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From: Andrew Morton <akpm@linux-foundation.org>
To: mm-commits@vger.kernel.org, viro@zeniv.linux.org.uk,
	pmladek@suse.com, kbingham@kernel.org, john.ogness@linutronix.de,
	jan.kiszka@siemens.com, antonio.borneo@foss.st.com,
	development@efficientek.com, akpm@linux-foundation.org
Subject: [merged mm-nonmm-stable] scripts-gdb-add-gdb-convenience-functions-lx_dentry_name-and-lx_i_dentry.patch removed from -mm tree
Date: Tue, 18 Apr 2023 16:40:28 -0700	[thread overview]
Message-ID: <20230418234029.187F0C433D2@smtp.kernel.org> (raw)


The quilt patch titled
     Subject: scripts/gdb: add GDB convenience functions $lx_dentry_name() and $lx_i_dentry()
has been removed from the -mm tree.  Its filename was
     scripts-gdb-add-gdb-convenience-functions-lx_dentry_name-and-lx_i_dentry.patch

This patch was dropped because it was merged into the mm-nonmm-stable branch
of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

------------------------------------------------------
From: Glenn Washburn <development@efficientek.com>
Subject: scripts/gdb: add GDB convenience functions $lx_dentry_name() and $lx_i_dentry()
Date: Tue, 28 Feb 2023 18:53:35 -0600

$lx_dentry_name() generates a full VFS path from a given dentry pointer,
and $lx_i_dentry() returns the dentry pointer associated with the given
inode pointer, if there is one.

Link: https://lkml.kernel.org/r/c9a5ad8efbfbd2cc6559e082734eed7628f43a16.1677631565.git.development@efficientek.com
Signed-off-by: Glenn Washburn <development@efficientek.com>
Cc: Alexander Viro <viro@zeniv.linux.org.uk>
Cc: Antonio Borneo <antonio.borneo@foss.st.com>
Cc: Jan Kiszka <jan.kiszka@siemens.com>
Cc: John Ogness <john.ogness@linutronix.de>
Cc: Kieran Bingham <kbingham@kernel.org>
Cc: Petr Mladek <pmladek@suse.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 scripts/gdb/linux/vfs.py |   37 +++++++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)

--- a/scripts/gdb/linux/vfs.py~scripts-gdb-add-gdb-convenience-functions-lx_dentry_name-and-lx_i_dentry
+++ a/scripts/gdb/linux/vfs.py
@@ -13,6 +13,9 @@
 # This work is licensed under the terms of the GNU GPL version 2.
 #
 
+import gdb
+from linux import utils
+
 
 def dentry_name(d):
     parent = d['d_parent']
@@ -20,3 +23,37 @@ def dentry_name(d):
         return ""
     p = dentry_name(d['d_parent']) + "/"
     return p + d['d_iname'].string()
+
+class DentryName(gdb.Function):
+    """Return string of the full path of a dentry.
+
+$lx_dentry_name(PTR): Given PTR to a dentry struct, return a string
+of the full path of the dentry."""
+
+    def __init__(self):
+        super(DentryName, self).__init__("lx_dentry_name")
+
+    def invoke(self, dentry_ptr):
+        return dentry_name(dentry_ptr)
+
+DentryName()
+
+
+dentry_type = utils.CachedType("struct dentry")
+
+class InodeDentry(gdb.Function):
+    """Return dentry pointer for inode.
+
+$lx_i_dentry(PTR): Given PTR to an inode struct, return a pointer to
+the associated dentry struct, if there is one."""
+
+    def __init__(self):
+        super(InodeDentry, self).__init__("lx_i_dentry")
+
+    def invoke(self, inode_ptr):
+        d_u = inode_ptr["i_dentry"]["first"]
+        if d_u == 0:
+            return ""
+        return utils.container_of(d_u, dentry_type.get_type().pointer(), "d_u")
+
+InodeDentry()
_

Patches currently in -mm which might be from development@efficientek.com are



                 reply	other threads:[~2023-04-18 23:42 UTC|newest]

Thread overview: [no followups] expand[flat|nested]  mbox.gz  Atom feed

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