From patchwork Tue Mar 11 11:25:15 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Kai_M=C3=A4kisara?= X-Patchwork-Id: 14011526 Received: from fgw20-4.mail.saunalahti.fi (fgw20-4.mail.saunalahti.fi [62.142.5.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E1FB5253F02 for ; Tue, 11 Mar 2025 11:26:12 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=62.142.5.107 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741692377; cv=none; b=pgsu3iMULbhuRxEW64278WD/muqHB8hUwZNBeGuJHWFzkXmLnW5gtOAi1nXTXgeSGPPi9vUKOsg9dG2h8iSGJgi2yJwYuNJ/uI3iEfutNk0pJiVTJJ2PgCl8MIRzHSObglALveHkxUmpjEKJ1Vk1S9JdNFXTJ18Far8IBBbvTDc= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741692377; c=relaxed/simple; bh=78ZHj3yLl1oy/F9jK/z2kezFcMN4LUE76iLXRmvGxvo=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=B5ZkOdqXgjK+j7FGBZsPSXw/ppB/6mnkxARN34A/dqCAHMwQkdT1RHBRjirCi4kOtt6+DMfxOTycGkIxuzV4Zl3OpumYQAgqX3F/3LoOO6i2nQHGPIVTmGJ4nojOLjKSrEWiJpTrqyKo7kbiVc/HKhCKbIvT1otyj5p1+lT2ZA8= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=kolumbus.fi; spf=pass smtp.mailfrom=kolumbus.fi; dkim=pass (2048-bit key) header.d=kolumbus.fi header.i=@kolumbus.fi header.b=NGARvuUw; arc=none smtp.client-ip=62.142.5.107 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=kolumbus.fi Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=kolumbus.fi Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kolumbus.fi header.i=@kolumbus.fi header.b="NGARvuUw" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kolumbus.fi; s=elisa1; h=content-transfer-encoding:content-type:mime-version:references:in-reply-to: message-id:date:subject:cc:to:from:from:to:cc:reply-to:subject:date: in-reply-to:references:list-archive:list-subscribe:list-unsubscribe: content-type:content-transfer-encoding:message-id; bh=UNheqlC9IKNQaiZPET4tWiO8a/5Gz/uEgxbGFLepTuQ=; b=NGARvuUwbXZPXKU2iDoqjtY3wMSB1Y7THgzJt4vg/50M2vmsXzMP4ENCndPTcavy+nHprzsghgisP z5oFlBWU8zN6y9hP1fcZDQ0Z0K2hX9+bo9Kld5ZXa8VaJcWNUCoZDj8p9btQkX+w/MvT/x2KkXH3PK ruNiZL4EHqycOKVMUTRZxmwtKtmMEZIgRq/V25Nd/gGUWld1+PgBmqi+I/sy+sangf2Z6cYOHlnj8X IWNRun0w9hkLxc/+jU9ojkz1KKzvOoDeV0+ZHjrlpKV2W7lSARKbjSQNrlEUaBaebAr7TxOjqJ1Sp9 0NkLXvZ8BWlGNvg7s4zaq8d8XkIBjfg== Received: from kaipn1.makisara.private (85-156-116-90.elisa-laajakaista.fi [85.156.116.90]) by fgw22.mail.saunalahti.fi (Halon) with ESMTPSA id a171989c-fe6b-11ef-83bd-005056bdf889; Tue, 11 Mar 2025 13:26:09 +0200 (EET) From: =?utf-8?q?Kai_M=C3=A4kisara?= To: linux-scsi@vger.kernel.org Cc: martin.petersen@oracle.com, James.Bottomley@HansenPartnership.com, jmeneghi@redhat.com, =?utf-8?q?Kai_M=C3=A4kisara?= Subject: [PATCH 2/3] scsi: st: ERASE does not change tape location Date: Tue, 11 Mar 2025 13:25:15 +0200 Message-ID: <20250311112516.5548-3-Kai.Makisara@kolumbus.fi> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20250311112516.5548-1-Kai.Makisara@kolumbus.fi> References: <20250311112516.5548-1-Kai.Makisara@kolumbus.fi> Precedence: bulk X-Mailing-List: linux-scsi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 The SCSI ERASE command erases from the current position onwards. Don't clear the position variables. Signed-off-by: Kai Mäkisara --- drivers/scsi/st.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c index 0d020cb1ffcd..55809f8a62d3 100644 --- a/drivers/scsi/st.c +++ b/drivers/scsi/st.c @@ -2915,7 +2915,6 @@ static int st_int_ioctl(struct scsi_tape *STp, unsigned int cmd_in, unsigned lon timeout = STp->long_timeout * 8; DEBC_printk(STp, "Erasing tape.\n"); - fileno = blkno = at_sm = 0; break; case MTSETBLK: /* Set block length */ case MTSETDENSITY: /* Set tape density */