From: Pavel Begunkov <[email protected]>
To: Jens Axboe <[email protected]>,
[email protected], [email protected]
Subject: [PATCH v2 3/4] io_uring: remove @nxt from handlers
Date: Mon, 2 Mar 2020 23:45:18 +0300 [thread overview]
Message-ID: <fbb722a208d77386b6a48380e35e4997ffb82e37.1583181841.git.asml.silence@gmail.com> (raw)
In-Reply-To: <[email protected]>
There will be no use for @nxt in the handlers, and it's doesn't work
anyway, so purge it
Signed-off-by: Pavel Begunkov <[email protected]>
---
fs/io_uring.c | 204 +++++++++++++++++++++-----------------------------
1 file changed, 86 insertions(+), 118 deletions(-)
diff --git a/fs/io_uring.c b/fs/io_uring.c
index ad8046a9bc0f..daf7c2095523 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -1804,17 +1804,6 @@ static void io_complete_rw(struct kiocb *kiocb, long res, long res2)
io_put_req(req);
}
-static struct io_kiocb *__io_complete_rw(struct kiocb *kiocb, long res)
-{
- struct io_kiocb *req = container_of(kiocb, struct io_kiocb, rw.kiocb);
- struct io_kiocb *nxt = NULL;
-
- io_complete_rw_common(kiocb, res);
- io_put_req_find_next(req, &nxt);
-
- return nxt;
-}
-
static void io_complete_rw_iopoll(struct kiocb *kiocb, long res, long res2)
{
struct io_kiocb *req = container_of(kiocb, struct io_kiocb, rw.kiocb);
@@ -2009,14 +1998,14 @@ static inline void io_rw_done(struct kiocb *kiocb, ssize_t ret)
}
}
-static void kiocb_done(struct kiocb *kiocb, ssize_t ret, struct io_kiocb **nxt)
+static void kiocb_done(struct kiocb *kiocb, ssize_t ret)
{
struct io_kiocb *req = container_of(kiocb, struct io_kiocb, rw.kiocb);
if (req->flags & REQ_F_CUR_POS)
req->file->f_pos = kiocb->ki_pos;
if (ret >= 0 && kiocb->ki_complete == io_complete_rw)
- *nxt = __io_complete_rw(kiocb, ret);
+ io_complete_rw(kiocb, ret, 0);
else
io_rw_done(kiocb, ret);
}
@@ -2265,8 +2254,7 @@ static int io_read_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe,
return 0;
}
-static int io_read(struct io_kiocb *req, struct io_kiocb **nxt,
- bool force_nonblock)
+static int io_read(struct io_kiocb *req, bool force_nonblock)
{
struct iovec inline_vecs[UIO_FASTIOV], *iovec = inline_vecs;
struct kiocb *kiocb = &req->rw.kiocb;
@@ -2306,7 +2294,7 @@ static int io_read(struct io_kiocb *req, struct io_kiocb **nxt,
/* Catch -EAGAIN return for forced non-blocking submission */
if (!force_nonblock || ret2 != -EAGAIN) {
- kiocb_done(kiocb, ret2, nxt);
+ kiocb_done(kiocb, ret2);
} else {
copy_iov:
ret = io_setup_async_rw(req, io_size, iovec,
@@ -2355,8 +2343,7 @@ static int io_write_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe,
return 0;
}
-static int io_write(struct io_kiocb *req, struct io_kiocb **nxt,
- bool force_nonblock)
+static int io_write(struct io_kiocb *req, bool force_nonblock)
{
struct iovec inline_vecs[UIO_FASTIOV], *iovec = inline_vecs;
struct kiocb *kiocb = &req->rw.kiocb;
@@ -2420,7 +2407,7 @@ static int io_write(struct io_kiocb *req, struct io_kiocb **nxt,
if (ret2 == -EOPNOTSUPP && (kiocb->ki_flags & IOCB_NOWAIT))
