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authorTrond Myklebust <trond.myklebust@hammerspace.com>2018-09-02 15:57:01 -0400
committerTrond Myklebust <trond.myklebust@hammerspace.com>2018-09-30 15:35:17 -0400
commit0de43976fbe716379084f954b1e370c35aa87bf0 (patch)
tree64a6ea935fc8015c7369b9ece308771585cd3053 /include/linux/nfs_fs.h
parent6ba0c4e5bb08cc929662588aa2015e0ee7ee9376 (diff)
NFS: Convert lookups of the open context to RCU
Reduce contention on the inode->i_lock by ensuring that we use RCU when looking up the NFS open context. Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Diffstat (limited to 'include/linux/nfs_fs.h')
-rw-r--r--include/linux/nfs_fs.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h
index d2f4f88a0e66..6e0417c02279 100644
--- a/include/linux/nfs_fs.h
+++ b/include/linux/nfs_fs.h
@@ -83,6 +83,7 @@ struct nfs_open_context {
struct list_head list;
struct nfs4_threshold *mdsthreshold;
+ struct rcu_head rcu_head;
};
struct nfs_open_dir_context {