On Wed, 2017-02-08 at 14:25 -0800, Bart Van Assche wrote:
> These new functions will be used by the next patch in this series.
>
> Signed-off-by: Bart Van Assche <bart.vanassche@xxxxxxxxxxx>
> Cc: Hannes Reinecke <hare@xxxxxxxx>
> Cc: Christoph Hellwig <hch@xxxxxx>
> Cc: David Disseldorp <ddiss@xxxxxxx>
> ---
> drivers/target/target_core_device.c | 12 ++++++++++++
> drivers/target/target_core_internal.h | 2 ++
> 2 files changed, 14 insertions(+)
>
> diff --git a/drivers/target/target_core_device.c b/drivers/target/target_core_device.c
> index 5431c51a70be..429a4c93115f 100644
> --- a/drivers/target/target_core_device.c
> +++ b/drivers/target/target_core_device.c
> @@ -947,6 +947,18 @@ int target_configure_device(struct se_device *dev)
> return ret;
> }
>
> +int target_get_device(struct se_device *dev)
> +{
> + return config_item_get_unless_zero(&dev->dev_group.cg_item) != NULL;
> +}
> +EXPORT_SYMBOL(target_get_device);
> +
> +void target_put_device(struct se_device *dev)
> +{
> + config_item_put(&dev->dev_group.cg_item);
> +}
> +EXPORT_SYMBOL(target_put_device);
> +
> void target_free_device(struct se_device *dev)
> {
> struct se_hba *hba = dev->se_hba;
> diff --git a/drivers/target/target_core_internal.h b/drivers/target/target_core_internal.h
> index 944085bff6af..1f056c845c96 100644
> --- a/drivers/target/target_core_internal.h
> +++ b/drivers/target/target_core_internal.h
> @@ -86,6 +86,8 @@ int core_dev_setup_virtual_lun0(void);
> void core_dev_release_virtual_lun0(void);
> struct se_device *target_alloc_device(struct se_hba *hba, const char *name);
> int target_configure_device(struct se_device *dev);
> +int target_get_device(struct se_device *dev);
> +void target_put_device(struct se_device *dev);
> void target_free_device(struct se_device *);
>
> /* target_core_configfs.c */
I'm all for this patch, but #35 needs to be merged first.
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