TGT does not support changeable parameter mode pages (PAGE CTRL = 0x1).
Signed-off-by: Arne Redlich <agr at powerkom-dd.de>
---
usr/spc.c | 7 ++++++-
1 files changed, 6 insertions(+), 1 deletions(-)
diff --git a/usr/spc.c b/usr/spc.c
index dace9ad..be7ee5e 100644
--- a/usr/spc.c
+++ b/usr/spc.c
@@ -359,7 +359,7 @@ static int build_mode_page(uint8_t *data, struct mode_pg *pg, uint16_t *alloc_le
*/
int spc_mode_sense(int host_no, struct scsi_cmd *cmd)
{
- uint8_t *data = NULL, *scb, mode6, dbd, pcode, subpcode;
+ uint8_t *data = NULL, *scb, mode6, dbd, pcode, subpcode, pctrl;
uint16_t alloc_len, len = 0;
unsigned char key = ILLEGAL_REQUEST;
uint16_t asc = ASC_INVALID_FIELD_IN_CDB;
@@ -369,12 +369,17 @@ int spc_mode_sense(int host_no, struct scsi_cmd *cmd)
mode6 = (scb[0] == 0x1a);
dbd = scb[1] & 0x8; /* Disable Block Descriptors */
pcode = scb[2] & 0x3f;
+ pctrl = (scb[2] & 0xc0) >> 6;
subpcode = scb[3];
/* Currently not implemented */
if (subpcode)
goto sense;
+ /* Changeable values are currently not implemented */
+ if (pctrl == 0x1)
+ goto sense;
+
data = scsi_get_in_buffer(cmd);
if (mode6) {
--
1.5.4.3
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