diff options
Diffstat (limited to 'drivers/message/fusion/mptscsih.c')
| -rw-r--r-- | drivers/message/fusion/mptscsih.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/message/fusion/mptscsih.c b/drivers/message/fusion/mptscsih.c index cf1aba18a09f..96681203d4a9 100644 --- a/drivers/message/fusion/mptscsih.c +++ b/drivers/message/fusion/mptscsih.c @@ -80,6 +80,7 @@ MODULE_VERSION(my_VERSION); /* * Other private/forward protos... */ +struct scsi_cmnd *mptscsih_get_scsi_lookup(MPT_ADAPTER *ioc, int i); static struct scsi_cmnd * mptscsih_getclear_scsi_lookup(MPT_ADAPTER *ioc, int i); static void mptscsih_set_scsi_lookup(MPT_ADAPTER *ioc, int i, struct scsi_cmnd *scmd); static int SCPNT_TO_LOOKUP_IDX(MPT_ADAPTER *ioc, struct scsi_cmnd *scmd); @@ -2419,6 +2420,26 @@ mptscsih_copy_sense_data(struct scsi_cmnd *sc, MPT_SCSI_HOST *hd, MPT_FRAME_HDR } } +/** + * mptscsih_get_scsi_lookup - retrieves scmd entry + * @ioc: Pointer to MPT_ADAPTER structure + * @i: index into the array + * + * Returns the scsi_cmd pointer + */ +struct scsi_cmnd * +mptscsih_get_scsi_lookup(MPT_ADAPTER *ioc, int i) +{ + unsigned long flags; + struct scsi_cmnd *scmd; + + spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); + scmd = ioc->ScsiLookup[i]; + spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags); + + return scmd; +} +EXPORT_SYMBOL(mptscsih_get_scsi_lookup); /** * mptscsih_getclear_scsi_lookup |