From: Pavel Begunkov <asml.silence@xxxxxxxxx> [ Upstream commit fe7e325750299126b9cc86d3071af594b46c4518 ] Fix a bunch of problems mostly found by checkpatch.pl Signed-off-by: Pavel Begunkov <asml.silence@xxxxxxxxx> Link: https://lore.kernel.org/r/cfaf9a2f27b43934144fe9422a916bd327099f44.1624543113.git.asml.silence@xxxxxxxxx Signed-off-by: Jens Axboe <axboe@xxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> --- fs/io_uring.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/fs/io_uring.c b/fs/io_uring.c index 0a5f105c657c..00746109e0c8 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -165,7 +165,7 @@ struct io_rings { * Written by the application, shouldn't be modified by the * kernel. */ - u32 cq_flags; + u32 cq_flags; /* * Number of completion events lost because the queue was full; * this should be avoided by the application by making sure @@ -850,7 +850,7 @@ struct io_kiocb { struct hlist_node hash_node; struct async_poll *apoll; struct io_wq_work work; - const struct cred *creds; + const struct cred *creds; /* store used ubuf, so we can prevent reloading */ struct io_mapped_ubuf *imu; @@ -1721,7 +1721,7 @@ static struct io_kiocb *io_alloc_req(struct io_ring_ctx *ctx) { struct io_submit_state *state = &ctx->submit_state; - BUILD_BUG_ON(IO_REQ_ALLOC_BATCH > ARRAY_SIZE(state->reqs)); + BUILD_BUG_ON(ARRAY_SIZE(state->reqs) < IO_REQ_ALLOC_BATCH); if (!state->free_reqs) { gfp_t gfp = GFP_KERNEL | __GFP_NOWARN; @@ -2778,7 +2778,7 @@ static void kiocb_done(struct kiocb *kiocb, ssize_t ret, else io_rw_done(kiocb, ret); - if (check_reissue && req->flags & REQ_F_REISSUE) { + if (check_reissue && (req->flags & REQ_F_REISSUE)) { req->flags &= ~REQ_F_REISSUE; if (io_resubmit_prep(req)) { req_ref_get(req); @@ -3608,7 +3608,7 @@ static int io_shutdown(struct io_kiocb *req, unsigned int issue_flags) static int __io_splice_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe) { - struct io_splice* sp = &req->splice; + struct io_splice *sp = &req->splice; unsigned int valid_flags = SPLICE_F_FD_IN_FIXED | SPLICE_F_ALL; if (unlikely(req->ctx->flags & IORING_SETUP_IOPOLL)) @@ -3662,7 +3662,7 @@ static int io_tee(struct io_kiocb *req, unsigned int issue_flags) static int io_splice_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe) { - struct io_splice* sp = &req->splice; + struct io_splice *sp = &req->splice; sp->off_in = READ_ONCE(sqe->splice_off_in); sp->off_out = READ_ONCE(sqe->off); @@ -8563,6 +8563,7 @@ static int io_eventfd_register(struct io_ring_ctx *ctx, void __user *arg) ctx->cq_ev_fd = eventfd_ctx_fdget(fd); if (IS_ERR(ctx->cq_ev_fd)) { int ret = PTR_ERR(ctx->cq_ev_fd); + ctx->cq_ev_fd = NULL; return ret; } @@ -9362,9 +9363,8 @@ SYSCALL_DEFINE6(io_uring_enter, unsigned int, fd, u32, to_submit, io_cqring_overflow_flush(ctx, false); ret = -EOWNERDEAD; - if (unlikely(ctx->sq_data->thread == NULL)) { + if (unlikely(ctx->sq_data->thread == NULL)) goto out; - } if (flags & IORING_ENTER_SQ_WAKEUP) wake_up(&ctx->sq_data->wait); if (flags & IORING_ENTER_SQ_WAIT) { -- 2.30.2
