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Code Issues Releases Wiki Activity

scsi: iscsi: Drop suspend calls from ep_disconnect

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libiscsi will now suspend the send/tx queue for the drivers so we can drop
it from the drivers ep_disconnect.

Link: https://lore.kernel.org/r/20210525181821.7617-4-michael.christie@oracle.com
Reviewed-by: Lee Duncan <lduncan@suse.com>
Signed-off-by: Mike Christie <michael.christie@oracle.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Mike Christie 2021-05-25 13:17:56 -05:00 committed by Martin K. Petersen
parent 891e2639de
commit 27e986289e
4 changed files with 5 additions and 16 deletions
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6
drivers/scsi/be2iscsi/be_iscsi.c
View file

@ -1293,7 +1293,6 @@ static int beiscsi_conn_close(struct beiscsi_endpoint *beiscsi_ep)
void beiscsi_ep_disconnect(struct iscsi_endpoint *ep)
{
struct beiscsi_endpoint *beiscsi_ep;
struct beiscsi_conn *beiscsi_conn;
struct beiscsi_hba *phba;
uint16_t cri_index;
@ -1312,11 +1311,6 @@ void beiscsi_ep_disconnect(struct iscsi_endpoint *ep)
return;
}
if (beiscsi_ep->conn) {
beiscsi_conn = beiscsi_ep->conn;
iscsi_suspend_queue(beiscsi_conn->conn);
}
if (!beiscsi_hba_is_online(phba)) {
beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG,
"BS_%d : HBA in error 0x%lx\n", phba->state);

6
drivers/scsi/bnx2i/bnx2i_iscsi.c
View file

@ -2113,7 +2113,6 @@ static void bnx2i_ep_disconnect(struct iscsi_endpoint *ep)
{
struct bnx2i_endpoint *bnx2i_ep;
struct bnx2i_conn *bnx2i_conn = NULL;
struct iscsi_conn *conn = NULL;
struct bnx2i_hba *hba;
bnx2i_ep = ep->dd_data;
@ -2126,11 +2125,8 @@ static void bnx2i_ep_disconnect(struct iscsi_endpoint *ep)
!time_after(jiffies, bnx2i_ep->timestamp + (12 * HZ)))
msleep(250);
if (bnx2i_ep->conn) {
if (bnx2i_ep->conn)
bnx2i_conn = bnx2i_ep->conn;
conn = bnx2i_conn->cls_conn->dd_data;
iscsi_suspend_queue(conn);
}
hba = bnx2i_ep->hba;
mutex_lock(&hba->net_dev_lock);

1
drivers/scsi/cxgbi/libcxgbi.c
View file

@ -2968,7 +2968,6 @@ void cxgbi_ep_disconnect(struct iscsi_endpoint *ep)
ep, cep, cconn, csk, csk->state, csk->flags);
if (cconn && cconn->iconn) {
iscsi_suspend_tx(cconn->iconn);
write_lock_bh(&csk->callback_lock);
cep->csk->user_data = NULL;
cconn->cep = NULL;

8
drivers/scsi/qedi/qedi_iscsi.c
View file

@ -988,7 +988,6 @@ static void qedi_ep_disconnect(struct iscsi_endpoint *ep)
{
struct qedi_endpoint *qedi_ep;
struct qedi_conn *qedi_conn = NULL;
struct iscsi_conn *conn = NULL;
struct qedi_ctx *qedi;
int ret = 0;
int wait_delay;
@ -1007,8 +1006,6 @@ static void qedi_ep_disconnect(struct iscsi_endpoint *ep)
if (qedi_ep->conn) {
qedi_conn = qedi_ep->conn;
conn = qedi_conn->cls_conn->dd_data;
iscsi_suspend_queue(conn);
abrt_conn = qedi_conn->abrt_conn;
while (count--) {
@ -1621,8 +1618,11 @@ void qedi_clear_session_ctx(struct iscsi_cls_session *cls_sess)
struct iscsi_conn *conn = session->leadconn;
struct qedi_conn *qedi_conn = conn->dd_data;
if (iscsi_is_session_online(cls_sess))
if (iscsi_is_session_online(cls_sess)) {
if (conn)
iscsi_suspend_queue(conn);
qedi_ep_disconnect(qedi_conn->iscsi_ep);
}
qedi_conn_destroy(qedi_conn->cls_conn);