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H A Dnfs4layouts.cdiff 7890203da2cb9b861dae9bdb88f882f3e03baec9 Sun Mar 22 15:17:20 CET 2015 Kinglong Mee <kinglongmee@gmail.com> NFSD: Fix bad update of layout in nfsd4_return_file_layout

With return layout as, (seg is return layout, lo is record layout)
seg->offset <= lo->offset and layout_end(seg) < layout_end(lo),
nfsd should update lo's offset to seg's end,
and,
seg->offset > lo->offset and layout_end(seg) >= layout_end(lo),
nfsd should update lo's end to seg's offset.

Fixes: 9cf514ccfa ("nfsd: implement pNFS operations")
Signed-off-by: Kinglong Mee <kinglongmee@gmail.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>