[PATCH] blkparse: just skip unknown events, there are not fatal

diff --git a/blkparse.c b/blkparse.c
index 249cdf414da3deb64d1c74878160fb68e1cdd0d7..797c59898161fd1e56b0fa6e381ad78d1b76d475 100644 (file)
--- a/blkparse.c
+++ b/blkparse.c
@@ -1076,10 +1076,8 @@ static void log_pc(struct per_cpu_info *pci, struct blk_io_trace *t, char *act)
        process_fmt(act, pci, t, -1ULL, t->pdu_len, buf);
 }
 
-static int dump_trace_pc(struct blk_io_trace *t, struct per_cpu_info *pci)
+static void dump_trace_pc(struct blk_io_trace *t, struct per_cpu_info *pci)
 {
-       int ret = 0;
-
        switch (t->action & 0xffff) {
                case __BLK_TA_QUEUE:
                        log_generic(pci, t, "Q");
@@ -1101,11 +1099,8 @@ static int dump_trace_pc(struct blk_io_trace *t, struct per_cpu_info *pci)
                        break;
                default:
                        fprintf(stderr, "Bad pc action %x\n", t->action);
-                       ret = 1;
                        break;
        }
-       
-       return 0;
 }
 
 static void dump_trace_fs(struct blk_io_trace *t, struct per_cpu_info *pci)
@@ -1165,18 +1160,15 @@ static void dump_trace_fs(struct blk_io_trace *t, struct per_cpu_info *pci)
        }
 }
 
-static int dump_trace(struct blk_io_trace *t, struct per_cpu_info *pci,
-                       struct per_dev_info *pdi)
+static void dump_trace(struct blk_io_trace *t, struct per_cpu_info *pci,
+                      struct per_dev_info *pdi)
 {
-       int ret = 0;
-
        if (t->action & BLK_TC_ACT(BLK_TC_PC))
-               ret = dump_trace_pc(t, pci);
+               dump_trace_pc(t, pci);
        else
                dump_trace_fs(t, pci);
 
        pdi->events++;
-       return ret;
 }
 
 static void dump_io_stats(struct io_stats *ios, char *msg)
@@ -1431,8 +1423,7 @@ static void show_entries_rb(int piped)
 
                check_time(pdi, bit);
 
-               if (dump_trace(bit, &pdi->cpus[cpu], pdi))
-                       break;
+               dump_trace(bit, &pdi->cpus[cpu], pdi);
 
                rb_erase(&t->rb_node, &rb_sort_root);