ret2 = -EAGAIN;
if (!force_nonblock || ret2 != -EAGAIN) {
- kiocb_done(kiocb, ret2, nxt);
+ kiocb_done(kiocb, ret2);
} else {
copy_iov:
ret = io_setup_async_rw(req, io_size, iovec,
@@ -2477,8 +2464,7 @@ static bool io_splice_punt(struct file *file)
return !(file->f_mode & O_NONBLOCK);
}
-static int io_splice(struct io_kiocb *req, struct io_kiocb **nxt,
- bool force_nonblock)
+static int io_splice(struct io_kiocb *req, bool force_nonblock)
{
struct io_splice *sp = &req->splice;
struct file *in = sp->file_in;
@@ -2505,7 +2491,7 @@ static int io_splice(struct io_kiocb *req, struct io_kiocb **nxt,
io_cqring_add_event(req, ret);
if (ret != sp->len)
req_set_fail_links(req);
- io_put_req_find_next(req, nxt);
+ io_put_req(req);
return 0;
}
@@ -2578,7 +2564,7 @@ static void io_wq_assign_next(struct io_wq_work **workptr, struct io_kiocb *nxt)
}
}
-static void __io_fsync(struct io_kiocb *req, struct io_kiocb **nxt)
+static void __io_fsync(struct io_kiocb *req)
{
loff_t end = req->sync.off + req->sync.len;
int ret;
@@ -2589,7 +2575,7 @@ static void __io_fsync(struct io_kiocb *req, struct io_kiocb **nxt)
if (ret < 0)
req_set_fail_links(req);
io_cqring_add_event(req, ret);
- io_put_req_find_next(req, nxt);
+ io_put_req(req);
}
static void io_fsync_finish(struct io_wq_work **workptr)
@@ -2599,25 +2585,24 @@ static void io_fsync_finish(struct io_wq_work **workptr)
if (io_req_cancelled(req))
return;
- __io_fsync(req, &nxt);
+ __io_fsync(req);
io_put_req(req); /* drop submission reference */
if (nxt)
io_wq_assign_next(workptr, nxt);
}
-static int io_fsync(struct io_kiocb *req, struct io_kiocb **nxt,
- bool force_nonblock)
+static int io_fsync(struct io_kiocb *req, bool force_nonblock)
{
/* fsync always requires a blocking context */
if (force_nonblock) {
req->work.func = io_fsync_finish;
return -EAGAIN;
}
- __io_fsync(req, nxt);
+ __io_fsync(req);
return 0;
}
-static void __io_fallocate(struct io_kiocb *req, struct io_kiocb **nxt)
+static void __io_fallocate(struct io_kiocb *req)
{
int ret;
@@ -2626,7 +2611,7 @@ static void __io_fallocate(struct io_kiocb *req, struct io_kiocb **nxt)
if (ret < 0)
req_set_fail_links(req);
io_cqring_add_event(req, ret);
- io_put_req_find_next(req, nxt);
+ io_put_req(req);
}
static void io_fallocate_finish(struct io_wq_work **workptr)
@@ -2636,7 +2621,7 @@ static void io_fallocate_finish(struct io_wq_work **workptr)
if (io_req_cancelled(req))
return;
- __io_fallocate(req, &nxt);
+ __io_fallocate(req);
io_put_req(req); /* drop submission reference */
if (nxt)
io_wq_assign_next(workptr, nxt);
@@ -2654,8 +2639,7 @@ static int io_fallocate_prep(struct io_kiocb *req,
return 0;
}
-static int io_fallocate(struct io_kiocb *req, struct io_kiocb **nxt,
- bool force_nonblock)
+static int io_fallocate(struct io_kiocb *req, bool force_nonblock)
{
/* fallocate always requiring blocking context */
if (force_nonblock) {
@@ -2663,7 +2647,7 @@ static int io_fallocate(struct io_kiocb *req, struct io_kiocb **nxt,
