[Xen-devel] [PATCH][XENTOP][4/4] Display blktap statistics.

["Satoshi Uchida" <s-uchida@xxxxxxxxxxxxx>]

This patch make xentop output statistics about both blkback and blktap.
And, xentop also display back-end driver type in detail view mode.



# HG changeset patch
# User s-uchida@xxxxxxxxxxxxx
# Date 1180665749 -32400
# Node ID 1b36d6f6c7a98728382de93ee23c8c97b0b95dbd
# Parent  1768a89bb87824249827d935d7803d8193bdeb05
XENTOP: Displaying blktap information.

Signed-off-by: Satoshi UCHIDA <s-uchida@xxxxxxxxxxxxx>

diff -r 1768a89bb878 -r 1b36d6f6c7a9 tools/xenstat/xentop/xentop.c
--- a/tools/xenstat/xentop/xentop.c     Fri Jun 01 11:40:29 2007 +0900
+++ b/tools/xenstat/xentop/xentop.c     Fri Jun 01 11:42:29 2007 +0900
@@ -913,6 +913,12 @@ void do_vbd(xenstat_domain *domain)
        xenstat_vbd *vbd;
        unsigned num_vbds = 0;
 
+       const char *vbd_type[] = {
+               "Unidentified",           /* number 0 */
+               "BlkBack",           /* number 1 */
+               "BlkTap",            /* number 2 */
+       };
+       
        num_vbds = xenstat_domain_num_vbds(domain);
 
        for (i=0 ; i< num_vbds; i++) {
@@ -927,7 +933,8 @@ void do_vbd(xenstat_domain *domain)
                         MINOR(xenstat_vbd_dev(vbd)));
 #endif
 
-               print("VBD %4d %s OO: %8llu   RD: %8llu   WR: %8llu\n",
+               print("VBD %s %4d %s OO: %8llu   RD: %8llu   WR: %8llu\n",
+                     vbd_type[xenstat_vbd_type(vbd)],
                      xenstat_vbd_dev(vbd), details,
                      xenstat_vbd_oo_reqs(vbd),
                      xenstat_vbd_rd_reqs(vbd),


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