*/
static void nfs_umount_begin(struct super_block *sb)
{
- struct nfs_server *server = NFS_SB(sb);
+ struct nfs_server *server;
struct rpc_clnt *rpc;
+ lock_kernel();
+
+ server = NFS_SB(sb);
/* -EIO all pending I/O */
rpc = server->client_acl;
if (!IS_ERR(rpc))
rpc = server->client;
if (!IS_ERR(rpc))
rpc_killall_tasks(rpc);
+
+ unlock_kernel();
}
/*
goto out_nomem;
token = match_token(string,
nfs_xprt_protocol_tokens, args);
- kfree(string);
switch (token) {
case Opt_xprt_udp:
goto out_nomem;
token = match_token(string,
nfs_xprt_protocol_tokens, args);
+ kfree(string);
switch (token) {
case Opt_xprt_udp:
error_splat_root:
dput(mntroot);
error_splat_super:
- up_write(&s->s_umount);
- deactivate_super(s);
+ deactivate_locked_super(s);
goto out;
}
return error;
error_splat_super:
- up_write(&s->s_umount);
- deactivate_super(s);
+ deactivate_locked_super(s);
dprintk("<-- nfs_xdev_get_sb() = %d [splat]\n", error);
return error;
}
error_splat_root:
dput(mntroot);
error_splat_super:
- up_write(&s->s_umount);
- deactivate_super(s);
+ deactivate_locked_super(s);
goto out;
}
return error;
error_splat_super:
- up_write(&s->s_umount);
- deactivate_super(s);
+ deactivate_locked_super(s);
dprintk("<-- nfs4_xdev_get_sb() = %d [splat]\n", error);
return error;
}
return error;
error_splat_super:
- up_write(&s->s_umount);
- deactivate_super(s);
+ deactivate_locked_super(s);
dprintk("<-- nfs4_referral_get_sb() = %d [splat]\n", error);
return error;
}