return -EAGAIN;
}
- __io_fallocate(req, nxt);
+ __io_fallocate(req);
return 0;
}
@@ -2736,8 +2720,7 @@ static int io_openat2_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
return 0;
}
-static int io_openat2(struct io_kiocb *req, struct io_kiocb **nxt,
- bool force_nonblock)
+static int io_openat2(struct io_kiocb *req, bool force_nonblock)
{
struct open_flags op;
struct file *file;
@@ -2768,15 +2751,14 @@ static int io_openat2(struct io_kiocb *req, struct io_kiocb **nxt,
if (ret < 0)
req_set_fail_links(req);
io_cqring_add_event(req, ret);
- io_put_req_find_next(req, nxt);
+ io_put_req(req);
return 0;
}
-static int io_openat(struct io_kiocb *req, struct io_kiocb **nxt,
- bool force_nonblock)
+static int io_openat(struct io_kiocb *req, bool force_nonblock)
{
req->open.how = build_open_how(req->open.how.flags, req->open.how.mode);
- return io_openat2(req, nxt, force_nonblock);
+ return io_openat2(req, force_nonblock);
}
static int io_epoll_ctl_prep(struct io_kiocb *req,
@@ -2804,8 +2786,7 @@ static int io_epoll_ctl_prep(struct io_kiocb *req,
#endif
}
-static int io_epoll_ctl(struct io_kiocb *req, struct io_kiocb **nxt,
- bool force_nonblock)
+static int io_epoll_ctl(struct io_kiocb *req, bool force_nonblock)
{
#if defined(CONFIG_EPOLL)
struct io_epoll *ie = &req->epoll;
@@ -2818,7 +2799,7 @@ static int io_epoll_ctl(struct io_kiocb *req, struct io_kiocb **nxt,
if (ret < 0)
req_set_fail_links(req);
io_cqring_add_event(req, ret);
- io_put_req_find_next(req, nxt);
+ io_put_req(req);
return 0;
#else
return -EOPNOTSUPP;
@@ -2840,8 +2821,7 @@ static int io_madvise_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
#endif
}
-static int io_madvise(struct io_kiocb *req, struct io_kiocb **nxt,
- bool force_nonblock)
+static int io_madvise(struct io_kiocb *req, bool force_nonblock)
{
#if defined(CONFIG_ADVISE_SYSCALLS) && defined(CONFIG_MMU)
struct io_madvise *ma = &req->madvise;
@@ -2854,7 +2834,7 @@ static int io_madvise(struct io_kiocb *req, struct io_kiocb **nxt,
if (ret < 0)
req_set_fail_links(req);
io_cqring_add_event(req, ret);
- io_put_req_find_next(req, nxt);
+ io_put_req(req);
return 0;
#else
return -EOPNOTSUPP;
@@ -2872,8 +2852,7 @@ static int io_fadvise_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
return 0;
}
-static int io_fadvise(struct io_kiocb *req, struct io_kiocb **nxt,
- bool force_nonblock)
+static int io_fadvise(struct io_kiocb *req, bool force_nonblock)
{
struct io_fadvise *fa = &req->fadvise;
int ret;
@@ -2893,7 +2872,7 @@ static int io_fadvise(struct io_kiocb *req, struct io_kiocb **nxt,
if (ret < 0)
req_set_fail_links(req);
io_cqring_add_event(req, ret);
- io_put_req_find_next(req, nxt);
+ io_put_req(req);
return 0;
}
@@ -2930,8 +2909,7 @@ static int io_statx_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
return 0;
}
-static int io_statx(struct io_kiocb *req, struct io_kiocb **nxt,
- bool force_nonblock)
+static int io_statx(struct io_kiocb *req, bool force_nonblock)
