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Diffstat (limited to 'include/linux/configfs.h')
-rw-r--r--include/linux/configfs.h18
1 files changed, 10 insertions, 8 deletions
diff --git a/include/linux/configfs.h b/include/linux/configfs.h
index 2e8c69b43c64..698520b1bfdb 100644
--- a/include/linux/configfs.h
+++ b/include/linux/configfs.h
@@ -1,7 +1,5 @@
/* SPDX-License-Identifier: GPL-2.0-or-later */
-/* -*- mode: c; c-basic-offset: 8; -*-
- * vim: noexpandtab sw=8 ts=8 sts=0:
- *
+/*
* configfs.h - definitions for the device driver filesystem
*
* Based on sysfs:
@@ -122,15 +120,19 @@ struct configfs_attribute {
ssize_t (*store)(struct config_item *, const char *, size_t);
};
-#define CONFIGFS_ATTR(_pfx, _name) \
+#define CONFIGFS_ATTR_PERM(_pfx, _name, _perm) \
static struct configfs_attribute _pfx##attr_##_name = { \
.ca_name = __stringify(_name), \
- .ca_mode = S_IRUGO | S_IWUSR, \
+ .ca_mode = _perm, \
.ca_owner = THIS_MODULE, \
.show = _pfx##_name##_show, \
.store = _pfx##_name##_store, \
}
+#define CONFIGFS_ATTR(_pfx, _name) CONFIGFS_ATTR_PERM( \
+ _pfx, _name, S_IRUGO | S_IWUSR \
+)
+
#define CONFIGFS_ATTR_RO(_pfx, _name) \
static struct configfs_attribute _pfx##attr_##_name = { \
.ca_name = __stringify(_name), \
@@ -206,8 +208,6 @@ static struct configfs_bin_attribute _pfx##attr_##_name = { \
* group children. default_groups may coexist alongsize make_group() or
* make_item(), but if the group wishes to have only default_groups
* children (disallowing mkdir(2)), it need not provide either function.
- * If the group has commit(), it supports pending and committed (active)
- * items.
*/
struct configfs_item_operations {
void (*release)(struct config_item *);
@@ -218,9 +218,11 @@ struct configfs_item_operations {
struct configfs_group_operations {
struct config_item *(*make_item)(struct config_group *group, const char *name);
struct config_group *(*make_group)(struct config_group *group, const char *name);
- int (*commit_item)(struct config_item *item);
void (*disconnect_notify)(struct config_group *group, struct config_item *item);
void (*drop_item)(struct config_group *group, struct config_item *item);
+ bool (*is_visible)(struct config_item *item, struct configfs_attribute *attr, int n);
+ bool (*is_bin_visible)(struct config_item *item, struct configfs_bin_attribute *attr,
+ int n);
};
struct configfs_subsystem {