diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c index 220ccd40dcbc..f5ab690b3091 100644 --- a/drivers/scsi/hpsa.c +++ b/drivers/scsi/hpsa.c @@ -3632,8 +3632,32 @@ static int hpsa_scsi_do_report_luns(struct ctlr_info *h, int logical, static inline int hpsa_scsi_do_report_phys_luns(struct ctlr_info *h, struct ReportExtendedLUNdata *buf, int bufsize) { - return hpsa_scsi_do_report_luns(h, 0, buf, bufsize, - HPSA_REPORT_PHYS_EXTENDED); + int rc; + struct ReportLUNdata *lbuf; + + rc = hpsa_scsi_do_report_luns(h, 0, buf, bufsize, + HPSA_REPORT_PHYS_EXTENDED); + if (!rc || !hpsa_allow_any) + return rc; + + /* REPORT PHYS EXTENDED is not supported */ + lbuf = kzalloc(sizeof(*lbuf), GFP_KERNEL); + if (!lbuf) + return -ENOMEM; + + rc = hpsa_scsi_do_report_luns(h, 0, lbuf, sizeof(*lbuf), 0); + if (!rc) { + int i; + u32 nphys; + + /* Copy ReportLUNdata header */ + memcpy(buf, lbuf, 8); + nphys = be32_to_cpu(*((__be32 *)lbuf->LUNListLength)) / 8; + for (i = 0; i < nphys; i++) + memcpy(buf->LUN[i].lunid, lbuf->LUN[i], 8); + } + kfree(lbuf); + return rc; } static inline int hpsa_scsi_do_report_log_luns(struct ctlr_info *h,