net: explain netns notifiers a little better
authorJohannes Berg <johannes@sipsolutions.net>
Wed, 15 Jul 2009 06:16:34 +0000 (06:16 +0000)
committerDavid S. Miller <davem@davemloft.net>
Mon, 20 Jul 2009 15:03:00 +0000 (08:03 -0700)
commit4edf547b4d0f886acf5aa5a0c8f8edbaff280830
tree5dd08879421a2be32a3c89c9bd76506a5cb8e9e3
parent27e0955184a70c4bd4542ee2da18c749b4f43345
net: explain netns notifiers a little better

Eric explained this to me -- and afterwards the comment
made sense, but not before. Add the the critical point
about interfaces having to be gone from the netns before
subsys notifiers are called.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
include/net/net_namespace.h