Whamcloud - gitweb
LU-5270 obdclass: do not lock repetitively when geting jobid 90/10890/3
authorLi Xi <lixi@ddn.com>
Sat, 28 Jun 2014 02:23:38 +0000 (10:23 +0800)
committerOleg Drokin <oleg.drokin@intel.com>
Tue, 1 Jul 2014 04:21:21 +0000 (04:21 +0000)
commitc06ad2fda8da78dd48f07ada906724eef0e78db5
tree15693e220afb2b3bba0a57dd1d2dd2056fb33ec0
parentbabd429f5b35e608113403611de26af2f3a18537
LU-5270 obdclass: do not lock repetitively when geting jobid

When trying to get customized job ID, cfs_get_environ() tries to
lock/unlock mmap_sem for two times, which is unnecessary.

Signed-off-by: Li Xi <lixi@ddn.com>
Change-Id: Iae8a45d87508e3c465c0424d5fa54e294d4fb2b1
Reviewed-on: http://review.whamcloud.com/10890
Tested-by: Jenkins
Tested-by: Maloo <hpdd-maloo@intel.com>
Reviewed-by: Andreas Dilger <andreas.dilger@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
libcfs/libcfs/linux/linux-curproc.c