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iscsi: change timeout from int to uint64_t

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Avoid the running converting timeout from sec to TSC, thus
make the behaviour same as last_nopin, i.e., initialize
when constructing the connection.

Change-Id: Ibc120fed24d2208cab9ae8a876856e9d05363075
Signed-off-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/475711
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
This commit is contained in:
Ziye Yang 2019-11-26 05:20:45 +08:00 committed by Tomasz Zawadzki
parent 0951fc4fea
commit 3ad192e3b5
2 changed files with 3 additions and 3 deletions
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4
lib/iscsi/conn.c
View File

@ -214,7 +214,7 @@ spdk_iscsi_conn_construct(struct spdk_iscsi_portal *portal,
}
pthread_mutex_lock(&g_spdk_iscsi.mutex);
conn->timeout = g_spdk_iscsi.timeout;
conn->timeout = g_spdk_iscsi.timeout * spdk_get_ticks_hz(); /* seconds to TSC */
conn->nopininterval = g_spdk_iscsi.nopininterval;
conn->nopininterval *= spdk_get_ticks_hz(); /* seconds to TSC */
conn->nop_outstanding = false;
@ -1201,7 +1201,7 @@ spdk_iscsi_conn_handle_nop(struct spdk_iscsi_conn *conn)
/* Check for nop interval expiration */
tsc = spdk_get_ticks();
if (conn->nop_outstanding) {
if ((tsc - conn->last_nopin) > (conn->timeout * spdk_get_ticks_hz())) {
if ((tsc - conn->last_nopin) > conn->timeout) {
SPDK_ERRLOG("Timed out waiting for NOP-Out response from initiator\n");
SPDK_ERRLOG(" tsc=0x%lx, last_nopin=0x%lx\n", tsc, conn->last_nopin);
SPDK_ERRLOG(" initiator=%s, target=%s\n", conn->initiator_name,

2
lib/iscsi/conn.h
View File

@ -164,7 +164,7 @@ struct spdk_iscsi_conn {
uint32_t data_out_cnt;
uint32_t data_in_cnt;
int timeout;
uint64_t timeout;
uint64_t nopininterval;
bool nop_outstanding;