diff options
Diffstat (limited to 'fs/io-wq.c')
| -rw-r--r-- | fs/io-wq.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/fs/io-wq.c b/fs/io-wq.c index 4023c9846860..d7dc638f4b8e 100644 --- a/fs/io-wq.c +++ b/fs/io-wq.c @@ -112,6 +112,7 @@ struct io_wq { unsigned long state; free_work_fn *free_work; + io_wq_work_fn *do_work; struct task_struct *manager; struct user_struct *user; @@ -528,7 +529,7 @@ get_next: hash = io_get_work_hash(work); linked = old_work = work; - linked->func(&linked); + wq->do_work(&linked); linked = (old_work == linked) ? NULL : linked; work = next_hashed; @@ -785,7 +786,7 @@ static void io_run_cancel(struct io_wq_work *work, struct io_wqe *wqe) struct io_wq_work *old_work = work; work->flags |= IO_WQ_WORK_CANCEL; - work->func(&work); + wq->do_work(&work); work = (work == old_work) ? NULL : work; wq->free_work(old_work); } while (work); @@ -1023,7 +1024,7 @@ struct io_wq *io_wq_create(unsigned bounded, struct io_wq_data *data) int ret = -ENOMEM, node; struct io_wq *wq; - if (WARN_ON_ONCE(!data->free_work)) + if (WARN_ON_ONCE(!data->free_work || !data->do_work)) return ERR_PTR(-EINVAL); wq = kzalloc(sizeof(*wq), GFP_KERNEL); @@ -1037,6 +1038,7 @@ struct io_wq *io_wq_create(unsigned bounded, struct io_wq_data *data) } wq->free_work = data->free_work; + wq->do_work = data->do_work; /* caller must already hold a reference to this */ wq->user = data->user; @@ -1093,7 +1095,7 @@ err: bool io_wq_get(struct io_wq *wq, struct io_wq_data *data) { - if (data->free_work != wq->free_work) + if (data->free_work != wq->free_work || data->do_work != wq->do_work) return false; return refcount_inc_not_zero(&wq->use_refs); |