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scst, copy manager: Only submit INQUIRY if LUN lookup succeeded (merge r8503 from trunk)

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git-svn-id: http://svn.code.sf.net/p/scst/svn/branches/3.3.x@8505 d57e44dd-8a1f-0410-8b47-8ef2f437770f
This commit is contained in:
Bart Van Assche
2019-08-14 23:18:37 +00:00
parent 51965d8424
commit 939cd52eee
1 changed files with 6 additions and 1 deletions
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7
scst/src/scst_copy_mgr.c
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@@ -2668,6 +2668,7 @@ out:
void scst_cm_update_dev(struct scst_device *dev)
{
unsigned int lun;
int rc, res;
TRACE_ENTRY();
@@ -2685,7 +2686,11 @@ void scst_cm_update_dev(struct scst_device *dev)
scst_block_dev(dev);
spin_unlock_bh(&dev->dev_lock);
rc = scst_cm_send_init_inquiry(dev, scst_cm_get_lun(dev), NULL);
lun = scst_cm_get_lun(dev);
if (WARN_ON_ONCE(lun == SCST_MAX_LUN))
goto out_unblock;
rc = scst_cm_send_init_inquiry(dev, lun, NULL);
if (rc != 0)
goto out_unblock;