diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c index c284e9865826946e275eaea8006919e0cfcdc273..2f5dbbc36b3b082bda28351f5d362c2f3dd2c509 100644 --- a/io_uring/io_uring.c +++ b/io_uring/io_uring.c @@ -10637,8 +10637,10 @@ static int io_register_iowq_max_workers(struct io_ring_ctx *ctx, } if (sqd) { + mutex_unlock(&ctx->uring_lock); mutex_unlock(&sqd->lock); io_put_sq_data(sqd); + mutex_lock(&ctx->uring_lock); } if (copy_to_user(arg, new_count, sizeof(new_count))) @@ -10663,8 +10665,10 @@ static int io_register_iowq_max_workers(struct io_ring_ctx *ctx, return 0; err: if (sqd) { + mutex_unlock(&ctx->uring_lock); mutex_unlock(&sqd->lock); io_put_sq_data(sqd); + mutex_lock(&ctx->uring_lock); } return ret; }