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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/blocklayout | |
| parent | nfs: clean up nfs_direct_IO (diff) | |
| download | linux-dev-84a80f62f71beac20a426709c04b49f2bd352291.tar.xz linux-dev-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/blocklayout')
| -rw-r--r-- | fs/nfs/blocklayout/dev.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/nfs/blocklayout/dev.c b/fs/nfs/blocklayout/dev.c index 5aed4f98df41..e535599a0719 100644 --- a/fs/nfs/blocklayout/dev.c +++ b/fs/nfs/blocklayout/dev.c @@ -33,7 +33,7 @@ bl_free_deviceid_node(struct nfs4_deviceid_node *d) container_of(d, struct pnfs_block_dev, node); bl_free_device(dev); - kfree(dev); + kfree_rcu(dev, node.rcu); } static int |