migration: Create migration/blocker.h

This allows us to remove lots of includes of migration/migration.h

Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Peter Xu <peterx@redhat.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>

diff --git a/block/qcow.c b/block/qcow.c
index 5d147b962e6e821c0ac4b99d704e75d819c0f3cc..95ab123407f1963a52d425c6d496165b31f21f52 100644 (file)
--- a/block/qcow.c
+++ b/block/qcow.c
@@ -32,7 +32,7 @@
 #include <zlib.h>
 #include "qapi/qmp/qerror.h"
 #include "crypto/cipher.h"
-#include "migration/migration.h"
+#include "migration/blocker.h"
 
 /**************************************************************/
 /* QEMU COW block driver with compression and encryption support */

diff --git a/block/vdi.c b/block/vdi.c
index d12d9cdc79ccee03db6f292f0c208227965c1282..79af47763b473d4926dc57aed80ec5b4fd78752e 100644 (file)
--- a/block/vdi.c
+++ b/block/vdi.c
@@ -55,7 +55,7 @@
 #include "sysemu/block-backend.h"
 #include "qemu/module.h"
 #include "qemu/bswap.h"
-#include "migration/migration.h"
+#include "migration/blocker.h"
 #include "qemu/coroutine.h"
 #include "qemu/cutils.h"
 #include "qemu/uuid.h"

diff --git a/block/vhdx.c b/block/vhdx.c
index e8fe3fb5e9417ba851b50a0ebcdc89d9ec49aee6..8b270b57c97c559aa5aded334d8c59ee7fb58b31 100644 (file)
--- a/block/vhdx.c
+++ b/block/vhdx.c
@@ -24,7 +24,7 @@
 #include "qemu/crc32c.h"
 #include "qemu/bswap.h"
 #include "block/vhdx.h"
-#include "migration/migration.h"
+#include "migration/blocker.h"
 #include "qemu/uuid.h"
 
 /* Options for VHDX creation */

diff --git a/block/vmdk.c b/block/vmdk.c
index c61b9cc8e061e9f711d59984848b3aca9ba49d04..55581b03fe7403ae5d0eaa93632e1e254635deaa 100644 (file)
--- a/block/vmdk.c
+++ b/block/vmdk.c
@@ -31,7 +31,7 @@
 #include "qemu/error-report.h"
 #include "qemu/module.h"
 #include "qemu/bswap.h"
-#include "migration/migration.h"
+#include "migration/blocker.h"
 #include "qemu/cutils.h"
 #include <zlib.h>
 

diff --git a/block/vpc.c b/block/vpc.c
index ecfee77149738ce7d8b8fb96e34c0cee20795feb..4240ba9d1c14f18b45aaea1695063be4a44bb007 100644 (file)
--- a/block/vpc.c
+++ b/block/vpc.c
@@ -28,7 +28,7 @@
 #include "block/block_int.h"
 #include "sysemu/block-backend.h"
 #include "qemu/module.h"
-#include "migration/migration.h"
+#include "migration/blocker.h"
 #include "qemu/bswap.h"
 #include "qemu/uuid.h"
 

diff --git a/block/vvfat.c b/block/vvfat.c
index 9c8237136005c8829bc0a3dbc5c4c0f11a093a3d..426ca70e35f46aea2604d5c6154775ed14c40b3c 100644 (file)
--- a/block/vvfat.c
+++ b/block/vvfat.c
@@ -28,7 +28,7 @@
 #include "block/block_int.h"
 #include "qemu/module.h"
 #include "qemu/bswap.h"
-#include "migration/migration.h"
+#include "migration/blocker.h"
 #include "qapi/qmp/qint.h"
 #include "qapi/qmp/qbool.h"
 #include "qapi/qmp/qstring.h"

diff --git a/hw/9pfs/9p.c b/hw/9pfs/9p.c
index c80ba67389ce29033c01f26dd1668f235bb46e78..ab3e22f231309a950aea391ef2d36d4200a0a09e 100644 (file)
--- a/hw/9pfs/9p.c
+++ b/hw/9pfs/9p.c
@@ -23,7 +23,7 @@
 #include "9p-xattr.h"
 #include "coth.h"
 #include "trace.h"
-#include "migration/migration.h"
+#include "migration/blocker.h"
 
 int open_fd_hw;
 int total_open_fd;

diff --git a/hw/display/qxl.c b/hw/display/qxl.c
index 4d94cecd725d8c670acdc9a79ac40caf35cefd87..ad09bb98f9760a9acc56a08f4c522a2d419d4365 100644 (file)
--- a/hw/display/qxl.c
+++ b/hw/display/qxl.c
@@ -26,7 +26,7 @@
 #include "qemu/queue.h"
 #include "qemu/atomic.h"
 #include "sysemu/sysemu.h"
-#include "migration/migration.h"
+#include "migration/blocker.h"
 #include "trace.h"
 
