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| author | Hannes Reinecke <hare@suse.de> | 2013-01-30 10:26:12 +0100 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2013-07-01 17:31:17 +0200 |
| commit | 1f1ee9ad6b298400c7a44f860231ac1d3cb7bfd6 (patch) | |
| tree | 969a5275d669b6af5ae09d173e19e19256e74903 /drivers/s390/block/dasd_fba.c | |
| parent | s390/dasd: Clarify comment (diff) | |
| download | linux-1f1ee9ad6b298400c7a44f860231ac1d3cb7bfd6.tar.xz linux-1f1ee9ad6b298400c7a44f860231ac1d3cb7bfd6.zip | |
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_fba.c')
| -rw-r--r-- | drivers/s390/block/dasd_fba.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/s390/block/dasd_fba.c b/drivers/s390/block/dasd_fba.c index 4dd0e2f6047e..d232c83ea95a 100644 --- a/drivers/s390/block/dasd_fba.c +++ b/drivers/s390/block/dasd_fba.c @@ -29,6 +29,8 @@ #endif /* PRINTK_HEADER */ #define PRINTK_HEADER "dasd(fba):" +#define FBA_DEFAULT_RETRIES 32 + #define DASD_FBA_CCW_WRITE 0x41 #define DASD_FBA_CCW_READ 0x42 #define DASD_FBA_CCW_LOCATE 0x43 @@ -167,6 +169,7 @@ dasd_fba_check_characteristics(struct dasd_device *device) } device->default_expires = DASD_EXPIRES; + device->default_retries = FBA_DEFAULT_RETRIES; device->path_data.opm = LPM_ANYPATH; readonly = dasd_device_is_ro(device); @@ -369,7 +372,7 @@ static struct dasd_ccw_req *dasd_fba_build_cp(struct dasd_device * memdev, cqr->memdev = memdev; cqr->block = block; cqr->expires = memdev->default_expires * HZ; /* default 5 minutes */ - cqr->retries = 32; + cqr->retries = memdev->default_retries; cqr->buildclk = get_tod_clock(); cqr->status = DASD_CQR_FILLED; return cqr; |