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RDS: update copy_to_user state in tcp transport 

Other transports use rds_page_copy_user, which updates our
s_copy_to_user counter. TCP doesn't, so it needs to explicity
call rds_stats_add().

Reported-by: Richard Frank <richard.frank@oracle.com>
Signed-off-by: Andy Grover <andy.grover@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Andy Grover 2010-03-11 13:49:57 +00:00 committed by David S. Miller
parent 1123fd734d
commit b075cfdb66
1 changed files with 1 additions and 0 deletions
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net/rds/tcp_recv.c
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@ -97,6 +97,7 @@ int rds_tcp_inc_copy_to_user(struct rds_incoming *inc, struct iovec *first_iov,
goto out;
}
rds_stats_add(s_copy_to_user, to_copy);
size -= to_copy;
ret += to_copy;
skb_off += to_copy;