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[SCSI] qla4xxx: use iscsi class session state check ready

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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>
This commit is contained in:
Mike Christie 2008-01-31 13:36:45 -06:00 • committed by James Bottomley
parent b635930de9
commit 7fb1921b07
1 changed files with 12 additions and 0 deletions
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12
drivers/scsi/qla4xxx/ql4_os.c
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@ -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;