X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=iolog.c;h=f0ce3b25002d0d01e5a671068f32199af9502017;hp=d4213dbec5bb282d0fba9c8cfb317a660273d722;hb=819a4a96b6ee8ba5ec631b63ae10b82d28c7d0d0;hpb=d730bc584efd96359ecc838ee7316a2127100b68

diff --git a/iolog.c b/iolog.c
index d4213dbe..f0ce3b25 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
@@ -421,6 +425,8 @@ static int read_iolog2(struct thread_data *td, FILE *f)
 				continue;
 			writes++;
 		} else if (rw == DDIR_WAIT) {
+			if (td->o.no_stall)
+				continue;
 			waits++;
 		} else if (rw == DDIR_INVAL) {
 		} else if (!ddir_sync(rw)) {
@@ -451,7 +457,7 @@ 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"
@@ -674,14 +680,19 @@ void free_log(struct io_log *log)
 	sfree(log);
 }
 
-static inline unsigned long hist_sum(int j, int stride, unsigned int *io_u_plat,
+inline unsigned long hist_sum(int j, int stride, unsigned int *io_u_plat,
 		unsigned int *io_u_plat_last)
 {
 	unsigned long sum;
 	int k;
 
-	for (k = sum = 0; k < stride; k++)
-		sum += io_u_plat[j + k] - io_u_plat_last[j + k];
+	if (io_u_plat_last) {
+		for (k = sum = 0; k < stride; k++)
+			sum += io_u_plat[j + k] - io_u_plat_last[j + k];
+	} else {
+		for (k = sum = 0; k < stride; k++)
+			sum += io_u_plat[j + k];
+	}
 
 	return sum;
 }
@@ -709,7 +720,7 @@ static void flush_hist_samples(FILE *f, int hist_coarseness, void *samples,
 	for (i = 0; i < nr_samples; i++) {
 		s = __get_sample(samples, log_offset, i);
 
-		entry = (struct io_u_plat_entry *) s->val;
+		entry = (struct io_u_plat_entry *) (uintptr_t) s->val;
 		io_u_plat = entry->io_u_plat;
 
 		entry_before = flist_first_entry(&entry->list, struct io_u_plat_entry, list);
@@ -1060,11 +1071,11 @@ void flush_log(struct io_log *log, bool do_append)
 		cur_log = flist_first_entry(&log->io_logs, struct io_logs, list);
 		flist_del_init(&cur_log->list);
 		
-		if (log == log->td->clat_hist_log)
+		if (log->td && log == log->td->clat_hist_log)
 			flush_hist_samples(f, log->hist_coarseness, cur_log->log,
-			                   cur_log->nr_samples * log_entry_sz(log));
+			                   log_sample_sz(log, cur_log));
 		else
-			flush_samples(f, cur_log->log, cur_log->nr_samples * log_entry_sz(log));
+			flush_samples(f, cur_log->log, log_sample_sz(log, cur_log));
 		
 		sfree(cur_log);
 	}
@@ -1148,7 +1159,8 @@ static int gz_work(struct iolog_flush_data *data)
 				data->log->filename);
 	do {
 		if (c)
-			dprint(FD_COMPRESS, "seq=%d, chunk=%lu\n", seq, c->len);
+			dprint(FD_COMPRESS, "seq=%d, chunk=%lu\n", seq,
+				(unsigned long) c->len);
 		c = get_new_chunk(seq);
 		stream.avail_out = GZ_CHUNK;
 		stream.next_out = c->buf;
@@ -1185,7 +1197,7 @@ static int gz_work(struct iolog_flush_data *data)
 	total -= c->len;
 	c->len = GZ_CHUNK - stream.avail_out;
 	total += c->len;
-	dprint(FD_COMPRESS, "seq=%d, chunk=%lu\n", seq, c->len);
+	dprint(FD_COMPRESS, "seq=%d, chunk=%lu\n", seq, (unsigned long) c->len);
 
 	if (ret != Z_STREAM_END) {
 		do {
@@ -1196,7 +1208,8 @@ static int gz_work(struct iolog_flush_data *data)
 			c->len = GZ_CHUNK - stream.avail_out;
 			total += c->len;
 			flist_add_tail(&c->list, &list);
-			dprint(FD_COMPRESS, "seq=%d, chunk=%lu\n", seq, c->len);
+			dprint(FD_COMPRESS, "seq=%d, chunk=%lu\n", seq,
+				(unsigned long) c->len);
 		} while (ret != Z_STREAM_END);
 	}