xfs: add the xlog_grant_head structure

Add a new data structure to allow sharing code between the log grant and
regrant code.

Reviewed-by: Mark Tinguely <tinguely@sgi.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Ben Myers <bpm@sgi.com>

1 files changed, 4 insertions, 4 deletions

diff --git a/fs/xfs/xfs_trace.h b/fs/xfs/xfs_trace.h
index bb134a819930..a80e30854fce 100644
--- a/fs/xfs/xfs_trace.h
+++ b/fs/xfs/xfs_trace.h
@@ -782,12 +782,12 @@ DECLARE_EVENT_CLASS(xfs_loggrant_class,
                 __entry->curr_res = tic->t_curr_res;
                 __entry->unit_res = tic->t_unit_res;
                 __entry->flags = tic->t_flags;
-                __entry->reserveq = list_empty(&log->l_reserveq);
-                __entry->writeq = list_empty(&log->l_writeq);
-                xlog_crack_grant_head(&log->l_grant_reserve_head,
+                __entry->reserveq = list_empty(&log->l_reserve_head.waiters);
+                __entry->writeq = list_empty(&log->l_write_head.waiters);
+                xlog_crack_grant_head(&log->l_reserve_head.grant,
                                 &__entry->grant_reserve_cycle,
                                 &__entry->grant_reserve_bytes);
-                xlog_crack_grant_head(&log->l_grant_write_head,
+                xlog_crack_grant_head(&log->l_write_head.grant,
                                 &__entry->grant_write_cycle,
                                 &__entry->grant_write_bytes);
                 __entry->curr_cycle = log->l_curr_cycle;