diff options
author | Ursula Braun <braunu@de.ibm.com> | 2008-02-19 09:29:35 -0500 |
---|---|---|
committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2008-02-19 09:29:35 -0500 |
commit | e5fa443ea05f71b5253818890c6d32174cbab36f (patch) | |
tree | 6e01dec58f0d9d473fc02f1bda31015f87cffc95 /drivers/s390/cio | |
parent | d5b02b3ff1d9a2e1074f559c84ed378cfa6fc3c0 (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>
Diffstat (limited to 'drivers/s390/cio')
-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 cd9cfc1326d2..2b5bfb7c69e5 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) | |||
1215 | 1215 | ||
1216 | if (!no_used) | 1216 | if (!no_used) |
1217 | return 1; | 1217 | return 1; |
1218 | if (!q->siga_sync && !irq->is_qebsm) | ||
1219 | /* we'll check for more primed buffers in qeth_stop_polling */ | ||
1220 | return 0; | ||
1221 | if (irq->is_qebsm) { | 1218 | if (irq->is_qebsm) { |
1222 | count = 1; | 1219 | count = 1; |
1223 | start_buf = q->first_to_check; | 1220 | start_buf = q->first_to_check; |