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 9B3E83537FC; Wed, 8 Apr 2026 18:17:01 +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=1775672221; cv=none; b=M7jXqpSLFCgsGp843aP9M4EnhUkLkpOOxmTbvQWeBsKJyCz88MTmLRbj+sh2oQBe0VbN4r37ziR3jvIr9/Cw0EHq0fUjr/B479IzLa6gkhowvgjx9gBJLZAUMUSFnXcwnbdi/auaX2l9WFuA5DdfvAe+ZLAZrZPKUcIk1x91Omc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775672221; c=relaxed/simple; bh=aroPpoii0ChkH4MdCqrRHp9zKlDHN7bwF6/MTPv0QCM=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=R6UwAPo5+H6pYn/8qaIIP5YcYNVKATpdxksPsaO5syHtM+b8eRVzbBkEa2kDJA+MXlsbJOjyqvhTyGtummSOtDUKf/pXGkgiLorYmPgTHoRgZKZZ7KtweNJA5EYW5DcWQARg6WFNCrRedUPyBzfGzaBbtdxKG2EZxEHNeQsFY5E= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=WhYLiT1s; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="WhYLiT1s" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 33758C19421; Wed, 8 Apr 2026 18:17:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1775672221; bh=aroPpoii0ChkH4MdCqrRHp9zKlDHN7bwF6/MTPv0QCM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=WhYLiT1s9cSc2mUF+lush597zz7wzaxVsDo213vZjBzn4KuYGGinlakGPrGcp/HWA 7jevlBJtoT43SWuXf6ARVJemyoVyRsp1vf18g0Op3jDcRUShWg2NTUlNZC74jvTRpq umjkJx0oqYVutb/79uwvVheMD5IG1oaxT846iCJ0= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Sasha Levin Subject: [PATCH 6.1 237/312] Revert "ext4: dont zero the entire extent if EXT4_EXT_DATA_PARTIAL_VALID1" Date: Wed, 8 Apr 2026 20:02:34 +0200 Message-ID: <20260408175942.603251014@linuxfoundation.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260408175933.715315542@linuxfoundation.org> References: <20260408175933.715315542@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.1-stable review patch. If anyone has any objections, please let me know. ------------------ This reverts commit ddf854e59166533b0f46ba32cd6cd9aca3197d1b. Signed-off-by: Sasha Levin --- fs/ext4/extents.c | 13 +------------ 1 file changed, 1 insertion(+), 12 deletions(-) diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c index da7414e84ead8..e2f9c27c7e161 100644 --- a/fs/ext4/extents.c +++ b/fs/ext4/extents.c @@ -3298,15 +3298,6 @@ static struct ext4_ext_path *ext4_split_extent_at(handle_t *handle, } if (!err) { - /* - * The first half contains partially valid data, the - * splitting of this extent has not been completed, fix - * extent length and ext4_split_extent() split will the - * first half again. - */ - if (split_flag & EXT4_EXT_DATA_PARTIAL_VALID1) - goto fix_extent_len; - /* update the extent length and mark as initialized */ ex->ee_len = cpu_to_le16(ee_len); ext4_ext_try_to_merge(handle, inode, path, ex); @@ -3382,9 +3373,7 @@ static int ext4_split_extent(handle_t *handle, split_flag1 |= EXT4_EXT_MARK_UNWRIT1 | EXT4_EXT_MARK_UNWRIT2; if (split_flag & EXT4_EXT_DATA_VALID2) - split_flag1 |= map->m_lblk > ee_block ? - EXT4_EXT_DATA_PARTIAL_VALID1 : - EXT4_EXT_DATA_ENTIRE_VALID1; + split_flag1 |= EXT4_EXT_DATA_ENTIRE_VALID1; path = ext4_split_extent_at(handle, inode, path, map->m_lblk + map->m_len, split_flag1, flags1); if (IS_ERR(path)) { -- 2.53.0