Re: [PATCH V14 2/2] scsi: ufs: Add configfs support for UFS provisioning

From: Avri Altman
Date: Mon Sep 24 2018 - 06:03:36 EST


> obj-$(CONFIG_SCSI_UFS_QCOM) += ufs-qcom.o
>obj-$(CONFIG_SCSI_UFSHCD) += ufshcd-core.o
>ufshcd-core-objs := ufshcd.o ufs-sysfs.o
>+obj-$(CONFIG_SCSI_UFS_PROVISION) += ufs-configfs.o
Isn't ufs-configfs should be part of ufshcd-core? like ufs-sysfs ?


>+static ssize_t ufs_config_desc_show(struct config_item *item, char *buf,
>+ u8 index)
>+{
The read part already exist in ufs-sysfs.


>+ssize_t ufshcd_desc_configfs_store(struct config_item *item, const char *buf,
>+ size_t count, u8 index)
>+{


>+
>+ /*
>+ * First read the current configuration descriptor
>+ * and then update with user provided parameters
>+ */
if originally only lun0 was configured, and you want to configure a new set of luns -
luns 8 to 15 (config index 0x1) - won't the read fail in that case?

Thanks,
Avri