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target/user: Make sure netlink would reach all network namespaces 

The current code only allow netlink to reach the initial network namespace,
which caused trouble for any client running inside container.

This patch would make sure TCMU netlink would work for all network
namespaces.

Signed-off-by: Sheng Yang <sheng@yasker.org>
Acked-by: Andy Grover <agrover@redhat.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
This commit is contained in:
Sheng Yang 2016-01-13 17:26:13 -08:00 committed by Nicholas Bellinger
parent 21aaa23b0e
commit 20c08b362f
1 changed files with 2 additions and 1 deletions
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3
drivers/target/target_core_user.c
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@ -152,6 +152,7 @@ static struct genl_family tcmu_genl_family = {
.maxattr = TCMU_ATTR_MAX,
.mcgrps = tcmu_mcgrps,
.n_mcgrps = ARRAY_SIZE(tcmu_mcgrps),
.netnsok = true,
};
static struct tcmu_cmd *tcmu_alloc_cmd(struct se_cmd *se_cmd)
@ -840,7 +841,7 @@ static int tcmu_netlink_event(enum tcmu_genl_cmd cmd, const char *name, int mino
genlmsg_end(skb, msg_header);
ret = genlmsg_multicast(&tcmu_genl_family, skb, 0,
ret = genlmsg_multicast_allns(&tcmu_genl_family, skb, 0,
TCMU_MCGRP_CONFIG, GFP_KERNEL);
/* We don't care if no one is listening */