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 E9EB21CA84; Mon, 9 Jun 2025 12:17:18 +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=1749471440; cv=none; b=Sy+rJXTUmVUdQ0tpnEwFVraaR3hLO/W18O+HYn2AU2dLcy7L8euJq3allQt6IufYlEAtDHs0/1jSsKxBQgjYVoPAOXR4I3FmdDmokh9y3XpzBpdXrK/VcAm3sXwwB4JfTEE17j5fYos0Y5lE5B91Pnqxzq7xyibVs5TLRnoVHmc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1749471440; c=relaxed/simple; bh=t4Ns67I0l9BtCEC5Z+RlqtdiVKUzKYkJXEsOKVCKcSA=; h=Message-ID:Subject:From:To:Cc:Date:In-Reply-To:References: Content-Type:MIME-Version; b=hJE1L+ImElk9KBuDJ8NnNn1WGt5/cox9WaRcYARk2YSIutbdeQZXZMQ1sfFx7ddJfYuuVgtu4cp5VwUupk0CUZ4DpY5x8djJsDeLxAAz9ZkyKCOdd9Zac/eJyToC6XavLqAf1Uc1XsP/cYRLgfPc87xP1RLWgO5Q7Di5uUSHQ3Y= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=HsbG24QB; 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="HsbG24QB" Received: by smtp.kernel.org (Postfix) with ESMTPSA id F1D77C4CEEB; Mon, 9 Jun 2025 12:17:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1749471438; bh=t4Ns67I0l9BtCEC5Z+RlqtdiVKUzKYkJXEsOKVCKcSA=; h=Subject:From:To:Cc:Date:In-Reply-To:References:From; b=HsbG24QBfXBTuMr8lpsMJuG4uQ0xCMCoQUtehIirPQ2QTlH54wiWjK6wC75m8K/ou ODZNYj+CIMgfO4+cvXersD6q2CxWhkJf+MZmTZ+IQ937I4ZG9sPGR6TF+sOTJQUKPB 2C50zvZXfWzXxHlLNfEvbk5ggLKiHMAli8lcIEyEeG1bke55E9HLCRRZS+VryhzUyi n5S8N4cfIAm3AxBQIMelp9PpcyQZuda1bSjHmnQlpOu1qiBfJs2dc6+5/RTrBWx0fY mlRezWRKeibHRNqEQARHgB4M8QRbgn2UUdgq8gpcFp5zrmAyg4MR/m/9TrfwrhvDAc c0UMe3kkW4vjw== Message-ID: <8f2bf3aed5d7bd005adcdeaa51c02c7aa9ca14ba.camel@kernel.org> Subject: Re: [PATCH 3/5] coda: use iterate_dir() in coda_readdir() From: Jeff Layton To: NeilBrown , Alexander Viro , Christian Brauner , Jan Kara , Chuck Lever , Amir Goldstein , Jan Harkes , David Howells , Tyler Hicks , Miklos Szeredi , Carlos Maiolino Cc: linux-fsdevel@vger.kernel.org, coda@cs.cmu.edu, codalist@coda.cs.cmu.edu, linux-nfs@vger.kernel.org, netfs@lists.linux.dev, ecryptfs@vger.kernel.org, linux-unionfs@vger.kernel.org, linux-xfs@vger.kernel.org, linux-kernel@vger.kernel.org Date: Mon, 09 Jun 2025 08:17:15 -0400 In-Reply-To: <20250608230952.20539-4-neil@brown.name> References: <20250608230952.20539-1-neil@brown.name> <20250608230952.20539-4-neil@brown.name> Autocrypt: addr=jlayton@kernel.org; prefer-encrypt=mutual; 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text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.56.2 (3.56.2-1.fc42) Precedence: bulk X-Mailing-List: ecryptfs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 On Mon, 2025-06-09 at 09:09 +1000, NeilBrown wrote: > The code in coda_readdir() is nearly identical to iterate_dir(). > Differences are: > - iterate_dir() is killable > - iterate_dir() adds permission checking and accessing notifications >=20 > I believe these are not harmful for coda so it is best to use > iterate_dir() directly. This will allow locking changes without > touching the code in coda. >=20 > Signed-off-by: NeilBrown > --- > fs/coda/dir.c | 12 ++---------- > 1 file changed, 2 insertions(+), 10 deletions(-) >=20 > diff --git a/fs/coda/dir.c b/fs/coda/dir.c > index ab69d8f0cec2..ca9990017265 100644 > --- a/fs/coda/dir.c > +++ b/fs/coda/dir.c > @@ -429,17 +429,9 @@ static int coda_readdir(struct file *coda_file, stru= ct dir_context *ctx) > cfi =3D coda_ftoc(coda_file); > host_file =3D cfi->cfi_container; > =20 > - if (host_file->f_op->iterate_shared) { > - struct inode *host_inode =3D file_inode(host_file); > - ret =3D -ENOENT; > - if (!IS_DEADDIR(host_inode)) { > - inode_lock_shared(host_inode); > - ret =3D host_file->f_op->iterate_shared(host_file, ctx); > - file_accessed(host_file); > - inode_unlock_shared(host_inode); > - } > + ret =3D iterate_dir(host_file, ctx); > + if (ret !=3D -ENOTDIR) > return ret; > - } > /* Venus: we must read Venus dirents from a file */ > return coda_venus_readdir(coda_file, ctx); > } Is it already time for my annual ask of "Who the heck is using coda these days?" Anyway, this patch looks fine to me. Reviewed-by: Jeff Layton