From: Chuck Lever Date: Sun, 01 Jul 2007 12:13:38 -0400 NFS: Improve debugging output in NFS in-kernel mount client Signed-off-by: Chuck Lever Signed-off-by: Trond Myklebust --- fs/nfs/mount_clnt.c | 28 ++++++++++++++++++++++++++-- 1 files changed, 26 insertions(+), 2 deletions(-) diff --git a/fs/nfs/mount_clnt.c b/fs/nfs/mount_clnt.c index 961dc52..8afd9f7 100644 --- a/fs/nfs/mount_clnt.c +++ b/fs/nfs/mount_clnt.c @@ -66,7 +66,7 @@ int nfs_mount(struct sockaddr *addr, size_t len, char *hostname, char *path, mnt_clnt = rpc_create(&args); if (IS_ERR(mnt_clnt)) - return PTR_ERR(mnt_clnt); + goto out_clnt_err; if (version == NFS_MNT3_VERSION) msg.rpc_proc = &mnt_clnt->cl_procinfo[MOUNTPROC3_MNT]; @@ -75,7 +75,31 @@ int nfs_mount(struct sockaddr *addr, size_t len, char *hostname, char *path, status = rpc_call_sync(mnt_clnt, &msg, 0); rpc_shutdown_client(mnt_clnt); - return status < 0? status : (result.status? -EACCES : 0); + + if (status < 0) + goto out_call_err; + if (result.status != 0) + goto out_mnt_err; + + dprintk("NFS: MNT request succeeded\n"); + status = 0; + +out: + return status; + +out_clnt_err: + status = PTR_ERR(mnt_clnt); + dprintk("NFS: failed to create RPC client, status=%d\n", status); + goto out; + +out_call_err: + dprintk("NFS: failed to start MNT request, status=%d\n", status); + goto out; + +out_mnt_err: + dprintk("NFS: MNT server returned result %d\n", result.status); + status = -EACCES; + goto out; } /*