Reviewed-by: Konstantin Kostiuk <kkost...@redhat.com>
On Fri, Jul 12, 2024 at 4:26 PM Daniel P. Berrangé <berra...@redhat.com>
wrote:
> The fsfreeze commands are already written to report an error if
> vss_init() fails. Reporting a more specific error message is more
> helpful than a generic "command is disabled" message, which cannot
> between an admin config decision and lack of platform support.
>
> Reviewed-by: Manos Pitsidianakis <manos.pitsidiana...@linaro.org>
> Signed-off-by: Daniel P. Berrangé <berra...@redhat.com>
> ---
> qga/commands-win32.c | 18 +++---------------
> qga/main.c | 4 ++++
> 2 files changed, 7 insertions(+), 15 deletions(-)
>
> diff --git a/qga/commands-win32.c b/qga/commands-win32.c
> index 2533e4c748..5866cc2e3c 100644
> --- a/qga/commands-win32.c
> +++ b/qga/commands-win32.c
> @@ -1203,7 +1203,7 @@ GuestFilesystemInfoList *qmp_guest_get_fsinfo(Error
> **errp)
> GuestFsfreezeStatus qmp_guest_fsfreeze_status(Error **errp)
> {
> if (!vss_initialized()) {
> - error_setg(errp, QERR_UNSUPPORTED);
> + error_setg(errp, "fsfreeze not possible as VSS failed to
> initialize");
> return 0;
> }
>
> @@ -1231,7 +1231,7 @@ int64_t qmp_guest_fsfreeze_freeze_list(bool
> has_mountpoints,
> Error *local_err = NULL;
>
> if (!vss_initialized()) {
> - error_setg(errp, QERR_UNSUPPORTED);
> + error_setg(errp, "fsfreeze not possible as VSS failed to
> initialize");
> return 0;
> }
>
> @@ -1266,7 +1266,7 @@ int64_t qmp_guest_fsfreeze_thaw(Error **errp)
> int i;
>
> if (!vss_initialized()) {
> - error_setg(errp, QERR_UNSUPPORTED);
> + error_setg(errp, "fsfreeze not possible as VSS failed to
> initialize");
> return 0;
> }
>
> @@ -1961,18 +1961,6 @@ done:
> /* add unsupported commands to the list of blocked RPCs */
> GList *ga_command_init_blockedrpcs(GList *blockedrpcs)
> {
> - if (!vss_init(true)) {
> - g_debug("vss_init failed, vss commands are going to be disabled");
> - const char *list[] = {
> - "guest-get-fsinfo", "guest-fsfreeze-status",
> - "guest-fsfreeze-freeze", "guest-fsfreeze-thaw", NULL};
> - char **p = (char **)list;
> -
> - while (*p) {
> - blockedrpcs = g_list_append(blockedrpcs, g_strdup(*p++));
> - }
> - }
> -
> return blockedrpcs;
> }
>
> diff --git a/qga/main.c b/qga/main.c
> index f4d5f15bb3..17b6ce18ac 100644
> --- a/qga/main.c
> +++ b/qga/main.c
> @@ -1395,6 +1395,10 @@ static GAState *initialize_agent(GAConfig *config,
> int socket_activation)
> " '%s': %s", config->state_dir, strerror(errno));
> return NULL;
> }
> +
> + if (!vss_init(true)) {
> + g_debug("vss_init failed, vss commands will not function");
> + }
> #endif
>
> if (ga_is_frozen(s)) {
> --
> 2.45.1
>
>
