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authorPavel Begunkov2020-01-22 23:09:36 +0300
committerJens Axboe2020-01-22 13:57:48 -0700
commit86a761f81ec87a96572214f5db606f60d36aaf08 (patch)
tree7b5caddd46e223844c0c75b8bacf99c9994ae3fb /fs/io_uring.c
parent1118591ab883f46df4ab614cc976bc4c8e04a464 (diff)
io_uring: honor IOSQE_ASYNC for linked reqs
REQ_F_FORCE_ASYNC is checked only for the head of a link. Fix it. 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.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/io_uring.c b/fs/io_uring.c
index cdbc711ae5fd..9f73586dcfb8 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -4512,6 +4512,7 @@ again:
*/
if (ret == -EAGAIN && (!(req->flags & REQ_F_NOWAIT) ||
(req->flags & REQ_F_MUST_PUNT))) {
+punt:
if (req->work.flags & IO_WQ_WORK_NEEDS_FILES) {
ret = io_grab_files(req);
if (ret)
@@ -4547,6 +4548,9 @@ done_req:
if (nxt) {
req = nxt;
nxt = NULL;
+
+ if (req->flags & REQ_F_FORCE_ASYNC)
+ goto punt;
goto again;
}
}