NFSv4: nfs4_proc_async_renew should use a GFP_NOFS allocation

We shouldn't allow the renew daemon to do direct reclaim on the NFS
partition.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 8c77039e7a811a0fb08ab5e8f7f04e82e087642d..776b41a164693f04c5c7c074732f013fedc1c1fa 100644 (file)
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -3397,7 +3397,7 @@ int nfs4_proc_async_renew(struct nfs_client *clp, struct rpc_cred *cred)
 
        if (!atomic_inc_not_zero(&clp->cl_count))
                return -EIO;
-       data = kmalloc(sizeof(*data), GFP_KERNEL);
+       data = kmalloc(sizeof(*data), GFP_NOFS);
        if (data == NULL)
                return -ENOMEM;
        data->client = clp;