diff options
Diffstat (limited to 'block')
| -rw-r--r-- | block/block-backend.c | 11 | ||||
| -rw-r--r-- | block/io.c | 7 |
2 files changed, 6 insertions, 12 deletions
diff --git a/block/block-backend.c b/block/block-backend.c index 551e4e1..7b1ec50 100644 --- a/block/block-backend.c +++ b/block/block-backend.c @@ -88,7 +88,6 @@ struct BlockBackend { * Accessed with atomic ops. */ unsigned int in_flight; - AioWait wait; }; typedef struct BlockBackendAIOCB { @@ -1298,7 +1297,7 @@ static void blk_inc_in_flight(BlockBackend *blk) static void blk_dec_in_flight(BlockBackend *blk) { atomic_dec(&blk->in_flight); - aio_wait_kick(&blk->wait); + aio_wait_kick(); } static void error_callback_bh(void *opaque) @@ -1599,9 +1598,8 @@ void blk_drain(BlockBackend *blk) } /* We may have -ENOMEDIUM completions in flight */ - AIO_WAIT_WHILE(&blk->wait, - blk_get_aio_context(blk), - atomic_mb_read(&blk->in_flight) > 0); + AIO_WAIT_WHILE(blk_get_aio_context(blk), + atomic_mb_read(&blk->in_flight) > 0); if (bs) { bdrv_drained_end(bs); @@ -1620,8 +1618,7 @@ void blk_drain_all(void) aio_context_acquire(ctx); /* We may have -ENOMEDIUM completions in flight */ - AIO_WAIT_WHILE(&blk->wait, ctx, - atomic_mb_read(&blk->in_flight) > 0); + AIO_WAIT_WHILE(ctx, atomic_mb_read(&blk->in_flight) > 0); aio_context_release(ctx); } @@ -38,8 +38,6 @@ /* Maximum bounce buffer for copy-on-read and write zeroes, in bytes */ #define MAX_BOUNCE_BUFFER (32768 << BDRV_SECTOR_BITS) -static AioWait drain_all_aio_wait; - static void bdrv_parent_cb_resize(BlockDriverState *bs); static int coroutine_fn bdrv_co_do_pwrite_zeroes(BlockDriverState *bs, int64_t offset, int bytes, BdrvRequestFlags flags); @@ -557,7 +555,7 @@ void bdrv_drain_all_begin(void) } /* Now poll the in-flight requests */ - AIO_WAIT_WHILE(&drain_all_aio_wait, NULL, bdrv_drain_all_poll()); + AIO_WAIT_WHILE(NULL, bdrv_drain_all_poll()); while ((bs = bdrv_next_all_states(bs))) { bdrv_drain_assert_idle(bs); @@ -713,8 +711,7 @@ void bdrv_inc_in_flight(BlockDriverState *bs) void bdrv_wakeup(BlockDriverState *bs) { - aio_wait_kick(bdrv_get_aio_wait(bs)); - aio_wait_kick(&drain_all_aio_wait); + aio_wait_kick(); } void bdrv_dec_in_flight(BlockDriverState *bs) |