From: Miklos Szeredi <mszeredi@suse.cz>
Date: Wed, 23 Jul 2014 13:15:32 +0000 (+0200)
Subject: btrfs: add RENAME_NOREPLACE
X-Git-Tag: cleanup-for-v3.18~46^2~19
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=80ace85c915d0f41016f82917218997b72431258;p=pandora-kernel.git

btrfs: add RENAME_NOREPLACE

RENAME_NOREPLACE is trivial to implement for most filesystems: switch over
to ->rename2() and check for the supported flags.  The rest is done by the
VFS.

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

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