diff options
Diffstat (limited to 'fs/io_uring.c')
| -rw-r--r-- | fs/io_uring.c | 18 |
1 files changed, 7 insertions, 11 deletions
diff --git a/fs/io_uring.c b/fs/io_uring.c index 50e9cde0288a..abfbc55e8782 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -1620,7 +1620,7 @@ static int io_poll_add(struct io_kiocb *req, const struct io_uring_sqe *sqe) } static int io_req_defer(struct io_ring_ctx *ctx, struct io_kiocb *req, - const struct io_uring_sqe *sqe) + struct sqe_submit *s) { struct io_uring_sqe *sqe_copy; @@ -1638,7 +1638,8 @@ static int io_req_defer(struct io_ring_ctx *ctx, struct io_kiocb *req, return 0; } - memcpy(sqe_copy, sqe, sizeof(*sqe_copy)); + memcpy(&req->submit, s, sizeof(*s)); + memcpy(sqe_copy, s->sqe, sizeof(*sqe_copy)); req->submit.sqe = sqe_copy; INIT_WORK(&req->work, io_sq_wq_submit_work); @@ -1953,7 +1954,7 @@ static int io_submit_sqe(struct io_ring_ctx *ctx, struct sqe_submit *s, if (unlikely(ret)) goto out; - ret = io_req_defer(ctx, req, s->sqe); + ret = io_req_defer(ctx, req, s); if (ret) { if (ret == -EIOCBQUEUED) ret = 0; @@ -2296,7 +2297,6 @@ static int io_cqring_wait(struct io_ring_ctx *ctx, int min_events, const sigset_t __user *sig, size_t sigsz) { struct io_cq_ring *ring = ctx->cq_ring; - sigset_t ksigmask, sigsaved; int ret; if (io_cqring_events(ring) >= min_events) @@ -2306,21 +2306,17 @@ static int io_cqring_wait(struct io_ring_ctx *ctx, int min_events, #ifdef CONFIG_COMPAT if (in_compat_syscall()) ret = set_compat_user_sigmask((const compat_sigset_t __user *)sig, - &ksigmask, &sigsaved, sigsz); + sigsz); else #endif - ret = set_user_sigmask(sig, &ksigmask, - &sigsaved, sigsz); + ret = set_user_sigmask(sig, sigsz); if (ret) return ret; } ret = wait_event_interruptible(ctx->wait, io_cqring_events(ring) >= min_events); - - if (sig) - restore_user_sigmask(sig, &sigsaved, ret == -ERESTARTSYS); - + restore_saved_sigmask_unless(ret == -ERESTARTSYS); if (ret == -ERESTARTSYS) ret = -EINTR; |