nfsd: fix dentry refcounting on create
b44061d0 introduced a dentry ref counting bug. Previously we were grabbing one ref to dchild in nfsd_create(), but with the creation of nfsd_create_locked() we have a ref for dchild from the lookup in nfsd_create(), and then another ref in nfsd_create_locked(). The ref from the lookup in nfsd_create() is never dropped and results in dentries still in use at unmount. Signed-off-by: Josef Bacik <jbacik@fb.com> Fixes: b44061d0 "nfsd: reorganize nfsd_create" Reported-by: kernel test robot <xiaolong.ye@intel.com> Reviewed-by: Jeff Layton <jlayton@redhat.com> Acked-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: J. Bruce Fields <bfields@redhat.com>
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