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 EB53D279351; Mon, 5 May 2025 23:14:28 +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=1746486869; cv=none; b=LLuQZPQXLpPJW7Fg5ZaXdjyydrVDRJnWlm8ASZFlrFYtQCMy2Y21B1nPhwrME6qoFsPfOqMGQxGmULsPkzDfMTrzWwHqJYOqTPEM3+qU72Hb28w8ZlRQ0NyFsjaaD01qS/8Ax8zIMwDLDqmz0WSzQxuSwFIBT7ohi1XStzzuKZc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746486869; c=relaxed/simple; bh=of3eMqWEE8eKPf9UPMc/az9Vx/5h145Vm8Apj9Wf/fw=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version:Content-Type; b=H/5UEV4b3PiSRiMUjpW4NPK6ghi+JTEooxKKC/M0pDyREam+D8UyM7vdzCrTW2AlodBjjk3qZ3OzabwMNWqzgos4iwwo5hJ11Pu2X6luYry9OshE+1WqrAW5xeJoacPNL0a9YRLciQ1FG8GFOiCdypCEv5MUWyJVPqbqzzDLqcM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=H4gFzp8l; 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="H4gFzp8l" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0D99DC4CEED; Mon, 5 May 2025 23:14:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1746486868; bh=of3eMqWEE8eKPf9UPMc/az9Vx/5h145Vm8Apj9Wf/fw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=H4gFzp8lMm9/rAuiaZtC6pw23OHFIxzoDQvV3fAiKBL7jFfnNGqfUs+tuEZIP9ZC0 Sx7Sf/KS2bn2c2qR6eRBcs3pAsyR2N8N/wqJL8sXXjqtVeDjRMzdEfkW1SHOvN60Fm o4kWhbzssRqpuOx7aKvp7Qj7vwZVvQB6ow+E7CXkjs6FRS+KeYfB8c/1PkVeSawA5U 4QossshNB8cKqHrC6C15daU52qOIP7DxzegtVSxYaHknmLhojQOQKiKig+zhK6hGGA epHeDHjVw4LDa5RJgre5zuUaWtg7Frpn+obNHE6sb46ZCr7dsXfgmW6OZtIUxqXT62 I+RAi2112J/hw== 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 5.15 035/153] scsi: st: ERASE does not change tape location Date: Mon, 5 May 2025 19:11:22 -0400 Message-Id: <20250505231320.2695319-35-sashal@kernel.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250505231320.2695319-1-sashal@kernel.org> References: <20250505231320.2695319-1-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 5.15.181 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 a58cb2171f958..26827e94d5e38 100644 --- a/drivers/scsi/st.c +++ b/drivers/scsi/st.c @@ -2884,7 +2884,6 @@ 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