diff options
| author | Giridhar Malavali <giridhar.malavali@qlogic.com> | 2011-03-30 11:46:29 -0700 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@suse.de> | 2011-05-01 10:12:18 -0500 |
| commit | ed0de87ce6be92bd84858ad496ffaf60344495a3 (patch) | |
| tree | fc31af62d91756e59769f64bd0c1d6cf7d5024c8 | |
| parent | 0e8edb0303a97717a9518428329adad3d6fe3b4d (diff) | |
| download | kernel_samsung_smdk4412-ed0de87ce6be92bd84858ad496ffaf60344495a3.zip kernel_samsung_smdk4412-ed0de87ce6be92bd84858ad496ffaf60344495a3.tar.gz kernel_samsung_smdk4412-ed0de87ce6be92bd84858ad496ffaf60344495a3.tar.bz2 | |
[SCSI] qla2xxx: Add the ql2xdontresethba module_param.
Also, change the ISP82xx code to only reset if this module_param is set
and reset is intended via the QLA82XX_DEV_NEED_RESET case.
Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com>
Signed-off-by: Madhuranath Iyengar <Madhu.Iyengar@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_gbl.h | 1 | ||||
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_nx.c | 1 | ||||
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_os.c | 8 |
3 files changed, 10 insertions, 0 deletions
diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h index cd646ca..fbb4b8f 100644 --- a/drivers/scsi/qla2xxx/qla_gbl.h +++ b/drivers/scsi/qla2xxx/qla_gbl.h @@ -102,6 +102,7 @@ extern int ql2xgffidenable; extern int ql2xenabledif; extern int ql2xenablehba_err_chk; extern int ql2xtargetreset; +extern int ql2xdontresethba; extern int qla2x00_loop_reset(scsi_qla_host_t *); extern void qla2x00_abort_all_cmds(scsi_qla_host_t *, int); diff --git a/drivers/scsi/qla2xxx/qla_nx.c b/drivers/scsi/qla2xxx/qla_nx.c index 81472e43..a62856e 100644 --- a/drivers/scsi/qla2xxx/qla_nx.c +++ b/drivers/scsi/qla2xxx/qla_nx.c @@ -3585,6 +3585,7 @@ qla82xx_device_state_handler(scsi_qla_host_t *vha) qla82xx_idc_lock(ha); break; case QLA82XX_DEV_NEED_RESET: + if (!ql2xdontresethba) qla82xx_need_reset_handler(vha); dev_init_timeout = jiffies + (ha->nx_dev_init_timeout * HZ); diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index d1b29dc..8791642 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -164,6 +164,14 @@ module_param(ql2xasynctmfenable, int, S_IRUGO); MODULE_PARM_DESC(ql2xasynctmfenable, "Enables issue of TM IOCBs asynchronously via IOCB mechanism" "Default is 0 - Issue TM IOCBs via mailbox mechanism."); + +int ql2xdontresethba; +module_param(ql2xdontresethba, int, S_IRUGO); +MODULE_PARM_DESC(ql2xdontresethba, + "Option to specify reset behaviour\n" + " 0 (Default) -- Reset on failure.\n" + " 1 -- Do not reset on failure.\n"); + /* * SCSI host template entry points */ |