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| author | Eric Dumazet <eric.dumazet@gmail.com> | 2009-06-17 19:05:41 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-06-18 00:29:12 -0700 |
| commit | 31e6d363abcd0d05766c82f1a9c905a4c974a199 (patch) | |
| tree | f2b5c46354d95f91e743ae748b8add0de8bffd17 /net/ipx | |
| parent | d3b238a03efd6d644ff93c8b10a1d38a596f2e34 (diff) | |
| download | linux-31e6d363abcd0d05766c82f1a9c905a4c974a199.tar.gz linux-31e6d363abcd0d05766c82f1a9c905a4c974a199.tar.bz2 linux-31e6d363abcd0d05766c82f1a9c905a4c974a199.zip | |
net: correct off-by-one write allocations reports
commit 2b85a34e911bf483c27cfdd124aeb1605145dc80
(net: No more expensive sock_hold()/sock_put() on each tx)
changed initial sk_wmem_alloc value.
We need to take into account this offset when reporting
sk_wmem_alloc to user, in PROC_FS files or various
ioctls (SIOCOUTQ/TIOCOUTQ)
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipx')
| -rw-r--r-- | net/ipx/af_ipx.c | 2 | ||||
| -rw-r--r-- | net/ipx/ipx_proc.c | 4 |
2 files changed, 3 insertions, 3 deletions
diff --git a/net/ipx/af_ipx.c b/net/ipx/af_ipx.c index 1627050e29fd..417b0e309495 100644 --- a/net/ipx/af_ipx.c +++ b/net/ipx/af_ipx.c @@ -1835,7 +1835,7 @@ static int ipx_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg) switch (cmd) { case TIOCOUTQ: - amount = sk->sk_sndbuf - atomic_read(&sk->sk_wmem_alloc); + amount = sk->sk_sndbuf - sk_wmem_alloc_get(sk); if (amount < 0) amount = 0; rc = put_user(amount, (int __user *)argp); diff --git a/net/ipx/ipx_proc.c b/net/ipx/ipx_proc.c index 5ed97ad0e2e3..576178482f89 100644 --- a/net/ipx/ipx_proc.c +++ b/net/ipx/ipx_proc.c @@ -280,8 +280,8 @@ static int ipx_seq_socket_show(struct seq_file *seq, void *v) } seq_printf(seq, "%08X %08X %02X %03d\n", - atomic_read(&s->sk_wmem_alloc), - atomic_read(&s->sk_rmem_alloc), + sk_wmem_alloc_get(s), + sk_rmem_alloc_get(s), s->sk_state, SOCK_INODE(s->sk_socket)->i_uid); out: return 0; |