From: Miklos Szeredi <mszeredi@suse.cz>
Date: Wed, 23 Jul 2014 13:15:30 +0000 (+0200)
Subject: fs: call rename2 if exists
X-Git-Tag: cleanup-for-v3.18~46^2~21
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7177a9c4b509;p=pandora-kernel.git

fs: call rename2 if exists

Christoph Hellwig suggests:

1) make vfs_rename call ->rename2 if it exists instead of ->rename
2) switch all filesystems that you're adding NOREPLACE support for to
   use ->rename2
3) see how many ->rename instances we'll have left after a few
   iterations of 2.

Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---

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