From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 264C129C323; Mon, 5 May 2025 22:19:35 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746483576; cv=none; b=l5VaBfxXR712z0gXuQUEDdbRwgMrbkWuc9p8fBW4ISniLEBiU96YWx4RMby9EYVpWHZaSkZtbqPq9T/dzrln1mn3rzDQ18ZmII7pH88JukWGDAtmxiSy/VstKMjp8i/gy4oF3xz1Rf+0WTsN514rUXmiARPU7qyBhBvIUXr3K80= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746483576; c=relaxed/simple; bh=FvE2Wv9NM2nY8hJdeQioiu6AOqzWxKC36ZtGlXvNpW4=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version:Content-Type; b=HRGoeh9bhRWekwM6aWUPoZxTKV+tzMoR8EFQKMZ28MudHo3F0ZF76sci78Zr2BxEKU4RcW2kq2DnqP3xce/q2Wt27LMsks/ew+k/MKT6n8MGzQJxCosB53EP1BLEe0lKqecPmUhXArqaMtxUyKcfdKSOz1cTb6AA0QG7wiapbhI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=lqjXJzeP; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="lqjXJzeP" Received: by smtp.kernel.org (Postfix) with ESMTPSA id C36C8C4CEEE; Mon, 5 May 2025 22:19:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1746483575; bh=FvE2Wv9NM2nY8hJdeQioiu6AOqzWxKC36ZtGlXvNpW4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=lqjXJzePR0orrqcpV4Y5HZnnoJcn+ux5dreCdoIk9f7bu7roKR2g7kL9C/ZpaEAhz CwbMBfpxEbX7P9l2GhZ3twfKSgYdjJFyjO4VmniCu1Rm938qbQXM91Zu8j8AK2CRqV AHW7tzWLbwi+U0KnXY1//SYO741XDGQzRgPkyxZrPinQFjlNDABgd8fjFty1OZTMtc yXCZDCE9XJ7DCQ8VuPJKkmN6oesLhdnDYw2JtC09KdUETdrqHe6gN13R1q4LOfZJQA IdyaZ0YTsvL3FVbqiJosbhj++MGwGOUFydwuDV9ebKE+OXQjrY8vbhYZNuXcJBly34 v30rIIsYyQEpw== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: =?UTF-8?q?Kai=20M=C3=A4kisara?= , "Martin K . Petersen" , Sasha Levin , James.Bottomley@HansenPartnership.com, linux-scsi@vger.kernel.org Subject: [PATCH AUTOSEL 6.14 123/642] scsi: st: ERASE does not change tape location Date: Mon, 5 May 2025 18:05:39 -0400 Message-Id: <20250505221419.2672473-123-sashal@kernel.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250505221419.2672473-1-sashal@kernel.org> References: <20250505221419.2672473-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-stable: review X-Patchwork-Hint: Ignore X-stable-base: Linux 6.14.5 Content-Transfer-Encoding: 8bit From: Kai Mäkisara [ Upstream commit ad77cebf97bd42c93ab4e3bffd09f2b905c1959a ] The SCSI ERASE command erases from the current position onwards. Don't clear the position variables. Signed-off-by: Kai Mäkisara Link: https://lore.kernel.org/r/20250311112516.5548-3-Kai.Makisara@kolumbus.fi Signed-off-by: Martin K. Petersen Signed-off-by: Sasha Levin --- drivers/scsi/st.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c index 2a18ba51427ac..4add423f2f415 100644 --- a/drivers/scsi/st.c +++ b/drivers/scsi/st.c @@ -2897,7 +2897,6 @@ 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 */ -- 2.39.5