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LU-6174 obd: perform proper division
[fs/lustre-release.git]
/
lustre
/
obdclass
/
lprocfs_status.c
diff --git
a/lustre/obdclass/lprocfs_status.c
b/lustre/obdclass/lprocfs_status.c
index
9763b8d
..
9d6c8c2
100644
(file)
--- a/
lustre/obdclass/lprocfs_status.c
+++ b/
lustre/obdclass/lprocfs_status.c
@@
-988,12
+988,9
@@
int lprocfs_import_seq_show(struct seq_file *m, void *data)
header = &obd->obd_svc_stats->ls_cnt_header[PTLRPC_REQWAIT_CNTR];
lprocfs_stats_collect(obd->obd_svc_stats, PTLRPC_REQWAIT_CNTR, &ret);
header = &obd->obd_svc_stats->ls_cnt_header[PTLRPC_REQWAIT_CNTR];
lprocfs_stats_collect(obd->obd_svc_stats, PTLRPC_REQWAIT_CNTR, &ret);
- if (ret.lc_count != 0) {
- /* first argument to do_div MUST be __u64 */
- __u64 sum = ret.lc_sum;
- do_div(sum, ret.lc_count);
- ret.lc_sum = sum;
- } else
+ if (ret.lc_count != 0)
+ ret.lc_sum = div64_s64(ret.lc_sum, ret.lc_count);
+ else
ret.lc_sum = 0;
seq_printf(m, " rpcs:\n"
" inflight: %u\n"
ret.lc_sum = 0;
seq_printf(m, " rpcs:\n"
" inflight: %u\n"
@@
-1032,10
+1029,7
@@
int lprocfs_import_seq_show(struct seq_file *m, void *data)
PTLRPC_LAST_CNTR + BRW_READ_BYTES + rw,
&ret);
if (ret.lc_sum > 0 && ret.lc_count > 0) {
PTLRPC_LAST_CNTR + BRW_READ_BYTES + rw,
&ret);
if (ret.lc_sum > 0 && ret.lc_count > 0) {
- /* first argument to do_div MUST be __u64 */
- __u64 sum = ret.lc_sum;
- do_div(sum, ret.lc_count);
- ret.lc_sum = sum;
+ ret.lc_sum = div64_s64(ret.lc_sum, ret.lc_count);
seq_printf(m, " %s_data_averages:\n"
" bytes_per_rpc: %llu\n",
rw ? "write" : "read",
seq_printf(m, " %s_data_averages:\n"
" bytes_per_rpc: %llu\n",
rw ? "write" : "read",
@@
-1046,10
+1040,7
@@
int lprocfs_import_seq_show(struct seq_file *m, void *data)
header = &obd->obd_svc_stats->ls_cnt_header[j];
lprocfs_stats_collect(obd->obd_svc_stats, j, &ret);
if (ret.lc_sum > 0 && ret.lc_count != 0) {
header = &obd->obd_svc_stats->ls_cnt_header[j];
lprocfs_stats_collect(obd->obd_svc_stats, j, &ret);
if (ret.lc_sum > 0 && ret.lc_count != 0) {
- /* first argument to do_div MUST be __u64 */
- __u64 sum = ret.lc_sum;
- do_div(sum, ret.lc_count);
- ret.lc_sum = sum;
+ ret.lc_sum = div64_s64(ret.lc_sum, ret.lc_count);
seq_printf(m, " %s_per_rpc: %llu\n",
header->lc_units, ret.lc_sum);
j = (int)ret.lc_sum;
seq_printf(m, " %s_per_rpc: %llu\n",
header->lc_units, ret.lc_sum);
j = (int)ret.lc_sum;