nfsd: fix fi_delegees leak when fi_had_conflict returns true
authorJeff Layton <jlayton@primarydata.com>
Sat, 13 Dec 2014 14:11:39 +0000 (09:11 -0500)
committerJ. Bruce Fields <bfields@redhat.com>
Wed, 7 Jan 2015 18:38:21 +0000 (13:38 -0500)
commit94ae1db226a5bcbb48372d81161f084c9e283fd8
tree696ef809d14d51b48112195e06dbf7bd599807c4
parentb1940cd21c0f4abdce101253e860feff547291b0
nfsd: fix fi_delegees leak when fi_had_conflict returns true

Currently, nfs4_set_delegation takes a reference to an existing
delegation and then checks to see if there is a conflict. If there is
one, then it doesn't release that reference.

Change the code to take the reference after the check and only if there
is no conflict.

Signed-off-by: Jeff Layton <jlayton@primarydata.com>
Cc: stable@vger.kernel.org
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
fs/nfsd/nfs4state.c