 #include "qxl.h"

diff --git a/hw/display/virtio-gpu.c b/hw/display/virtio-gpu.c
index cfb5dfa336bd0100090e54a84042a495356baab4..58dc0b273751622bca8f62f0847caad091e2d413 100644 (file)
--- a/hw/display/virtio-gpu.c
+++ b/hw/display/virtio-gpu.c
@@ -19,7 +19,7 @@
 #include "hw/virtio/virtio.h"
 #include "hw/virtio/virtio-gpu.h"
 #include "hw/virtio/virtio-bus.h"
-#include "migration/migration.h"
+#include "migration/blocker.h"
 #include "qemu/log.h"
 #include "qapi/error.h"
 

diff --git a/hw/intc/arm_gic_kvm.c b/hw/intc/arm_gic_kvm.c
index ec952ece93eced56717fa895305c8c59e04350ef..af5cd367e92e3eaab2cd3ead8499c02c35c10429 100644 (file)
--- a/hw/intc/arm_gic_kvm.c
+++ b/hw/intc/arm_gic_kvm.c
@@ -24,7 +24,7 @@
 #include "qemu-common.h"
 #include "cpu.h"
 #include "hw/sysbus.h"
-#include "migration/migration.h"
+#include "migration/blocker.h"
 #include "sysemu/kvm.h"
 #include "kvm_arm.h"
 #include "gic_internal.h"

diff --git a/hw/intc/arm_gicv3_its_kvm.c b/hw/intc/arm_gicv3_its_kvm.c
index bd4f3aafc6570483697864066e10f248069a2423..a0441d6bd192bddbcf566857fdf0b68a1ab962bf 100644 (file)
--- a/hw/intc/arm_gicv3_its_kvm.c
+++ b/hw/intc/arm_gicv3_its_kvm.c
@@ -24,7 +24,7 @@
 #include "sysemu/sysemu.h"
 #include "sysemu/kvm.h"
 #include "kvm_arm.h"
-#include "migration/migration.h"
+#include "migration/blocker.h"
 
 #define TYPE_KVM_ARM_ITS "arm-its-kvm"
 #define KVM_ARM_ITS(obj) OBJECT_CHECK(GICv3ITSState, (obj), TYPE_KVM_ARM_ITS)

diff --git a/hw/intc/arm_gicv3_kvm.c b/hw/intc/arm_gicv3_kvm.c
index 19aab56072f9dd496ca64130cfdc698765105a79..4ee2baa691024080546648256429d76bb8e38f6e 100644 (file)
--- a/hw/intc/arm_gicv3_kvm.c
+++ b/hw/intc/arm_gicv3_kvm.c
@@ -28,7 +28,7 @@
 #include "kvm_arm.h"
 #include "gicv3_internal.h"
 #include "vgic_common.h"
-#include "migration/migration.h"
+#include "migration/blocker.h"
 
 #ifdef DEBUG_GICV3_KVM
 #define DPRINTF(fmt, ...) \

diff --git a/hw/misc/ivshmem.c b/hw/misc/ivshmem.c
index 82ce8378bfd84aee6e38c10a74b1eb41bb97b0f2..475e36a4c7f74c26f8ab50d0f23b3758a48191c3 100644 (file)
--- a/hw/misc/ivshmem.c
+++ b/hw/misc/ivshmem.c
@@ -25,7 +25,7 @@
 #include "hw/pci/msi.h"
 #include "hw/pci/msix.h"
 #include "sysemu/kvm.h"
-#include "migration/migration.h"
+#include "migration/blocker.h"
 #include "qemu/error-report.h"
 #include "qemu/event_notifier.h"
 #include "qom/object_interfaces.h"

diff --git a/hw/scsi/vhost-scsi.c b/hw/scsi/vhost-scsi.c
index 8f53ac37959feede4f73c1b0a214daa62575d78e..cd4ab05233bb91a944943c86f9ff364269adf369 100644 (file)
--- a/hw/scsi/vhost-scsi.c
+++ b/hw/scsi/vhost-scsi.c
@@ -21,7 +21,7 @@
 #include "qemu/error-report.h"
 #include "qemu/queue.h"
 #include "monitor/monitor.h"
-#include "migration/migration.h"
+#include "migration/blocker.h"
 #include "hw/virtio/vhost-scsi.h"
 #include "hw/virtio/vhost.h"
 #include "hw/virtio/virtio-scsi.h"

diff --git a/hw/virtio/vhost.c b/hw/virtio/vhost.c
index 0001e60b779395e71b4cd8ec537259753a064aaa..03a46a7429a1975139d26b4b4659fbf4da80d24d 100644 (file)
--- a/hw/virtio/vhost.c
+++ b/hw/virtio/vhost.c
@@ -25,7 +25,7 @@
 #include "exec/address-spaces.h"
 #include "hw/virtio/virtio-bus.h"
 #include "hw/virtio/virtio-access.h"
-#include "migration/migration.h"
+#include "migration/blocker.h"
 #include "sysemu/dma.h"
 
