diff mbox series

[PULL,10/16] migration: update comments of migrationbitmap

Message ID 20190514183454.12758-11-dgilbert@redhat.com
State New
Headers show
Series [PULL,01/16] migration: comment VMSTATE_UNUSED*()properly | expand

Commit Message

Dr. David Alan Gilbert May 14, 2019, 6:34 p.m. UTC 
From: Yi Wang <wang.yi59@zte.com.cn>

Since the ram bitmap and the unsent bitmap are split by RAMBlock
in commit 6b6712e, it's better to update the comments about them.

Signed-off-by: Yi Wang <wang.yi59@zte.com.cn>
Message-Id: <1555311089-18610-1-git-send-email-wang.yi59@zte.com.cn>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
---
 migration/ram.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/migration/ram.c b/migration/ram.c
index ec11161d58..e1fe45311d 100644
--- a/migration/ram.c
+++ b/migration/ram.c
@@ -1630,8 +1630,6 @@  static int save_xbzrle_page(RAMState *rs, uint8_t **current_data,
 /**
  * migration_bitmap_find_dirty: find the next dirty page from start
  *
- * Called with rcu_read_lock() to protect migration_bitmap
- *
  * Returns the byte offset within memory region of the start of a dirty page
  *
  * @rs: current RAM state
@@ -2681,7 +2679,7 @@  static void ram_save_cleanup(void *opaque)
     RAMBlock *block;
 
     /* caller have hold iothread lock or is in a bh, so there is
-     * no writing race against this migration_bitmap
+     * no writing race against the migration bitmap
      */
     memory_global_dirty_log_stop();