{
struct io_open *ctx = &req->open;
unsigned lookup_flags;
@@ -2968,7 +2946,7 @@ static int io_statx(struct io_kiocb *req, struct io_kiocb **nxt,
if (ret < 0)
req_set_fail_links(req);
io_cqring_add_event(req, ret);
- io_put_req_find_next(req, nxt);
+ io_put_req(req);
return 0;
}
@@ -2995,7 +2973,7 @@ static int io_close_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
}
/* only called when __close_fd_get_file() is done */
-static void __io_close_finish(struct io_kiocb *req, struct io_kiocb **nxt)
+static void __io_close_finish(struct io_kiocb *req)
{
int ret;
@@ -3004,7 +2982,7 @@ static void __io_close_finish(struct io_kiocb *req, struct io_kiocb **nxt)
req_set_fail_links(req);
io_cqring_add_event(req, ret);
fput(req->close.put_file);
- io_put_req_find_next(req, nxt);
+ io_put_req(req);
}
static void io_close_finish(struct io_wq_work **workptr)
@@ -3013,14 +2991,13 @@ static void io_close_finish(struct io_wq_work **workptr)
struct io_kiocb *nxt = NULL;
/* not cancellable, don't do io_req_cancelled() */
- __io_close_finish(req, &nxt);
+ __io_close_finish(req);
io_put_req(req); /* drop submission reference */
if (nxt)
io_wq_assign_next(workptr, nxt);
}
-static int io_close(struct io_kiocb *req, struct io_kiocb **nxt,
- bool force_nonblock)
+static int io_close(struct io_kiocb *req, bool force_nonblock)
{
int ret;
@@ -3047,7 +3024,7 @@ static int io_close(struct io_kiocb *req, struct io_kiocb **nxt,
* No ->flush(), safely close from here and just punt the
* fput() to async context.
*/
- __io_close_finish(req, nxt);
+ __io_close_finish(req);
return 0;
}
@@ -3069,7 +3046,7 @@ static int io_prep_sfr(struct io_kiocb *req, const struct io_uring_sqe *sqe)
return 0;
}
-static void __io_sync_file_range(struct io_kiocb *req, struct io_kiocb **nxt)
+static void __io_sync_file_range(struct io_kiocb *req)
{
int ret;
@@ -3078,7 +3055,7 @@ static void __io_sync_file_range(struct io_kiocb *req, struct io_kiocb **nxt)
if (ret < 0)
req_set_fail_links(req);
io_cqring_add_event(req, ret);
- io_put_req_find_next(req, nxt);
+ io_put_req(req);
}
@@ -3089,14 +3066,13 @@ static void io_sync_file_range_finish(struct io_wq_work **workptr)
if (io_req_cancelled(req))
return;
- __io_sync_file_range(req, &nxt);
+ __io_sync_file_range(req);
io_put_req(req); /* put submission ref */
if (nxt)
io_wq_assign_next(workptr, nxt);
}
-static int io_sync_file_range(struct io_kiocb *req, struct io_kiocb **nxt,
- bool force_nonblock)
+static int io_sync_file_range(struct io_kiocb *req, bool force_nonblock)
{
/* sync_file_range always requires a blocking context */
if (force_nonblock) {
@@ -3104,7 +3080,7 @@ static int io_sync_file_range(struct io_kiocb *req, struct io_kiocb **nxt,
return -EAGAIN;
}
- __io_sync_file_range(req, nxt);
+ __io_sync_file_range(req);
return 0;
}
@@ -3156,8 +3132,7 @@ static int io_sendmsg_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
#endif
}
-static int io_sendmsg(struct io_kiocb *req, struct io_kiocb **nxt,
