diff options
Diffstat (limited to 'drivers/scsi/hpsa.h')
| -rw-r--r-- | drivers/scsi/hpsa.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/scsi/hpsa.h b/drivers/scsi/hpsa.h index bc85e7244f40..6eabf08ca672 100644 --- a/drivers/scsi/hpsa.h +++ b/drivers/scsi/hpsa.h @@ -114,6 +114,11 @@ struct ctlr_info { struct TransTable_struct *transtable; unsigned long transMethod; + /* cap concurrent passthrus at some reasonable maximum */ +#define HPSA_MAX_CONCURRENT_PASSTHRUS (20) + spinlock_t passthru_count_lock; /* protects passthru_count */ + int passthru_count; + /* * Performant mode completion buffers */ |