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 75B7E3635F8; Mon, 5 May 2025 22:45:57 +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=1746485159; cv=none; b=A5sVyzwxBtnWN4xQyETw2hTfueSclrX93vkMT2AgB4gj/A+lGO34iOtBzG54EoIovta/AidUKyO/zTKkCw5fCCLv5x6ftcGx6DrD97T6z/6pYKKJJpN2qlabejiZ3UPaTjPTFkIVoVyZhDwgbdVgOhQGUA2ai8vl9D2Qvaj3/co= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746485159; c=relaxed/simple; bh=EB1GnnZT7mucs92J9m0dnFJwYjl6rxK5W6sSbkkOZoU=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=e77p1iTsG6SUduvOkavVaA6kSRjv8BfJKB5Gp9GAHTRdI61AfP5YKq37k6GVFzEPm2bBRtDpPZdUIHoRJYsiaUzs+vSW4FloXyhN7rxV9L2XnEZu1Hh8DUsQUTU/mWeEdiSA/rqVA7BNjbUQXXwDOnhyT/+fwhLModVoOjOif2U= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=pJBYk7pg; 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="pJBYk7pg" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 12D77C4CEE4; Mon, 5 May 2025 22:45:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1746485157; bh=EB1GnnZT7mucs92J9m0dnFJwYjl6rxK5W6sSbkkOZoU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=pJBYk7pggU+bDtoXn9wDCLCyYaNiLZDAQ4FTXwc3giPfZobZuQXbG+pMSTXk1BLt8 7E6ae38HnxIR4NiZQSLhRq2WcHv35YrnnG+IyQsQzyl/+xgFMa1SDcWm/jLA1F8cRZ ieUUuro4CfZLhwIfJa7sj6IjaDz4+d7IwZ6WrC26pVliGbRtj3WtsTr4DWiUrYSZ49 Pk4hnTtgus87gZ6ZDKrW/isT8kRuJCLxNBsIKC7eeFgj0+kZSqCESNM+1YD8yxmsLp LnKEcupldIaxVUUNJA35E8cDChDNppW9+KDsRb/v4sPDeVqRsPTrJ012fRoaL4WhY0 xTLzuaVIs+PMg== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: "Matthew Wilcox (Oracle)" , Mike Marshall , Christian Brauner , Sasha Levin , devel@lists.orangefs.org Subject: [PATCH AUTOSEL 6.12 191/486] orangefs: Do not truncate file size Date: Mon, 5 May 2025 18:34:27 -0400 Message-Id: <20250505223922.2682012-191-sashal@kernel.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250505223922.2682012-1-sashal@kernel.org> References: <20250505223922.2682012-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-stable-base: Linux 6.12.26 Content-Transfer-Encoding: 8bit From: "Matthew Wilcox (Oracle)" [ Upstream commit 062e8093592fb866b8e016641a8b27feb6ac509d ] 'len' is used to store the result of i_size_read(), so making 'len' a size_t results in truncation to 4GiB on 32-bit systems. Signed-off-by: "Matthew Wilcox (Oracle)" Link: https://lore.kernel.org/r/20250305204734.1475264-2-willy@infradead.org Tested-by: Mike Marshall Signed-off-by: Christian Brauner Signed-off-by: Sasha Levin --- fs/orangefs/inode.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/fs/orangefs/inode.c b/fs/orangefs/inode.c index aae6d2b8767df..63d7c1ca0dfd3 100644 --- a/fs/orangefs/inode.c +++ b/fs/orangefs/inode.c @@ -23,9 +23,9 @@ static int orangefs_writepage_locked(struct page *page, struct orangefs_write_range *wr = NULL; struct iov_iter iter; struct bio_vec bv; - size_t len, wlen; + size_t wlen; ssize_t ret; - loff_t off; + loff_t len, off; set_page_writeback(page); @@ -91,8 +91,7 @@ static int orangefs_writepages_work(struct orangefs_writepages *ow, struct orangefs_write_range *wrp, wr; struct iov_iter iter; ssize_t ret; - size_t len; - loff_t off; + loff_t len, off; int i; len = i_size_read(inode); -- 2.39.5