- bool force_nonblock)
+static int io_sendmsg(struct io_kiocb *req, bool force_nonblock)
{
#if defined(CONFIG_NET)
struct io_async_msghdr *kmsg = NULL;
@@ -3211,15 +3186,14 @@ static int io_sendmsg(struct io_kiocb *req, struct io_kiocb **nxt,
io_cqring_add_event(req, ret);
if (ret < 0)
req_set_fail_links(req);
- io_put_req_find_next(req, nxt);
+ io_put_req(req);
return 0;
#else
return -EOPNOTSUPP;
#endif
}
-static int io_send(struct io_kiocb *req, struct io_kiocb **nxt,
- bool force_nonblock)
+static int io_send(struct io_kiocb *req, bool force_nonblock)
{
#if defined(CONFIG_NET)
struct socket *sock;
@@ -3262,7 +3236,7 @@ static int io_send(struct io_kiocb *req, struct io_kiocb **nxt,
io_cqring_add_event(req, ret);
if (ret < 0)
req_set_fail_links(req);
- io_put_req_find_next(req, nxt);
+ io_put_req(req);
return 0;
#else
return -EOPNOTSUPP;
@@ -3303,8 +3277,7 @@ static int io_recvmsg_prep(struct io_kiocb *req,
#endif
}
-static int io_recvmsg(struct io_kiocb *req, struct io_kiocb **nxt,
- bool force_nonblock)
+static int io_recvmsg(struct io_kiocb *req, bool force_nonblock)
{
#if defined(CONFIG_NET)
struct io_async_msghdr *kmsg = NULL;
@@ -3360,15 +3333,14 @@ static int io_recvmsg(struct io_kiocb *req, struct io_kiocb **nxt,
io_cqring_add_event(req, ret);
if (ret < 0)
req_set_fail_links(req);
- io_put_req_find_next(req, nxt);
+ io_put_req(req);
return 0;
#else
return -EOPNOTSUPP;
#endif
}
-static int io_recv(struct io_kiocb *req, struct io_kiocb **nxt,
- bool force_nonblock)
+static int io_recv(struct io_kiocb *req, bool force_nonblock)
{
#if defined(CONFIG_NET)
struct socket *sock;
@@ -3412,7 +3384,7 @@ static int io_recv(struct io_kiocb *req, struct io_kiocb **nxt,
io_cqring_add_event(req, ret);
if (ret < 0)
req_set_fail_links(req);
- io_put_req_find_next(req, nxt);
+ io_put_req(req);
return 0;
#else
return -EOPNOTSUPP;
@@ -3440,8 +3412,7 @@ static int io_accept_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
}
#if defined(CONFIG_NET)
-static int __io_accept(struct io_kiocb *req, struct io_kiocb **nxt,
- bool force_nonblock)
+static int __io_accept(struct io_kiocb *req, bool force_nonblock)
{
struct io_accept *accept = &req->accept;
unsigned file_flags;
@@ -3457,7 +3428,7 @@ static int __io_accept(struct io_kiocb *req, struct io_kiocb **nxt,
if (ret < 0)
req_set_fail_links(req);
io_cqring_add_event(req, ret);
- io_put_req_find_next(req, nxt);
+ io_put_req(req);
return 0;
}
@@ -3468,20 +3439,19 @@ static void io_accept_finish(struct io_wq_work **workptr)
if (io_req_cancelled(req))
return;
- __io_accept(req, &nxt, false);
+ __io_accept(req, false);
io_put_req(req); /* drop submission reference */
if (nxt)
io_wq_assign_next(workptr, nxt);
}
#endif
-static int io_accept(struct io_kiocb *req, struct io_kiocb **nxt,
- bool force_nonblock)
+static int io_accept(struct io_kiocb *req, bool force_nonblock)
{
#if defined(CONFIG_NET)
int ret;
- ret = __io_accept(req, nxt, force_nonblock);
+ ret = __io_accept(req, force_nonblock);
