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| author | Vikas Chaudhary <vikas.chaudhary@qlogic.com> | 2010-07-10 14:49:01 +0530 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@suse.de> | 2010-07-27 12:04:33 -0500 |
| commit | 363863256a711819130ea4ac210ee001bc80c3b2 (patch) | |
| tree | 653c3f77b070fdfdf86a217bdae8a00aadb5fb39 /drivers/scsi | |
| parent | e349fa35363fa96f11addecb67e0f8a6edfb0e3a (diff) | |
| download | linux-363863256a711819130ea4ac210ee001bc80c3b2.tar.gz linux-363863256a711819130ea4ac210ee001bc80c3b2.tar.bz2 linux-363863256a711819130ea4ac210ee001bc80c3b2.zip | |
[SCSI] qla4xxx: unblock iscsi session after setting ddb state online.
Once the device goes *missing*, driver blocks the session
ie iscsi_block_session() to stall the I/O. So after device
comes back *online*, driver needs to unblock the session ie
iscsi_unblock_session(), else I/Os will fail even if
ddb_state is ONLINE.
Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Signed-off-by: Ravi Anand <ravi.anand@qlogic.com>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Diffstat (limited to 'drivers/scsi')
| -rw-r--r-- | drivers/scsi/qla4xxx/ql4_init.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/scsi/qla4xxx/ql4_init.c b/drivers/scsi/qla4xxx/ql4_init.c index 8947743e54d7..16565226f55c 100644 --- a/drivers/scsi/qla4xxx/ql4_init.c +++ b/drivers/scsi/qla4xxx/ql4_init.c @@ -993,6 +993,7 @@ int qla4xxx_reinitialize_ddb_list(struct scsi_qla_host *ha) DEBUG2(printk ("scsi%ld: %s: ddb index [%d] marked " "ONLINE\n", ha->host_no, __func__, ddb_entry->fw_ddb_index)); + iscsi_unblock_session(ddb_entry->sess); } else if (atomic_read(&ddb_entry->state) == DDB_STATE_ONLINE) qla4xxx_mark_device_missing(ha, ddb_entry); } |