From: Jens Axboe <axboe@fb.com>
Date: Mon, 17 Oct 2016 20:51:54 +0000 (-0600)
Subject: iolog: enable replay_redirect on iolog replay
X-Git-Tag: fio-2.15~11
X-Git-Url: https://git.kernel.dk/?p=fio.git;a=commitdiff_plain;h=dac34079f7d8cfb0a64e4d3f086728edd7eded6d;hp=b765bec0be97ef05e5af6cfbf4e0a2c8b7596a03

iolog: enable replay_redirect on iolog replay

Signed-off-by: Jens Axboe <axboe@fb.com>
---

diff --git a/iolog.c b/iolog.c
index ab9c8788..686c7134 100644
--- a/iolog.c
+++ b/iolog.c
@@ -346,7 +346,7 @@ static int read_iolog2(struct thread_data *td, FILE *f)
 	unsigned long long offset;
 	unsigned int bytes;
 	int reads, writes, waits, fileno = 0, file_action = 0; /* stupid gcc */
-	char *fname, *act;
+	char *rfname, *fname, *act;
 	char *str, *p;
 	enum fio_ddir rw;
 
@@ -357,7 +357,7 @@ static int read_iolog2(struct thread_data *td, FILE *f)
 	 * for doing verifications.
 	 */
 	str = malloc(4096);
-	fname = malloc(256+16);
+	rfname = fname = malloc(256+16);
 	act = malloc(256+16);
 
 	reads = writes = waits = 0;
@@ -365,8 +365,12 @@ static int read_iolog2(struct thread_data *td, FILE *f)
 		struct io_piece *ipo;
 		int r;
 
-		r = sscanf(p, "%256s %256s %llu %u", fname, act, &offset,
+		r = sscanf(p, "%256s %256s %llu %u", rfname, act, &offset,
 									&bytes);
+
+		if (td->o.replay_redirect)
+			fname = td->o.replay_redirect;
+
 		if (r == 4) {
 			/*
 			 * Check action first
@@ -451,7 +455,7 @@ static int read_iolog2(struct thread_data *td, FILE *f)
 
 	free(str);
 	free(act);
-	free(fname);
+	free(rfname);
 
 	if (writes && read_only) {
 		log_err("fio: <%s> skips replay of %d writes due to"