if (ret == -EAGAIN && force_nonblock) {
req->work.func = io_accept_finish;
return -EAGAIN;
@@ -3516,8 +3486,7 @@ static int io_connect_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
#endif
}
-static int io_connect(struct io_kiocb *req, struct io_kiocb **nxt,
- bool force_nonblock)
+static int io_connect(struct io_kiocb *req, bool force_nonblock)
{
#if defined(CONFIG_NET)
struct io_async_ctx __io, *io;
@@ -3555,7 +3524,7 @@ static int io_connect(struct io_kiocb *req, struct io_kiocb **nxt,
if (ret < 0)
req_set_fail_links(req);
io_cqring_add_event(req, ret);
- io_put_req_find_next(req, nxt);
+ io_put_req(req);
return 0;
#else
return -EOPNOTSUPP;
@@ -3951,7 +3920,7 @@ static int io_poll_add_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe
return 0;
}
-static int io_poll_add(struct io_kiocb *req, struct io_kiocb **nxt)
+static int io_poll_add(struct io_kiocb *req)
{
struct io_poll_iocb *poll = &req->poll;
struct io_ring_ctx *ctx = req->ctx;
@@ -3973,7 +3942,7 @@ static int io_poll_add(struct io_kiocb *req, struct io_kiocb **nxt)
if (mask) {
io_cqring_ev_posted(ctx);
- io_put_req_find_next(req, nxt);
+ io_put_req(req);
}
return ipt.error;
}
@@ -4222,7 +4191,7 @@ static int io_async_cancel_one(struct io_ring_ctx *ctx, void *sqe_addr)
static void io_async_find_and_cancel(struct io_ring_ctx *ctx,
struct io_kiocb *req, __u64 sqe_addr,
- struct io_kiocb **nxt, int success_ret)
+ int success_ret)
{
unsigned long flags;
int ret;
@@ -4248,7 +4217,7 @@ static void io_async_find_and_cancel(struct io_ring_ctx *ctx,
if (ret < 0)
req_set_fail_links(req);
- io_put_req_find_next(req, nxt);
+ io_put_req(req);
}
static int io_async_cancel_prep(struct io_kiocb *req,
@@ -4264,11 +4233,11 @@ static int io_async_cancel_prep(struct io_kiocb *req,
return 0;
}
-static int io_async_cancel(struct io_kiocb *req, struct io_kiocb **nxt)
+static int io_async_cancel(struct io_kiocb *req)
{
struct io_ring_ctx *ctx = req->ctx;
- io_async_find_and_cancel(ctx, req, req->cancel.addr, nxt, 0);
+ io_async_find_and_cancel(ctx, req, req->cancel.addr, 0);
return 0;
}
@@ -4475,7 +4444,7 @@ static void io_cleanup_req(struct io_kiocb *req)
}
static int io_issue_sqe(struct io_kiocb *req, const struct io_uring_sqe *sqe,
- struct io_kiocb **nxt, bool force_nonblock)
+ bool force_nonblock)
{
struct io_ring_ctx *ctx = req->ctx;
int ret;
@@ -4492,7 +4461,7 @@ static int io_issue_sqe(struct io_kiocb *req, const struct io_uring_sqe *sqe,
if (ret < 0)
break;
}
- ret = io_read(req, nxt, force_nonblock);
+ ret = io_read(req, force_nonblock);
break;
case IORING_OP_WRITEV:
case IORING_OP_WRITE_FIXED:
@@ -4502,7 +4471,7 @@ static int io_issue_sqe(struct io_kiocb *req, const struct io_uring_sqe *sqe,
if (ret < 0)
break;
}
- ret = io_write(req, nxt, force_nonblock);
+ ret = io_write(req, force_nonblock);
break;
case IORING_OP_FSYNC:
if (sqe) {
@@ -4510,7 +4479,7 @@ static int io_issue_sqe(struct io_kiocb *req, const struct io_uring_sqe *sqe,
if (ret < 0)
break;
}
