Fixed plug/unplug logic in btt

[blktrace.git] / btt / dip_rb.c

diff --git a/btt/dip_rb.c b/btt/dip_rb.c
index 13861c7be94e08259d79df72a83d8cb1dbfb1668..867a97bd999773ffe1301e7a7ae45772cfc0ed6e 100644 (file)
--- a/btt/dip_rb.c
+++ b/btt/dip_rb.c
@@ -28,7 +28,6 @@ int rb_insert(struct rb_root *root, struct io *iop)
        struct rb_node **p = &root->rb_node;
        __u64 __s, s = BIT_START(iop);
 
-       ASSERT(root != NULL && iop != NULL);
        while (*p) {
                parent = *p;
                __iop = rb_entry(parent, struct io, rb_node);
@@ -65,7 +64,7 @@ struct io *rb_find_sec(struct rb_root *root, __u64 sec)
        return NULL;
 }
 
-void rb_foreach(struct rb_node *n, struct io *iop, 
+void rb_foreach(struct rb_node *n, struct io *iop,
                      void (*fnc)(struct io *iop, struct io *this),
                      struct list_head *head)
 {
@@ -76,10 +75,8 @@ void rb_foreach(struct rb_node *n, struct io *iop,
 
                if ((iop_s <= this_s) && (this_e <= iop_e)) {
                        if (fnc) fnc(iop, this);
-                       if (head) {
-                               ASSERT(this->f_head.next == LIST_POISON1);
+                       if (head)
                                list_add_tail(&this->f_head, head);
-                       }
                }
                if (iop_s < this_s)
                        rb_foreach(n->rb_left, iop, fnc, head);