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Commit 74627cf2 authored by Kieran Bingham's avatar Kieran Bingham Committed by Linus Torvalds
Browse files

scripts/gdb: provide a dentry_name VFS path helper 

Walk the VFS entries, pre-pending the iname strings to generate a full
VFS path name from a dentry.

Link: http://lkml.kernel.org/r/4328fdb2d15ba7f1b21ad21c2eecc38d9cfc4d13.1462865983.git.jan.kiszka@siemens.com


Signed-off-by: default avatarKieran Bingham <kieran.bingham@linaro.org>
Signed-off-by: default avatarJan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 958ef8a0

scripts/gdb/linux/utils.py

+8 −0
Original line number Diff line number Diff line
@@ -161,3 +161,11 @@ def gdb_eval_or_none(expresssion): 
        return gdb.parse_and_eval(expresssion)

    except:

        return None





def dentry_name(d):

    parent = d['d_parent']

    if parent == d or parent == 0:

        return ""

    p = dentry_name(d['d_parent']) + "/"

    return p + d['d_iname'].string()