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[SCSI] qla4xxx: Fixed device blocked issue on link up-down.

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Devices are getting blocked during continuous link up and down.
Solution is, during relogin unblock the session, using iscsi_conn_start,
before sending connection logged in event.

JIRA Key: UPSISCSI-138

Signed-off-by: Manish Rangankar <manish.rangankar@qlogic.com>
Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
This commit is contained in:
Manish Rangankar 2011-10-07 16:55:48 -07:00 committed by James Bottomley
parent 98270ab45c
commit 5283bfb64e
2 changed files with 2 additions and 1 deletions
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2
drivers/scsi/qla4xxx/ql4_init.c
View File

@ -900,6 +900,7 @@ int qla4xxx_process_ddb_changed(struct scsi_qla_host *ha, uint32_t fw_ddb_index,
switch (state) {
case DDB_DS_SESSION_ACTIVE:
case DDB_DS_DISCOVERY:
iscsi_conn_start(ddb_entry->conn);
iscsi_conn_login_event(ddb_entry->conn,
ISCSI_CONN_STATE_LOGGED_IN);
qla4xxx_update_session_conn_param(ha, ddb_entry);
@ -935,6 +936,7 @@ int qla4xxx_process_ddb_changed(struct scsi_qla_host *ha, uint32_t fw_ddb_index,
switch (state) {
case DDB_DS_SESSION_ACTIVE:
case DDB_DS_DISCOVERY:
iscsi_conn_start(ddb_entry->conn);
iscsi_conn_login_event(ddb_entry->conn,
ISCSI_CONN_STATE_LOGGED_IN);
qla4xxx_update_session_conn_param(ha, ddb_entry);

1
drivers/scsi/qla4xxx/ql4_os.c
View File

@ -1165,7 +1165,6 @@ static int qla4xxx_conn_start(struct iscsi_cls_conn *cls_conn)
ddb_entry->fw_ddb_device_state));
exit_set_param:
iscsi_conn_start(cls_conn);
ret = 0;
exit_conn_start: