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Tue, 18 Aug 2020 04:04:40 +0000 (GMT) Received: from localhost.localdomain.com (unknown [9.199.33.217]) by d06av26.portsmouth.uk.ibm.com (Postfix) with ESMTP; Tue, 18 Aug 2020 04:04:40 +0000 (GMT) From: Ritesh Harjani To: Jan Kiszka , Kieran Bingham Cc: linux-kernel@vger.kernel.org, Ritesh Harjani Subject: [PATCH 1/2] proc: Add struct mount & struct super_block addr in lx-mounts command Date: Tue, 18 Aug 2020 09:34:30 +0530 Message-Id: X-Mailer: git-send-email 2.25.4 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.235,18.0.687 definitions=2020-08-18_01:2020-08-17,2020-08-18 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 mlxlogscore=749 priorityscore=1501 suspectscore=0 phishscore=0 spamscore=0 impostorscore=0 adultscore=0 mlxscore=0 clxscore=1015 bulkscore=0 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2006250000 definitions=main-2008180026 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This is many times found useful while debugging some FS related issue. mount super_block fstype devname pathname options 0xffff888a0bfa4b40 0xffff888a0bfc1000 rootfs none / rw 0 0 0xffff888a02c065c0 0xffff8889fcf65000 ext4 /dev/root / rw ,relatime 0 0 0xffff8889fc8cc040 0xffff888a0bb51000 devtmpfs devtmpfs /dev rw ,relatime 0 0 Signed-off-by: Ritesh Harjani --- scripts/gdb/linux/proc.py | 15 +++++++-------- 1 file changed, 7 insertions(+), 8 deletions(-) diff --git a/scripts/gdb/linux/proc.py b/scripts/gdb/linux/proc.py index 6a56bba233a9..c16fab981bdd 100644 --- a/scripts/gdb/linux/proc.py +++ b/scripts/gdb/linux/proc.py @@ -167,6 +167,9 @@ values of that process namespace""" if not namespace: raise gdb.GdbError("No namespace for current process") + gdb.write("{:^18} {:^15} {:>9} {} {} options\n".format( + "mount", "super_block", "fstype", "devname", "pathname")) + for vfs in lists.list_for_each_entry(namespace['list'], mount_ptr_type, "mnt_list"): devname = vfs['mnt_devname'].string() @@ -190,14 +193,10 @@ values of that process namespace""" m_flags = int(vfs['mnt']['mnt_flags']) rd = "ro" if (s_flags & constants.LX_SB_RDONLY) else "rw" - gdb.write( - "{} {} {} {}{}{} 0 0\n" - .format(devname, - pathname, - fstype, - rd, - info_opts(FS_INFO, s_flags), - info_opts(MNT_INFO, m_flags))) + gdb.write("{} {} {} {} {} {} {} {} 0 0\n".format( + vfs.format_string(), superblock.format_string(), fstype, + devname, pathname, rd, info_opts(FS_INFO, s_flags), + info_opts(MNT_INFO, m_flags))) LxMounts() -- 2.25.4