nfs: document nfsv4 sillyrename issues
authorJ. Bruce Fields <bfields@redhat.com>
Fri, 15 Jul 2011 23:09:08 +0000 (19:09 -0400)
committerTrond Myklebust <Trond.Myklebust@netapp.com>
Fri, 15 Jul 2011 23:14:00 +0000 (19:14 -0400)
commit674e405b8b3310702fd43d314f5f432ec2cb9980
tree6006e5eed6065b982561aaf5761a4a18d7d5d5fe
parent94b134ac8e9965309e70684b504c53bca36338b4
nfs: document nfsv4 sillyrename issues

Somebody working on this code asked what the deal was with NFSv4, since
this comment notes that it's v2/v3's statelessness that requires
sillyrename.  Shouldn't hurt to document the answer.

Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
fs/nfs/unlink.c