tcmu: Skip Data-Out blocks before gathering Data-In buffer for BIDI case
For the bidirectional case, the Data-Out buffer blocks will always at the head of the tcmu_cmd's bitmap, and before gathering the Data-In buffer, first of all it should skip the Data-Out ones, or the device supporting BIDI commands won't work. Fixed: 26418649 ("target/user: Introduce data_bitmap, replace data_length/data_head/data_tail") Reported-by: Ilias Tsitsimpis <iliastsi@arrikto.com> Tested-by: Ilias Tsitsimpis <iliastsi@arrikto.com> Signed-off-by: Xiubo Li <lixiubo@cmss.chinamobile.com> Cc: stable@vger.kernel.org # 4.6+ Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
Showing
Please register or sign in to comment