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| author | Eric Dumazet <eric.dumazet@gmail.com> | 2009-06-18 06:05:41 +0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-06-18 11:29:12 +0400 |
| commit | 31e6d363abcd0d05766c82f1a9c905a4c974a199 (patch) | |
| tree | f2b5c46354d95f91e743ae748b8add0de8bffd17 /net/rose | |
| parent | d3b238a03efd6d644ff93c8b10a1d38a596f2e34 (diff) | |
| download | linux-31e6d363abcd0d05766c82f1a9c905a4c974a199.tar.xz | |
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/rose')
| -rw-r--r-- | net/rose/af_rose.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/net/rose/af_rose.c b/net/rose/af_rose.c index 4dd9a7d18945..6bd8e93869ed 100644 --- a/net/rose/af_rose.c +++ b/net/rose/af_rose.c @@ -1309,7 +1309,8 @@ static int rose_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg) switch (cmd) { case TIOCOUTQ: { long amount; - amount = sk->sk_sndbuf - atomic_read(&sk->sk_wmem_alloc); + + amount = sk->sk_sndbuf - sk_wmem_alloc_get(sk); if (amount < 0) amount = 0; return put_user(amount, (unsigned int __user *) argp); @@ -1480,8 +1481,8 @@ static int rose_info_show(struct seq_file *seq, void *v) rose->hb / HZ, ax25_display_timer(&rose->idletimer) / (60 * HZ), rose->idle / (60 * HZ), - atomic_read(&s->sk_wmem_alloc), - atomic_read(&s->sk_rmem_alloc), + sk_wmem_alloc_get(s), + sk_rmem_alloc_get(s), s->sk_socket ? SOCK_INODE(s->sk_socket)->i_ino : 0L); } |