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net: move bsockets outside of read only beginning of struct inet_hashinfo

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And switch bsockets to atomic_t since it might be changed in parallel.

Signed-off-by: Eric Dumazet <dada1@cosmosbay.com>
Acked-by: Evgeniy Polyakov <zbr@ioremap.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eric Dumazet
2009-02-01 12:31:33 -08:00
committed by David S. Miller
parent 5add300975
commit 24dd1fa184
3 changed files with 6 additions and 4 deletions
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2
net/ipv4/inet_connection_sock.c
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@@ -119,7 +119,7 @@ again:
(tb->num_owners < smallest_size || smallest_size == -1)) {
smallest_size = tb->num_owners;
smallest_rover = rover;
if (hashinfo->bsockets > (high - low) + 1) {
if (atomic_read(&hashinfo->bsockets) > (high - low) + 1) {
spin_unlock(&head->lock);
snum = smallest_rover;
goto have_snum;