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[S390] qdio: FCP/SCSI write I/O stagnates on LPAR 

If running on LPAR, qdio might overlook an incoming buffer in certain
scenarios. The patch makes sure that incoming buffers are detected
immediately in all situations.

Signed-off-by: Ursula Braun <braunu@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Ursula Braun 2008-02-19 15:29:35 +01:00 committed by Martin Schwidefsky
parent d5b02b3ff1
commit e5fa443ea0
1 changed files with 0 additions and 3 deletions
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3
drivers/s390/cio/qdio.c
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@ -1215,9 +1215,6 @@ tiqdio_is_inbound_q_done(struct qdio_q *q)
if (!no_used)
return 1;
if (!q->siga_sync && !irq->is_qebsm)
/* we'll check for more primed buffers in qeth_stop_polling */
return 0;
if (irq->is_qebsm) {
count = 1;
start_buf = q->first_to_check;