diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c index 12b57a8c6024..916c214798ca 100644 --- a/fs/fuse/dev.c +++ b/fs/fuse/dev.c @@ -448,6 +448,29 @@ static void flush_bg_queue(struct fuse_conn *fc) } } +void fuse_request_bg_finish(struct fuse_conn *fc, struct fuse_req *req) +{ + lockdep_assert_held(&fc->bg_lock); + + clear_bit(FR_BACKGROUND, &req->flags); + if (fc->num_background == fc->max_background) { + fc->blocked = 0; + wake_up(&fc->blocked_waitq); + } else if (!fc->blocked) { + /* + * Wake up next waiter, if any. It's okay to use + * waitqueue_active(), as we've already synced up + * fc->blocked with waiters with the wake_up() call + * above. + */ + if (waitqueue_active(&fc->blocked_waitq)) + wake_up(&fc->blocked_waitq); + } + + fc->num_background--; + fc->active_background--; +} + /* * This function is called when a request is finished. Either a reply * has arrived or it was aborted (and not yet sent) or some error @@ -480,23 +503,7 @@ void fuse_request_end(struct fuse_req *req) WARN_ON(test_bit(FR_SENT, &req->flags)); if (test_bit(FR_BACKGROUND, &req->flags)) { spin_lock(&fc->bg_lock); - clear_bit(FR_BACKGROUND, &req->flags); - if (fc->num_background == fc->max_background) { - fc->blocked = 0; - wake_up(&fc->blocked_waitq); - } else if (!fc->blocked) { - /* - * Wake up next waiter, if any. It's okay to use - * waitqueue_active(), as we've already synced up - * fc->blocked with waiters with the wake_up() call - * above. - */ - if (waitqueue_active(&fc->blocked_waitq)) - wake_up(&fc->blocked_waitq); - } - - fc->num_background--; - fc->active_background--; + fuse_request_bg_finish(fc, req); flush_bg_queue(fc); spin_unlock(&fc->bg_lock); } else { diff --git a/fs/fuse/dev_uring.c b/fs/fuse/dev_uring.c index 7e5fe462b935..8fe788b8ecba 100644 --- a/fs/fuse/dev_uring.c +++ b/fs/fuse/dev_uring.c @@ -90,6 +90,7 @@ static void fuse_uring_req_end(struct fuse_ring_ent *ent, struct fuse_req *req, if (test_bit(FR_BACKGROUND, &req->flags)) { queue->active_background--; spin_lock(&fc->bg_lock); + fuse_request_bg_finish(fc, req); fuse_uring_flush_bg(queue); spin_unlock(&fc->bg_lock); } diff --git a/fs/fuse/fuse_dev_i.h b/fs/fuse/fuse_dev_i.h index 910f883cd090..1853940fe80a 100644 --- a/fs/fuse/fuse_dev_i.h +++ b/fs/fuse/fuse_dev_i.h @@ -77,6 +77,7 @@ unsigned int fuse_req_hash(u64 unique); struct fuse_req *fuse_request_find(struct fuse_pqueue *fpq, u64 unique); void fuse_dev_end_requests(struct list_head *head); +void fuse_request_bg_finish(struct fuse_conn *fc, struct fuse_req *req); void fuse_copy_init(struct fuse_copy_state *cs, bool write, struct iov_iter *iter);