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openSUSE:12.2
glib2
glib2-force-fam-for-remote-fs.patch
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File glib2-force-fam-for-remote-fs.patch of Package glib2
diff --git a/gio/glocaldirectorymonitor.c b/gio/glocaldirectorymonitor.c index 6aea9a0..49b2084 100644 --- a/gio/glocaldirectorymonitor.c +++ b/gio/glocaldirectorymonitor.c @@ -266,26 +266,78 @@ get_default_local_directory_monitor (gpointer data) return (gpointer)G_TYPE_INVALID; } +static gpointer +get_default_remote_directory_monitor (gpointer data) +{ + GLocalDirectoryMonitorClass *chosen_class = NULL; + GLocalDirectoryMonitorClass **ret = data; + GIOExtensionPoint *ep; + GIOExtension *extension; + GLocalDirectoryMonitorClass *klass; + + _g_io_modules_ensure_loaded (); + + ep = g_io_extension_point_lookup (G_LOCAL_DIRECTORY_MONITOR_EXTENSION_POINT_NAME); + + extension = g_io_extension_point_get_extension_by_name (ep, "fam"); + if (!extension) + return (gpointer)G_TYPE_INVALID; + + klass = G_LOCAL_DIRECTORY_MONITOR_CLASS (g_io_extension_ref_class (extension)); + + if (klass->is_supported ()) + chosen_class = klass; + else + g_type_class_unref (klass); + + if (chosen_class) + { + *ret = chosen_class; + return (gpointer)G_TYPE_FROM_CLASS (chosen_class); + } + else + return (gpointer)G_TYPE_INVALID; +} + GFileMonitor* _g_local_directory_monitor_new (const char *dirname, GFileMonitorFlags flags, + gboolean is_remote_fs, GError **error) { - static GOnce once_init = G_ONCE_INIT; GTypeClass *type_class; GFileMonitor *monitor; GType type; type_class = NULL; - g_once (&once_init, get_default_local_directory_monitor, &type_class); - type = (GType)once_init.retval; - monitor = NULL; + + if (is_remote_fs) + { + static GOnce once_init = G_ONCE_INIT; + + g_once (&once_init, get_default_remote_directory_monitor, &type_class); + type = (GType)once_init.retval; + } + else + { + static GOnce once_init = G_ONCE_INIT; + + g_once (&once_init, get_default_local_directory_monitor, &type_class); + type = (GType)once_init.retval; + } + if (type != G_TYPE_INVALID) monitor = G_FILE_MONITOR (g_object_new (type, "dirname", dirname, "flags", flags, NULL)); - else - g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_FAILED, - _("Unable to find default local directory monitor type")); + + if (!monitor) + { + if (is_remote_fs) + monitor = _g_local_directory_monitor_new (dirname, flags, FALSE, error); + else + g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_FAILED, + _("Unable to find default local directory monitor type")); + } /* This is non-null on first pass here. Unref the class now. * This is to avoid unloading the module and then loading it diff --git a/gio/glocaldirectorymonitor.h b/gio/glocaldirectorymonitor.h index 418634e..b0a0d5a 100644 --- a/gio/glocaldirectorymonitor.h +++ b/gio/glocaldirectorymonitor.h @@ -64,6 +64,7 @@ GType g_local_directory_monitor_get_type (void) G_GNUC_CONST; GFileMonitor * _g_local_directory_monitor_new (const char *dirname, GFileMonitorFlags flags, + gboolean is_remote_fs, GError **error); G_END_DECLS diff --git a/gio/glocalfile.c b/gio/glocalfile.c index ec290e7..d8661ba 100644 --- a/gio/glocalfile.c +++ b/gio/glocalfile.c @@ -2344,6 +2344,57 @@ g_local_file_move (GFile *source, return TRUE; } +static gboolean +is_remote_fs (GLocalFile *local) +{ + const char *fsname; + + fsname = NULL; + +#ifdef USE_STATFS + struct statfs statfs_buffer; + int statfs_result = 0; + +#if STATFS_ARGS == 2 + statfs_result = statfs (local->filename, &statfs_buffer); +#elif STATFS_ARGS == 4 + statfs_result = statfs (local->filename, &statfs_buffer, + sizeof (statfs_buffer), 0); +#endif + +#elif defined(USE_STATVFS) + struct statvfs statfs_buffer; + + statfs_result = statvfs (local->filename, &statfs_buffer); +#else + return FALSE; +#endif + + if (statfs_result == -1) + return FALSE; + +#ifdef USE_STATFS +#if defined(HAVE_STRUCT_STATFS_F_FSTYPENAME) + fsname = statfs_buffer.f_fstypename; +#else + fsname = get_fs_type (statfs_buffer.f_type); +#endif + +#elif defined(USE_STATVFS) && defined(HAVE_STRUCT_STATVFS_F_BASETYPE) + fsname = statfs_buffer.f_basetype; +#endif + + if (fsname != NULL) + { + if (strcmp (fsname, "nfs") == 0) + return TRUE; + if (strcmp (fsname, "nfs4") == 0) + return TRUE; + } + + return FALSE; +} + static GFileMonitor* g_local_file_monitor_dir (GFile *file, GFileMonitorFlags flags, @@ -2351,7 +2402,7 @@ g_local_file_monitor_dir (GFile *file, GError **error) { GLocalFile* local_file = G_LOCAL_FILE(file); - return _g_local_directory_monitor_new (local_file->filename, flags, error); + return _g_local_directory_monitor_new (local_file->filename, flags, is_remote_fs (local_file), error); } static GFileMonitor* @@ -2361,7 +2412,7 @@ g_local_file_monitor_file (GFile *file, GError **error) { GLocalFile* local_file = G_LOCAL_FILE(file); - return _g_local_file_monitor_new (local_file->filename, flags, error); + return _g_local_file_monitor_new (local_file->filename, flags, is_remote_fs (local_file), error); } static void diff --git a/gio/glocalfilemonitor.c b/gio/glocalfilemonitor.c index 8405d3a..5fc2163 100644 --- a/gio/glocalfilemonitor.c +++ b/gio/glocalfilemonitor.c @@ -191,26 +191,78 @@ get_default_local_file_monitor (gpointer data) return (gpointer)G_TYPE_INVALID; } +static gpointer +get_default_remote_file_monitor (gpointer data) +{ + GLocalFileMonitorClass *chosen_class = NULL; + GLocalFileMonitorClass **ret = data; + GIOExtensionPoint *ep; + GIOExtension *extension; + GLocalFileMonitorClass *klass; + + _g_io_modules_ensure_loaded (); + + ep = g_io_extension_point_lookup (G_LOCAL_FILE_MONITOR_EXTENSION_POINT_NAME); + + extension = g_io_extension_point_get_extension_by_name (ep, "fam"); + if (!extension) + return (gpointer)G_TYPE_INVALID; + + klass = G_LOCAL_FILE_MONITOR_CLASS (g_io_extension_ref_class (extension)); + + if (klass->is_supported ()) + chosen_class = klass; + else + g_type_class_unref (klass); + + if (chosen_class) + { + *ret = chosen_class; + return (gpointer)G_TYPE_FROM_CLASS (chosen_class); + } + else + return (gpointer)G_TYPE_INVALID; +} + GFileMonitor* _g_local_file_monitor_new (const char *pathname, GFileMonitorFlags flags, + gboolean is_remote_fs, GError **error) { - static GOnce once_init = G_ONCE_INIT; GTypeClass *type_class; GFileMonitor *monitor; GType type; type_class = NULL; - g_once (&once_init, get_default_local_file_monitor, &type_class); - type = (GType)once_init.retval; - monitor = NULL; + + if (is_remote_fs) + { + static GOnce once_init = G_ONCE_INIT; + + g_once (&once_init, get_default_remote_file_monitor, &type_class); + type = (GType)once_init.retval; + } + else + { + static GOnce once_init = G_ONCE_INIT; + + g_once (&once_init, get_default_local_file_monitor, &type_class); + type = (GType)once_init.retval; + } + if (type != G_TYPE_INVALID) monitor = G_FILE_MONITOR (g_object_new (type, "filename", pathname, "flags", flags, NULL)); - else - g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_FAILED, - _("Unable to find default local file monitor type")); + + if (!monitor) + { + if (is_remote_fs) + monitor = _g_local_file_monitor_new (pathname, flags, FALSE, error); + else + g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_FAILED, + _("Unable to find default local file monitor type")); + } /* This is non-null on first pass here. Unref the class now. * This is to avoid unloading the module and then loading it diff --git a/gio/glocalfilemonitor.h b/gio/glocalfilemonitor.h index 6643866..dff3d81 100644 --- a/gio/glocalfilemonitor.h +++ b/gio/glocalfilemonitor.h @@ -57,6 +57,7 @@ GType g_local_file_monitor_get_type (void) G_GNUC_CONST; GFileMonitor * _g_local_file_monitor_new (const char *pathname, GFileMonitorFlags flags, + gboolean is_remote_fs, GError **error); G_END_DECLS
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