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| author | Daniel P. Berrange <berrange@redhat.com> | 2016-04-27 11:05:08 +0100 |
|---|---|---|
| committer | Amit Shah <amit.shah@redhat.com> | 2016-05-26 11:31:53 +0530 |
| commit | 8925839f00cd2d9fd96066154098db476140b715 (patch) | |
| tree | fb948d6a0f8a62c94c8f51af76bfffff60f98d24 | |
| parent | 6ddd2d76ca6f86f7a6c29291ec3bca32d15bab24 (diff) | |
| download | qemu-8925839f00cd2d9fd96066154098db476140b715.tar.gz | |
migration: convert savevm to use QIOChannel for writing to files
Convert the exec savevm code to use QIOChannel and QEMUFileChannel,
instead of the stdio APIs.
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Message-Id: <1461751518-12128-19-git-send-email-berrange@redhat.com>
Signed-off-by: Amit Shah <amit.shah@redhat.com>
| -rw-r--r-- | migration/savevm.c | 8 | ||||
| -rw-r--r-- | tests/Makefile | 4 | ||||
| -rw-r--r-- | tests/test-vmstate.c | 11 |
3 files changed, 17 insertions, 6 deletions
diff --git a/migration/savevm.c b/migration/savevm.c index 43031a0730..2bd345200a 100644 --- a/migration/savevm.c +++ b/migration/savevm.c @@ -52,6 +52,7 @@ #include "block/qapi.h" #include "qemu/cutils.h" #include "io/channel-buffer.h" +#include "io/channel-file.h" #ifndef ETH_P_RARP #define ETH_P_RARP 0x8035 @@ -2046,6 +2047,7 @@ void hmp_savevm(Monitor *mon, const QDict *qdict) void qmp_xen_save_devices_state(const char *filename, Error **errp) { QEMUFile *f; + QIOChannelFile *ioc; int saved_vm_running; int ret; @@ -2053,11 +2055,11 @@ void qmp_xen_save_devices_state(const char *filename, Error **errp) vm_stop(RUN_STATE_SAVE_VM); global_state_store_running(); - f = qemu_fopen(filename, "wb"); - if (!f) { - error_setg_file_open(errp, errno, filename); + ioc = qio_channel_file_new_path(filename, O_WRONLY | O_CREAT, 0660, errp); + if (!ioc) { goto the_end; } + f = qemu_fopen_channel_output(QIO_CHANNEL(ioc)); ret = qemu_save_device_state(f); qemu_fclose(f); if (ret < 0) { diff --git a/tests/Makefile b/tests/Makefile index b5cb75ea40..8397b96182 100644 --- a/tests/Makefile +++ b/tests/Makefile @@ -439,8 +439,8 @@ tests/test-qdev-global-props$(EXESUF): tests/test-qdev-global-props.o \ $(test-qapi-obj-y) tests/test-vmstate$(EXESUF): tests/test-vmstate.o \ migration/vmstate.o migration/qemu-file.o \ - migration/qemu-file-unix.o migration/qjson.o \ - $(test-qom-obj-y) + migration/qemu-file-channel.o migration/qjson.o \ + $(test-io-obj-y) tests/test-timed-average$(EXESUF): tests/test-timed-average.o qemu-timer.o \ $(test-util-obj-y) tests/test-base64$(EXESUF): tests/test-base64.o \ diff --git a/tests/test-vmstate.c b/tests/test-vmstate.c index f337cf6ecd..d19b16a60e 100644 --- a/tests/test-vmstate.c +++ b/tests/test-vmstate.c @@ -29,6 +29,7 @@ #include "migration/migration.h" #include "migration/vmstate.h" #include "qemu/coroutine.h" +#include "io/channel-file.h" static char temp_file[] = "/tmp/vmst.test.XXXXXX"; static int temp_fd; @@ -49,11 +50,17 @@ void yield_until_fd_readable(int fd) static QEMUFile *open_test_file(bool write) { int fd = dup(temp_fd); + QIOChannel *ioc; lseek(fd, 0, SEEK_SET); if (write) { g_assert_cmpint(ftruncate(fd, 0), ==, 0); } - return qemu_fdopen(fd, write ? "wb" : "rb"); + ioc = QIO_CHANNEL(qio_channel_file_new_fd(fd)); + if (write) { + return qemu_fopen_channel_output(ioc); + } else { + return qemu_fopen_channel_input(ioc); + } } #define SUCCESS(val) \ @@ -469,6 +476,8 @@ int main(int argc, char **argv) { temp_fd = mkstemp(temp_file); + module_call_init(MODULE_INIT_QOM); + g_test_init(&argc, &argv, NULL); g_test_add_func("/vmstate/simple/primitive", test_simple_primitive); g_test_add_func("/vmstate/versioned/load/v1", test_load_v1); |