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authorStefan Haberland <sth@linux.vnet.ibm.com>2017-07-14 11:33:18 +0300
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2017-08-23 14:31:46 +0300
commitd2907225cf9621140664209037bbce5107e02c91 (patch)
tree501a5fc34a476a0105011ec29ca2e7455adb8f46 /drivers/s390/block/dasd_int.h
parenta3c1a2194a7c776c08ad704cd8a3b3ea694c60e6 (diff)
downloadlinux-d2907225cf9621140664209037bbce5107e02c91.tar.xz
s390/dasd: add average request times to dasd statistics
Add average times to the DASD statistics interface. Signed-off-by: Stefan Haberland <sth@linux.vnet.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'drivers/s390/block/dasd_int.h')
-rw-r--r--drivers/s390/block/dasd_int.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/s390/block/dasd_int.h b/drivers/s390/block/dasd_int.h
index dca7cb1e6f65..43f383b2f87d 100644
--- a/drivers/s390/block/dasd_int.h
+++ b/drivers/s390/block/dasd_int.h
@@ -454,6 +454,10 @@ struct dasd_profile_info {
unsigned int dasd_read_time2[32]; /* hist. of time from start to irq */
unsigned int dasd_read_time3[32]; /* hist. of time from irq to end */
unsigned int dasd_read_nr_req[32]; /* hist. of # of requests in chanq */
+ unsigned long dasd_sum_times; /* sum of request times */
+ unsigned long dasd_sum_time_str; /* sum of time from build to start */
+ unsigned long dasd_sum_time_irq; /* sum of time from start to irq */
+ unsigned long dasd_sum_time_end; /* sum of time from irq to end */
};
struct dasd_profile {