swirl <blauwirbel@gmail.com>
Date: Fri, 22 Jul 2011 18:53:46 +0000
Subject: [PATCH] qga: fsfreeze is only supported on Linux

Fix build breakage on non-Linux hosts.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
---
 qga/guest-agent-commands.c |   25 ++++++++++++++++++++++++-
 1 files changed, 24 insertions(+), 1 deletions(-)

diff --git a/qga/guest-agent-commands.c b/qga/guest-agent-commands.c
index 8c0d67e..918aaa2 100644
--- a/qga/guest-agent-commands.c
+++ b/qga/guest-agent-commands.c
@@ -11,10 +11,12 @@ 
  */
 
 #include <glib.h>
-#include <mntent.h>
 #include <sys/types.h>
 #include <sys/ioctl.h>
+#ifdef __linux__
+#include <mntent.h>
 #include <linux/fs.h>
+#endif
 #include "qga/guest-agent-core.h"
 #include "qga-qmp-commands.h"
 #include "qerror.h"
@@ -22,6 +24,7 @@ 
 
 static GAState *ga_state;
 
+#ifdef __linux__
 static void disable_logging(void)
 {
     ga_disable_logging(ga_state);
@@ -31,6 +34,7 @@  static void enable_logging(void)
 {
     ga_enable_logging(ga_state);
 }
+#endif
 
 /* Note: in some situations, like with the fsfreeze, logging may be
  * temporarilly disabled. if it is necessary that a command be able
@@ -323,6 +327,7 @@  static void guest_file_init(void)
     QTAILQ_INIT(&guest_file_state.filehandles);
 }
 
+#ifdef __linux__
 typedef struct GuestFsfreezeMount {
     char *dirname;
     char *devtype;
@@ -508,11 +513,29 @@  static void guest_fsfreeze_cleanup(void)
         }
     }
 }
+#else
+GuestFsfreezeStatus qmp_guest_fsfreeze_status(Error **err)
+{
+    return GUEST_FSFREEZE_STATUS_ERROR;
+}
+
+int64_t qmp_guest_fsfreeze_freeze(Error **err)
+{
+    return -1;
+}
+
+int64_t qmp_guest_fsfreeze_thaw(Error **err)
+{
+    return 0;
+}
+#endif
 
 /* register init/cleanup routines for stateful command groups */
 void ga_command_state_init(GAState *s, GACommandState *cs)
 {
     ga_state = s;
+#ifdef __linux__
     ga_command_state_add(cs, guest_fsfreeze_init, guest_fsfreeze_cleanup);
+#endif
     ga_command_state_add(cs, guest_file_init, NULL);
 }
-- 
1.7.2.5