NFS: Fix up a typo in nfs_dns_ent_put

trondmy · J. Bruce Fields · commit a6482733bc98 · 2018-10-29T16:58:04.000-04:00
call_rcu() needs to take a first argument of type (struct rcu_head *).

Fixes: fd497f1e40d9 ("NFS: Lockless DNS lookups")
Signed-off-by: Trond Myklebust &lt;trond.myklebust@hammerspace.com&gt;
Signed-off-by: J. Bruce Fields &lt;bfields@redhat.com&gt;
diff --git a/fs/nfs/dns_resolve.c b/fs/nfs/dns_resolve.c
@@ -116,7 +116,7 @@ static void nfs_dns_ent_put(struct kref *ref)
 	struct nfs_dns_ent *item;
 
 	item = container_of(ref, struct nfs_dns_ent, h.ref);
-	call_rcu(item, nfs_dns_ent_free_rcu);
+	call_rcu(&item->rcu_head, nfs_dns_ent_free_rcu);
 }
 
 static struct cache_head *nfs_dns_ent_alloc(void)

Original file line number	Diff line number	Diff line change
`@@ -116,7 +116,7 @@ static void nfs_dns_ent_put(struct kref *ref)`
`116`	`116`	`struct nfs_dns_ent *item;`
`117`	`117`
`118`	`118`	`item = container_of(ref, struct nfs_dns_ent, h.ref);`
`119`		`- call_rcu(item, nfs_dns_ent_free_rcu);`
	`119`	`+ call_rcu(&item->rcu_head, nfs_dns_ent_free_rcu);`
`120`	`120`	`}`
`121`	`121`
`122`	`122`	`static struct cache_head *nfs_dns_ent_alloc(void)`