net: remove unused struct inet_frag_queue.fragments field

Now that all users of struct inet_frag_queue have been converted
to use 'rb_fragments', remove the unused 'fragments' field.

Build with `make allyesconfig` succeeded. ip_defrag selftest passed.

Signed-off-by: Peter Oskolkov <posk@google.com>
Acked-by: Stefan Schmidt <stefan@datenfreihafen.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Peter Oskolkov
2019-02-25 17:43:46 -08:00
committed by David S. Miller
parent c14f7e1efc
commit d8cf757fbd
6 changed files with 14 additions and 39 deletions

View File

@@ -56,7 +56,6 @@ struct frag_v6_compare_key {
* @timer: queue expiration timer
* @lock: spinlock protecting this frag
* @refcnt: reference count of the queue
* @fragments: received fragments head
* @rb_fragments: received fragments rb-tree root
* @fragments_tail: received fragments tail
* @last_run_head: the head of the last "run". see ip_fragment.c
@@ -77,8 +76,7 @@ struct inet_frag_queue {
struct timer_list timer;
spinlock_t lock;
refcount_t refcnt;
struct sk_buff *fragments; /* used in 6lopwpan IPv6. */
struct rb_root rb_fragments; /* Used in IPv4/IPv6. */
struct rb_root rb_fragments;
struct sk_buff *fragments_tail;
struct sk_buff *last_run_head;
ktime_t stamp;