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| author | Trond Myklebust <trond.myklebust@primarydata.com> | 2015-03-09 15:23:35 -0400 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@primarydata.com> | 2015-03-27 12:32:24 -0400 |
| commit | 84a80f62f71beac20a426709c04b49f2bd352291 (patch) | |
| tree | 8a6da9805e36e26425a2e482e6233dabebca60ca /fs/nfs/pnfs.h | |
| parent | 2854475f6c612d59901d51c358abd05643278b53 (diff) | |
| download | blackbird-op-linux-84a80f62f71beac20a426709c04b49f2bd352291.tar.gz blackbird-op-linux-84a80f62f71beac20a426709c04b49f2bd352291.zip | |
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/pnfs.h')
| -rw-r--r-- | fs/nfs/pnfs.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/nfs/pnfs.h b/fs/nfs/pnfs.h index 635f0865671c..a1fc16c971a7 100644 --- a/fs/nfs/pnfs.h +++ b/fs/nfs/pnfs.h @@ -302,6 +302,7 @@ struct nfs4_deviceid_node { unsigned long flags; unsigned long timestamp_unavailable; struct nfs4_deviceid deviceid; + struct rcu_head rcu; atomic_t ref; }; |
