s390utils/0018-s390-tools-1.8.1-ziomon-new-blkiomon.patch

From 65f317c463de53abf7a8bba3285a077dbaf42486 Mon Sep 17 00:00:00 2001
From: =?utf-8?q?Dan=20Hor=C3=A1k?= <dan@danny.cz>
Date: Mon, 22 Jun 2009 12:53:22 +0200
Subject: [PATCH] s390-tools-1.8.1-ziomon-new-blkiomon

ziomon: Adjust to use blkiomon V0.3

Update the blkiomon header to the version packaged in RHEL 5.4, update
the version check appropriately and use the version number for .log files
to match what the proper, forthcoming version will use.
---
 ziomon/blkiomon.h    |    4 ++--
 ziomon/ziomon        |    2 +-
 ziomon/ziomon_dacc.c |   12 ++++++------
 ziomon/ziomon_dacc.h |    2 +-
 4 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/ziomon/blkiomon.h b/ziomon/blkiomon.h
index da27d00..42b6b46 100644
--- a/ziomon/blkiomon.h
+++ b/ziomon/blkiomon.h
@@ -25,6 +25,7 @@ struct blkiomon_stat {
 	/* Histogram of dispatch to completion request times in u-secs.
 	   Step-size is 8, starting at 0. */
 	__u32 d2c_hist[BLKIOMON_D2C_BUCKETS];
+	__u32 device;	/* device identifier */
 	struct minmax size_r;	/* stats of read request sizes in Bytes */
 	struct minmax size_w;	/* stats of write request sizes in Bytes */
 	struct minmax d2c_r;	/* stats of read request durations in u-secs */
@@ -33,8 +34,7 @@ struct blkiomon_stat {
 	struct minmax thrput_w;	/* stats of write throughput in Kbytes per micro-sec */
 	__u64 bidir;	/* number of bi-directional requests, is set exclusive
 			(ie. not implicitly adding 1 to rd and wrt as well) */
-	__u32 device;	/* device identifier */
-} __attribute__ ((packed));
+};
 
 static struct histlog2 size_hist = {0, 1024, BLKIOMON_SIZE_BUCKETS};
 
diff --git a/ziomon/ziomon b/ziomon/ziomon
index fe4d8ec..297651c 100755
--- a/ziomon/ziomon
+++ b/ziomon/ziomon
@@ -414,7 +414,7 @@ function check_vmalloc_space() {
 function check_blkiomon() {
    # check blkiomon version
    ver=`blkiomon -V | awk '{print $3}'`;
-   if [ "$ver" != "0.2" ]; then
+   if [ "$ver" != "0.3" ]; then
       echo "$WRP_TOOLNAME: Unsupported blkiomon version $ver detected, aborting";
       exit 1;
    fi
diff --git a/ziomon/ziomon_dacc.c b/ziomon/ziomon_dacc.c
index f2c34ac..0a17d9e 100644
--- a/ziomon/ziomon_dacc.c
+++ b/ziomon/ziomon_dacc.c
@@ -426,7 +426,7 @@ int add_msg(FILE *fp, struct message *msg, struct file_header *f_hdr,
 int init_file(FILE *fp, struct file_header *f_hdr)
 {
 	f_hdr->magic = DATA_MGR_MAGIC;
-	f_hdr->version = DATA_MGR_V2;
+	f_hdr->version = DATA_MGR_V3;
 	f_hdr->first_msg_offset = 0;
 	f_hdr->end_time = 0;
 	f_hdr->begin_time = 0;
@@ -452,11 +452,11 @@ static int get_header(FILE *fp, struct file_header *hdr)
 			toolname);
 		return -2;
 	}
-	if (hdr->version != DATA_MGR_V2) {
+	if (hdr->version != DATA_MGR_V3) {
 		fprintf(stderr, "%s: Wrong version: .log data is in version %u"
 			" format, while this tool only supports version %u."
 			" Get the matching tool version and try again.\n",
-			toolname, hdr->version, DATA_MGR_V2);
+			toolname, hdr->version, DATA_MGR_V3);
 		return -2;
 	}
 	hdr->begin_time = 0;
@@ -557,11 +557,11 @@ static int read_aggr_file(FILE *fp, struct aggr_data *data)
 			toolname);
 		return -1;
 	}
-	if (data->version != DATA_MGR_V2) {
+	if (data->version != DATA_MGR_V3) {
 		fprintf(stderr, "%s: Wrong version: .agg data is in version %u"
 			" format, while this tool only supports version %u."
 			" Get the matching tool version and try again.\n",
-			toolname, data->version, DATA_MGR_V2);
+			toolname, data->version, DATA_MGR_V3);
 		return -1;
 	}
 
@@ -805,7 +805,7 @@ int write_aggr_file(FILE *fp, struct aggr_data *data)
 void init_aggr_data_struct(struct aggr_data *data)
 {
 	data->magic = DATA_MGR_MAGIC_AGGR;
-	data->version = DATA_MGR_V2;
+	data->version = DATA_MGR_V3;
 	data->num_zfcpdd = 0;
 	data->num_blkiomon = 0;
 	data->end_time = 0;
diff --git a/ziomon/ziomon_dacc.h b/ziomon/ziomon_dacc.h
index f280c9b..8f301f4 100644
--- a/ziomon/ziomon_dacc.h
+++ b/ziomon/ziomon_dacc.h
@@ -17,7 +17,7 @@
 
 #define DATA_MGR_MAGIC		0x64616d67
 #define DATA_MGR_MAGIC_AGGR	0x61676772
-#define DATA_MGR_V2		2u
+#define DATA_MGR_V3		3u
 
 
 /**
-- 
1.6.0.6