linux-wandboard

pnfs: do not pass uninitialized lsegs to ->free_lseg

Ensure the lsegs are initialized early so that we don't pass an unitialized
one back to ->free_lseg during error processing.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>