 /* enabled until disconnected backend stabilizes */

diff --git a/include/migration/blocker.h b/include/migration/blocker.h
new file mode 100644 (file)
index 0000000..acd2701
--- /dev/null
+++ b/include/migration/blocker.h
@@ -0,0 +1,35 @@
+/*
+ * QEMU migration blockers
+ *
+ * Copyright IBM, Corp. 2008
+ *
+ * Authors:
+ *  Anthony Liguori   <aliguori@us.ibm.com>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2.  See
+ * the COPYING file in the top-level directory.
+ *
+ */
+
+#ifndef MIGRATION_BLOCKER_H
+#define MIGRATION_BLOCKER_H
+
+/**
+ * @migrate_add_blocker - prevent migration from proceeding
+ *
+ * @reason - an error to be returned whenever migration is attempted
+ *
+ * @errp - [out] The reason (if any) we cannot block migration right now.
+ *
+ * @returns - 0 on success, -EBUSY/-EACCES on failure, with errp set.
+ */
+int migrate_add_blocker(Error *reason, Error **errp);
+
+/**
+ * @migrate_del_blocker - remove a blocking error from migration
+ *
+ * @reason - the error blocking migration
+ */
+void migrate_del_blocker(Error *reason);
+
+#endif

diff --git a/include/migration/migration.h b/include/migration/migration.h
index e29cb0144b9f94fccfb475bf116183064a975462..47262bdcdc0b020852abbe50fb64169f4874d66f 100644 (file)
--- a/include/migration/migration.h
+++ b/include/migration/migration.h
@@ -275,24 +275,6 @@ int ram_discard_range(const char *block_name, uint64_t start, size_t length);
 int ram_postcopy_incoming_init(MigrationIncomingState *mis);
 void ram_postcopy_migrated_memory_release(MigrationState *ms);
 
-/**
- * @migrate_add_blocker - prevent migration from proceeding
- *
- * @reason - an error to be returned whenever migration is attempted
- *
- * @errp - [out] The reason (if any) we cannot block migration right now.
- *
- * @returns - 0 on success, -EBUSY/-EACCES on failure, with errp set.
- */
-int migrate_add_blocker(Error *reason, Error **errp);
-
-/**
- * @migrate_del_blocker - remove a blocking error from migration
- *
- * @reason - the error blocking migration
- */
-void migrate_del_blocker(Error *reason);
-
 int check_migratable(Object *obj, Error **err);
 
 bool migrate_release_ram(void);

diff --git a/migration/migration.c b/migration/migration.c
index a5ade23e248cf083b93e8d8280c869730a4c86ef..5c9285125a7911475a251ec4e783cb43b4302d02 100644 (file)
--- a/migration/migration.c
+++ b/migration/migration.c
@@ -17,6 +17,7 @@
 #include "qemu/cutils.h"
 #include "qemu/error-report.h"
 #include "qemu/main-loop.h"
+#include "migration/blocker.h"
 #include "migration/migration.h"
 #include "migration/qemu-file.h"
 #include "sysemu/sysemu.h"

diff --git a/stubs/migr-blocker.c b/stubs/migr-blocker.c
index a5ba18f53d556f254c7e8b684f8c6564f484378d..2b64ac9560ced7bebd89aa1b22c90c8d8b275283 100644 (file)
--- a/stubs/migr-blocker.c
+++ b/stubs/migr-blocker.c
@@ -1,6 +1,6 @@
 #include "qemu/osdep.h"
 #include "qemu-common.h"
-#include "migration/migration.h"
+#include "migration/blocker.h"
 
 int migrate_add_blocker(Error *reason, Error **errp)
 {

diff --git a/target/i386/kvm.c b/target/i386/kvm.c
index 55865dbee0aaed880fa949ceb9851b64811aba4a..011d4a55b136dcc5a698ec738d24d92f3398156a 100644 (file)
--- a/target/i386/kvm.c
+++ b/target/i386/kvm.c
@@ -43,7 +43,7 @@
 #include "standard-headers/asm-x86/hyperv.h"
 #include "hw/pci/pci.h"
 #include "hw/pci/msi.h"
-#include "migration/migration.h"
+#include "migration/blocker.h"
 #include "exec/memattrs.h"
 #include "trace.h"