summaryrefslogtreecommitdiffstats
path: root/drivers/staging/lustre/sysfs-fs-lustre
diff options
context:
space:
mode:
authorOleg Drokin <green@linuxhacker.ru>2015-05-21 15:31:50 -0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-05-31 10:50:18 +0900
commit4081a3201ade8b3be715ebb0b7879a2bfe5fcc98 (patch)
tree7742013ee990752327d843ce6baddddf35b03dd5 /drivers/staging/lustre/sysfs-fs-lustre
parent62cf4b1315e86a1f373f77acf32a23d76428ba27 (diff)
downloadop-kernel-dev-4081a3201ade8b3be715ebb0b7879a2bfe5fcc98.zip
op-kernel-dev-4081a3201ade8b3be715ebb0b7879a2bfe5fcc98.tar.gz
staging/lustre/llite: move /proc/fs/lustre/llite/statahead_{max, agl} to sysfs
Move statahead_max and statahead_agl files from /proc/fs/lustre/llite/* to /sys/fs/lustre/llite/*/ Signed-off-by: Oleg Drokin <green@linuxhacker.ru> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/lustre/sysfs-fs-lustre')
-rw-r--r--drivers/staging/lustre/sysfs-fs-lustre16
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/staging/lustre/sysfs-fs-lustre b/drivers/staging/lustre/sysfs-fs-lustre
index acf85cc..2920ead 100644
--- a/drivers/staging/lustre/sysfs-fs-lustre
+++ b/drivers/staging/lustre/sysfs-fs-lustre
@@ -145,3 +145,19 @@ Contact: "Oleg Drokin" <oleg.drokin@intel.com>
Description:
Limit Lustre vfs operations gathering to just a single gid.
0 to track everything.
+
+What: /sys/fs/lustre/llite/<fsname>-<uuid>/statahead_max
+Date: May 2015
+Contact: "Oleg Drokin" <oleg.drokin@intel.com>
+Description:
+ Controls maximum number of statahead requests to send when
+ sequential readdir+stat pattern is detected.
+
+What: /sys/fs/lustre/llite/<fsname>-<uuid>/statahead_agl
+Date: May 2015
+Contact: "Oleg Drokin" <oleg.drokin@intel.com>
+Description:
+ Controls if AGL (async glimpse ahead - obtain object information
+ from OSTs in parallel with MDS during statahead) should be
+ enabled or disabled.
+ 0 to disable, 1 to enable.
OpenPOWER on IntegriCloud