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| author | Mike Christie <michaelc@cs.wisc.edu> | 2008-03-04 13:26:54 -0600 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@HansenPartnership.com> | 2008-03-05 12:03:54 -0600 |
| commit | 024f801f528220edc89275a724ea00cd18c5ebb7 (patch) | |
| tree | a7b6458a5a04282082da41c6f27e0b4d256c0aa3 | |
| parent | 50a29aec9c47d26e869df83ef1d69e3b63c83bf4 (diff) | |
| download | linux-024f801f528220edc89275a724ea00cd18c5ebb7.tar.bz2 | |
[SCSI] qla4xxx: regression - add start scan callout
We are seeing EXIST errors from sysfs during device addition.
We need a start scan callout so we do not start scanning sessions
found during hba setup, before the async scsi scan code is ready.
Signed-off-by: Mike Christie <michaelc@cs.wisc.edu>
Acked-by: David C Somayajulu <david.somayajulu@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
| -rw-r--r-- | drivers/scsi/qla4xxx/ql4_os.c | 26 |
1 files changed, 14 insertions, 12 deletions
diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c index 10a233e65bc9..8b92f348f02c 100644 --- a/drivers/scsi/qla4xxx/ql4_os.c +++ b/drivers/scsi/qla4xxx/ql4_os.c @@ -75,6 +75,7 @@ static int qla4xxx_eh_host_reset(struct scsi_cmnd *cmd); static int qla4xxx_slave_alloc(struct scsi_device *device); static int qla4xxx_slave_configure(struct scsi_device *device); static void qla4xxx_slave_destroy(struct scsi_device *sdev); +static void qla4xxx_scan_start(struct Scsi_Host *shost); static struct scsi_host_template qla4xxx_driver_template = { .module = THIS_MODULE, @@ -90,6 +91,7 @@ static struct scsi_host_template qla4xxx_driver_template = { .slave_destroy = qla4xxx_slave_destroy, .scan_finished = iscsi_scan_finished, + .scan_start = qla4xxx_scan_start, .this_id = -1, .cmd_per_lun = 3, @@ -299,6 +301,18 @@ struct ddb_entry *qla4xxx_alloc_sess(struct scsi_qla_host *ha) return ddb_entry; } +static void qla4xxx_scan_start(struct Scsi_Host *shost) +{ + struct scsi_qla_host *ha = shost_priv(shost); + struct ddb_entry *ddb_entry, *ddbtemp; + + /* finish setup of sessions that were already setup in firmware */ + list_for_each_entry_safe(ddb_entry, ddbtemp, &ha->ddb_list, list) { + if (ddb_entry->fw_ddb_device_state == DDB_DS_SESSION_ACTIVE) + qla4xxx_add_sess(ddb_entry); + } +} + /* * Timer routines */ @@ -1178,7 +1192,6 @@ static int __devinit qla4xxx_probe_adapter(struct pci_dev *pdev, int ret = -ENODEV, status; struct Scsi_Host *host; struct scsi_qla_host *ha; - struct ddb_entry *ddb_entry, *ddbtemp; uint8_t init_retry_count = 0; char buf[34]; @@ -1297,13 +1310,6 @@ static int __devinit qla4xxx_probe_adapter(struct pci_dev *pdev, if (ret) goto probe_failed; - /* Update transport device information for all devices. */ - list_for_each_entry_safe(ddb_entry, ddbtemp, &ha->ddb_list, list) { - if (ddb_entry->fw_ddb_device_state == DDB_DS_SESSION_ACTIVE) - if (qla4xxx_add_sess(ddb_entry)) - goto remove_host; - } - printk(KERN_INFO " QLogic iSCSI HBA Driver version: %s\n" " QLogic ISP%04x @ %s, host#=%ld, fw=%02d.%02d.%02d.%02d\n", @@ -1313,10 +1319,6 @@ static int __devinit qla4xxx_probe_adapter(struct pci_dev *pdev, scsi_scan_host(host); return 0; -remove_host: - qla4xxx_free_ddb_list(ha); - scsi_remove_host(host); - probe_failed: qla4xxx_free_adapter(ha); scsi_host_put(ha->host); |