The rpc_pipefs event handlers expect the sb->s_fs_info field to contain the net namespace. Ensure that we set it before we call the notifier list. Fixes: 2d00131acc64 (SUNRPC: send notification events on pipefs sb creation...) Signed-off-by: Trond Myklebust <trond.myklebust@xxxxxxxxxxxxxxx> --- net/sunrpc/rpc_pipe.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/net/sunrpc/rpc_pipe.c b/net/sunrpc/rpc_pipe.c index 2d12b76b5a64..17d685680c46 100644 --- a/net/sunrpc/rpc_pipe.c +++ b/net/sunrpc/rpc_pipe.c @@ -1414,12 +1414,12 @@ rpc_fill_super(struct super_block *sb, void *data, int silent) net, NET_NAME(net)); mutex_lock(&sn->pipefs_sb_lock); sn->pipefs_sb = sb; + sb->s_fs_info = get_net(net); err = blocking_notifier_call_chain(&rpc_pipefs_notifier_list, RPC_PIPEFS_MOUNT, sb); if (err) goto err_depopulate; - sb->s_fs_info = get_net(net); mutex_unlock(&sn->pipefs_sb_lock); return 0; @@ -1431,6 +1431,7 @@ err_depopulate: sn->pipefs_sb = NULL; __rpc_depopulate(root, files, RPCAUTH_lockd, RPCAUTH_RootEOF); mutex_unlock(&sn->pipefs_sb_lock); + put_net(net); return err; } -- 1.9.3 -- To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
