From nobody Tue Oct 7 16:34:24 2025 Received: from mail-io1-f99.google.com (mail-io1-f99.google.com [209.85.166.99]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D298F23D289 for ; Tue, 8 Jul 2025 20:22:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.99 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752006144; cv=none; b=S9zh4PGWq00gqDl+VUOV3YxGG7laxKIZFAl415gj8ERUI0pzD9N003NSJcambRZ/evfJg97c4E1SpCYcr57S5Za4Q+/sQdBQsxF/+gkUhk1jsZ0IndDx6ojuv9jkz+aythO7ehl3rzdCHutsKcmTsbcZR2mS7bJ7Bdl/KICebkM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752006144; c=relaxed/simple; bh=K4VZVi3xDLWT0DEl3LNGUBjrD17+mi5NFECXhkIiWrY=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=RllNDZUS7L48Obsb5dRfx3qRviOswsXW/0gOd57U4IcWEAoy3UUTpXWvKWyabZraqr8IvKcnFhxiPXGBiet6nbJs58iwl48T/eEQwShPBjqTFLkKuS/6klOrBrUUcROWEBzZ4j2kMYXF0UERSeV3v5ZExbywcg8e0H717CkyS0Q= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=purestorage.com; spf=fail smtp.mailfrom=purestorage.com; dkim=pass (2048-bit key) header.d=purestorage.com header.i=@purestorage.com header.b=ej9tjHnw; arc=none smtp.client-ip=209.85.166.99 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=purestorage.com Authentication-Results: smtp.subspace.kernel.org; spf=fail smtp.mailfrom=purestorage.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=purestorage.com header.i=@purestorage.com header.b="ej9tjHnw" Received: by mail-io1-f99.google.com with SMTP id ca18e2360f4ac-8749beec4faso22962239f.0 for ; Tue, 08 Jul 2025 13:22:22 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=purestorage.com; s=google2022; t=1752006142; x=1752610942; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=Pd50J9nYsG0TeiIeJPqTSZq8OKqwb6u/EH2G1EHnbLs=; b=ej9tjHnwPQOvu2AwCbPDthCD2tzHNrSkl0T+E2Onn88MUdrXwzHOOSjIyBg6fliKPF sf9ZqSzcP9h7gMmdiJldzni8+95nnAh6K/V2t+VRnJQWAj2UBybfQvPGd4AFMhPfUZAV kVOhkfMrO3sXnh9mmxgrzOmfmpMN1A7ODrCR3BwLLZ/N1HmFmQKfvE8g1Ci6baKUw9xt whe1OJ2tA8CUjBb5Zjkp5oogYjA8p8LljYlOqyFY9hizuvg4yLBdYcsDJLOG/PMbWNOt NWFWQr/8gdRnfQLjFX8a3XQGtACUfCSg6vPhjZEwvjy10fsUK91g96hqCmqC0jn96Ut2 1gcA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1752006142; x=1752610942; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=Pd50J9nYsG0TeiIeJPqTSZq8OKqwb6u/EH2G1EHnbLs=; b=EMSaU+ixZ9pRBJO/QP6hoKiewL2+WFyO2AQl/ILagRmim05ibWVslZ8aE0afg0QGGR 3SQywL3vpMyR6LqHdqVPsHlHs/NgryNwmVmCORXtg0AWW8FOVnRbagIwhbekjaLw//Yj ybfqqI0VBZA14fgg4PhRjfbg9tLP2F/39b9EjTeCWVkvj5BHjAA/fpZjhAkUB/uRufUi HnarXqFxnP6zHxWMp6N64+6kVk1z/EW082MOMQd7A5mb9v7fXfWj15wb2F2VIeGt/gih d9RBGh/CVkd61ZNJ+H1ANGeicpgrFYUcfUcYt+LDJsn4K77x7/XVonCW1HX3sDZeyNFC sThQ== X-Forwarded-Encrypted: i=1; AJvYcCWd5xMsLQMr2n9wBS3LIv8g1qnB07hg2Y9wYhTh3pEdZHN/s5tm87XjkNnSQH35fJI5f2JveLKdvNBkUhM=@vger.kernel.org X-Gm-Message-State: AOJu0YxddbwgxE6EtPUPCqRtKiW9Q1uTR76P445tDxRPhxIzdB+YZBAh QKZ4B2xQaVstNUjmCgMgINe33HUzpfEDOD/g0Fx7PDlqkGp/UrThO9mHCZjVJOiWL4C1z6DhLdQ ii6DkBt1tj1VBVsLhKPwsFVhMOh5gzOxQ9I2t X-Gm-Gg: ASbGncvYhyrGFU/cItF0Lkh35E29kB+KtuSF0MX4KvSLJK+nCqFJxIvLJJyz79QpkFA kPU6In6fnMHQbpkEmj1IiBpDuJYZOUbIFDBEfnTE95b9hWSQwzOuhG+qRzlXR5xgJTXdl50znst GtZrFftrKp/tGZhu4xsxwi8MaJd3Bcycf3UUOX99loaA/jY5X+rhDCPeFMDfFXHtN9CQoqr6V8x b92xvaGKJp2jphMF2ZaY+Mh9uMcS+Yw6Cb/Mtl6V3iOMq9zDsqbwMXT7zpE/hsnmh2aAPzhE1qY Ep0M4dBh/Bn/ziIbcPpQv9NGAIK0/MHnxeOMHTZ1CThqN8xaOMtwm4s= X-Google-Smtp-Source: AGHT+IG+alU718jhrtLgwSBCn0Hg1VyWjiAmiqngDIW05UDrmRiP8JyfLGPlu3WX7iH1exrAX1XOBeOJ74cm X-Received: by 2002:a05:6602:2cc9:b0:876:a91a:9076 with SMTP id ca18e2360f4ac-8795b08bfcamr2487939f.1.1752006141957; Tue, 08 Jul 2025 13:22:21 -0700 (PDT) Received: from c7-smtp-2023.dev.purestorage.com ([208.88.159.128]) by smtp-relay.gmail.com with ESMTPS id 8926c6da1cb9f-503b5a14ca4sm385101173.26.2025.07.08.13.22.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 08 Jul 2025 13:22:21 -0700 (PDT) X-Relaying-Domain: purestorage.com Received: from dev-csander.dev.purestorage.com (dev-csander.dev.purestorage.com [10.7.70.37]) by c7-smtp-2023.dev.purestorage.com (Postfix) with ESMTP id 20B8F34050C; Tue, 8 Jul 2025 14:22:21 -0600 (MDT) Received: by dev-csander.dev.purestorage.com (Postfix, from userid 1557716354) id 1E893E41CDE; Tue, 8 Jul 2025 14:22:21 -0600 (MDT) From: Caleb Sander Mateos To: Chris Mason , Josef Bacik , David Sterba , Jens Axboe Cc: Mark Harmstone , linux-btrfs@vger.kernel.org, io-uring@vger.kernel.org, linux-kernel@vger.kernel.org, Caleb Sander Mateos Subject: [PATCH v2 1/4] btrfs/ioctl: don't skip accounting in early ENOTTY return Date: Tue, 8 Jul 2025 14:22:09 -0600 Message-ID: <20250708202212.2851548-2-csander@purestorage.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20250708202212.2851548-1-csander@purestorage.com> References: <20250708202212.2851548-1-csander@purestorage.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" btrfs_uring_encoded_read() returns early with -ENOTTY if the uring_cmd is issued with IO_URING_F_COMPAT but the kernel doesn't support compat syscalls. However, this early return bypasses the syscall accounting. goto out_acct instead to ensure the syscall is counted. Signed-off-by: Caleb Sander Mateos Fixes: 34310c442e17 ("btrfs: add io_uring command for encoded reads (ENCODE= D_READ ioctl)") --- fs/btrfs/ioctl.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c index 913acef3f0a9..ff15160e2581 100644 --- a/fs/btrfs/ioctl.c +++ b/fs/btrfs/ioctl.c @@ -4827,11 +4827,12 @@ static int btrfs_uring_encoded_read(struct io_uring= _cmd *cmd, unsigned int issue =20 if (issue_flags & IO_URING_F_COMPAT) { #if defined(CONFIG_64BIT) && defined(CONFIG_COMPAT) copy_end =3D offsetofend(struct btrfs_ioctl_encoded_io_args_32, flags); #else - return -ENOTTY; + ret =3D -ENOTTY; + goto out_acct; #endif } else { copy_end =3D copy_end_kernel; } =20 --=20 2.45.2