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authorJens Axboe <axboe@kernel.dk>2019-05-14 05:58:29 +0300
committerJens Axboe <axboe@kernel.dk>2019-05-15 22:51:11 +0300
commitc71ffb673cd9bb2ddc575ede9055f265b2535690 (patch)
treeb16e42bb838d7fa2836e267ade2f3b9f5a213bac /fs/io_uring.c
parent44a9bd18a0f06bba19d155aeaa11e2edce898293 (diff)
downloadlinux-c71ffb673cd9bb2ddc575ede9055f265b2535690.tar.xz
io_uring: remove 'ev_flags' argument
We always pass in 0 for the cqe flags argument, since the support for "this read hit page cache" hint was dropped. Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'fs/io_uring.c')
-rw-r--r--fs/io_uring.c28
1 files changed, 14 insertions, 14 deletions
diff --git a/fs/io_uring.c b/fs/io_uring.c
index 249a1e4e60e6..ac0407693834 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -489,7 +489,7 @@ static struct io_uring_cqe *io_get_cqring(struct io_ring_ctx *ctx)
}
static void io_cqring_fill_event(struct io_ring_ctx *ctx, u64 ki_user_data,
- long res, unsigned ev_flags)
+ long res)
{
struct io_uring_cqe *cqe;
@@ -502,7 +502,7 @@ static void io_cqring_fill_event(struct io_ring_ctx *ctx, u64 ki_user_data,
if (cqe) {
WRITE_ONCE(cqe->user_data, ki_user_data);
WRITE_ONCE(cqe->res, res);
- WRITE_ONCE(cqe->flags, ev_flags);
+ WRITE_ONCE(cqe->flags, 0);
} else {
unsigned overflow = READ_ONCE(ctx->cq_ring->overflow);
@@ -521,12 +521,12 @@ static void io_cqring_ev_posted(struct io_ring_ctx *ctx)
}
static void io_cqring_add_event(struct io_ring_ctx *ctx, u64 user_data,
- long res, unsigned ev_flags)
+ long res)
{
unsigned long flags;
spin_lock_irqsave(&ctx->completion_lock, flags);
- io_cqring_fill_event(ctx, user_data, res, ev_flags);
+ io_cqring_fill_event(ctx, user_data, res);
io_commit_cqring(ctx);
spin_unlock_irqrestore(&ctx->completion_lock, flags);
@@ -628,7 +628,7 @@ static void io_iopoll_complete(struct io_ring_ctx *ctx, unsigned int *nr_events,
req = list_first_entry(done, struct io_kiocb, list);
list_del(&req->list);
- io_cqring_fill_event(ctx, req->user_data, req->error, 0);
+ io_cqring_fill_event(ctx, req->user_data, req->error);
(*nr_events)++;
if (refcount_dec_and_test(&req->refs)) {
@@ -776,7 +776,7 @@ static void io_complete_rw(struct kiocb *kiocb, long res, long res2)
kiocb_end_write(kiocb);
- io_cqring_add_event(req->ctx, req->user_data, res, 0);
+ io_cqring_add_event(req->ctx, req->user_data, res);
io_put_req(req);
}
@@ -1211,7 +1211,7 @@ static int io_nop(struct io_kiocb *req, u64 user_data)
if (unlikely(ctx->flags & IORING_SETUP_IOPOLL))
return -EINVAL;
- io_cqring_add_event(ctx, user_data, err, 0);
+ io_cqring_add_event(ctx, user_data, err);
io_put_req(req);
return 0;
}
@@ -1256,7 +1256,7 @@ static int io_fsync(struct io_kiocb *req, const struct io_uring_sqe *sqe,
end > 0 ? end : LLONG_MAX,
fsync_flags & IORING_FSYNC_DATASYNC);
- io_cqring_add_event(req->ctx, sqe->user_data, ret, 0);
+ io_cqring_add_event(req->ctx, sqe->user_data, ret);
io_put_req(req);
return 0;
}
@@ -1300,7 +1300,7 @@ static int io_sync_file_range(struct io_kiocb *req,
ret = sync_file_range(req->rw.ki_filp, sqe_off, sqe_len, flags);
- io_cqring_add_event(req->ctx, sqe->user_data, ret, 0);
+ io_cqring_add_event(req->ctx, sqe->user_data, ret);
io_put_req(req);
return 0;
}
@@ -1358,7 +1358,7 @@ static int io_poll_remove(struct io_kiocb *req, const struct io_uring_sqe *sqe)
}
spin_unlock_irq(&ctx->completion_lock);
- io_cqring_add_event(req->ctx, sqe->user_data, ret, 0);
+ io_cqring_add_event(req->ctx, sqe->user_data, ret);
io_put_req(req);
return 0;
}
@@ -1367,7 +1367,7 @@ static void io_poll_complete(struct io_ring_ctx *ctx, struct io_kiocb *req,
__poll_t mask)
{
req->poll.done = true;
- io_cqring_fill_event(ctx, req->user_data, mangle_poll(mask), 0);
+ io_cqring_fill_event(ctx, req->user_data, mangle_poll(mask));
io_commit_cqring(ctx);
}
@@ -1687,7 +1687,7 @@ restart:
io_put_req(req);
if (ret) {
- io_cqring_add_event(ctx, sqe->user_data, ret, 0);
+ io_cqring_add_event(ctx, sqe->user_data, ret);
io_put_req(req);
}
@@ -1992,7 +1992,7 @@ static int io_submit_sqes(struct io_ring_ctx *ctx, struct sqe_submit *sqes,
continue;
}
- io_cqring_add_event(ctx, sqes[i].sqe->user_data, ret, 0);
+ io_cqring_add_event(ctx, sqes[i].sqe->user_data, ret);
}
if (statep)
@@ -2157,7 +2157,7 @@ static int io_ring_submit(struct io_ring_ctx *ctx, unsigned int to_submit)
ret = io_submit_sqe(ctx, &s, statep);
if (ret)
- io_cqring_add_event(ctx, s.sqe->user_data, ret, 0);
+ io_cqring_add_event(ctx, s.sqe->user_data, ret);
}
io_commit_sqring(ctx);