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authorPavel Begunkov <asml.silence@gmail.com>2020-10-18 10:17:39 +0100
committerJens Axboe <axboe@kernel.dk>2020-10-19 13:29:29 -0600
commitd148ca4b07d05656f3b25b662f2283c4d98e7299 (patch)
tree6c001041fdbf6fe24a12508450aa0dafc60c9882 /fs/io_uring.c
parentec99ca6c4747bc7b024b35e0326694fe4f8ad140 (diff)
io_uring: inline io_fail_links()
Inline io_fail_links() and kill extra io_cqring_ev_posted(). Signed-off-by: Pavel Begunkov <asml.silence@gmail.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'fs/io_uring.c')
-rw-r--r--fs/io_uring.c13
1 files changed, 3 insertions, 10 deletions
diff --git a/fs/io_uring.c b/fs/io_uring.c
index b96ef251afaf..dce73e40eecb 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -1913,10 +1913,12 @@ static struct io_kiocb *io_req_link_next(struct io_kiocb *req)
/*
* Called if REQ_F_LINK_HEAD is set, and we fail the head request
*/
-static void __io_fail_links(struct io_kiocb *req)
+static void io_fail_links(struct io_kiocb *req)
{
struct io_ring_ctx *ctx = req->ctx;
+ unsigned long flags;
+ spin_lock_irqsave(&ctx->completion_lock, flags);
while (!list_empty(&req->link_list)) {
struct io_kiocb *link = list_first_entry(&req->link_list,
struct io_kiocb, link_list);
@@ -1938,15 +1940,6 @@ static void __io_fail_links(struct io_kiocb *req)
}
io_commit_cqring(ctx);
-}
-
-static void io_fail_links(struct io_kiocb *req)
-{
- struct io_ring_ctx *ctx = req->ctx;
- unsigned long flags;
-
- spin_lock_irqsave(&ctx->completion_lock, flags);
- __io_fail_links(req);
spin_unlock_irqrestore(&ctx->completion_lock, flags);
io_cqring_ev_posted(ctx);