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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>
hifive-unleashed-5.1
Trond Myklebust 2007-02-02 14:46:09 -08:00
parent 2efef837fb
commit f2d0d85e58
2 changed files with 8 additions and 3 deletions
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9
fs/nfs/client.c
View File

@ -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;

2
fs/nfs/super.c
View File

@ -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;