diff --git a/MAINTAINERS b/MAINTAINERS index 554be84b32..12c28feb35 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -2823,6 +2823,7 @@ M: Lukas Straub S: Odd fixes F: util/yank.c F: stubs/yank.c +F: migration/yank_functions* F: include/qemu/yank.h F: qapi/yank.json diff --git a/chardev/char-socket.c b/chardev/char-socket.c index f618bdec28..1d455ecca4 100644 --- a/chardev/char-socket.c +++ b/chardev/char-socket.c @@ -402,6 +402,13 @@ static void remove_hup_source(SocketChardev *s) } } +static void char_socket_yank_iochannel(void *opaque) +{ + QIOChannel *ioc = QIO_CHANNEL(opaque); + + qio_channel_shutdown(ioc, QIO_CHANNEL_SHUTDOWN_BOTH, NULL); +} + static void tcp_chr_free_connection(Chardev *chr) { SocketChardev *s = SOCKET_CHARDEV(chr); @@ -424,7 +431,7 @@ static void tcp_chr_free_connection(Chardev *chr) (s->state == TCP_CHARDEV_STATE_CONNECTING || s->state == TCP_CHARDEV_STATE_CONNECTED)) { yank_unregister_function(CHARDEV_YANK_INSTANCE(chr->label), - yank_generic_iochannel, + char_socket_yank_iochannel, QIO_CHANNEL(s->sioc)); } object_unref(OBJECT(s->sioc)); @@ -946,7 +953,7 @@ static int tcp_chr_add_client(Chardev *chr, int fd) tcp_chr_set_client_ioc_name(chr, sioc); if (s->registered_yank) { yank_register_function(CHARDEV_YANK_INSTANCE(chr->label), - yank_generic_iochannel, + char_socket_yank_iochannel, QIO_CHANNEL(sioc)); } ret = tcp_chr_new_client(chr, sioc); @@ -965,7 +972,7 @@ static void tcp_chr_accept(QIONetListener *listener, tcp_chr_set_client_ioc_name(chr, cioc); if (s->registered_yank) { yank_register_function(CHARDEV_YANK_INSTANCE(chr->label), - yank_generic_iochannel, + char_socket_yank_iochannel, QIO_CHANNEL(cioc)); } tcp_chr_new_client(chr, cioc); @@ -985,7 +992,7 @@ static int tcp_chr_connect_client_sync(Chardev *chr, Error **errp) } if (s->registered_yank) { yank_register_function(CHARDEV_YANK_INSTANCE(chr->label), - yank_generic_iochannel, + char_socket_yank_iochannel, QIO_CHANNEL(sioc)); } tcp_chr_new_client(chr, sioc); @@ -1005,7 +1012,7 @@ static void tcp_chr_accept_server_sync(Chardev *chr) tcp_chr_set_client_ioc_name(chr, sioc); if (s->registered_yank) { yank_register_function(CHARDEV_YANK_INSTANCE(chr->label), - yank_generic_iochannel, + char_socket_yank_iochannel, QIO_CHANNEL(sioc)); } tcp_chr_new_client(chr, sioc); @@ -1138,7 +1145,7 @@ static void qemu_chr_socket_connected(QIOTask *task, void *opaque) tcp_chr_change_state(s, TCP_CHARDEV_STATE_DISCONNECTED); if (s->registered_yank) { yank_unregister_function(CHARDEV_YANK_INSTANCE(chr->label), - yank_generic_iochannel, + char_socket_yank_iochannel, QIO_CHANNEL(sioc)); } check_report_connect_error(chr, err); @@ -1176,7 +1183,7 @@ static void tcp_chr_connect_client_async(Chardev *chr) tcp_chr_set_client_ioc_name(chr, sioc); if (s->registered_yank) { yank_register_function(CHARDEV_YANK_INSTANCE(chr->label), - yank_generic_iochannel, + char_socket_yank_iochannel, QIO_CHANNEL(sioc)); } /* diff --git a/include/qemu/yank.h b/include/qemu/yank.h index 5b93c70cbf..5375a1f195 100644 --- a/include/qemu/yank.h +++ b/include/qemu/yank.h @@ -73,16 +73,6 @@ void yank_unregister_function(const YankInstance *instance, YankFn *func, void *opaque); -/** - * yank_generic_iochannel: Generic yank function for iochannel - * - * This is a generic yank function which will call qio_channel_shutdown on the - * provided QIOChannel. - * - * @opaque: QIOChannel to shutdown - */ -void yank_generic_iochannel(void *opaque); - #define BLOCKDEV_YANK_INSTANCE(the_node_name) (&(YankInstance) { \ .type = YANK_INSTANCE_TYPE_BLOCK_NODE, \ .u.block_node.node_name = (the_node_name) }) diff --git a/migration/channel.c b/migration/channel.c index 35fe234e9c..c9ee902021 100644 --- a/migration/channel.c +++ b/migration/channel.c @@ -20,6 +20,7 @@ #include "io/channel-tls.h" #include "io/channel-socket.h" #include "qemu/yank.h" +#include "yank_functions.h" /** * @migration_channel_process_incoming - Create new incoming migration channel @@ -38,7 +39,8 @@ void migration_channel_process_incoming(QIOChannel *ioc) ioc, object_get_typename(OBJECT(ioc))); if (object_dynamic_cast(OBJECT(ioc), TYPE_QIO_CHANNEL_SOCKET)) { - yank_register_function(MIGRATION_YANK_INSTANCE, yank_generic_iochannel, + yank_register_function(MIGRATION_YANK_INSTANCE, + migration_yank_iochannel, QIO_CHANNEL(ioc)); } @@ -76,7 +78,7 @@ void migration_channel_connect(MigrationState *s, if (!error) { if (object_dynamic_cast(OBJECT(ioc), TYPE_QIO_CHANNEL_SOCKET)) { yank_register_function(MIGRATION_YANK_INSTANCE, - yank_generic_iochannel, + migration_yank_iochannel, QIO_CHANNEL(ioc)); } diff --git a/migration/meson.build b/migration/meson.build index 9645f44005..2cfa8eed72 100644 --- a/migration/meson.build +++ b/migration/meson.build @@ -6,6 +6,7 @@ migration_files = files( 'vmstate.c', 'qemu-file-channel.c', 'qemu-file.c', + 'yank_functions.c', ) softmmu_ss.add(migration_files) diff --git a/migration/multifd.c b/migration/multifd.c index 03527c564c..a6677c45c8 100644 --- a/migration/multifd.c +++ b/migration/multifd.c @@ -27,6 +27,7 @@ #include "qemu/yank.h" #include "io/channel-socket.h" +#include "yank_functions.h" /* Multiple fd's */ @@ -989,7 +990,7 @@ int multifd_load_cleanup(Error **errp) if (object_dynamic_cast(OBJECT(p->c), TYPE_QIO_CHANNEL_SOCKET) && OBJECT(p->c)->ref == 1) { yank_unregister_function(MIGRATION_YANK_INSTANCE, - yank_generic_iochannel, + migration_yank_iochannel, QIO_CHANNEL(p->c)); } diff --git a/migration/qemu-file-channel.c b/migration/qemu-file-channel.c index afc3a7f642..876d05a540 100644 --- a/migration/qemu-file-channel.c +++ b/migration/qemu-file-channel.c @@ -28,6 +28,7 @@ #include "io/channel-socket.h" #include "qemu/iov.h" #include "qemu/yank.h" +#include "yank_functions.h" static ssize_t channel_writev_buffer(void *opaque, @@ -108,7 +109,7 @@ static int channel_close(void *opaque, Error **errp) if (object_dynamic_cast(OBJECT(ioc), TYPE_QIO_CHANNEL_SOCKET) && OBJECT(ioc)->ref == 1) { yank_unregister_function(MIGRATION_YANK_INSTANCE, - yank_generic_iochannel, + migration_yank_iochannel, QIO_CHANNEL(ioc)); } object_unref(OBJECT(ioc)); diff --git a/migration/yank_functions.c b/migration/yank_functions.c new file mode 100644 index 0000000000..96c90e17dc --- /dev/null +++ b/migration/yank_functions.c @@ -0,0 +1,20 @@ +/* + * migration yank functions + * + * Copyright (c) Lukas Straub + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + */ + +#include "qemu/osdep.h" +#include "qapi/error.h" +#include "io/channel.h" +#include "yank_functions.h" + +void migration_yank_iochannel(void *opaque) +{ + QIOChannel *ioc = QIO_CHANNEL(opaque); + + qio_channel_shutdown(ioc, QIO_CHANNEL_SHUTDOWN_BOTH, NULL); +} diff --git a/migration/yank_functions.h b/migration/yank_functions.h new file mode 100644 index 0000000000..055ea22523 --- /dev/null +++ b/migration/yank_functions.h @@ -0,0 +1,17 @@ +/* + * migration yank functions + * + * Copyright (c) Lukas Straub + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + */ + +/** + * migration_yank_iochannel: yank function for iochannel + * + * This yank function will call qio_channel_shutdown on the provided QIOChannel. + * + * @opaque: QIOChannel to shutdown + */ +void migration_yank_iochannel(void *opaque); diff --git a/stubs/yank.c b/stubs/yank.c index 6090416065..11b24fc057 100644 --- a/stubs/yank.c +++ b/stubs/yank.c @@ -21,9 +21,3 @@ void yank_unregister_function(const YankInstance *instance, void *opaque) { } - -void yank_generic_iochannel(void *opaque) -{ -} - - diff --git a/util/yank.c b/util/yank.c index fc08f65209..abf47c346d 100644 --- a/util/yank.c +++ b/util/yank.c @@ -15,7 +15,6 @@ #include "qapi/qapi-commands-yank.h" #include "qapi/qapi-visit-yank.h" #include "qapi/clone-visitor.h" -#include "io/channel.h" #include "qemu/yank.h" struct YankFuncAndParam { @@ -151,13 +150,6 @@ void yank_unregister_function(const YankInstance *instance, abort(); } -void yank_generic_iochannel(void *opaque) -{ - QIOChannel *ioc = QIO_CHANNEL(opaque); - - qio_channel_shutdown(ioc, QIO_CHANNEL_SHUTDOWN_BOTH, NULL); -} - void qmp_yank(YankInstanceList *instances, Error **errp) {