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 4F0543BAF87; Mon, 5 May 2025 23:22:26 +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=1746487348; cv=none; b=IMvfXLRuIwxrjUfJtyHtEsg8u2JRleA9Kh8ms864QjlewWd77JWg27hSm/9gEK1varDLkPazs3LI/t+PQkjQpfKlOBjd3lBglSo8tWaYShd6K9LJZ3TJGmh3cA7zV9Kh0+h+JYLarmvmJGh/AKBlfxRm3kcltTMfY3NMwhPbYQY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746487348; c=relaxed/simple; bh=Q+v7VZoENNlzJV9ZQLNwya7jNn5yUDxBD4kC0ULM0Ag=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version:Content-Type; b=LiWOCdVAPGsC6l1JGIieMqMcwscpJ7U6kTFt0ifdHC+blPnE6fvbwaT9rfRYZFUrHUKPYj+IQbV9hfb+oXP3YQYzRlZl3aJL+DmTYsPOnVY+wK8l8qWZORQ7/Bgdsc3LlsqGOMwwnwLeQOCuVtoVQ7sDFTG1XF1lr5t3ix97wO0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=PJIRJgvn; 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="PJIRJgvn" Received: by smtp.kernel.org (Postfix) with ESMTPSA id EE06CC4AF09; Mon, 5 May 2025 23:22:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1746487346; bh=Q+v7VZoENNlzJV9ZQLNwya7jNn5yUDxBD4kC0ULM0Ag=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=PJIRJgvniun6llULIUJUaYzUefx6eahx75hu+f/sct8FxF+Lt80T4sk5N+VQLgAAP aA7WG9jZeMTrWrdjUqPiHl8JKiaCWVk3DOUkjQ5Yk0h7YQqnHe76C8BuT81xz6/eeo j5zlVwhdek6EBqOGXnyllTuh6/T7J7Rqka1nO+r8oPSGRWhQIXPBPAzmaJN8Xb7yAV GtFm+pIxY6MmWExhzD45ROhxzdEdDDFUp4NCoKAk29jVA0dFGaZfDzxC3VMrrceFwC 6yqak+j+vjhKJ+XVCiknzN/y7dso4DRqAMRQf3awk1KgTWUBaIvbOM4o+tZVV/kcHg HGWagZSCutsqg== 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 5.4 20/79] scsi: st: ERASE does not change tape location Date: Mon, 5 May 2025 19:20:52 -0400 Message-Id: <20250505232151.2698893-20-sashal@kernel.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250505232151.2698893-1-sashal@kernel.org> References: <20250505232151.2698893-1-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 5.4.293 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 8f927851ccf86..3f798f87e8d98 100644 --- a/drivers/scsi/st.c +++ b/drivers/scsi/st.c @@ -2889,7 +2889,6 @@ 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