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| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2013-05-15 11:28:54 -0700 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2013-05-16 06:15:41 -0700 |
| commit | abfdbd53a4e28844ad953b313f017f55edbb85b7 (patch) | |
| tree | e75cce0ff477831f77a5cb4be6984a7a9248132b /net/sunrpc/rpc_pipe.c | |
| parent | d36ccb9cec22a09a12d9ef8234d634f840d7ae4b (diff) | |
| download | linux-abfdbd53a4e28844ad953b313f017f55edbb85b7.tar.gz | |
SUNRPC: Faster detection if gssd is actually running
Recent changes to the NFS security flavour negotiation mean that we have a stronger dependency on rpc.gssd. If the latter is not running, because the user failed to start it, then we time out and mark the container as not having an instance. We then use that information to time out faster the next time. If, on the other hand, the rpc.gssd successfully binds to an rpc_pipe, then we mark the container as having an rpc.gssd instance. Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'net/sunrpc/rpc_pipe.c')
| -rw-r--r-- | net/sunrpc/rpc_pipe.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/net/sunrpc/rpc_pipe.c b/net/sunrpc/rpc_pipe.c index a9129f8d7070..a370762e459d 100644 --- a/net/sunrpc/rpc_pipe.c +++ b/net/sunrpc/rpc_pipe.c @@ -216,11 +216,14 @@ rpc_destroy_inode(struct inode *inode) static int rpc_pipe_open(struct inode *inode, struct file *filp) { + struct net *net = inode->i_sb->s_fs_info; + struct sunrpc_net *sn = net_generic(net, sunrpc_net_id); struct rpc_pipe *pipe; int first_open; int res = -ENXIO; mutex_lock(&inode->i_mutex); + sn->gssd_running = 1; pipe = RPC_I(inode)->pipe; if (pipe == NULL) goto out; @@ -1069,6 +1072,7 @@ void rpc_pipefs_init_net(struct net *net) struct sunrpc_net *sn = net_generic(net, sunrpc_net_id); mutex_init(&sn->pipefs_sb_lock); + sn->gssd_running = 1; } /* |