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-rw-r--r--fs/dlm/config.c8
-rw-r--r--include/linux/configfs.h16
2 files changed, 16 insertions, 8 deletions
diff --git a/fs/dlm/config.c b/fs/dlm/config.c
index 5069b2cb5a1..e47eb42406f 100644
--- a/fs/dlm/config.c
+++ b/fs/dlm/config.c
@@ -133,14 +133,6 @@ static ssize_t cluster_set(struct cluster *cl, unsigned int *cl_field,
return len;
}
-#define __CONFIGFS_ATTR(_name,_mode,_read,_write) { \
- .attr = { .ca_name = __stringify(_name), \
- .ca_mode = _mode, \
- .ca_owner = THIS_MODULE }, \
- .show = _read, \
- .store = _write, \
-}
-
#define CLUSTER_ATTR(name, check_zero) \
static ssize_t name##_write(struct cluster *cl, const char *buf, size_t len) \
{ \
diff --git a/include/linux/configfs.h b/include/linux/configfs.h
index 3d4a96eb0e9..def7c83d43a 100644
--- a/include/linux/configfs.h
+++ b/include/linux/configfs.h
@@ -130,6 +130,22 @@ struct configfs_attribute {
mode_t ca_mode;
};
+/*
+ * Users often need to create attribute structures for their configurable
+ * attributes, containing a configfs_attribute member and function pointers
+ * for the show() and store() operations on that attribute. They can use
+ * this macro (similar to sysfs' __ATTR) to make defining attributes easier.
+ */
+#define __CONFIGFS_ATTR(_name, _mode, _show, _store) \
+{ \
+ .attr = { \
+ .ca_name = __stringify(_name), \
+ .ca_mode = _mode, \
+ .ca_owner = THIS_MODULE, \
+ }, \
+ .show = _show, \
+ .store = _store, \
+}
/*
* If allow_link() exists, the item can symlink(2) out to other