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iscsi: Always schedule discovery sessions on the acceptor thread

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Change-Id: I0b8aee43f8b4cc380c91a7bb69fb33b307edb412
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/453019
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
This commit is contained in:
Ben Walker 2019-04-30 13:53:24 -07:00 committed by Jim Harris
parent fc35f1ae3e
commit c6f43b89bc
1 changed files with 25 additions and 21 deletions
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8
lib/iscsi/conn.c
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@ -1430,6 +1430,12 @@ spdk_iscsi_conn_schedule(struct spdk_iscsi_conn *conn)
lcore = SPDK_ENV_LCORE_ID_ANY; lcore = SPDK_ENV_LCORE_ID_ANY;
if (conn->sess->session_type != SESSION_TYPE_NORMAL) {
/* Leave all non-normal sessions on the acceptor
* thread. */
return;
}
for (i = 0; i < spdk_env_get_core_count(); i++) { for (i = 0; i < spdk_env_get_core_count(); i++) {
if (g_next_core > spdk_env_get_last_core()) { if (g_next_core > spdk_env_get_last_core()) {
g_next_core = spdk_env_get_first_core(); g_next_core = spdk_env_get_first_core();
@ -1450,7 +1456,6 @@ spdk_iscsi_conn_schedule(struct spdk_iscsi_conn *conn)
lcore = spdk_env_get_first_core(); lcore = spdk_env_get_first_core();
} }
if (conn->sess->session_type == SESSION_TYPE_NORMAL) {
target = conn->sess->target; target = conn->sess->target;
pthread_mutex_lock(&target->mutex); pthread_mutex_lock(&target->mutex);
target->num_active_conns++; target->num_active_conns++;
@ -1471,7 +1476,6 @@ spdk_iscsi_conn_schedule(struct spdk_iscsi_conn *conn)
lcore = target->lcore; lcore = target->lcore;
} }
pthread_mutex_unlock(&target->mutex); pthread_mutex_unlock(&target->mutex);
}
iscsi_poll_group_remove_conn(conn); iscsi_poll_group_remove_conn(conn);