scsi: lpfc: Change IO submit return to EBUSY if remote port is recovering
I/O submission paths in the lpfc nvme path are rejecting the io with an error code that reflects back to the callee as a hard io failure. Many of these conditions are transient and would likely resolve if retried. Correct by returning -EBUSY, which the FC transport triggers off of to return busy status codes to the blk-mq layer. Signed-off-by: NDick Kennedy <dick.kennedy@broadcom.com> Signed-off-by: NJames Smart <james.smart@broadcom.com> Signed-off-by: NMartin K. Petersen <martin.petersen@oracle.com>
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