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authorUrsula Braun <braunu@de.ibm.com>2008-02-19 15:29:35 +0100
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2008-02-19 15:29:35 +0100
commite5fa443ea05f71b5253818890c6d32174cbab36f (patch)
tree6e01dec58f0d9d473fc02f1bda31015f87cffc95
parentd5b02b3ff1d9a2e1074f559c84ed378cfa6fc3c0 (diff)
[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>
-rw-r--r--drivers/s390/cio/qdio.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/s390/cio/qdio.c b/drivers/s390/cio/qdio.c
index cd9cfc1326d..2b5bfb7c69e 100644
--- a/drivers/s390/cio/qdio.c
+++ b/drivers/s390/cio/qdio.c
@@ -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;