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Diffstat (limited to 'fs/xfs/xfs_trans.c')
-rw-r--r--fs/xfs/xfs_trans.c22
1 files changed, 22 insertions, 0 deletions
diff --git a/fs/xfs/xfs_trans.c b/fs/xfs/xfs_trans.c
index a87f657f59c9..86f92df32c42 100644
--- a/fs/xfs/xfs_trans.c
+++ b/fs/xfs/xfs_trans.c
@@ -35,6 +35,27 @@
kmem_zone_t *xfs_trans_zone;
kmem_zone_t *xfs_log_item_desc_zone;
+#if defined(CONFIG_TRACEPOINTS)
+static void
+xfs_trans_trace_reservations(
+ struct xfs_mount *mp)
+{
+ struct xfs_trans_res resv;
+ struct xfs_trans_res *res;
+ struct xfs_trans_res *end_res;
+ int i;
+
+ res = (struct xfs_trans_res *)M_RES(mp);
+ end_res = (struct xfs_trans_res *)(M_RES(mp) + 1);
+ for (i = 0; res < end_res; i++, res++)
+ trace_xfs_trans_resv_calc(mp, i, res);
+ xfs_log_get_max_trans_res(mp, &resv);
+ trace_xfs_trans_resv_calc(mp, -1, &resv);
+}
+#else
+# define xfs_trans_trace_reservations(mp)
+#endif
+
/*
* Initialize the precomputed transaction reservation values
* in the mount structure.
@@ -44,6 +65,7 @@ xfs_trans_init(
struct xfs_mount *mp)
{
xfs_trans_resv_calc(mp, M_RES(mp));
+ xfs_trans_trace_reservations(mp);
}
/*