diff options
| -rw-r--r-- | drivers/scsi/scsi_transport_spi.c | 11 | ||||
| -rw-r--r-- | include/scsi/scsi_transport_spi.h | 1 |
2 files changed, 11 insertions, 1 deletions
diff --git a/drivers/scsi/scsi_transport_spi.c b/drivers/scsi/scsi_transport_spi.c index e7b9570..02134fc 100644 --- a/drivers/scsi/scsi_transport_spi.c +++ b/drivers/scsi/scsi_transport_spi.c @@ -1082,6 +1082,7 @@ static int spi_device_match(struct attribute_container *cont, { struct scsi_device *sdev; struct Scsi_Host *shost; + struct spi_internal *i; if (!scsi_is_sdev_device(dev)) return 0; @@ -1094,6 +1095,9 @@ static int spi_device_match(struct attribute_container *cont, /* Note: this class has no device attributes, so it has * no per-HBA allocation and thus we don't need to distinguish * the attribute containers for the device */ + i = to_spi_internal(shost->transportt); + if (i->f->deny_binding && i->f->deny_binding(sdev->sdev_target)) + return 0; return 1; } @@ -1101,6 +1105,7 @@ static int spi_target_match(struct attribute_container *cont, struct device *dev) { struct Scsi_Host *shost; + struct scsi_target *starget; struct spi_internal *i; if (!scsi_is_target_device(dev)) @@ -1112,7 +1117,11 @@ static int spi_target_match(struct attribute_container *cont, return 0; i = to_spi_internal(shost->transportt); - + starget = to_scsi_target(dev); + + if (i->f->deny_binding && i->f->deny_binding(starget)) + return 0; + return &i->t.target_attrs.ac == cont; } diff --git a/include/scsi/scsi_transport_spi.h b/include/scsi/scsi_transport_spi.h index d8ef860..6bdc4af 100644 --- a/include/scsi/scsi_transport_spi.h +++ b/include/scsi/scsi_transport_spi.h @@ -120,6 +120,7 @@ struct spi_function_template { void (*set_hold_mcs)(struct scsi_target *, int); void (*get_signalling)(struct Scsi_Host *); void (*set_signalling)(struct Scsi_Host *, enum spi_signal_type); + int (*deny_binding)(struct scsi_target *); /* The driver sets these to tell the transport class it * wants the attributes displayed in sysfs. If the show_ flag * is not set, the attribute will be private to the transport |
