diff options
author | Paolo Bonzini <pbonzini@redhat.com> | 2017-06-05 14:38:54 +0200 |
---|---|---|
committer | Fam Zheng <famz@redhat.com> | 2017-06-16 07:55:00 +0800 |
commit | e2a6ae7fe57c17199624e4d47826ec46ca57d546 (patch) | |
tree | 081efb61697d284b83fdf40c31195c8da0ac425e /include/block/block_int.h | |
parent | 20fc71b25cfd8102b7f12a2b44133894ad90040a (diff) |
block: access wakeup with atomic ops
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20170605123908.18777-6-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 | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/include/block/block_int.h b/include/block/block_int.h index 39be34af5c..cf544b7f31 100644 --- a/include/block/block_int.h +++ b/include/block/block_int.h @@ -604,8 +604,6 @@ struct BlockDriverState { /* Callback before write request is processed */ NotifierWithReturnList before_write_notifiers; - bool wakeup; - /* Offset after the highest byte written to */ uint64_t wr_highest_offset; @@ -636,6 +634,11 @@ struct BlockDriverState { unsigned int in_flight; unsigned int serialising_in_flight; + /* Internal to BDRV_POLL_WHILE and bdrv_wakeup. Accessed with atomic + * ops. + */ + bool wakeup; + /* do we need to tell the quest if we have a volatile write cache? */ int enable_write_cache; |