What:		/sys/fs/lustre/version
Date:		May 2015
Contact:	"Oleg Drokin" <oleg.drokin@intel.com>
Description:
		Shows current running lustre version.

What:		/sys/fs/lustre/pinger
Date:		May 2015
Contact:	"Oleg Drokin" <oleg.drokin@intel.com>
Description:
		Shows if the lustre module has pinger support.
		"on" means yes and "off" means no.

What:		/sys/fs/lustre/health
Date:		May 2015
Contact:	"Oleg Drokin" <oleg.drokin@intel.com>
Description:
		Shows whenever current system state believed to be "healthy",
		"NOT HEALTHY", or "LBUG" whenever lustre has experienced
		an internal assertion failure

What:		/sys/fs/lustre/jobid_name
Date:		May 2015
Contact:	"Oleg Drokin" <oleg.drokin@intel.com>
Description:
		Currently running job "name" for this node to be transferred
		to Lustre servers for purposes of QoS and statistics gathering.
		Writing into this file will change the name, reading outputs
		currently set value.

What:		/sys/fs/lustre/jobid_var
Date:		May 2015
Contact:	"Oleg Drokin" <oleg.drokin@intel.com>
Description:
		Control file for lustre "jobstats" functionality, write new
		value from the list below to change the mode:
		disable - disable job name reporting to the servers (default)
		procname_uid - form the job name as the current running
			       command name and pid with a dot in between
			       e.g. dd.1253
		nodelocal - use jobid_name value from above.

What:		/sys/fs/lustre/llite/<fsname>-<uuid>/blocksize
Date:		May 2015
Contact:	"Oleg Drokin" <oleg.drokin@intel.com>
Description:
		Biggest blocksize on object storage server for this filesystem.

What:		/sys/fs/lustre/llite/<fsname>-<uuid>/kbytestotal
Date:		May 2015
Contact:	"Oleg Drokin" <oleg.drokin@intel.com>
Description:
		Shows total number of kilobytes of space on this filesystem

What:		/sys/fs/lustre/llite/<fsname>-<uuid>/kbytesfree
Date:		May 2015
Contact:	"Oleg Drokin" <oleg.drokin@intel.com>
Description:
		Shows total number of free kilobytes of space on this filesystem

What:		/sys/fs/lustre/llite/<fsname>-<uuid>/kbytesavail
Date:		May 2015
Contact:	"Oleg Drokin" <oleg.drokin@intel.com>
Description:
		Shows total number of free kilobytes of space on this filesystem
		actually available for use (taking into account per-client
		grants and filesystem reservations).

What:		/sys/fs/lustre/llite/<fsname>-<uuid>/filestotal
Date:		May 2015
Contact:	"Oleg Drokin" <oleg.drokin@intel.com>
Description:
		Shows total number of inodes on the filesystem.

What:		/sys/fs/lustre/llite/<fsname>-<uuid>/filesfree
Date:		May 2015
Contact:	"Oleg Drokin" <oleg.drokin@intel.com>
Description:
		Shows estimated number of free inodes on the filesystem

What:		/sys/fs/lustre/llite/<fsname>-<uuid>/client_type
Date:		May 2015
Contact:	"Oleg Drokin" <oleg.drokin@intel.com>
Description:
		Shows whenever this filesystem considers this client to be
		compute cluster-local or remote. Remote clients have
		additional uid/gid convrting logic applied.

What:		/sys/fs/lustre/llite/<fsname>-<uuid>/fstype
Date:		May 2015
Contact:	"Oleg Drokin" <oleg.drokin@intel.com>
Description:
		Shows filesystem type of the filesystem

What:		/sys/fs/lustre/llite/<fsname>-<uuid>/uuid
Date:		May 2015
Contact:	"Oleg Drokin" <oleg.drokin@intel.com>
Description:
		Shows this filesystem superblock uuid

What:		/sys/fs/lustre/llite/<fsname>-<uuid>/max_read_ahead_mb
Date:		May 2015
Contact:	"Oleg Drokin" <oleg.drokin@intel.com>
Description:
		Sets maximum number of megabytes in system memory to be
		given to read-ahead cache.

What:		/sys/fs/lustre/llite/<fsname>-<uuid>/max_read_ahead_per_file_mb
Date:		May 2015
Contact:	"Oleg Drokin" <oleg.drokin@intel.com>
Description:
		Sets maximum number of megabytes to read-ahead for a single file

What:		/sys/fs/lustre/llite/<fsname>-<uuid>/max_read_ahead_whole_mb
Date:		May 2015
Contact:	"Oleg Drokin" <oleg.drokin@intel.com>
Description:
		For small reads, how many megabytes to actually request from
		the server as initial read-ahead.

What:		/sys/fs/lustre/llite/<fsname>-<uuid>/checksum_pages
Date:		May 2015
Contact:	"Oleg Drokin" <oleg.drokin@intel.com>
Description:
		Enables or disables per-page checksum at llite layer, before
		the pages are actually given to lower level for network transfer