[PATCH 5.10 561/770] NFSD: Refactor nfsd_file_lru_scan()

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5.10-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Chuck Lever <chuck.lever@xxxxxxxxxx>

[ Upstream commit 39f1d1ff8148902c5692ffb0e1c4479416ab44a7 ]

Reviewed-by: Jeff Layton <jlayton@xxxxxxxxxx>
Signed-off-by: Chuck Lever <chuck.lever@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
 fs/nfsd/filecache.c | 25 +++++++------------------
 1 file changed, 7 insertions(+), 18 deletions(-)

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 = {
-- 
2.43.0







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