Grab uring lock when we are in io-worker rather than in the original or system-wq context since we already hold it in these two situation. Signed-off-by: Hao Xu <haoxu@xxxxxxxxxxxxxxxxx> --- fs/io_uring.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/io_uring.c b/fs/io_uring.c index 73135c5c6168..e2ed21c65f71 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -2890,7 +2890,7 @@ static void kiocb_done(struct kiocb *kiocb, ssize_t ret, struct io_ring_ctx *ctx = req->ctx; req_set_fail(req); - if (issue_flags & IO_URING_F_NONBLOCK) { + if (!(issue_flags & IO_URING_F_NONBLOCK)) { mutex_lock(&ctx->uring_lock); __io_req_complete(req, issue_flags, ret, cflags); mutex_unlock(&ctx->uring_lock); -- 2.24.4