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authorYi Wang2019-04-15 08:51:29 +0200
committerDr. David Alan Gilbert2019-05-14 18:33:35 +0200
commit4633456ced3b0ecf63048e79c91cf9d73e7246b6 (patch)
tree63c901295dc96fe66804726634acb64b6dce83fc /migration
parentmigration/ram.c: start of migration_bitmap_sync_range is always 0 (diff)
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migration: update comments of migration bitmap
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>
Diffstat (limited to 'migration')
-rw-r--r--migration/ram.c4
1 files changed, 1 insertions, 3 deletions
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();