diff options
Diffstat (limited to 'block')
| -rw-r--r-- | block/block-backend.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/block/block-backend.c b/block/block-backend.c index 98bfcd5..462e18f 100644 --- a/block/block-backend.c +++ b/block/block-backend.c @@ -79,6 +79,7 @@ struct BlockBackend { bool allow_aio_context_change; bool allow_write_beyond_eof; + /* Protected by BQL */ NotifierList remove_bs_notifiers, insert_bs_notifiers; QLIST_HEAD(, BlockBackendAioNotifier) aio_notifiers; @@ -111,12 +112,14 @@ static const AIOCBInfo block_backend_aiocb_info = { static void drive_info_del(DriveInfo *dinfo); static BlockBackend *bdrv_first_blk(BlockDriverState *bs); -/* All BlockBackends */ +/* All BlockBackends. Protected by BQL. */ static QTAILQ_HEAD(, BlockBackend) block_backends = QTAILQ_HEAD_INITIALIZER(block_backends); -/* All BlockBackends referenced by the monitor and which are iterated through by - * blk_next() */ +/* + * All BlockBackends referenced by the monitor and which are iterated through by + * blk_next(). Protected by BQL. + */ static QTAILQ_HEAD(, BlockBackend) monitor_block_backends = QTAILQ_HEAD_INITIALIZER(monitor_block_backends); |