- ret = io_fsync(req, nxt, force_nonblock);
+ ret = io_fsync(req, force_nonblock);
break;
case IORING_OP_POLL_ADD:
if (sqe) {
@@ -4518,7 +4487,7 @@ static int io_issue_sqe(struct io_kiocb *req, const struct io_uring_sqe *sqe,
if (ret)
break;
}
- ret = io_poll_add(req, nxt);
+ ret = io_poll_add(req);
break;
case IORING_OP_POLL_REMOVE:
if (sqe) {
@@ -4534,7 +4503,7 @@ static int io_issue_sqe(struct io_kiocb *req, const struct io_uring_sqe *sqe,
if (ret < 0)
break;
}
- ret = io_sync_file_range(req, nxt, force_nonblock);
+ ret = io_sync_file_range(req, force_nonblock);
break;
case IORING_OP_SENDMSG:
case IORING_OP_SEND:
@@ -4544,9 +4513,9 @@ static int io_issue_sqe(struct io_kiocb *req, const struct io_uring_sqe *sqe,
break;
}
if (req->opcode == IORING_OP_SENDMSG)
- ret = io_sendmsg(req, nxt, force_nonblock);
+ ret = io_sendmsg(req, force_nonblock);
else
- ret = io_send(req, nxt, force_nonblock);
+ ret = io_send(req, force_nonblock);
break;
case IORING_OP_RECVMSG:
case IORING_OP_RECV:
@@ -4556,9 +4525,9 @@ static int io_issue_sqe(struct io_kiocb *req, const struct io_uring_sqe *sqe,
break;
}
if (req->opcode == IORING_OP_RECVMSG)
- ret = io_recvmsg(req, nxt, force_nonblock);
+ ret = io_recvmsg(req, force_nonblock);
else
- ret = io_recv(req, nxt, force_nonblock);
+ ret = io_recv(req, force_nonblock);
break;
case IORING_OP_TIMEOUT:
if (sqe) {
@@ -4582,7 +4551,7 @@ static int io_issue_sqe(struct io_kiocb *req, const struct io_uring_sqe *sqe,
if (ret)
break;
}
- ret = io_accept(req, nxt, force_nonblock);
+ ret = io_accept(req, force_nonblock);
break;
case IORING_OP_CONNECT:
if (sqe) {
@@ -4590,7 +4559,7 @@ static int io_issue_sqe(struct io_kiocb *req, const struct io_uring_sqe *sqe,
if (ret)
break;
}
- ret = io_connect(req, nxt, force_nonblock);
+ ret = io_connect(req, force_nonblock);
break;
case IORING_OP_ASYNC_CANCEL:
if (sqe) {
@@ -4598,7 +4567,7 @@ static int io_issue_sqe(struct io_kiocb *req, const struct io_uring_sqe *sqe,
if (ret)
break;
}
- ret = io_async_cancel(req, nxt);
+ ret = io_async_cancel(req);
break;
case IORING_OP_FALLOCATE:
if (sqe) {
@@ -4606,7 +4575,7 @@ static int io_issue_sqe(struct io_kiocb *req, const struct io_uring_sqe *sqe,
if (ret)
break;
}
- ret = io_fallocate(req, nxt, force_nonblock);
+ ret = io_fallocate(req, force_nonblock);
break;
case IORING_OP_OPENAT:
if (sqe) {
@@ -4614,7 +4583,7 @@ static int io_issue_sqe(struct io_kiocb *req, const struct io_uring_sqe *sqe,
if (ret)
break;
}
- ret = io_openat(req, nxt, force_nonblock);
+ ret = io_openat(req, force_nonblock);
break;
case IORING_OP_CLOSE:
if (sqe) {
@@ -4622,7 +4591,7 @@ static int io_issue_sqe(struct io_kiocb *req, const struct io_uring_sqe *sqe,
if (ret)
break;
}
- ret = io_close(req, nxt, force_nonblock);
+ ret = io_close(req, force_nonblock);
break;
case IORING_OP_FILES_UPDATE:
if (sqe) {
@@ -4638,7 +4607,7 @@ static int io_issue_sqe(struct io_kiocb *req, const struct io_uring_sqe *sqe,
if (ret)
break;
}
- ret = io_statx(req, nxt, force_nonblock);
