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authormav <mav@FreeBSD.org>2015-06-20 13:02:57 +0000
committermav <mav@FreeBSD.org>2015-06-20 13:02:57 +0000
commitcb167b45a82327b0d6d88e85e3d6e2e326291ee4 (patch)
treeb8cb13eee338f60cee345271b5a5a83a87b300a3
parentaf681a3020b9e04a4415de9a2d00fbcd2eb3047e (diff)
downloadFreeBSD-src-cb167b45a82327b0d6d88e85e3d6e2e326291ee4.zip
FreeBSD-src-cb167b45a82327b0d6d88e85e3d6e2e326291ee4.tar.gz
Fix REPORT LUNS command output for the case when same LUN mapped to same
port several times. While it is unusual configuration, it is not illegal. MFC after: 1 week
-rw-r--r--sys/cam/ctl/ctl.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/sys/cam/ctl/ctl.c b/sys/cam/ctl/ctl.c
index 652dfd4..3d562d0 100644
--- a/sys/cam/ctl/ctl.c
+++ b/sys/cam/ctl/ctl.c
@@ -9348,11 +9348,16 @@ ctl_report_luns(struct ctl_scsiio *ctsio)
well_known = 0;
cdb = (struct scsi_report_luns *)ctsio->cdb;
+ port = ctl_io_port(&ctsio->io_hdr);
CTL_DEBUG_PRINT(("ctl_report_luns\n"));
mtx_lock(&softc->ctl_lock);
- num_luns = softc->num_luns;
+ num_luns = 0;
+ for (targ_lun_id = 0; targ_lun_id < CTL_MAX_LUNS; targ_lun_id++) {
+ if (ctl_lun_map_from_port(port, targ_lun_id) < CTL_MAX_LUNS)
+ num_luns++;
+ }
mtx_unlock(&softc->ctl_lock);
switch (cdb->select_report) {
@@ -9395,7 +9400,6 @@ ctl_report_luns(struct ctl_scsiio *ctsio)
request_lun = (struct ctl_lun *)
ctsio->io_hdr.ctl_private[CTL_PRIV_LUN].ptr;
- port = ctl_io_port(&ctsio->io_hdr);
lun_datalen = sizeof(*lun_data) +
(num_luns * sizeof(struct scsi_report_luns_lundata));
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