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authorTrond Myklebust <Trond.Myklebust@netapp.com>2012-05-24 16:31:39 -0400
committerTrond Myklebust <Trond.Myklebust@netapp.com>2012-05-24 16:31:39 -0400
commitbbafffd293e47f4cd5f0ae8b91d7d5767b242a5e (patch)
tree54e52fb857211914d7de2b3fe2292929bf41b9d1 /fs
parenta9e64442f1399e9f6ceaeeeb03a26a560c949fac (diff)
downloadop-kernel-dev-bbafffd293e47f4cd5f0ae8b91d7d5767b242a5e.zip
op-kernel-dev-bbafffd293e47f4cd5f0ae8b91d7d5767b242a5e.tar.gz
NFSv4.1: Exchange ID must use GFP_NOFS allocation mode
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@netapp.com>
Diffstat (limited to 'fs')
-rw-r--r--fs/nfs/nfs4proc.c6
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;
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