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path: root/drivers/scsi/esp_scsi.c
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Diffstat (limited to 'drivers/scsi/esp_scsi.c')
-rw-r--r--drivers/scsi/esp_scsi.c30
1 files changed, 20 insertions, 10 deletions
diff --git a/drivers/scsi/esp_scsi.c b/drivers/scsi/esp_scsi.c
index 305edde..59fbef0 100644
--- a/drivers/scsi/esp_scsi.c
+++ b/drivers/scsi/esp_scsi.c
@@ -2359,6 +2359,24 @@ void scsi_esp_unregister(struct esp *esp)
}
EXPORT_SYMBOL(scsi_esp_unregister);
+static int esp_target_alloc(struct scsi_target *starget)
+{
+ struct esp *esp = shost_priv(dev_to_shost(&starget->dev));
+ struct esp_target_data *tp = &esp->target[starget->id];
+
+ tp->starget = starget;
+
+ return 0;
+}
+
+static void esp_target_destroy(struct scsi_target *starget)
+{
+ struct esp *esp = shost_priv(dev_to_shost(&starget->dev));
+ struct esp_target_data *tp = &esp->target[starget->id];
+
+ tp->starget = NULL;
+}
+
static int esp_slave_alloc(struct scsi_device *dev)
{
struct esp *esp = shost_priv(dev->host);
@@ -2370,9 +2388,6 @@ static int esp_slave_alloc(struct scsi_device *dev)
return -ENOMEM;
dev->hostdata = lp;
- tp->starget = dev->sdev_target;
- tp->starget_ref++;
-
spi_min_period(tp->starget) = esp->min_period;
spi_max_offset(tp->starget) = 15;
@@ -2426,17 +2441,10 @@ static int esp_slave_configure(struct scsi_device *dev)
static void esp_slave_destroy(struct scsi_device *dev)
{
- struct esp *esp = shost_priv(dev->host);
- struct esp_target_data *tp = &esp->target[dev->id];
struct esp_lun_data *lp = dev->hostdata;
kfree(lp);
dev->hostdata = NULL;
-
- BUG_ON(tp->starget_ref <= 0);
-
- if (!--tp->starget_ref)
- tp->starget = NULL;
}
static int esp_eh_abort_handler(struct scsi_cmnd *cmd)
@@ -2616,6 +2624,8 @@ struct scsi_host_template scsi_esp_template = {
.name = "esp",
.info = esp_info,
.queuecommand = esp_queuecommand,
+ .target_alloc = esp_target_alloc,
+ .target_destroy = esp_target_destroy,
.slave_alloc = esp_slave_alloc,
.slave_configure = esp_slave_configure,
.slave_destroy = esp_slave_destroy,