diff options
author | Ursula Braun <braunu@de.ibm.com> | 2008-02-19 14:29:35 (GMT) |
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committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2008-02-19 14:29:35 (GMT) |
commit | e5fa443ea05f71b5253818890c6d32174cbab36f (patch) | |
tree | 6e01dec58f0d9d473fc02f1bda31015f87cffc95 /drivers | |
parent | d5b02b3ff1d9a2e1074f559c84ed378cfa6fc3c0 (diff) | |
download | linux-e5fa443ea05f71b5253818890c6d32174cbab36f.tar.xz |
[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>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/s390/cio/qdio.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/s390/cio/qdio.c b/drivers/s390/cio/qdio.c index cd9cfc1..2b5bfb7 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; |