Exchange ID can be called in a lease reclaim situation, so it will deadlock if it then tries to write out dirty NFS pages. Signed-off-by: Trond Myklebust <Trond.Myklebust@xxxxxxxxxx> --- fs/nfs/nfs4proc.c | 6 +++--- 1 files changed, 3 insertions(+), 3 deletions(-) diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index e8988c0..f8817e8 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -5192,20 +5192,20 @@ int nfs4_proc_exchange_id(struct nfs_client *clp, struct rpc_cred *cred) clp->cl_rpcclient->cl_auth->au_flavor); res.server_owner = kzalloc(sizeof(struct nfs41_server_owner), - GFP_KERNEL); + GFP_NOFS); if (unlikely(res.server_owner == NULL)) { status = -ENOMEM; goto out; } res.server_scope = kzalloc(sizeof(struct nfs41_server_scope), - GFP_KERNEL); + GFP_NOFS); if (unlikely(res.server_scope == NULL)) { status = -ENOMEM; goto out_server_owner; } - res.impl_id = kzalloc(sizeof(struct nfs41_impl_id), GFP_KERNEL); + res.impl_id = kzalloc(sizeof(struct nfs41_impl_id), GFP_NOFS); if (unlikely(res.impl_id == NULL)) { status = -ENOMEM; goto out_server_scope; -- 1.7.7.6 -- To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html