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| author | Ingo Molnar <mingo@elte.hu> | 2010-08-19 12:48:09 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2010-08-19 12:48:09 +0200 |
| commit | c8710ad38900153af7a3e6762e99c062cfa46443 (patch) | |
| tree | a0c0632274c4eb72f51e99a5861f71cffe65ea60 /drivers/s390/block/dasd_int.h | |
| parent | 6016ee13db518ab1cd0cbf43fc2ad5712021e338 (diff) | |
| parent | 86397dc3ccfc0e17b7550d05eaf15fe91f6498dd (diff) | |
Merge branch 'tip/perf/urgent' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-2.6-trace into perf/core
Diffstat (limited to 'drivers/s390/block/dasd_int.h')
| -rw-r--r-- | drivers/s390/block/dasd_int.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/s390/block/dasd_int.h b/drivers/s390/block/dasd_int.h index 49b431d135e..500678d7116 100644 --- a/drivers/s390/block/dasd_int.h +++ b/drivers/s390/block/dasd_int.h @@ -186,7 +186,7 @@ struct dasd_ccw_req { /* ... and how */ unsigned long starttime; /* jiffies time of request start */ - int expires; /* expiration period in jiffies */ + unsigned long expires; /* expiration period in jiffies */ char lpm; /* logical path mask */ void *data; /* pointer to data area */ @@ -224,6 +224,9 @@ struct dasd_ccw_req { #define DASD_CQR_CLEARED 0x84 /* request was cleared */ #define DASD_CQR_SUCCESS 0x85 /* request was successful */ +/* default expiration time*/ +#define DASD_EXPIRES 300 +#define DASD_EXPIRES_MAX 40000000 /* per dasd_ccw_req flags */ #define DASD_CQR_FLAGS_USE_ERP 0 /* use ERP for this request */ @@ -404,6 +407,9 @@ struct dasd_device { /* hook for alias management */ struct list_head alias_list; + + /* default expiration time in s */ + unsigned long default_expires; }; struct dasd_block { |