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* [PATCH] io_uring: separate the io_free_req and io_free_req_find_next interface
@ 2019-11-09  3:00 Jackie Liu
  2019-11-09  3:00 ` [PATCH] liburing: Add regression test case for link with drain Jackie Liu
  0 siblings, 1 reply; 3+ messages in thread
From: Jackie Liu @ 2019-11-09  3:00 UTC (permalink / raw)
  To: axboe; +Cc: io-uring, liuyun01

Similar to the distinction between io_put_req and io_put_req_find_next,
io_free_req has been modified similarly, with no functional changes.

Signed-off-by: Jackie Liu <[email protected]>
---
 fs/io_uring.c | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/fs/io_uring.c b/fs/io_uring.c
index d2ec37f..859cf8a 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -919,7 +919,7 @@ static void io_fail_links(struct io_kiocb *req)
 	io_cqring_ev_posted(ctx);
 }
 
-static void io_free_req(struct io_kiocb *req, struct io_kiocb **nxt)
+static void io_free_req_find_next(struct io_kiocb *req, struct io_kiocb **nxt)
 {
 	if (likely(!(req->flags & REQ_F_LINK))) {
 		__io_free_req(req);
@@ -953,6 +953,11 @@ static void io_free_req(struct io_kiocb *req, struct io_kiocb **nxt)
 	__io_free_req(req);
 }
 
+static void io_free_req(struct io_kiocb *req)
+{
+	io_free_req_find_next(req, NULL);
+}
+
 /*
  * Drop reference to request, return next in chain (if there is one) if this
  * was the last reference to this request.
@@ -962,7 +967,7 @@ static void io_put_req_find_next(struct io_kiocb *req, struct io_kiocb **nxtptr)
 	struct io_kiocb *nxt = NULL;
 
 	if (refcount_dec_and_test(&req->refs))
-		io_free_req(req, &nxt);
+		io_free_req_find_next(req, &nxt);
 
 	if (nxt) {
 		if (nxtptr)
@@ -975,7 +980,7 @@ static void io_put_req_find_next(struct io_kiocb *req, struct io_kiocb **nxtptr)
 static void io_put_req(struct io_kiocb *req)
 {
 	if (refcount_dec_and_test(&req->refs))
-		io_free_req(req, NULL);
+		io_free_req(req);
 }
 
 static void io_double_put_req(struct io_kiocb *req)
@@ -1043,7 +1048,7 @@ static void io_iopoll_complete(struct io_ring_ctx *ctx, unsigned int *nr_events,
 				if (to_free == ARRAY_SIZE(reqs))
 					io_free_req_many(ctx, reqs, &to_free);
 			} else {
-				io_free_req(req, NULL);
+				io_free_req(req);
 			}
 		}
 	}
-- 
2.7.4




^ permalink raw reply related	[flat|nested] 3+ messages in thread

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Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
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2019-11-09  3:00 [PATCH] io_uring: separate the io_free_req and io_free_req_find_next interface Jackie Liu
2019-11-09  3:00 ` [PATCH] liburing: Add regression test case for link with drain Jackie Liu
2019-11-09  3:10   ` Jens Axboe

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