[PATCH] knfsd: nfsd: fix misplaced fh_unlock() in nfsd_link()

[PATCH] knfsd: nfsd: fix misplaced fh_unlock() in nfsd_link()

In the event that lookup_one_len() fails in nfsd_link(), fh_unlock() is
skipped and locks are held overlong.

Patch was tested on 2.6.17-rc2 by causing lookup_one_len() to fail and
verifying that fh_unlock() gets called appropriately.

Signed-off-by: David M. Richter <[email protected]>
Signed-off-by: J. Bruce Fields <[email protected]>
Signed-off-by: Neil Brown <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>