commit d29b20cd589128a599e5045d4effc2d7dbc388f5
author J. Bruce Fields <bfields@redhat.com> Thu Oct 13 15:12:59 2011 -0400
committer J. Bruce Fields <bfields@redhat.com> Mon Oct 17 17:33:57 2011 -0400
tree 48794b614b23f4159f2edeef484b1ff9c93ffbd7
parent bcf130f9dfbaccf91376a44b18f51ed8007840d6

nfsd4: clean up open owners on OPEN failure

If process_open1() creates a new open owner, but the open later fails,
the current code will leave the open owner around.  It won't be on the
close_lru list, and the client isn't expected to send a CLOSE, so it
will hang around as long as the client does.

Similarly, if process_open1() removes an existing open owner from the
close lru, anticipating that an open owner that previously had no
associated stateid's now will, but the open subsequently fails, then
we'll again be left with the same leak.

Fix both problems.

Reported-by: Bryan Schumaker <bjschuma@netapp.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>