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From: Florian Fainelli <florian.fainelli@broadcom.com>
To: linux-kernel@vger.kernel.org
Cc: Florian Fainelli <florian.fainelli@broadcom.com>,
	Jan Kiszka <jan.kiszka@siemens.com>,
	Kieran Bingham <kbingham@kernel.org>,
	Al Viro <viro@zeniv.linux.org.uk>,
	Jeff Layton <jlayton@kernel.org>, Jan Kara <jack@suse.cz>,
	Andrew Morton <akpm@linux-foundation.org>
Subject: [PATCH] scripts/gdb: Fix dentry_name() lookup
Date: Thu, 19 Jun 2025 15:51:05 -0700	[thread overview]
Message-ID: <20250619225105.320729-1-florian.fainelli@broadcom.com> (raw)

The "d_iname" member was replaced with "d_shortname.string" in the
commit referenced in the Fixes tag. This prevented the GDB script
"lx-mount" command to properly function:

(gdb) lx-mounts
      mount          super_block     devname pathname fstype options
0xff11000002d21180 0xff11000002d24800 rootfs / rootfs rw 0 0
0xff11000002e18a80 0xff11000003713000 /dev/root / ext4 rw,relatime 0 0
Python Exception <class 'gdb.error'>: There is no member named d_iname.
Error occurred in Python: There is no member named d_iname.

Fixes: 58cf9c383c5c ("dcache: back inline names with a struct-wrapped array of unsigned long")
Signed-off-by: Florian Fainelli <florian.fainelli@broadcom.com>
---
 scripts/gdb/linux/vfs.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/scripts/gdb/linux/vfs.py b/scripts/gdb/linux/vfs.py
index c77b9ce75f6d..b5fbb18ccb77 100644
--- a/scripts/gdb/linux/vfs.py
+++ b/scripts/gdb/linux/vfs.py
@@ -22,7 +22,7 @@ def dentry_name(d):
     if parent == d or parent == 0:
         return ""
     p = dentry_name(d['d_parent']) + "/"
-    return p + d['d_iname'].string()
+    return p + d['d_shortname']['string'].string()
 
 class DentryName(gdb.Function):
     """Return string of the full path of a dentry.
-- 
2.43.0


             reply	other threads:[~2025-06-19 22:57 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-06-19 22:51 Florian Fainelli [this message]
2025-06-26 17:01 ` Illia Ostapyshyn
2025-06-26 17:19   ` Florian Fainelli
2025-06-26 22:09     ` Andrew Morton

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