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| author | Chuck Lever <chuck.lever@oracle.com> | 2007-07-01 12:13:38 -0400 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2007-07-10 23:40:47 -0400 |
| commit | 013a8c1ab5a214c608e12b602770449fb6b15a81 (patch) | |
| tree | d13059ebbaa2efd1ff72fa438d861f4efd4685c7 /fs/nfs/mount_clnt.c | |
| parent | 19207231c9874899e7511507ebb1b88d648a5743 (diff) | |
| download | lwn-013a8c1ab5a214c608e12b602770449fb6b15a81.tar.gz lwn-013a8c1ab5a214c608e12b602770449fb6b15a81.zip | |
NFS: Improve debugging output in NFS in-kernel mount client
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs/mount_clnt.c')
| -rw-r--r-- | 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 961dc5243277..8afd9f7e7a97 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; } /* |