X-Git-Url: https://git.ozlabs.org/?p=ccan;a=blobdiff_plain;f=ccan%2Ftdb%2Ftools%2Freplay_trace.c;h=0ca81aaa0386d29aba032162320045231fa9a1a0;hp=8e099f2f13a255cfefbf15e5806e27ceac397ab4;hb=a08f09dbdc69dafea90f8b67655e936cc6d2019a;hpb=794e1a122e570299ce853df982792d4fa3ad777a

diff --git a/ccan/tdb/tools/replay_trace.c b/ccan/tdb/tools/replay_trace.c
index 8e099f2f..0ca81aaa 100644
--- a/ccan/tdb/tools/replay_trace.c
+++ b/ccan/tdb/tools/replay_trace.c
@@ -1443,6 +1443,12 @@ static void make_traverse_depends(char *filename[],
 
 	for (i = 1; i < num_traversals; i++) {
 		const struct op *prev = &op[dep[i-1].file][dep[i-1].op_num];
+		const struct op *curr = &op[dep[i].file][dep[i].op_num];
+
+		/* Read traverses don't depend on each other (read lock). */
+		if (prev->op == OP_TDB_TRAVERSE_READ_START
+		    && curr->op == OP_TDB_TRAVERSE_READ_START)
+			continue;
 
 		/* Only make dependency if it's clear. */
 		if (compare_traverse_dep(&dep[i], &dep[i-1])) {