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| author | Illia Ostapyshyn <illia@yshyn.com> | 2025-06-29 03:38:11 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-07-17 19:43:51 +0300 |
| commit | 4c1accb8be6bb9d897403b03fca7948b7787519f (patch) | |
| tree | 68175ffa264496dc8c0db50d82eaafc9213456d7 /scripts/gdb/linux | |
| parent | 82bd9276123da0ae7abd23ef69427e667f80c93b (diff) | |
| download | linux-4c1accb8be6bb9d897403b03fca7948b7787519f.tar.xz | |
scripts: gdb: vfs: support external dentry names
commit e6d3e653b084f003977bf2e33820cb84d2e4541f upstream.
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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'scripts/gdb/linux')
| -rw-r--r-- | scripts/gdb/linux/vfs.py | 2 |
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. |