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authorDarrick J. Wong <darrick.wong@oracle.com>2015-12-19 00:55:59 -0800
committerAl Viro <viro@zeniv.linux.org.uk>2016-01-01 02:36:19 -0500
commit54dbc15172375641ef03399e8f911d7165eb90fb (patch)
treeb85a2df3b98719f4cf6493d69409588886276833 /fs/btrfs
parentd79bdd52d8be70d0e7024ac6715eee860a19834a (diff)
vfs: hoist the btrfs deduplication ioctl to the vfs
Hoist the btrfs EXTENT_SAME ioctl up to the VFS and make the name more systematic (FIDEDUPERANGE). Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
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