};
/* The name of the subdirectory of devtmpfs (/dev) containing the
- * control and access log char devices. */
+ * control and access log char devices.
+ */
#define LUSTRE_ACCESS_LOG_DIR_NAME "lustre-access-log"
enum {
char lali_name[LUSTRE_ACCESS_LOG_NAME_SIZE]; /* obd_name */
__u32 lali_log_size;
__u32 lali_entry_size;
- /* Underscore prefixed members are intended for test and debug
- * purposes only. */
+ /* underscore prefix members are for test and debug only */
__u32 _lali_head;
__u32 _lali_tail;
__u32 _lali_entry_space;
__u32 _lali_is_closed;
};
+/* /dev/lustre-access-log/control ioctl: return lustre access log */
enum {
- /* /dev/lustre-access-log/control ioctl: return lustre access log
- * interface version. */
+ /* return lustre access log interface version. */
LUSTRE_ACCESS_LOG_IOCTL_VERSION = _IO('O', 0x81),
- /* /dev/lustre-access-log/control ioctl: return device major
- * used for access log devices. (The major is dynamically
- * allocated during ofd module initialization. */
+ /* return device major used for access log devices.
+ * (Which is dynamically allocated during ofd module initialization.)
+ */
LUSTRE_ACCESS_LOG_IOCTL_MAJOR = _IO('O', 0x82),
- /* /dev/lustre-access-log/control ioctl: get global control event
- * count and store it into file private_data. */
+ /* og/control ioctl: get global control event
+ * count and store it into file private_data.
+ */
LUSTRE_ACCESS_LOG_IOCTL_PRESCAN = _IO('O', 0x83),
/* /dev/lustre-access-log/OBDNAME ioctl: populate struct
- * lustre_access_log_info_v1 for the current device. */
- LUSTRE_ACCESS_LOG_IOCTL_INFO = _IOR('O', 0x84, struct lustre_access_log_info_v1),
+ * lustre_access_log_info_v1 for the current device.
+ */
+ LUSTRE_ACCESS_LOG_IOCTL_INFO = _IOR('O', 0x84,
+ struct lustre_access_log_info_v1),
/* /dev/lustre-access-log/OBDNAME ioctl: only entries whose
* PFID MDT index is equal to arg will be added to the log. A
* value of 0xfffffffff ((__u32)-1) will disable filtering
- * which is the default. Added in V2. */
+ * which is the default. Added in V2.
+ */
LUSTRE_ACCESS_LOG_IOCTL_FILTER = _IOW('O', 0x85, __u32),
};