migration: Move include/migration/block.h into migration/

All functions were internal, except blk_mig_init() that is exported in
misc.h now.

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

include/migration/misc.h

@@ -18,4 +18,12 @@
 
 void ram_mig_init(void);
 
+/* migration/block.c */
+
+#ifdef CONFIG_LIVE_BLOCK_MIGRATION
+void blk_mig_init(void);
+#else
+static inline void blk_mig_init(void) {}
+#endif
+
 #endif

migration/block.c

@@ -23,7 +23,8 @@
 #include "qemu/cutils.h"
 #include "qemu/queue.h"
 #include "qemu/timer.h"
-#include "migration/block.h"
+#include "block.h"
+#include "migration/misc.h"
 #include "migration/migration.h"
 #include "sysemu/blockdev.h"
 #include "qemu-file.h"

include/migration/block.h → migration/block.h

@@ -15,14 +15,12 @@
 #define MIGRATION_BLOCK_H
 
 #ifdef CONFIG_LIVE_BLOCK_MIGRATION
-void blk_mig_init(void);
 int blk_mig_active(void);
 uint64_t blk_mig_bytes_transferred(void);
 uint64_t blk_mig_bytes_remaining(void);
 uint64_t blk_mig_bytes_total(void);
 
 #else
-static inline void blk_mig_init(void) { }
 static inline int blk_mig_active(void)
 {
     return false;

migration/colo.c

@@ -18,7 +18,7 @@
 #include "qemu-file.h"
 #include "savevm.h"
 #include "migration/colo.h"
-#include "migration/block.h"
+#include "block.h"
 #include "io/channel-buffer.h"
 #include "trace.h"
 #include "qemu/error-report.h"

migration/migration.c

@@ -34,7 +34,7 @@
 #include "qapi/util.h"
 #include "qemu/sockets.h"
 #include "qemu/rcu.h"
-#include "migration/block.h"
+#include "block.h"
 #include "postcopy-ram.h"
 #include "qemu/thread.h"
 #include "qmp-commands.h"

vl.c

@@ -86,7 +86,6 @@ int main(int argc, char **argv)
 #include "qemu/log.h"
 #include "sysemu/blockdev.h"
 #include "hw/block/block.h"
-#include "migration/block.h"
 #include "migration/misc.h"
 #include "migration/snapshot.h"
 #include "sysemu/tpm.h"