commit 914bec1011a25f65cdc94988a6f974bfb9a3c10d
author Hiroaki SHIMODA <shimoda.hiroaki@gmail.com> Wed May 30 12:25:37 2012 +0000
committer David S. Miller <davem@davemloft.net> Thu May 31 18:18:17 2012 -0400
tree 2651e473b6f02888b595f215fbfb9710e6e231ff
parent 25426b794efdc70dde7fd3134dc56fac3e7d562d

bql: Avoid possible inconsistent calculation.

dql->num_queued could change while processing dql_completed().
To provide consistent calculation, added an on stack variable.

Signed-off-by: Hiroaki SHIMODA <shimoda.hiroaki@gmail.com>
Cc: Tom Herbert <therbert@google.com>
Cc: Eric Dumazet <eric.dumazet@gmail.com>
Cc: Denys Fedoryshchenko <denys@visp.net.lb>
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>