GFS2: add support for rename2 and RENAME_EXCHANGE
authorBenjamin Marzinski <bmarzins@redhat.com>
Tue, 5 May 2015 17:12:19 +0000 (12:12 -0500)
committerBob Peterson <rpeterso@redhat.com>
Tue, 5 May 2015 17:12:19 +0000 (12:12 -0500)
gfs2 now uses the rename2 directory iop, and supports the
RENAME_EXCHANGE flag (as well as RENAME_NOREPLACE, which the vfs
takes care of).

Signed-off-by: Benjamin Marzinski <bmarzins redhat com>
Signed-off-by: Bob Peterson <rpeterso@redhat.com>

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