diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/io_uring.c | 24 |
1 files changed, 10 insertions, 14 deletions
diff --git a/fs/io_uring.c b/fs/io_uring.c index 8a0381f1a43b..92972b5c1d00 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -591,14 +591,6 @@ static void io_cqring_add_event(struct io_ring_ctx *ctx, u64 user_data, io_cqring_ev_posted(ctx); } -static void io_ring_drop_ctx_refs(struct io_ring_ctx *ctx, unsigned refs) -{ - percpu_ref_put_many(&ctx->refs, refs); - - if (waitqueue_active(&ctx->wait)) - wake_up(&ctx->wait); -} - static struct io_kiocb *io_get_req(struct io_ring_ctx *ctx, struct io_submit_state *state) { @@ -646,7 +638,7 @@ static struct io_kiocb *io_get_req(struct io_ring_ctx *ctx, req->result = 0; return req; out: - io_ring_drop_ctx_refs(ctx, 1); + percpu_ref_put(&ctx->refs); return NULL; } @@ -654,7 +646,7 @@ static void io_free_req_many(struct io_ring_ctx *ctx, void **reqs, int *nr) { if (*nr) { kmem_cache_free_bulk(req_cachep, *nr, reqs); - io_ring_drop_ctx_refs(ctx, *nr); + percpu_ref_put_many(&ctx->refs, *nr); *nr = 0; } } @@ -663,7 +655,7 @@ static void __io_free_req(struct io_kiocb *req) { if (req->file && !(req->flags & REQ_F_FIXED_FILE)) fput(req->file); - io_ring_drop_ctx_refs(req->ctx, 1); + percpu_ref_put(&req->ctx->refs); kmem_cache_free(req_cachep, req); } @@ -2761,7 +2753,7 @@ out: if (link) io_queue_link_head(ctx, link, &link->submit, shadow_req, - block_for_last); + !block_for_last); if (statep) io_submit_state_end(statep); @@ -2920,8 +2912,12 @@ static void io_finish_async(struct io_ring_ctx *ctx) static void io_destruct_skb(struct sk_buff *skb) { struct io_ring_ctx *ctx = skb->sk->sk_user_data; + int i; + + for (i = 0; i < ARRAY_SIZE(ctx->sqo_wq); i++) + if (ctx->sqo_wq[i]) + flush_workqueue(ctx->sqo_wq[i]); - io_finish_async(ctx); unix_destruct_scm(skb); } @@ -3630,7 +3626,7 @@ SYSCALL_DEFINE6(io_uring_enter, unsigned int, fd, u32, to_submit, } } - io_ring_drop_ctx_refs(ctx, 1); + percpu_ref_put(&ctx->refs); out_fput: fdput(f); return submitted ? submitted : ret; |