rds: tcp: Take explicit refcounts on struct net

Browse source

It is incorrect for the rds_connection to piggyback on the
sock_net() refcount for the netns because this gives rise to
a chicken-and-egg problem during rds_conn_destroy. Instead explicitly
take a ref on the net, and hold the netns down till the connection
tear-down is complete.

Reported-by: Dmitry Vyukov <dvyukov@google.com>
Signed-off-by: Sowmini Varadhan <sowmini.varadhan@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

...

This commit is contained in:

Sowmini Varadhan 2017-03-04 08:57:33 -08:00 • committed by David S. Miller

parent fa4c7fb2ad

commit 8edc3affc0

3 changed files with 6 additions and 5 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

1

net/rds/connection.c

View file

6

net/rds/rds.h

View file

4

net/rds/tcp.c

View file