X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=iolog.c;h=26c3458638adf94f41d407c5444187e64f299647;hb=ed06087e5f4f5dcb6660d1095005c777bcd661cb;hp=bd2a2145c0c6ffad99ae96a438b093ee328e235f;hpb=1d73ff2a4a8f02905cf338b2f0286d76d64e7c2a;p=fio.git

diff --git a/iolog.c b/iolog.c
index bd2a2145..26c34586 100644
--- a/iolog.c
+++ b/iolog.c
@@ -389,6 +389,7 @@ static bool read_iolog2(struct thread_data *td)
 	char *rfname, *fname, *act;
 	char *str, *p;
 	enum fio_ddir rw;
+	bool realloc = false;
 	int64_t items_to_fetch = 0;
 
 	if (td->o.read_iolog_chunked) {
@@ -446,7 +447,7 @@ static bool read_iolog2(struct thread_data *td)
 					dprint(FD_FILE, "iolog: ignoring"
 						" re-add of file %s\n", fname);
 				} else {
-					fileno = add_file(td, fname, 0, 1);
+					fileno = add_file(td, fname, td->subjob_number, 1);
 					file_action = FIO_LOG_ADD_FILE;
 				}
 				continue;
@@ -501,8 +502,10 @@ static bool read_iolog2(struct thread_data *td)
 			ipo_bytes_align(td->o.replay_align, ipo);
 
 			ipo->len = bytes;
-			if (rw != DDIR_INVAL && bytes > td->o.max_bs[rw])
+			if (rw != DDIR_INVAL && bytes > td->o.max_bs[rw]) {
+				realloc = true;
 				td->o.max_bs[rw] = bytes;
+			}
 			ipo->fileno = fileno;
 			ipo->file_action = file_action;
 			td->o.size += bytes;
@@ -539,6 +542,12 @@ static bool read_iolog2(struct thread_data *td)
 			return false;
 		}
 		td->o.td_ddir = TD_DDIR_RW;
+		if (realloc && td->orig_buffer)
+		{
+			io_u_quiesce(td);
+			free_io_mem(td);
+			init_io_u_buffers(td);
+		}
 		return true;
 	}
 
@@ -571,7 +580,10 @@ static int open_socket(const char *path)
 	if (fd < 0)
 		return fd;
 	addr.sun_family = AF_UNIX;
-	strncpy(addr.sun_path, path, sizeof(addr.sun_path));
+	if (snprintf(addr.sun_path, sizeof(addr.sun_path), "%s", path) >=
+	    sizeof(addr.sun_path))
+		log_err("%s: path name %s is too long for a Unix socket\n",
+			__func__, path);
 	if (connect(fd, (const struct sockaddr *)&addr, strlen(path) + sizeof(addr.sun_family)) == 0)
 		return fd;
 	else
@@ -587,13 +599,17 @@ static bool init_iolog_read(struct thread_data *td)
 	char buffer[256], *p;
 	FILE *f = NULL;
 	bool ret;
-	if (is_socket(td->o.read_iolog_file)) {
-		int fd = open_socket(td->o.read_iolog_file);
+	char* fname = get_name_by_idx(td->o.read_iolog_file, td->subjob_number);
+	dprint(FD_IO, "iolog: name=%s\n", fname);
+
+	if (is_socket(fname)) {
+		int fd = open_socket(fname);
 		if (fd >= 0) {
 			f = fdopen(fd, "r");
 		}
 	} else
-		f = fopen(td->o.read_iolog_file, "r");
+		f = fopen(fname, "r");
+	free(fname);
 	if (!f) {
 		perror("fopen read iolog");
 		return false;