I/Os could be passed down while the device FC SCSI device is being deleted.
This would result in unnecessary delay of I/O and driver messages (when
extended logging is set).

[mkp: fixed commit hash and added SoB for Nilesh]

Link: https://lore.kernel.org/r/20200313085001.3781-1-njavali@marvell.com
Fixes: 3c75ad1d ("scsi: qla2xxx: Remove defer flag to indicate immeadiate port loss") # v5.6-rc1+
Tested-by: NLaurence Oberman <loberman@redhat.com>
Reviewed-by: NLaurence Oberman <loberman@redhat.com>
Reviewed-by: NEwan D. Milne <emilne@redhat.com>
Reviewed-by: NRoman Bolshakov <r.bolshakov@yadro.com>
Reviewed-by: NHimanshu Madhani <himanshu.madhani@oracle.com>
Signed-off-by: NArun Easi <aeasi@marvell.com>
Signed-off-by: NNilesh Javali <njavali@marvell.com>
Signed-off-by: NMartin K. Petersen <martin.petersen@oracle.com>