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authorMike Christie <michaelc@cs.wisc.edu>2008-01-31 13:36:45 -0600
committerJames Bottomley <James.Bottomley@HansenPartnership.com>2008-02-07 18:02:35 -0600
commit7fb1921b07a83f71a77f806a2a7d2dd721ea641b (patch)
treeac816e46dc1c15e115d06cfe728cd1444b13fbe8 /drivers/scsi/qla4xxx/ql4_os.c
parentb635930de91be0a217292e3fe381af273e5ffaf7 (diff)
downloadblackbird-op-linux-7fb1921b07a83f71a77f806a2a7d2dd721ea641b.tar.gz
blackbird-op-linux-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/ql4_os.c')
-rw-r--r--drivers/scsi/qla4xxx/ql4_os.c12
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;
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