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| author | Hannes Reinecke <hare@suse.de> | 2013-01-30 09:26:12 +0000 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2013-07-01 17:31:17 +0200 |
| commit | 1f1ee9ad6b298400c7a44f860231ac1d3cb7bfd6 (patch) | |
| tree | 969a5275d669b6af5ae09d173e19e19256e74903 /drivers/s390/block/dasd_eckd.c | |
| parent | b99a946de6a988a38043180d42e6b7a2f07d4f57 (diff) | |
| download | op-kernel-dev-1f1ee9ad6b298400c7a44f860231ac1d3cb7bfd6.zip op-kernel-dev-1f1ee9ad6b298400c7a44f860231ac1d3cb7bfd6.tar.gz | |
s390/dasd: make number of retries configurable
Instead of having the number of retries hard-coded in the various
functions we should be using a default retry value, which can
be modified via sysfs.
Signed-off-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Stefan Weinhuber <wein@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'drivers/s390/block/dasd_eckd.c')
| -rw-r--r-- | drivers/s390/block/dasd_eckd.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c index 6967359..05f5694 100644 --- a/drivers/s390/block/dasd_eckd.c +++ b/drivers/s390/block/dasd_eckd.c @@ -1682,6 +1682,9 @@ dasd_eckd_check_characteristics(struct dasd_device *device) /* set default timeout */ device->default_expires = DASD_EXPIRES; + /* set default retry count */ + device->default_retries = DASD_RETRIES; + if (private->gneq) { value = 1; for (i = 0; i < private->gneq->timeout.value; i++) @@ -2659,7 +2662,7 @@ static struct dasd_ccw_req *dasd_eckd_build_cp_cmd_single( cqr->block = block; cqr->expires = startdev->default_expires * HZ; /* default 5 minutes */ cqr->lpm = startdev->path_data.ppm; - cqr->retries = 256; + cqr->retries = startdev->default_retries; cqr->buildclk = get_tod_clock(); cqr->status = DASD_CQR_FILLED; return cqr; @@ -2834,7 +2837,7 @@ static struct dasd_ccw_req *dasd_eckd_build_cp_cmd_track( cqr->block = block; cqr->expires = startdev->default_expires * HZ; /* default 5 minutes */ cqr->lpm = startdev->path_data.ppm; - cqr->retries = 256; + cqr->retries = startdev->default_retries; cqr->buildclk = get_tod_clock(); cqr->status = DASD_CQR_FILLED; return cqr; @@ -3127,7 +3130,7 @@ static struct dasd_ccw_req *dasd_eckd_build_cp_tpm_track( cqr->block = block; cqr->expires = startdev->default_expires * HZ; /* default 5 minutes */ cqr->lpm = startdev->path_data.ppm; - cqr->retries = 256; + cqr->retries = startdev->default_retries; cqr->buildclk = get_tod_clock(); cqr->status = DASD_CQR_FILLED; return cqr; @@ -3330,7 +3333,7 @@ static struct dasd_ccw_req *dasd_raw_build_cp(struct dasd_device *startdev, cqr->block = block; cqr->expires = startdev->default_expires * HZ; cqr->lpm = startdev->path_data.ppm; - cqr->retries = 256; + cqr->retries = startdev->default_retries; cqr->buildclk = get_tod_clock(); cqr->status = DASD_CQR_FILLED; |
