diff options
| -rw-r--r-- | block/io.c | 23 | ||||
| -rw-r--r-- | include/block/block_int-io.h | 2 |
2 files changed, 8 insertions, 17 deletions
diff --git a/block/io.c b/block/io.c index 0a8cbefe86..51d8f943a4 100644 --- a/block/io.c +++ b/block/io.c @@ -828,20 +828,16 @@ bdrv_find_conflicting_request(BdrvTrackedRequest *self) } /* Called with self->bs->reqs_lock held */ -static bool coroutine_fn +static void coroutine_fn bdrv_wait_serialising_requests_locked(BdrvTrackedRequest *self) { BdrvTrackedRequest *req; - bool waited = false; while ((req = bdrv_find_conflicting_request(self))) { self->waiting_for = req; qemu_co_queue_wait(&req->wait_queue, &self->bs->reqs_lock); self->waiting_for = NULL; - waited = true; } - - return waited; } /* Called with req->bs->reqs_lock held */ @@ -934,36 +930,31 @@ void bdrv_dec_in_flight(BlockDriverState *bs) bdrv_wakeup(bs); } -static bool coroutine_fn bdrv_wait_serialising_requests(BdrvTrackedRequest *self) +static void coroutine_fn +bdrv_wait_serialising_requests(BdrvTrackedRequest *self) { BlockDriverState *bs = self->bs; - bool waited = false; if (!qatomic_read(&bs->serialising_in_flight)) { - return false; + return; } qemu_co_mutex_lock(&bs->reqs_lock); - waited = bdrv_wait_serialising_requests_locked(self); + bdrv_wait_serialising_requests_locked(self); qemu_co_mutex_unlock(&bs->reqs_lock); - - return waited; } -bool coroutine_fn bdrv_make_request_serialising(BdrvTrackedRequest *req, +void coroutine_fn bdrv_make_request_serialising(BdrvTrackedRequest *req, uint64_t align) { - bool waited; IO_CODE(); qemu_co_mutex_lock(&req->bs->reqs_lock); tracked_request_set_serialising(req, align); - waited = bdrv_wait_serialising_requests_locked(req); + bdrv_wait_serialising_requests_locked(req); qemu_co_mutex_unlock(&req->bs->reqs_lock); - - return waited; } int bdrv_check_qiov_request(int64_t offset, int64_t bytes, diff --git a/include/block/block_int-io.h b/include/block/block_int-io.h index 91cdd61692..4b0b3e17ef 100644 --- a/include/block/block_int-io.h +++ b/include/block/block_int-io.h @@ -73,7 +73,7 @@ static inline int coroutine_fn bdrv_co_pwrite(BdrvChild *child, return bdrv_co_pwritev(child, offset, bytes, &qiov, flags); } -bool coroutine_fn bdrv_make_request_serialising(BdrvTrackedRequest *req, +void coroutine_fn bdrv_make_request_serialising(BdrvTrackedRequest *req, uint64_t align); BdrvTrackedRequest *coroutine_fn bdrv_co_get_self_request(BlockDriverState *bs); |