[GFS2] add plock owner

We need to use fl_owner instead of fl_pid to track the owner of a posix
lock.  Pass the owner value out to user space where cluster plocks are
managed.

Signed-off-by: David Teigland <teigland@redhat.com>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/fs/gfs2/locking/dlm/plock.c b/fs/gfs2/locking/dlm/plock.c
index 6adfb2d4fd8c..e5b11f0688f6 100644
--- a/fs/gfs2/locking/dlm/plock.c
+++ b/fs/gfs2/locking/dlm/plock.c
@@ -77,6 +77,7 @@ int gdlm_plock(lm_lockspace_t *lockspace, struct lm_lockname *name,
         op->info.number         = name->ln_number;
         op->info.start          = fl->fl_start;
         op->info.end            = fl->fl_end;
+        op->info.owner          = (__u64)(long) fl->fl_owner;
 
         send_op(op);
         wait_event(recv_wq, (op->done != 0));
@@ -122,6 +123,7 @@ int gdlm_punlock(lm_lockspace_t *lockspace, struct lm_lockname *name,
         op->info.number         = name->ln_number;
         op->info.start          = fl->fl_start;
         op->info.end            = fl->fl_end;
+        op->info.owner          = (__u64)(long) fl->fl_owner;
 
         send_op(op);
         wait_event(recv_wq, (op->done != 0));