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-rw-r--r--drivers/staging/lustre/sysfs-fs-lustre7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/staging/lustre/sysfs-fs-lustre b/drivers/staging/lustre/sysfs-fs-lustre
index f353d129ea81..fa32197f656b 100644
--- a/drivers/staging/lustre/sysfs-fs-lustre
+++ b/drivers/staging/lustre/sysfs-fs-lustre
@@ -97,3 +97,10 @@ 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.