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-rw-r--r--fs/io_uring.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/fs/io_uring.c b/fs/io_uring.c
index 10901db93f7e..808b7f4ace0b 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -844,6 +844,7 @@ enum {
REQ_F_SINGLE_POLL_BIT,
REQ_F_DOUBLE_POLL_BIT,
REQ_F_PARTIAL_IO_BIT,
+ REQ_F_CQE32_INIT_BIT,
REQ_F_APOLL_MULTISHOT_BIT,
/* keep async read/write and isreg together and in order */
REQ_F_SUPPORT_NOWAIT_BIT,
@@ -913,6 +914,8 @@ enum {
REQ_F_PARTIAL_IO = BIT(REQ_F_PARTIAL_IO_BIT),
/* fast poll multishot mode */
REQ_F_APOLL_MULTISHOT = BIT(REQ_F_APOLL_MULTISHOT_BIT),
+ /* ->extra1 and ->extra2 are initialised */
+ REQ_F_CQE32_INIT = BIT(REQ_F_CQE32_INIT_BIT),
};
struct async_poll {
@@ -2488,8 +2491,12 @@ static inline bool __io_fill_cqe_req(struct io_ring_ctx *ctx,
req->cqe.res, req->cqe.flags,
0, 0);
} else {
- u64 extra1 = req->extra1;
- u64 extra2 = req->extra2;
+ u64 extra1 = 0, extra2 = 0;
+
+ if (req->flags & REQ_F_CQE32_INIT) {
+ extra1 = req->extra1;
+ extra2 = req->extra2;
+ }
trace_io_uring_complete(req->ctx, req, req->cqe.user_data,
req->cqe.res, req->cqe.flags, extra1, extra2);
@@ -5019,6 +5026,7 @@ static inline void io_req_set_cqe32_extra(struct io_kiocb *req,
{
req->extra1 = extra1;
req->extra2 = extra2;
+ req->flags |= REQ_F_CQE32_INIT;
}
/*