This is many times found useful while debugging some FS related issue.
<e.g. output>
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 <rite...@linux.ibm.com>
---
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)))
