This is a note to let you know that I've just added the patch titled
NFSD: Refactor nfsd_file_lru_scan()
to the 5.10-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
nfsd-refactor-nfsd_file_lru_scan.patch
and it can be found in the queue-5.10 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit ecb53c5e5fb13706b3dd2d90cc7939bdb598bcaa
Author: Chuck Lever <chuck.lever@xxxxxxxxxx>
Date: Fri Jul 8 14:24:31 2022 -0400
NFSD: Refactor nfsd_file_lru_scan()
[ Upstream commit 39f1d1ff8148902c5692ffb0e1c4479416ab44a7 ]
Reviewed-by: Jeff Layton <jlayton@xxxxxxxxxx>
Signed-off-by: Chuck Lever <chuck.lever@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/fs/nfsd/filecache.c b/fs/nfsd/filecache.c
index 656c94c779417..1d94491e5ddad 100644
--- a/fs/nfsd/filecache.c
+++ b/fs/nfsd/filecache.c
@@ -471,23 +471,6 @@ static void nfsd_file_gc_dispose_list(struct list_head *dispose)
nfsd_file_dispose_list_delayed(dispose);
}
-static unsigned long
-nfsd_file_lru_walk_list(struct shrink_control *sc)
-{
- LIST_HEAD(head);
- unsigned long ret;
-
- if (sc)
- ret = list_lru_shrink_walk(&nfsd_file_lru, sc,
- nfsd_file_lru_cb, &head);
- else
- ret = list_lru_walk(&nfsd_file_lru,
- nfsd_file_lru_cb,
- &head, LONG_MAX);
- nfsd_file_gc_dispose_list(&head);
- return ret;
-}
-
static void
nfsd_file_gc(void)
{
@@ -514,7 +497,13 @@ nfsd_file_lru_count(struct shrinker *s, struct shrink_control *sc)
static unsigned long
nfsd_file_lru_scan(struct shrinker *s, struct shrink_control *sc)
{
- return nfsd_file_lru_walk_list(sc);
+ LIST_HEAD(dispose);
+ unsigned long ret;
+
+ ret = list_lru_shrink_walk(&nfsd_file_lru, sc,
+ nfsd_file_lru_cb, &dispose);
+ nfsd_file_gc_dispose_list(&dispose);
+ return ret;
}
static struct shrinker nfsd_file_shrinker = {
