From: vikas.chaudhary@qlogic.com
To: James.Bottomley@suse.de
Cc: linux-scsi@vger.kernel.org, ravi.anand@qlogic.com,
lalit.chandivade@qlogic.com, vikas.chaudhary@qlogic.com
Subject: [PATCH 10/13] qla4xxx: added new function qla4xxx_relogin_all_devices
Date: Mon, 21 Mar 2011 03:34:33 -0700 [thread overview]
Message-ID: <1300703676-27398-10-git-send-email-vikas.chaudhary@qlogic.com> (raw)
In-Reply-To: <1300703676-27398-1-git-send-email-vikas.chaudhary@qlogic.com>
From: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Move relogin to all devices code from do_dpc to new
fuction qla4xxx_relogin_all_devices()
Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
---
drivers/scsi/qla4xxx/ql4_os.c | 54 +++++++++++++++++-----------------------
1 files changed, 23 insertions(+), 31 deletions(-)
diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c
index 4a599d3..e70b6bf 100644
--- a/drivers/scsi/qla4xxx/ql4_os.c
+++ b/drivers/scsi/qla4xxx/ql4_os.c
@@ -1218,6 +1218,27 @@ recover_ha_init_adapter:
return status;
}
+static void qla4xxx_relogin_all_devices(struct scsi_qla_host *ha)
+{
+ struct ddb_entry *ddb_entry, *dtemp;
+
+ list_for_each_entry_safe(ddb_entry, dtemp, &ha->ddb_list, list) {
+ if ((atomic_read(&ddb_entry->state) == DDB_STATE_MISSING) ||
+ (atomic_read(&ddb_entry->state) == DDB_STATE_DEAD)) {
+ if (ddb_entry->fw_ddb_device_state ==
+ DDB_DS_SESSION_ACTIVE) {
+ atomic_set(&ddb_entry->state, DDB_STATE_ONLINE);
+ ql4_printk(KERN_INFO, ha, "scsi%ld: %s: ddb[%d]"
+ " marked ONLINE\n", ha->host_no, __func__,
+ ddb_entry->fw_ddb_index);
+
+ iscsi_unblock_session(ddb_entry->sess);
+ } else
+ qla4xxx_relogin_device(ha, ddb_entry);
+ }
+ }
+}
+
void qla4xxx_wake_dpc(struct scsi_qla_host *ha)
{
if (ha->dpc_thread &&
@@ -1326,13 +1347,7 @@ dpc_post_reset_ha:
if (test_and_clear_bit(DPC_LINK_CHANGED, &ha->dpc_flags)) {
if (!test_bit(AF_LINK_UP, &ha->flags)) {
/* ---- link down? --- */
- list_for_each_entry_safe(ddb_entry, dtemp,
- &ha->ddb_list, list) {
- if (atomic_read(&ddb_entry->state) ==
- DDB_STATE_ONLINE)
- qla4xxx_mark_device_missing(ha,
- ddb_entry);
- }
+ qla4xxx_mark_all_devices_missing(ha);
} else {
/* ---- link up? --- *
* F/W will auto login to all devices ONLY ONCE after
@@ -1341,30 +1356,7 @@ dpc_post_reset_ha:
* manually relogin to devices when recovering from
* connection failures, logouts, expired KATO, etc. */
- list_for_each_entry_safe(ddb_entry, dtemp,
- &ha->ddb_list, list) {
- if ((atomic_read(&ddb_entry->state) ==
- DDB_STATE_MISSING) ||
- (atomic_read(&ddb_entry->state) ==
- DDB_STATE_DEAD)) {
- if (ddb_entry->fw_ddb_device_state ==
- DDB_DS_SESSION_ACTIVE) {
- atomic_set(&ddb_entry->state,
- DDB_STATE_ONLINE);
- ql4_printk(KERN_INFO, ha,
- "scsi%ld: %s: ddb[%d]"
- " marked ONLINE\n",
- ha->host_no, __func__,
- ddb_entry->fw_ddb_index);
-
- iscsi_unblock_session(
- ddb_entry->sess);
- } else
- qla4xxx_relogin_device(
- ha, ddb_entry);
- }
-
- }
+ qla4xxx_relogin_all_devices(ha);
}
}
--
1.7.3.2
next prev parent reply other threads:[~2011-03-21 10:46 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-03-21 10:34 [PATCH 01/13] qla4xxx: cleanup qla4xxx_initialize_ddb_list() vikas.chaudhary
2011-03-21 10:34 ` [PATCH 02/13] qla4xxx: Do not send mbox command if FW is in failed state vikas.chaudhary
2011-03-21 10:34 ` [PATCH 03/13] qla4xxx: Do not retry ISP82XX initialization if H/W state is failed vikas.chaudhary
2011-03-21 10:34 ` [PATCH 04/13] qla4xxx: cleanup DDB relogin logic during initialization vikas.chaudhary
2011-03-21 10:34 ` [PATCH 05/13] qla4xxx: remove unused ddb flag DF_NO_RELOGIN vikas.chaudhary
2011-03-21 10:34 ` [PATCH 06/13] qla4xxx: Prevent other port reinitialization during remove_adapter vikas.chaudhary
2011-03-21 10:34 ` [PATCH 07/13] qla4xxx: cleanup function qla4xxx_process_ddb_changed vikas.chaudhary
2011-03-21 10:34 ` [PATCH 08/13] qla4xxx: Add support for ql4xmaxqdepth command line parameter vikas.chaudhary
2011-03-21 10:34 ` [PATCH 09/13] qla4xxx: add support for ql4xsess_recovery_tmo cmd line param vikas.chaudhary
2011-03-21 10:34 ` vikas.chaudhary [this message]
2011-03-21 10:34 ` [PATCH 12/13] qla4xxx: masking required bits of add_fw_options during initialization vikas.chaudhary
2011-03-21 10:34 ` [PATCH 13/13] qla4xxx: Update driver version to 5.02.00-k6 vikas.chaudhary
2011-03-23 14:44 ` [PATCH 01/13] qla4xxx: cleanup qla4xxx_initialize_ddb_list() James Bottomley
2011-03-23 15:10 ` Vikas Chaudhary
-- strict thread matches above, loose matches on Subject: below --
2011-03-14 5:25 [PATCH 10/13] qla4xxx: added new function qla4xxx_relogin_all_devices Vikas Chaudhary
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