+ ret = io_statx(req, force_nonblock);
break;
case IORING_OP_FADVISE:
if (sqe) {
@@ -4646,7 +4615,7 @@ static int io_issue_sqe(struct io_kiocb *req, const struct io_uring_sqe *sqe,
if (ret)
break;
}
- ret = io_fadvise(req, nxt, force_nonblock);
+ ret = io_fadvise(req, force_nonblock);
break;
case IORING_OP_MADVISE:
if (sqe) {
@@ -4654,7 +4623,7 @@ static int io_issue_sqe(struct io_kiocb *req, const struct io_uring_sqe *sqe,
if (ret)
break;
}
- ret = io_madvise(req, nxt, force_nonblock);
+ ret = io_madvise(req, force_nonblock);
break;
case IORING_OP_OPENAT2:
if (sqe) {
@@ -4662,7 +4631,7 @@ static int io_issue_sqe(struct io_kiocb *req, const struct io_uring_sqe *sqe,
if (ret)
break;
}
- ret = io_openat2(req, nxt, force_nonblock);
+ ret = io_openat2(req, force_nonblock);
break;
case IORING_OP_EPOLL_CTL:
if (sqe) {
@@ -4670,7 +4639,7 @@ static int io_issue_sqe(struct io_kiocb *req, const struct io_uring_sqe *sqe,
if (ret)
break;
}
- ret = io_epoll_ctl(req, nxt, force_nonblock);
+ ret = io_epoll_ctl(req, force_nonblock);
break;
case IORING_OP_SPLICE:
if (sqe) {
@@ -4678,7 +4647,7 @@ static int io_issue_sqe(struct io_kiocb *req, const struct io_uring_sqe *sqe,
if (ret < 0)
break;
}
- ret = io_splice(req, nxt, force_nonblock);
+ ret = io_splice(req, force_nonblock);
break;
default:
ret = -EINVAL;
@@ -4722,7 +4691,7 @@ static void io_wq_submit_work(struct io_wq_work **workptr)
if (!ret) {
do {
- ret = io_issue_sqe(req, NULL, &nxt, false);
+ ret = io_issue_sqe(req, NULL, false);
/*
* We can get EAGAIN for polled IO even though we're
* forcing a sync submission from here, since we can't
@@ -4868,8 +4837,7 @@ static enum hrtimer_restart io_link_timeout_fn(struct hrtimer *timer)
if (prev) {
req_set_fail_links(prev);
- io_async_find_and_cancel(ctx, req, prev->user_data, NULL,
- -ETIME);
+ io_async_find_and_cancel(ctx, req, prev->user_data, -ETIME);
io_put_req(prev);
} else {
io_cqring_add_event(req, -ETIME);
@@ -4938,7 +4906,7 @@ static void __io_queue_sqe(struct io_kiocb *req, const struct io_uring_sqe *sqe)
old_creds = override_creds(req->work.creds);
}
- ret = io_issue_sqe(req, sqe, &nxt, true);
+ ret = io_issue_sqe(req, sqe, true);
/*
* We async punt it if the file wasn't marked NOWAIT, or if the file
--
2.24.0
next prev parent reply other threads:[~2020-03-02 20:46 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-02 20:45 [PATCH v2 0/4] nxt propagation Pavel Begunkov
2020-03-02 20:45 ` [PATCH v2 1/4] io_uring: clean up io_close Pavel Begunkov
2020-03-02 20:45 ` [PATCH v2 2/4] io_uring: make submission ref putting consistent Pavel Begunkov
2020-03-02 20:45 ` Pavel Begunkov [this message]
2020-03-02 20:45 ` [PATCH v2 4/4] io_uring: get next req on subm ref drop Pavel Begunkov
2020-03-03 4:26 ` Jens Axboe
2020-03-03 6:54 ` Pavel Begunkov
2020-03-03 10:46 ` Pavel Begunkov
2020-03-03 16:04 ` Jens Axboe
2020-03-03 16:29 ` Jens Axboe
2020-03-03 16:03 ` Jens Axboe
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