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 A214E33DF for ; Sun, 16 Mar 2025 01:39:28 +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=1742089168; cv=none; b=GgUHrz5o2vMNEod8+/FQSpnfjKEu8AjqmYukxlMZe/nbhmp6qj0a3EFKupEhmbCIxuaf3Ch++hTQB+TzOKBuGv0ONt6XbXI/Dm2YrKCPwX2Tb2YoVCans7k+X3cus5zaxsJd4BhkyCtI7CNOpz0sw5b3faFtnSqE4i6hHmafXpA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742089168; c=relaxed/simple; bh=tHdAxXD2Buvw5a8n+0GqZroHLjBlPAlQ/L5CGsmDE5U=; h=Message-ID:Date:MIME-Version:Cc:Subject:To:References:From: In-Reply-To:Content-Type; b=RtjT/YNS/ncF3aKv21n4xT+1UakBvEeXPAOMVaBr4KPiGbl1Bbr/OPyhH1UaajrbEi5DeiklST8FnrPy6qyppSJcwT8glUnJ0ZtJ0yTIGfzNFzArUkuAKwQsTYtXn0tOJgC6kk9WM+rvN+Ra69M7GXdt0F1319HtYw50BoPYDzU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=ATMpC5U4; 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="ATMpC5U4" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1D60AC4CEE5; Sun, 16 Mar 2025 01:39:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1742089168; bh=tHdAxXD2Buvw5a8n+0GqZroHLjBlPAlQ/L5CGsmDE5U=; h=Date:Cc:Subject:To:References:From:In-Reply-To:From; b=ATMpC5U48eo7jJ4/LTTVicXCcSZ/X4mQJBU06wcHhkLip8t4gdFJt71OWQJXd93rA Ru2X9gbotuEGu42s6mv7KViod7ys7Vafvxz3e2FDKi6ZJva+W2vhrGYfvPwtJDsYoB DLCdmt+bZyWi38p3pQ5ue67EeYOkOc7ROa4V59VEg8/Cw9b/2fpAcoo4gLpmXBXYn+ ukN8guuUxm6V32xUE1KWbEV75/IR5XTVHeNg6hRt++kL+qOTrXtwi5mCwOiVWVNMe0 6Qm7HyPRVcZLunm5D/d58qoDGUmI05OSr00MVMInpLOxRcB7WTq72JVhavCUqJL6qQ JgIGY+i5qOZ9g== Message-ID: <7d2c029d-13f4-4318-8cd0-37512d0bc258@kernel.org> Date: Sun, 16 Mar 2025 09:39:27 +0800 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Cc: chao@kernel.org, LKML Subject: Re: [PATCH v3 1/2] erofs: simplify tail inline pcluster handling To: Gao Xiang , linux-erofs@lists.ozlabs.org References: <26db55bd-31a1-4fb8-8ac1-add64c971841@linux.alibaba.com> <20250225114038.3259726-1-hsiangkao@linux.alibaba.com> Content-Language: en-US From: Chao Yu In-Reply-To: <20250225114038.3259726-1-hsiangkao@linux.alibaba.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 2025/2/25 19:40, Gao Xiang wrote: > Use `z_idata_size != 0` to indicate that ztailpacking is enabled. > `Z_EROFS_ADVISE_INLINE_PCLUSTER` cannot be ignored, as `h_idata_size` > could be non-zero prior to erofs-utils 1.6 [1]. > > Additionally, merge `z_idataoff` and `z_fragmentoff` since these two > features are mutually exclusive for a given inode. > > [1] https://git.kernel.org/xiang/erofs-utils/c/547bea3cb71a > Signed-off-by: Gao Xiang Reviewed-by: Chao Yu Thanks,