diff options
| author | Nilesh Javali <nilesh.javali@qlogic.com> | 2014-04-09 21:12:25 -0400 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2014-05-19 19:12:19 +0200 |
| commit | 906cbf3d2cef76a6e23207647cbbbc66023886f9 (patch) | |
| tree | f6aecc180dd7a3eb082907a7e6ec87efcfd63e62 /drivers/scsi/qla4xxx/ql4_os.c | |
| parent | d43ba46fa226b106c66c7c92c8c512ef8515b6ee (diff) | |
qla4xxx: Export sysfs DDBs from DPC handler
Issue:
modprobe qla4xxx is killed by systemd due to timeout.
Solution:
The exporting of sysfs DDBs from qla4xxx_probe_adapter added delay of
approximately 15s due to which system-udevd killed the modprobe of the
driver. Added fix to export the sysfs DDBs from the DPC handler.
Signed-off-by: Nilesh Javali <nilesh.javali@qlogic.com>
Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'drivers/scsi/qla4xxx/ql4_os.c')
| -rw-r--r-- | drivers/scsi/qla4xxx/ql4_os.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c index bb160409b7cb..9be829bb90db 100644 --- a/drivers/scsi/qla4xxx/ql4_os.c +++ b/drivers/scsi/qla4xxx/ql4_os.c @@ -4565,6 +4565,7 @@ static void qla4xxx_timer(struct scsi_qla_host *ha) test_bit(DPC_LINK_CHANGED, &ha->dpc_flags) || test_bit(DPC_HA_UNRECOVERABLE, &ha->dpc_flags) || test_bit(DPC_HA_NEED_QUIESCENT, &ha->dpc_flags) || + test_bit(DPC_SYSFS_DDB_EXPORT, &ha->dpc_flags) || test_bit(DPC_AEN, &ha->dpc_flags)) { DEBUG2(printk("scsi%ld: %s: scheduling dpc routine" " - dpc flags = 0x%lx\n", @@ -5429,6 +5430,11 @@ dpc_post_reset_ha: qla4xxx_relogin_all_devices(ha); } } + if (test_and_clear_bit(DPC_SYSFS_DDB_EXPORT, &ha->dpc_flags)) { + if (qla4xxx_sysfs_ddb_export(ha)) + ql4_printk(KERN_ERR, ha, "%s: Error exporting ddb to sysfs\n", + __func__); + } } /** @@ -8406,7 +8412,7 @@ exit_ddb_del: * * Export the firmware DDB for all send targets and normal targets to sysfs. **/ -static int qla4xxx_sysfs_ddb_export(struct scsi_qla_host *ha) +int qla4xxx_sysfs_ddb_export(struct scsi_qla_host *ha) { struct dev_db_entry *fw_ddb_entry = NULL; dma_addr_t fw_ddb_entry_dma; @@ -8844,11 +8850,8 @@ skip_retry_init: ql4_printk(KERN_ERR, ha, "%s: No iSCSI boot target configured\n", __func__); - if (qla4xxx_sysfs_ddb_export(ha)) - ql4_printk(KERN_ERR, ha, - "%s: Error exporting ddb to sysfs\n", __func__); - - /* Perform the build ddb list and login to each */ + set_bit(DPC_SYSFS_DDB_EXPORT, &ha->dpc_flags); + /* Perform the build ddb list and login to each */ qla4xxx_build_ddb_list(ha, INIT_ADAPTER); iscsi_host_for_each_session(ha->host, qla4xxx_login_flash_ddb); qla4xxx_wait_login_resp_boot_tgt(ha); |