scsi: iscsi: Prefer xmit of DataOut over new commands

iscsi_data_xmit() (TX worker) is iterating over the queue of new SCSI
commands concurrently with the queue being replenished. Only after the
queue is emptied will we start sending pending DataOut PDUs. That leads to
DataOut timeout on the target side and to connection reinstatement.

Give priority to pending DataOut commands over new commands.

Link: https://lore.kernel.org/r/[email protected]
Reviewed-by: Konstantin Shelekhin <[email protected]>
Reviewed-by: Mike Christie <[email protected]>
Signed-off-by: Dmitry Bogdanov <[email protected]>
Signed-off-by: Martin K. Petersen <[email protected]>

0 files changed, 0 insertions, 0 deletions