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authorLinus Torvalds <torvalds@linux-foundation.org>2019-01-02 16:21:50 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2019-01-02 16:21:50 -0800
commite45428a436765fcd154d461a2739b5640916dc00 (patch)
tree6f9e52b8e02471353bbe5247b37ba2991dfdca3b /fs/nfs
parent85f78456f286da46fb054c7d45e4193cb757ac83 (diff)
parent0ad30ff67bd3e82da8c1dc4d74b88aca846dbbd9 (diff)
Merge tag 'nfsd-4.21' of git://linux-nfs.org/~bfields/linux
Pull nfsd updates from Bruce Fields: "Thanks to Vasily Averin for fixing a use-after-free in the containerized NFSv4.2 client, and cleaning up some convoluted backchannel server code in the process. Otherwise, miscellaneous smaller bugfixes and cleanup" * tag 'nfsd-4.21' of git://linux-nfs.org/~bfields/linux: (25 commits) nfs: fixed broken compilation in nfs_callback_up_net() nfs: minor typo in nfs4_callback_up_net() sunrpc: fix debug message in svc_create_xprt() sunrpc: make visible processing error in bc_svc_process() sunrpc: remove unused xpo_prep_reply_hdr callback sunrpc: remove svc_rdma_bc_class sunrpc: remove svc_tcp_bc_class sunrpc: remove unused bc_up operation from rpc_xprt_ops sunrpc: replace svc_serv->sv_bc_xprt by boolean flag sunrpc: use-after-free in svc_process_common() sunrpc: use SVC_NET() in svcauth_gss_* functions nfsd: drop useless LIST_HEAD lockd: Show pid of lockd for remote locks NFSD remove OP_CACHEME from 4.2 op_flags nfsd: Return EPERM, not EACCES, in some SETATTR cases sunrpc: fix cache_head leak due to queued request nfsd: clean up indentation, increase indentation in switch statement svcrdma: Optimize the logic that selects the R_key to invalidate nfsd: fix a warning in __cld_pipe_upcall() nfsd4: fix crash on writing v4_end_grace before nfsd startup ...
Diffstat (limited to 'fs/nfs')
-rw-r--r--fs/nfs/callback.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/fs/nfs/callback.c b/fs/nfs/callback.c
index 509dc5adeb8f..0b602a39dd71 100644
--- a/fs/nfs/callback.c
+++ b/fs/nfs/callback.c
@@ -56,7 +56,7 @@ static int nfs4_callback_up_net(struct svc_serv *serv, struct net *net)
nfs_callback_set_tcpport, SVC_SOCK_ANONYMOUS);
if (ret > 0) {
nn->nfs_callback_tcpport6 = ret;
- dprintk("NFS: Callback listener port = %u (af %u, net %x\n",
+ dprintk("NFS: Callback listener port = %u (af %u, net %x)\n",
nn->nfs_callback_tcpport6, PF_INET6, net->ns.inum);
} else if (ret != -EAFNOSUPPORT)
goto out_err;
@@ -206,11 +206,13 @@ static int nfs_callback_up_net(int minorversion, struct svc_serv *serv,
goto err_bind;
}
- ret = -EPROTONOSUPPORT;
+ ret = 0;
if (!IS_ENABLED(CONFIG_NFS_V4_1) || minorversion == 0)
ret = nfs4_callback_up_net(serv, net);
- else if (xprt->ops->bc_up)
- ret = xprt->ops->bc_up(serv, net);
+ else if (xprt->ops->bc_setup)
+ set_bc_enabled(serv);
+ else
+ ret = -EPROTONOSUPPORT;
if (ret < 0) {
printk(KERN_ERR "NFS: callback service start failed\n");