Re: [PATCH V10 04/11] Documentation/dax: Update Usage section
From: Yasunori Goto
Date: Wed Apr 22 2020 - 22:44:48 EST
Hello,
I'm trying use your patch now, and I have a small comment in this document.
On 2020/04/23 6:20, ira.weiny@xxxxxxxxx wrote:
+To clarify inheritance here are 3 examples:
+
+Example A:
+
+mkdir -p a/b/c
+xfs_io 'chattr +x' a
Probably, "-c" is necessary here.
xfs_io -c 'chattr +x' a
+mkdir a/b/c/d
+mkdir a/e
+
+ dax: a,e
+ no dax: b,c,d
+
+Example B:
+
+mkdir a
+xfs_io 'chattr +x' a
ditto
+mkdir -p a/b/c/d
+
+ dax: a,b,c,d
+ no dax:
+
+Example C:
+
+mkdir -p a/b/c
+xfs_io 'chattr +x' c
ditto
+mkdir a/b/c/d
+
+ dax: c,d
+ no dax: a,b
+
+
---
Yasunori Goto