From nobody Wed Feb 11 01:25:56 2026 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 755C848CCD for ; Wed, 15 May 2024 08:12:45 +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=1715760765; cv=none; b=N//QfI7GnlCFViy5AE0vuiAbtJalyU6yyDpuGb0i+veSQNHHVR8lv3Ybo0wtfaU8gcgGmQNVQ+uLwPztYXPWgIepf7+5872jn0QBVdK5YQSaGVpRy96QQ0D3+7hMoyC/jrq3SNSw0s9ZRnPDo1HXHkkwocT2I3+HA0Gm4kbYt1w= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715760765; c=relaxed/simple; bh=czMNo6nRJc7COieIC50Mp3lh9PWzedr3ZXgWeiNj9QQ=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=bsJmPCv+eMDe8PhYgdPn/wcKN8Yx7KCBtgEOatQFqLvng3Gd+YxiixGNy8vWHRUnTxOfc1HKuXOa2QcWXAGpwqcB1mNNFnLXJxROm/5m07OsvYd/rLRC6KkeG7ZgiksUddYblqRz9/0fXBX5X41efqLTaqzyCiN782B7gyodF9A= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=tVwn63BW; 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="tVwn63BW" Received: by smtp.kernel.org (Postfix) with ESMTPSA id BB685C116B1; Wed, 15 May 2024 08:12:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1715760765; bh=czMNo6nRJc7COieIC50Mp3lh9PWzedr3ZXgWeiNj9QQ=; h=From:To:Cc:Subject:Date:From; b=tVwn63BWD9TTLpCLWIXhXveu7N22dfhKA/xrSzrZ8n3rgx2KgRIBrD/cq71vK96qG wkXUQeID48+sDk/Z0nBYMUzlXWCb7qKXQ3P7yrLYUtQbalGU3i27XfaYp52k7or0kh dLyVOHpVYCgY+zUBsxturwkZpCwpdQZbBRLUheGs8KcorZJebrI/c4YwO1PNf5BhkU q2bdxpmQGGCptamE7USW4h13xzeG3GQu0U1JE2VgLfXR9TTv9NEikFu6EIrt2BNx0H FAzNwQjCcpz6sAWlofkghwKStCpGMsALY93Naqj6y4IgBmjFdpF/li6+5hAz/19Ndc VPIS6X50bNYag== From: Chao Yu To: jaegeuk@kernel.org Cc: linux-f2fs-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org, Chao Yu Subject: [PATCH] f2fs: add support for FS_IOC_GETFSSYSFSPATH Date: Wed, 15 May 2024 16:12:33 +0800 Message-Id: <20240515081233.2463848-1-chao@kernel.org> X-Mailer: git-send-email 2.40.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" FS_IOC_GETFSSYSFSPATH ioctl expects sysfs sub-path of a filesystem, the format can be "$FSTYP/$SYSFS_IDENTIFIER" under /sys/fs, it can helps to standardizes exporting sysfs datas across filesystems. This patch wires up FS_IOC_GETFSSYSFSPATH for f2fs, it will output "f2fs/". Signed-off-by: Chao Yu --- fs/f2fs/super.c | 1 + 1 file changed, 1 insertion(+) diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index daf2c4dbe150..1f0f306cbcac 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -4481,6 +4481,7 @@ static int f2fs_fill_super(struct super_block *sb, vo= id *data, int silent) sb->s_flags =3D (sb->s_flags & ~SB_POSIXACL) | (test_opt(sbi, POSIX_ACL) ? SB_POSIXACL : 0); super_set_uuid(sb, (void *) raw_super->uuid, sizeof(raw_super->uuid)); + super_set_sysfs_name_bdev(sb); sb->s_iflags |=3D SB_I_CGROUPWB; =20 /* init f2fs-specific super block info */ --=20 2.40.1