When using the AIO backing store clients are now informed that
WRITE_SAME* operations are not supported. Previously some clients would
attempt to execute WRITE_SAME operations which would then fail noisily.
Signed-off-by: Mike Boruta <mikeboruta1@xxxxxxxxx>
---
usr/bs_aio.c | 43 +++++++++++++++++++++++++++++++++++++++++++
1 file changed, 43 insertions(+)
diff --git a/usr/bs_aio.c b/usr/bs_aio.c
index 4d84db4..00a232a 100644
--- a/usr/bs_aio.c
+++ b/usr/bs_aio.c
@@ -424,6 +424,49 @@ static struct backingstore_template aio_bst = {
__attribute__((constructor)) static void register_bs_module(void)
{
+ unsigned char opcodes[] = {
+ ALLOW_MEDIUM_REMOVAL,
+ COMPARE_AND_WRITE,
+ FORMAT_UNIT,
+ INQUIRY,
+ MAINT_PROTOCOL_IN,
+ MODE_SELECT,
+ MODE_SELECT_10,
+ MODE_SENSE,
+ MODE_SENSE_10,
+ ORWRITE_16,
+ PERSISTENT_RESERVE_IN,
+ PERSISTENT_RESERVE_OUT,
+ PRE_FETCH_10,
+ PRE_FETCH_16,
+ READ_10,
+ READ_12,
+ READ_16,
+ READ_6,
+ READ_CAPACITY,
+ RELEASE,
+ REPORT_LUNS,
+ REQUEST_SENSE,
+ RESERVE,
+ SEND_DIAGNOSTIC,
+ SERVICE_ACTION_IN,
+ START_STOP,
+ SYNCHRONIZE_CACHE,
+ SYNCHRONIZE_CACHE_16,
+ TEST_UNIT_READY,
+ UNMAP,
+ VERIFY_10,
+ VERIFY_12,
+ VERIFY_16,
+ WRITE_10,
+ WRITE_12,
+ WRITE_16,
+ WRITE_6,
+ WRITE_VERIFY,
+ WRITE_VERIFY_12,
+ WRITE_VERIFY_16
+ };
+ bs_create_opcode_map(&aio_bst, opcodes, ARRAY_SIZE(opcodes));
register_backingstore_template(&aio_bst);
}
--
2.17.1
