Commit ab81a5e0 authored by David Disseldorp's avatar David Disseldorp Committed by Nicholas Bellinger

target: check DPO/FUA usage for COMPARE AND WRITE

COMPARE AND WRITE requests should fail if DPO or FUA is set, but the
device is not advertising support.
Signed-off-by: default avatarDavid Disseldorp <ddiss@suse.de>
Signed-off-by: default avatarNicholas Bellinger <nab@linux-iscsi.org>
parent 915270c3
......@@ -992,6 +992,9 @@ sbc_parse_cdb(struct se_cmd *cmd, struct sbc_ops *ops)
" than 1\n", sectors);
return TCM_INVALID_CDB_FIELD;
}
if (sbc_check_dpofua(dev, cmd, cdb))
return TCM_INVALID_CDB_FIELD;
/*
* Double size because we have two buffers, note that
* zero is not an error..
......
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