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 0095C21CC61 for ; Wed, 18 Jun 2025 20:54:16 +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=1750280057; cv=none; b=YcHmFCJAHYJoWXnP1svKiXWUB0NIbFDSC4xvlR6bR04Rv18wNq+xDVa42irO0WnQM2SKozvNg8Iv6TUyCd/5FeCVCAIqFJiQnSv/G6+CDmEtzTeffpp63B/2GKpV1ek/rRfZrs3OKSlLAUuSw8Yh0AupfGwWBHrAQ7qiPDoB4EE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750280057; c=relaxed/simple; bh=eyeaNphj3UmWvhUTi6Wh0SqVe76es4UtUPu+fdmNl+s=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=WEw+mb+fmUf2H6RlNvuefNfJC/WnvxfFGpipFXUDtyFw3+cfMu3XZIrf1JSJeEPLCIGix+YYpjV4ZPISudrrLJU6jqSZsL8jvbncOOxLVYSWOTRvHW6kqDCFtW1wtCcdvxcGNY+8DwMFc5/CJdb6lVc2nX/wgcCU8R3V91jtFYI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=gox1IiI7; 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="gox1IiI7" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B6FB4C4CEEF; Wed, 18 Jun 2025 20:54:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1750280056; bh=eyeaNphj3UmWvhUTi6Wh0SqVe76es4UtUPu+fdmNl+s=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=gox1IiI7w1/Ohw3TTmDj5eIE3fxn9DXa6+iLdcv7gr8dXTIgqE0g1Qz8mfydDcnsL x6kafwoAqHkh5ZGd99hQD04vlQ/j/Mwlp+Elvipd5NWz2vbN7XqMBqbytShur5G3lD YxOpp8aE1YFr1clLtCFijgHaTgTV04+sRv8jurv38GcSMkhFu3YgsC/1kaNLLVG2kC 4pjfkWIsi9xdDJLu0en4auYZQd1QiZjoQOLCT0kun2xjHc5E7KIeB1MB0Y00ptJfyO rRQMVR6nJhgsUSm+y2OpcZCGx+Bac7OlOMnGIyGC9eHt8TN7LFs/QnqXJoVqX8IUjk MpbH5c/5mS0Jw== From: Christian Brauner Date: Wed, 18 Jun 2025 22:53:45 +0200 Subject: [PATCH v2 11/16] pidfs: make inodes mutable Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20250618-work-pidfs-persistent-v2-11-98f3456fd552@kernel.org> References: <20250618-work-pidfs-persistent-v2-0-98f3456fd552@kernel.org> In-Reply-To: <20250618-work-pidfs-persistent-v2-0-98f3456fd552@kernel.org> To: linux-fsdevel@vger.kernel.org Cc: Jann Horn , Josef Bacik , Jeff Layton , Daan De Meyer , Lennart Poettering , Mike Yuan , =?utf-8?q?Zbigniew_J=C4=99drzejewski-Szmek?= , Christian Brauner , Alexander Mikhalitsyn X-Mailer: b4 0.15-dev-262a7 X-Developer-Signature: v=1; a=openpgp-sha256; l=690; i=brauner@kernel.org; h=from:subject:message-id; bh=eyeaNphj3UmWvhUTi6Wh0SqVe76es4UtUPu+fdmNl+s=; b=owGbwMvMwCU28Zj0gdSKO4sYT6slMWQEq0f+3vtagmFS4KxZ2s7KfI9eLg19cqz8hPM/7Schj ZUiATN+dZSyMIhxMciKKbI4tJuEyy3nqdhslKkBM4eVCWQIAxenAEykcBUjw+1TgiccF2R+2tHD NvHbqWir7G0z/ngZ8hY2hL7dWLvQaiIjw95jV5yjWCen3XXd+fXvG9P7H3yd1++erPdO4OWrJ5f W3GMHAA== X-Developer-Key: i=brauner@kernel.org; a=openpgp; fpr=4880B8C9BD0E5106FC070F4F7B3C391EFEA93624 Prepare for allowing extended attributes to be set on pidfd inodes by allowing them to be mutable. Signed-off-by: Christian Brauner --- fs/pidfs.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/fs/pidfs.c b/fs/pidfs.c index ec375692a710..df5bc69ea1c0 100644 --- a/fs/pidfs.c +++ b/fs/pidfs.c @@ -827,6 +827,8 @@ 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