diff options
| author | Paolo Bonzini <pbonzini@redhat.com> | 2017-06-05 14:39:05 +0200 |
|---|---|---|
| committer | Fam Zheng <famz@redhat.com> | 2017-06-16 07:55:00 +0800 |
| commit | b64bd51efa9bbf30df1b2f91477d2805678d0b93 (patch) | |
| tree | 99267190671c4f0e72db020993ae16f3797120d3 /include/block/block_int.h | |
| parent | c0bad49946287ef218e871608b753b9991f6e54c (diff) | |
block: protect modification of dirty bitmaps with a mutex
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20170605123908.18777-17-pbonzini@redhat.com>
Signed-off-by: Fam Zheng <famz@redhat.com>
Diffstat (limited to 'include/block/block_int.h')
| -rw-r--r-- | include/block/block_int.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/include/block/block_int.h b/include/block/block_int.h index 21cb65bd60..748970055e 100644 --- a/include/block/block_int.h +++ b/include/block/block_int.h @@ -611,8 +611,8 @@ struct BlockDriverState { /* Writing to the list requires the BQL _and_ the dirty_bitmap_mutex. * Reading from the list can be done with either the BQL or the - * dirty_bitmap_mutex. Modifying a bitmap requires the AioContext - * lock. */ + * dirty_bitmap_mutex. Modifying a bitmap only requires + * dirty_bitmap_mutex. */ QemuMutex dirty_bitmap_mutex; QLIST_HEAD(, BdrvDirtyBitmap) dirty_bitmaps; |