nfsd: register a shrinker for DRC cache entries

Browse source

Since we dynamically allocate them now, allow the system to call us up
to release them if it gets low on memory. Since these entries aren't
replaceable, only free ones that are expired or that are over the cap.
The the seeks value is set to '1' however to indicate that freeing the
these entries is low-cost.

Signed-off-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>

...

This commit is contained in:

Jeff Layton 2013-02-04 08:18:06 -05:00 • committed by J. Bruce Fields

parent aca8a23de6

commit b4e7f2c945

1 changed files with 23 additions and 0 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

23

fs/nfsd/nfscache.c

View file