#define MAX_NAME_LEN 72
#define OFFSET (2 * sizeof(unsigned int))
+/*
+ * MAX_ATTR_LEN: maximum length of the result of reading a sysfs
+ * attribute.
+ */
+#define MAX_ATTR_LEN 256
+
/*
* MAX_SERIAL_LEN: the maximum length of the serial number, including
* added prefixes such as vendor and product (model) strings.
*/
#define MAX_BUFFER_LEN 256
-static inline char *sysfs_get_attr(struct sysfs_class_device *dev,
- const char *attr)
-{
- return sysfs_get_value_from_attributes(dev->directory->attributes,
- attr);
-}
-
+extern int sysfs_get_attr(const char *devpath, const char *attr, char *value,
+ size_t bufsize);
extern int scsi_get_serial (struct sysfs_class_device *scsi_dev,
const char *devname, int page_code, char *serial,
int len);