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authorTrond Myklebust <trond.myklebust@primarydata.com>2015-03-09 22:23:35 +0300
committerTrond Myklebust <trond.myklebust@primarydata.com>2015-03-27 19:32:24 +0300
commit84a80f62f71beac20a426709c04b49f2bd352291 (patch)
tree8a6da9805e36e26425a2e482e6233dabebca60ca /fs/nfs/filelayout
parent2854475f6c612d59901d51c358abd05643278b53 (diff)
downloadlinux-84a80f62f71beac20a426709c04b49f2bd352291.tar.xz
NFSv4.1: Convert pNFS deviceid to use kfree_rcu()
Use of synchronize_rcu() when unmounting and potentially freeing a lot of deviceids is problematic. There really is no reason why we can't just use kfree_rcu() here. Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Diffstat (limited to 'fs/nfs/filelayout')
-rw-r--r--fs/nfs/filelayout/filelayoutdev.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/nfs/filelayout/filelayoutdev.c b/fs/nfs/filelayout/filelayoutdev.c
index 4f372e224603..4946ef40ba87 100644
--- a/fs/nfs/filelayout/filelayoutdev.c
+++ b/fs/nfs/filelayout/filelayoutdev.c
@@ -55,7 +55,7 @@ nfs4_fl_free_deviceid(struct nfs4_file_layout_dsaddr *dsaddr)
nfs4_pnfs_ds_put(ds);
}
kfree(dsaddr->stripe_indices);
- kfree(dsaddr);
+ kfree_rcu(dsaddr, id_node.rcu);
}
/* Decode opaque device data and return the result */