tree 59fa51e5968e831c5079a148f21f58b099fdb13b
parent a0dbc56610b3e157f19241404e738744b7e7877e
author Miklos Szeredi <mszeredi@suse.cz> 1406121332 +0200
committer Al Viro <viro@zeniv.linux.org.uk> 1407436809 -0400

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>