diff options
| author | Mike Christie <michaelc@cs.wisc.edu> | 2008-01-31 13:36:45 -0600 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@HansenPartnership.com> | 2008-02-07 18:02:35 -0600 |
| commit | 7fb1921b07a83f71a77f806a2a7d2dd721ea641b (patch) | |
| tree | ac816e46dc1c15e115d06cfe728cd1444b13fbe8 /drivers/scsi/qla4xxx | |
| parent | b635930de91be0a217292e3fe381af273e5ffaf7 (diff) | |
| download | lwn-7fb1921b07a83f71a77f806a2a7d2dd721ea641b.tar.gz lwn-7fb1921b07a83f71a77f806a2a7d2dd721ea641b.zip | |
[SCSI] qla4xxx: use iscsi class session state check ready
This has qla4xxx use the iscsi class's check ready function
in the queue command function, so all iscsi drivers return the
same error value for common problems.
Signed-off-by: Mike Christie <michaelc@cs.wisc.edu>
Cc: David Somayajulu <david.somayajulu@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Diffstat (limited to 'drivers/scsi/qla4xxx')
| -rw-r--r-- | drivers/scsi/qla4xxx/ql4_os.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c index a87fb9f00ac4..437d169a9814 100644 --- a/drivers/scsi/qla4xxx/ql4_os.c +++ b/drivers/scsi/qla4xxx/ql4_os.c @@ -398,9 +398,21 @@ static int qla4xxx_queuecommand(struct scsi_cmnd *cmd, { struct scsi_qla_host *ha = to_qla_host(cmd->device->host); struct ddb_entry *ddb_entry = cmd->device->hostdata; + struct iscsi_cls_session *sess = ddb_entry->sess; struct srb *srb; int rval; + if (!sess) { + cmd->result = DID_IMM_RETRY << 16; + goto qc_fail_command; + } + + rval = iscsi_session_chkready(sess); + if (rval) { + cmd->result = rval; + goto qc_fail_command; + } + if (atomic_read(&ddb_entry->state) != DDB_STATE_ONLINE) { if (atomic_read(&ddb_entry->state) == DDB_STATE_DEAD) { cmd->result = DID_NO_CONNECT << 16; |