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(parent: 25426b7) | patch
bql: Avoid possible inconsistent calculation.
authorHiroaki SHIMODA <shimoda.hiroaki@gmail.com>
Wed, 30 May 2012 12:25:37 +0000 (12:25 +0000)
committerDavid S. Miller <davem@davemloft.net>
Thu, 31 May 2012 22:18:17 +0000 (18:18 -0400)
commit914bec1011a25f65cdc94988a6f974bfb9a3c10d
tree2651e473b6f02888b595f215fbfb9710e6e231fftree | snapshot (tar.gz zip)
parent25426b794efdc70dde7fd3134dc56fac3e7d562dcommit | diff
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>
lib/dynamic_queue_limits.c diff | blob | blame | history