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authorIllia Ostapyshyn <illia@yshyn.com>2025-06-29 02:38:11 +0200
committerAndrew Morton <akpm@linux-foundation.org>2025-07-09 21:07:54 -0700
commite6d3e653b084f003977bf2e33820cb84d2e4541f (patch)
tree632cf27252eb0ed7a3a28f1522ce1619c252bbec /scripts/gdb
parent10d04c26ab2b7da31dd66973f5a09d6fd8ff2a46 (diff)
scripts: gdb: vfs: support external dentry names
d_shortname of struct dentry only reserves D_NAME_INLINE_LEN characters and contains garbage for longer names. Use d_name instead, which always references the valid name. Link: https://lore.kernel.org/all/20250525213709.878287-2-illia@yshyn.com/ Link: https://lkml.kernel.org/r/20250629003811.2420418-1-illia@yshyn.com Fixes: 79300ac805b6 ("scripts/gdb: fix dentry_name() lookup") Signed-off-by: Illia Ostapyshyn <illia@yshyn.com> Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com> Cc: Al Viro <viro@zeniv.linux.org.uk> Cc: Christian Brauner <brauner@kernel.org> Cc: Jan Kara <jack@suse.cz> Cc: Jan Kiszka <jan.kiszka@siemens.com> Cc: Kieran Bingham <kbingham@kernel.org> Cc: <stable@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'scripts/gdb')
-rw-r--r--scripts/gdb/linux/vfs.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/scripts/gdb/linux/vfs.py b/scripts/gdb/linux/vfs.py
index b5fbb18ccb77..9e921b645a68 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_shortname']['string'].string()
+ return p + d['d_name']['name'].string()
class DentryName(gdb.Function):
"""Return string of the full path of a dentry.