buffered_file: unfold migrate_fd_wait_for_unfreeze

We only used it once, just remove the callback indirection.

Signed-off-by: Juan Quintela <quintela@redhat.com>

diff --git a/buffered_file.c b/buffered_file.c
index 4c6a797..d257496 100644 (file)
--- a/buffered_file.c
+++ b/buffered_file.c
@@ -23,7 +23,6 @@
 
 typedef struct QEMUFileBuffered
 {
-    BufferedWaitForUnfreezeFunc *wait_for_unfreeze;
     BufferedCloseFunc *close;
     MigrationState *migration_state;
     QEMUFile *file;
@@ -145,7 +144,7 @@ static int buffered_close(void *opaque)
     while (!qemu_file_get_error(s->file) && s->buffer_size) {
         buffered_flush(s);
         if (s->freeze_output)
-            s->wait_for_unfreeze(s->migration_state);
+            migrate_fd_wait_for_unfreeze(s->migration_state);
     }
 
     ret = s->close(s->migration_state);
@@ -226,7 +225,6 @@ static void buffered_rate_tick(void *opaque)
 
 QEMUFile *qemu_fopen_ops_buffered(MigrationState *migration_state,
                                   size_t bytes_per_sec,
-                                  BufferedWaitForUnfreezeFunc *wait_for_unfreeze,
                                   BufferedCloseFunc *close)
 {
     QEMUFileBuffered *s;
@@ -235,7 +233,6 @@ QEMUFile *qemu_fopen_ops_buffered(MigrationState *migration_state,
 
     s->migration_state = migration_state;
     s->xfer_limit = bytes_per_sec / 10;
-    s->wait_for_unfreeze = wait_for_unfreeze;
     s->close = close;
 
     s->file = qemu_fopen_ops(s, buffered_put_buffer, NULL,

diff --git a/buffered_file.h b/buffered_file.h
index dd239b3..926e5c6 100644 (file)
--- a/buffered_file.h
+++ b/buffered_file.h
@@ -17,12 +17,10 @@
 #include "hw/hw.h"
 #include "migration.h"
 
-typedef void (BufferedWaitForUnfreezeFunc)(void *opaque);
 typedef int (BufferedCloseFunc)(void *opaque);
 
 QEMUFile *qemu_fopen_ops_buffered(MigrationState *migration_state,
                                   size_t xfer_limit,
-                                  BufferedWaitForUnfreezeFunc *wait_for_unfreeze,
                                   BufferedCloseFunc *close);
 
 #endif

diff --git a/migration.c b/migration.c
index 051b1b5..30def68 100644 (file)
--- a/migration.c
+++ b/migration.c
@@ -370,9 +370,8 @@ static void migrate_fd_cancel(MigrationState *s)
     migrate_fd_cleanup(s);
 }
 
-static void migrate_fd_wait_for_unfreeze(void *opaque)
+void migrate_fd_wait_for_unfreeze(MigrationState *s)
 {
-    MigrationState *s = opaque;
     int ret;
 
     DPRINTF("wait for unfreeze\n");
@@ -434,7 +433,6 @@ void migrate_fd_connect(MigrationState *s)
     s->state = MIG_STATE_ACTIVE;
     s->file = qemu_fopen_ops_buffered(s,
                                       s->bandwidth_limit,
-                                      migrate_fd_wait_for_unfreeze,
                                       migrate_fd_close);
 
     DPRINTF("beginning savevm\n");

diff --git a/migration.h b/migration.h
index 031c2ab..d6341d6 100644 (file)
--- a/migration.h
+++ b/migration.h
@@ -81,6 +81,7 @@ void migrate_fd_connect(MigrationState *s);
 ssize_t migrate_fd_put_buffer(MigrationState *s, const void *data,
                               size_t size);
 void migrate_fd_put_ready(MigrationState *s);
+void migrate_fd_wait_for_unfreeze(MigrationState *s);
 
 void add_migration_state_change_notifier(Notifier *notify);
 void remove_migration_state_change_notifier(Notifier *notify);