diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c index 941bd57b86e7dcf4697c28fdb88d74615a1316ea..f33926715f579c14defd35201c190c5e7a6760dd 100644 --- a/io_uring/io_uring.c +++ b/io_uring/io_uring.c @@ -10403,8 +10403,10 @@ 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))) @@ -10429,8 +10431,10 @@ 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; }