Commit 7eee8cd4 authored by Li RongQing's avatar Li RongQing Committed by David S. Miller
Browse files

ipv4: remove the unnecessary codes in fib_info_hash_move 



The whole hlist will be moved, so not need to call hlist_del before
add the hlist_node to other hlist_head.

Signed-off-by: default avatarLi RongQing <roy.qing.li@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 37155447

net/ipv4/fib_semantics.c

+0 −4
Original line number Diff line number Diff line
@@ -713,8 +713,6 @@ static void fib_info_hash_move(struct hlist_head *new_info_hash, 
			struct hlist_head *dest;

			unsigned int new_hash;



			hlist_del(&fi->fib_hash);



			new_hash = fib_info_hashfn(fi);

			dest = &new_info_hash[new_hash];

			hlist_add_head(&fi->fib_hash, dest);
@@ -731,8 +729,6 @@ static void fib_info_hash_move(struct hlist_head *new_info_hash, 
			struct hlist_head *ldest;

			unsigned int new_hash;



			hlist_del(&fi->fib_lhash);



			new_hash = fib_laddr_hashfn(fi->fib_prefsrc);

			ldest = &new_laddrhash[new_hash];

			hlist_add_head(&fi->fib_lhash, ldest);