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authorTrond Myklebust <Trond.Myklebust@netapp.com>2008-02-19 20:04:23 -0500
committerTrond Myklebust <Trond.Myklebust@netapp.com>2008-02-26 00:40:37 -0500
commit101070ca2fe67186f5f5517b66cb4757b17f4e29 (patch)
treeb131c97e3033fc4c848e8cb3d76f675735b95085 /fs/nfs/read.c
parent5746006f1d17d9d5a3015051ea54de4341cb31f9 (diff)
NFS: Ensure that the asynchronous RPC calls complete on nfsiod.
We want to ensure that rpc_call_ops that involve mntput() are run on nfsiod rather than on rpciod, so that they don't deadlock when the resulting umount calls rpc_shutdown_client(). Hence we specify that read, write and commit calls must complete on nfsiod. Ditto for NFSv4 open, lock, locku and close asynchronous calls. Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs/read.c')
-rw-r--r--fs/nfs/read.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/nfs/read.c b/fs/nfs/read.c
index fab0d3720a03..87546cd277d5 100644
--- a/fs/nfs/read.c
+++ b/fs/nfs/read.c
@@ -177,6 +177,7 @@ static void nfs_read_rpcsetup(struct nfs_page *req, struct nfs_read_data *data,
177 .rpc_message = &msg, 177 .rpc_message = &msg,
178 .callback_ops = call_ops, 178 .callback_ops = call_ops,
179 .callback_data = data, 179 .callback_data = data,
180 .workqueue = nfsiod_workqueue,
180 .flags = RPC_TASK_ASYNC | swap_flags, 181 .flags = RPC_TASK_ASYNC | swap_flags,
181 }; 182 };
182 183