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| author | Stefan Haberland <stefan.haberland@de.ibm.com> | 2010-08-09 18:13:00 +0200 |
|---|---|---|
| committer | Martin Schwidefsky <sky@mschwide.boeblingen.de.ibm.com> | 2010-08-09 18:12:54 +0200 |
| commit | 7c8faa86290c1a2607d6b768a0b874ec392a5c2a (patch) | |
| tree | 7cb94efdbd3ce3c5eb8fb7a2b7d8a5bedebcb1a2 /drivers/s390/block/dasd_fba.c | |
| parent | f932bcea6b7317312ab38df12a84710fc6c67a81 (diff) | |
| download | linux-7c8faa86290c1a2607d6b768a0b874ec392a5c2a.tar.bz2 | |
[S390] dasd: tunable missing interrupt handler
This feature provides a user interface to specify the timeout for
missing interrupts for standard I/O operations.
Signed-off-by: Stefan Haberland <stefan.haberland@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'drivers/s390/block/dasd_fba.c')
| -rw-r--r-- | drivers/s390/block/dasd_fba.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/s390/block/dasd_fba.c b/drivers/s390/block/dasd_fba.c index 37282b90eecc..bec5486e0e6d 100644 --- a/drivers/s390/block/dasd_fba.c +++ b/drivers/s390/block/dasd_fba.c @@ -163,6 +163,8 @@ dasd_fba_check_characteristics(struct dasd_device *device) return rc; } + device->default_expires = DASD_EXPIRES; + readonly = dasd_device_is_ro(device); if (readonly) set_bit(DASD_FLAG_DEVICE_RO, &device->flags); @@ -370,7 +372,7 @@ static struct dasd_ccw_req *dasd_fba_build_cp(struct dasd_device * memdev, cqr->startdev = memdev; cqr->memdev = memdev; cqr->block = block; - cqr->expires = 5 * 60 * HZ; /* 5 minutes */ + cqr->expires = memdev->default_expires * HZ; /* default 5 minutes */ cqr->retries = 32; cqr->buildclk = get_clock(); cqr->status = DASD_CQR_FILLED; |