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authorTrond Myklebust <trond.myklebust@primarydata.com>2015-03-09 15:23:35 -0400
committerTrond Myklebust <trond.myklebust@primarydata.com>2015-03-27 12:32:24 -0400
commit84a80f62f71beac20a426709c04b49f2bd352291 (patch)
tree8a6da9805e36e26425a2e482e6233dabebca60ca /fs/nfs/flexfilelayout
parent2854475f6c612d59901d51c358abd05643278b53 (diff)
downloadlinux-84a80f62f71beac20a426709c04b49f2bd352291.tar.bz2
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/flexfilelayout')
-rw-r--r--fs/nfs/flexfilelayout/flexfilelayoutdev.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/nfs/flexfilelayout/flexfilelayoutdev.c b/fs/nfs/flexfilelayout/flexfilelayoutdev.c
index e2c01f204a95..77a2d026aa12 100644
--- a/fs/nfs/flexfilelayout/flexfilelayoutdev.c
+++ b/fs/nfs/flexfilelayout/flexfilelayoutdev.c
@@ -30,7 +30,7 @@ void nfs4_ff_layout_free_deviceid(struct nfs4_ff_layout_ds *mirror_ds)
{
nfs4_print_deviceid(&mirror_ds->id_node.deviceid);
nfs4_pnfs_ds_put(mirror_ds->ds);
- kfree(mirror_ds);
+ kfree_rcu(mirror_ds, id_node.rcu);
}
/* Decode opaque device data and construct new_ds using it */