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Commit 64146db7 authored by Andy Grover's avatar Andy Grover Committed by Nicholas Bellinger
Browse files

target: Have dev/enable show if TCM device is configured 



User tools need to know if the device is properly configured, since if
not, some other attributes are invalid.

Signed-off-by: default avatarAndy Grover <agrover@redhat.com>
Signed-off-by: default avatarNicholas Bellinger <nab@linux-iscsi.org>
parent e3e84cda

drivers/target/target_core_configfs.c

+9 −2
Original line number Original line Diff line number Diff line
@@ -1584,6 +1584,13 @@ static struct target_core_configfs_attribute target_core_attr_dev_udev_path = { 
	.store	= target_core_store_dev_udev_path,

	.store	= target_core_store_dev_udev_path,

};

};





static ssize_t target_core_show_dev_enable(void *p, char *page)

{

	struct se_device *dev = p;



	return snprintf(page, PAGE_SIZE, "%d\n", !!(dev->dev_flags & DF_CONFIGURED));

}



static ssize_t target_core_store_dev_enable(

static ssize_t target_core_store_dev_enable(

	void *p,

	void *p,

	const char *page,

	const char *page,
@@ -1609,8 +1616,8 @@ static ssize_t target_core_store_dev_enable( 
static struct target_core_configfs_attribute target_core_attr_dev_enable = {

static struct target_core_configfs_attribute target_core_attr_dev_enable = {

	.attr	= { .ca_owner = THIS_MODULE,

	.attr	= { .ca_owner = THIS_MODULE,

		    .ca_name = "enable",

		    .ca_name = "enable",

		    .ca_mode = S_IWUSR },

		    .ca_mode =  S_IRUGO | S_IWUSR },

	.show	= NULL,

	.show	= target_core_show_dev_enable,

	.store	= target_core_store_dev_enable,

	.store	= target_core_store_dev_enable,

};

};