pnfs: add pnfs_report_layoutstat helper function

Reviewed-by: Jeff Layton <jeff.layton@primarydata.com>
Signed-off-by: Peng Tao <tao.peng@primarydata.com>
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/fs/nfs/nfs42proc.c b/fs/nfs/nfs42proc.c
index a0530418255f..ee0248340a42 100644
--- a/fs/nfs/nfs42proc.c
+++ b/fs/nfs/nfs42proc.c
@@ -198,6 +198,10 @@ static void
 nfs42_layoutstat_release(void *calldata)
 {
         struct nfs42_layoutstat_data *data = calldata;
+        struct nfs_server *nfss = NFS_SERVER(data->args.inode);
+
+        if (nfss->pnfs_curr_ld->cleanup_layoutstats)
+                nfss->pnfs_curr_ld->cleanup_layoutstats(data);
 
         pnfs_put_layout_hdr(NFS_I(data->args.inode)->layout);
         nfs_iput_and_deactive(data->inode);