fuse: shrink once after all buckets have been scanned

Miklos Szeredi · brauner · commit fa79401a9c35 · 2026-01-16T19:15:14.000+01:00
In fuse_dentry_tree_work() move the shrink_dentry_list() out from the loop. Suggested-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Miklos Szeredi <mszeredi@redhat.com> Link: https://patch.msgid.link/20260114145344.468856-6-mszeredi@redhat.com Signed-off-by: Christian Brauner <brauner@kernel.org>
diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c
@@ -187,8 +187,8 @@ static void fuse_dentry_tree_work(struct work_struct *work)
 			node = rb_first(&dentry_hash[i].tree);
 		}
 		spin_unlock(&dentry_hash[i].lock);
-		shrink_dentry_list(&dispose);
 	}
+	shrink_dentry_list(&dispose);
 
 	if (inval_wq)
 		schedule_delayed_work(&dentry_tree_work,

Original file line number	Diff line number	Diff line change
`@@ -187,8 +187,8 @@ static void fuse_dentry_tree_work(struct work_struct *work)`
`187`	`187`	`node = rb_first(&dentry_hash[i].tree);`
`188`	`188`	`}`
`189`	`189`	`spin_unlock(&dentry_hash[i].lock);`
`190`		`- shrink_dentry_list(&dispose);`
`191`	`190`	`}`
	`191`	`+ shrink_dentry_list(&dispose);`
`192`	`192`
`193`	`193`	`if (inval_wq)`
`194`	`194`	`schedule_delayed_work(&dentry_tree_work,`