avoid downward vcache pressure when entries are free
authorDerrick Brashear <shadow@dementia.org>
Fri, 29 Apr 2011 07:59:19 +0000 (03:59 -0400)
committerDerrick Brashear <shadow@dementia.org>
Fri, 29 Apr 2011 15:26:08 +0000 (08:26 -0700)
commitfd545c51fe34b1452f09d4fbf6458f5b1557e895
treedf02272025c5429209a6f8381c08a69eca660d78
parent76158df491f47de56d1febe1d1d2d17d316c9a74
avoid downward vcache pressure when entries are free

we try to keep VCACHE_FREE entries free. if there's already that many free,
do nothing.

Change-Id: I7e92430329a17250f94d0435de7641fa331dd461
Reviewed-on: http://gerrit.openafs.org/4595
Tested-by: BuildBot <buildbot@rampaginggeek.com>
Reviewed-by: Andrew Deason <adeason@sinenomine.net>
Reviewed-by: Derrick Brashear <shadow@dementia.org>
src/afs/afs_daemons.c