From: Roland Dreier <rol...@purestorage.com>
Solaris seems to go beserk if we respond to REPORT LUNS with a
LUN LIST LENGTH of 0.
Signed-off-by: Roland Dreier <rol...@purestorage.com>
Signed-off-by: Spencer Baugh <sba...@catern.com>
---
drivers/target/target_core_spc.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/drivers/target/target_core_spc.c b/drivers/target/target_core_spc.c
index 87d4adb..d8a32e5 100644
--- a/drivers/target/target_core_spc.c
+++ b/drivers/target/target_core_spc.c
@@ -1241,6 +1241,13 @@ sense_reason_t spc_emulate_report_luns(struct se_cmd
*cmd)
* See SPC3 r07, page 159.
*/
done:
+ /*
+ * If no real LUNs are accessible, report an allocation length
+ * of 1 LUN to account for virtual LUN 0.
+ */
+ if (lun_count == 0)
+ lun_count = 1;
+
lun_count *= 8;
buf[0] = ((lun_count >> 24) & 0xff);
buf[1] = ((lun_count >> 16) & 0xff);
--
2.5.0.rc3
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