From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-lj1-f169.google.com (mail-lj1-f169.google.com [209.85.208.169]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C65EA20296E for ; Wed, 18 Jun 2025 19:44:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.208.169 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750275847; cv=none; b=CTzoLetHeiVK8kQjGBHWj0coM9Yr0gKxSO9kgPoAJlDwyU4GDDXOen8gHVvETVqucMAZABw530I1BOCOMdcAJvvxkvhlDUCVCkvE2soaBdRL5dHmckFkabHNPBtqrUgUfO73IdCFLELu9L952pTjppCf3EsOnFmJVL+pIXErufI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750275847; c=relaxed/simple; bh=BdsvR831RfumlL/UwyMPt1soqER6WJMH2J5sWfMGpMk=; h=MIME-Version:References:In-Reply-To:From:Date:Message-ID:Subject: To:Cc:Content-Type; b=HT3kAkVEZes/+xM+ela8BwLkyLMCirbRordStimw1h7Jmm/nPLtCbvZZ3G0sRfWH9Vebbc1kXeypWB2ZonxakrfvxYxGzafv/PmYnMMBLeD6/u4JfgQAqvxG5P0sKQzH8EykJprIz9irVWnXM3a0KicaKldLYSJWmJxjinzK0Lk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=mihalicyn.com; spf=pass smtp.mailfrom=mihalicyn.com; dkim=pass (1024-bit key) header.d=mihalicyn.com header.i=@mihalicyn.com header.b=f9h8Gs4K; arc=none smtp.client-ip=209.85.208.169 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=mihalicyn.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=mihalicyn.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=mihalicyn.com header.i=@mihalicyn.com header.b="f9h8Gs4K" Received: by mail-lj1-f169.google.com with SMTP id 38308e7fff4ca-32b5931037eso254681fa.2 for ; Wed, 18 Jun 2025 12:44:05 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mihalicyn.com; s=mihalicyn; t=1750275844; x=1750880644; darn=vger.kernel.org; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:from:to:cc:subject:date:message-id:reply-to; bh=rfRs4Iw0rSkTelGeDNWHb8UmxngR0iJ6bEYkU8J792g=; b=f9h8Gs4KlSkoYopDbqrfORcLB6bV7NdoQpJu/gvDJsS7tilFUgA9xx4lOcnlQeYggN fjTSOTpxLhD2TsqihkI49xvPXJ2sXmZTQ1o3VS3MNlN3Eiovz4cXXRb1tfPAUdKWCHwn ezBe3n1gFv0K9iBZKeKpc+ZEGVqQuiM1MwkMs= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1750275844; x=1750880644; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=rfRs4Iw0rSkTelGeDNWHb8UmxngR0iJ6bEYkU8J792g=; b=g6Gm4KDRmf3sJAcd05RTgbiI6L9kcehAZk/emDccsqIBTDnx9omV2g1ZVhG9L/yhKx zPMGPDNeyL2gmoDqFYTUk9eIpRCHZSm5sLMzYkFog2K6CwYOxOo71XpGOhiHKOk7eu0Z zaRntUfUR89On/7u8ybsJtHWbCyWbdXLxGEHbofBJVm+N5anP/phKEHjqFuvRMwgi1RR /FXmFvk2Htt6A2YdNB6j9VdTtEgJqcPtau90vvu14bPL6NNBzjk6KckF7qAihVeB9jJf Jmk8YAwWY3BFqbCpOtGzGEE6jbFv32XNG9xUTOoM3AW3wewTcvJSl8kS3wPHrneQi912 nJLw== X-Gm-Message-State: AOJu0Yz8sOQO1z93oVKdC/+OgB1RaBBxpMfSTInQM+ymDoYDV5mCQTnq 0+YMjBeF9LDtYzrpbOw7Qj1fLo55UxeGpRObXvyZrVcvKC5AwSl0tp9WuyqVpUxqtYg3DSn/mm7 /jdARdi5Jm9Y2PMMdTAqe4AvmGwUxcSsLxuT5IyPZ4g== X-Gm-Gg: ASbGncttktXTNnSiUYcWIgyn3a4UAdFvmzJytwpsh7ywcR+dC1Kf3TFRdFuLbhEoync wxjAkDBmBxSEjhmKWsveXSVT1CbLz7yQRpXXSRII8oeUFDaHQLo7lSDO8yjUPZhBwa4++D5YOvj srZk+rXTIGjtEU9z9v26Vb3+RJy2gRIjOHA+JArLuebYyZ X-Google-Smtp-Source: AGHT+IFmSI8nuMXnqnlK9icO9cbarVdC2Nm6GDabVchXBgBVp3gYL197zgPUh+/0fJWeSLAPQdJ3l/snqfWsL3lkaqs= X-Received: by 2002:a05:651c:b0b:b0:30c:50fd:9afe with SMTP id 38308e7fff4ca-32b4a412cdamr63150551fa.9.1750275843621; Wed, 18 Jun 2025 12:44:03 -0700 (PDT) Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 References: <20250617-work-pidfs-xattr-v1-0-d9466a20da2e@kernel.org> <20250617-work-pidfs-xattr-v1-2-d9466a20da2e@kernel.org> In-Reply-To: <20250617-work-pidfs-xattr-v1-2-d9466a20da2e@kernel.org> From: Alexander Mikhalitsyn Date: Wed, 18 Jun 2025 21:43:52 +0200 X-Gm-Features: Ac12FXxGUZseBQvuT23w-SMGozJeWhq-ExP7I1MZsuzlt3kIN3PCr79cuUNeNHM Message-ID: Subject: Re: [PATCH RFC 2/7] pidfs: make inodes mutable To: Christian Brauner Cc: linux-fsdevel@vger.kernel.org, Jann Horn , Josef Bacik , Jeff Layton , Daan De Meyer , Lennart Poettering , Mike Yuan , =?UTF-8?Q?Zbigniew_J=C4=99drzejewski=2DSzmek?= Content-Type: text/plain; charset="UTF-8" Am Di., 17. Juni 2025 um 17:45 Uhr schrieb Christian Brauner : > > Prepare for allowing extended attributes to be set on pidfd inodes by > allowing them to be mutable. > > Signed-off-by: Christian Brauner Reviewed-by: Alexander Mikhalitsyn > --- > fs/pidfs.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/fs/pidfs.c b/fs/pidfs.c > index 9373d03fd263..ca217bfe6e40 100644 > --- a/fs/pidfs.c > +++ b/fs/pidfs.c > @@ -892,6 +892,8 @@ static int pidfs_init_inode(struct inode *inode, void *data) > > inode->i_private = data; > inode->i_flags |= S_PRIVATE | S_ANON_INODE; > + /* We allow to set xattrs. */ > + inode->i_flags &= ~S_IMMUTABLE; > inode->i_mode |= S_IRWXU; > inode->i_op = &pidfs_inode_operations; > inode->i_fop = &pidfs_file_operations; > > -- > 2.47.2 >