diff options
Diffstat (limited to 'drivers/scsi/atari_NCR5380.c')
-rw-r--r-- | drivers/scsi/atari_NCR5380.c | 27 |
1 files changed, 9 insertions, 18 deletions
diff --git a/drivers/scsi/atari_NCR5380.c b/drivers/scsi/atari_NCR5380.c index 74b7c538c394..590035f194e3 100644 --- a/drivers/scsi/atari_NCR5380.c +++ b/drivers/scsi/atari_NCR5380.c @@ -274,26 +274,17 @@ static struct scsi_host_template *the_template = NULL; * important: the tag bit must be cleared before 'nr_allocated' is decreased. */ -typedef struct { - DECLARE_BITMAP(allocated, MAX_TAGS); - int nr_allocated; - int queue_size; -} TAG_ALLOC; - -static TAG_ALLOC TagAlloc[8][8]; /* 8 targets and 8 LUNs */ - - static void __init init_tags(struct NCR5380_hostdata *hostdata) { int target, lun; - TAG_ALLOC *ta; + struct tag_alloc *ta; if (!(hostdata->flags & FLAG_TAGGED_QUEUING)) return; for (target = 0; target < 8; ++target) { for (lun = 0; lun < 8; ++lun) { - ta = &TagAlloc[target][lun]; + ta = &hostdata->TagAlloc[target][lun]; bitmap_zero(ta->allocated, MAX_TAGS); ta->nr_allocated = 0; /* At the beginning, assume the maximum queue size we could @@ -324,8 +315,8 @@ static int is_lun_busy(struct scsi_cmnd *cmd, int should_be_tagged) !(hostdata->flags & FLAG_TAGGED_QUEUING) || !cmd->device->tagged_supported) return 0; - if (TagAlloc[cmd->device->id][lun].nr_allocated >= - TagAlloc[cmd->device->id][lun].queue_size) { + if (hostdata->TagAlloc[scmd_id(cmd)][lun].nr_allocated >= + hostdata->TagAlloc[scmd_id(cmd)][lun].queue_size) { dprintk(NDEBUG_TAGS, "scsi%d: target %d lun %d: no free tags\n", H_NO(cmd), cmd->device->id, lun); return 1; @@ -355,7 +346,7 @@ static void cmd_get_tag(struct scsi_cmnd *cmd, int should_be_tagged) dprintk(NDEBUG_TAGS, "scsi%d: target %d lun %d now allocated by untagged " "command\n", H_NO(cmd), cmd->device->id, lun); } else { - TAG_ALLOC *ta = &TagAlloc[cmd->device->id][lun]; + struct tag_alloc *ta = &hostdata->TagAlloc[scmd_id(cmd)][lun]; cmd->tag = find_first_zero_bit(ta->allocated, MAX_TAGS); set_bit(cmd->tag, ta->allocated); @@ -385,7 +376,7 @@ static void cmd_free_tag(struct scsi_cmnd *cmd) printk(KERN_NOTICE "scsi%d: trying to free bad tag %d!\n", H_NO(cmd), cmd->tag); } else { - TAG_ALLOC *ta = &TagAlloc[cmd->device->id][lun]; + struct tag_alloc *ta = &hostdata->TagAlloc[scmd_id(cmd)][lun]; clear_bit(cmd->tag, ta->allocated); ta->nr_allocated--; dprintk(NDEBUG_TAGS, "scsi%d: freed tag %d for target %d lun %d\n", @@ -397,14 +388,14 @@ static void cmd_free_tag(struct scsi_cmnd *cmd) static void free_all_tags(struct NCR5380_hostdata *hostdata) { int target, lun; - TAG_ALLOC *ta; + struct tag_alloc *ta; if (!(hostdata->flags & FLAG_TAGGED_QUEUING)) return; for (target = 0; target < 8; ++target) { for (lun = 0; lun < 8; ++lun) { - ta = &TagAlloc[target][lun]; + ta = &hostdata->TagAlloc[target][lun]; bitmap_zero(ta->allocated, MAX_TAGS); ta->nr_allocated = 0; } @@ -2205,7 +2196,7 @@ static void NCR5380_information_transfer(struct Scsi_Host *instance) */ /* ++Andreas: the mid level code knows about QUEUE_FULL now. */ - TAG_ALLOC *ta = &TagAlloc[cmd->device->id][cmd->device->lun]; + struct tag_alloc *ta = &hostdata->TagAlloc[scmd_id(cmd)][cmd->device->lun]; dprintk(NDEBUG_TAGS, "scsi%d: target %d lun %llu returned " "QUEUE_FULL after %d commands\n", HOSTNO, cmd->device->id, cmd->device->lun, |