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| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2007-02-03 01:46:09 +0300 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2007-02-04 02:35:03 +0300 |
| commit | f2d0d85e58099d518cb50b1c95fc1fc62bbce1b8 (patch) | |
| tree | b8b14f9f4d803b90c2d8a96faef082f1b6e257be /fs | |
| parent | 2efef837fb84f78cee7439804cb3722bffc64e75 (diff) | |
| download | linux-f2d0d85e58099d518cb50b1c95fc1fc62bbce1b8.tar.xz | |
NFSv4: Fix Oops in nfs4_create_referral_server
The filehandle that is passed into nfs4_create_referral_server is
not initialised. The expectation is that nfs4_create_referral_server will
initialise it, and return it to the caller.
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/nfs/client.c | 9 | ||||
| -rw-r--r-- | fs/nfs/super.c | 2 |
2 files changed, 8 insertions, 3 deletions
diff --git a/fs/nfs/client.c b/fs/nfs/client.c index 23ab145daa2d..a3191f023490 100644 --- a/fs/nfs/client.c +++ b/fs/nfs/client.c @@ -1030,7 +1030,7 @@ error: * Create an NFS4 referral server record */ struct nfs_server *nfs4_create_referral_server(struct nfs_clone_mount *data, - struct nfs_fh *fh) + struct nfs_fh *mntfh) { struct nfs_client *parent_client; struct nfs_server *server, *parent_server; @@ -1069,8 +1069,13 @@ struct nfs_server *nfs4_create_referral_server(struct nfs_clone_mount *data, BUG_ON(!server->nfs_client->rpc_ops); BUG_ON(!server->nfs_client->rpc_ops->file_inode_ops); + /* Probe the root fh to retrieve its FSID and filehandle */ + error = nfs4_path_walk(server, mntfh, data->mnt_path); + if (error < 0) + goto error; + /* probe the filesystem info for this server filesystem */ - error = nfs_probe_fsinfo(server, fh, &fattr); + error = nfs_probe_fsinfo(server, mntfh, &fattr); if (error < 0) goto error; diff --git a/fs/nfs/super.c b/fs/nfs/super.c index 28108c82b887..89da0a38c12c 100644 --- a/fs/nfs/super.c +++ b/fs/nfs/super.c @@ -1044,7 +1044,7 @@ static int nfs4_referral_get_sb(struct file_system_type *fs_type, int flags, nfs4_fill_super(s); } - mntroot = nfs4_get_root(s, data->fh); + mntroot = nfs4_get_root(s, &mntfh); if (IS_ERR(mntroot)) { error = PTR_ERR(mntroot); goto error_splat_super; |