diff options
| -rw-r--r-- | block/throttle-groups.c | 31 | ||||
| -rw-r--r-- | include/block/throttle-groups.h | 3 |
2 files changed, 1 insertions, 33 deletions
diff --git a/block/throttle-groups.c b/block/throttle-groups.c index 20cb2165b2..3419af7d96 100644 --- a/block/throttle-groups.c +++ b/block/throttle-groups.c @@ -33,8 +33,7 @@ * its own locking. * * This locking is however handled internally in this file, so it's - * mostly transparent to outside users (but see the documentation in - * throttle_groups_lock()). + * transparent to outside users. * * The whole ThrottleGroup structure is private and invisible to * outside users, that only use it through its ThrottleState. @@ -468,34 +467,6 @@ void throttle_group_unregister_bs(BlockDriverState *bs) bs->throttle_state = NULL; } -/* Acquire the lock of this throttling group. - * - * You won't normally need to use this. None of the functions from the - * ThrottleGroup API require you to acquire the lock since all of them - * deal with it internally. - * - * This should only be used in exceptional cases when you want to - * access the protected fields of a BlockDriverState directly - * (e.g. bdrv_swap()). - * - * @bs: a BlockDriverState that is member of the group - */ -void throttle_group_lock(BlockDriverState *bs) -{ - ThrottleGroup *tg = container_of(bs->throttle_state, ThrottleGroup, ts); - qemu_mutex_lock(&tg->lock); -} - -/* Release the lock of this throttling group. - * - * See the comments in throttle_group_lock(). - */ -void throttle_group_unlock(BlockDriverState *bs) -{ - ThrottleGroup *tg = container_of(bs->throttle_state, ThrottleGroup, ts); - qemu_mutex_unlock(&tg->lock); -} - static void throttle_groups_init(void) { qemu_mutex_init(&throttle_groups_lock); diff --git a/include/block/throttle-groups.h b/include/block/throttle-groups.h index f3b75b38b4..aba28f30b6 100644 --- a/include/block/throttle-groups.h +++ b/include/block/throttle-groups.h @@ -43,7 +43,4 @@ void coroutine_fn throttle_group_co_io_limits_intercept(BlockDriverState *bs, unsigned int bytes, bool is_write); -void throttle_group_lock(BlockDriverState *bs); -void throttle_group_unlock(BlockDriverState *bs); - #endif |