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vfs: add note about i_op->rename changes to porting
author
Miklos Szeredi
<mszeredi@redhat.com>
Tue, 27 Sep 2016 09:03:58 +0000
(11:03 +0200)
committer
Miklos Szeredi
<mszeredi@redhat.com>
Tue, 27 Sep 2016 09:03:58 +0000
(11:03 +0200)
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
Documentation/filesystems/porting
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diff --git
a/Documentation/filesystems/porting
b/Documentation/filesystems/porting
index b1bd05ea66b2d42fae1fcc34d5ddb91ead15eed5..1ab28d9b612ac60d2b846c2bfd329ce2416dacf8 100644
(file)
--- a/
Documentation/filesystems/porting
+++ b/
Documentation/filesystems/porting
@@
-592,3
+592,7
@@
in your dentry operations instead.
work just as well; if it's something more complicated, use dentry->d_parent.
Just be careful not to assume that fetching it more than once will yield
the same value - in RCU mode it could change under you.
+--
+[mandatory]
+ ->rename() has an added flags argument. Any flags not handled by the
+ filesystem should result in EINVAL being returned.