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(parent: a2e9ee9) | patch
tcp: speedup SIOCINQ ioctl
authorEric Dumazet <edumazet@google.com>
Sun, 21 Oct 2012 20:06:56 +0000 (20:06 +0000)
committerDavid S. Miller <davem@davemloft.net>
Mon, 22 Oct 2012 18:29:06 +0000 (14:29 -0400)
commit31565f43b253fa52d018d79460dc02586dbdb4e0
treee0e18744fb2d17cdf73193d6c2fcbfc296c7ebe3tree | snapshot
parenta2e9ee9d0bec7a70b5db69afcb4cfc2354d5f9f3commit | diff
tcp: speedup SIOCINQ ioctl

SIOCINQ can use the lock_sock_fast() version to avoid double acquisition
of socket lock.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/ipv4/tcp.c diff | blob | history
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