NothingOSS/android_kernel_msm-6.1_nothing_sm7635
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NFSv4.1: Fix a refcounting issue in the pNFS device id cache

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When we add something to the global device id cache, we need to bump the
reference count, so that the cache itself holds a reference.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
Trond Myklebust 2011-06-14 12:07:38 -04:00
parent c9c30dd5f7
commit 1d92a08da2
1 changed files with 1 additions and 0 deletions
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fs/nfs/pnfs_dev.c
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@ -209,6 +209,7 @@ nfs4_insert_deviceid_node(struct nfs4_deviceid_node *new)
hlist_add_head_rcu(&new->node, &nfs4_deviceid_cache[hash]);
spin_unlock(&nfs4_deviceid_lock);
atomic_inc(&new->ref);
return new;
}