[PATCH RFC v0 41/49] pnfsd: dlm pnfs_export_operations

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From: Andy Adamson <andros@xxxxxxxxxx>

Declare a global pnfs_export_operations struct for use with DLM cluster
file systems who wish to be exported by pnfs.

Signed-off-by: Andy Adamson <andros@xxxxxxxxxx>
[pnfsd: define dlm export ops for the !CONFIG_PNFSD case]
[gfs2: set pnfs_dlm_export_ops only for CONFIG_PNFSD]
Signed-off-by: Benny Halevy <bhalevy@xxxxxxxxxxx>
Acked-by: Steven Whitehouse <swhiteho@xxxxxxxxxx>
Signed-off-by: Benny Halevy <bhalevy@xxxxxxxxxxxxxxx>
---
 include/linux/nfsd/nfs4pnfsdlm.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/include/linux/nfsd/nfs4pnfsdlm.h b/include/linux/nfsd/nfs4pnfsdlm.h
index a4f3477..eb31123 100644
--- a/include/linux/nfsd/nfs4pnfsdlm.h
+++ b/include/linux/nfsd/nfs4pnfsdlm.h
@@ -35,6 +35,9 @@
 
 #ifdef CONFIG_PNFSD
 
+/* For use by DLM cluster file systems exported by pNFSD */
+extern const struct pnfs_export_operations pnfs_dlm_export_ops;
+
 int nfsd4_set_pnfs_dlm_device(char *pnfs_dlm_device, int len);
 
 void nfsd4_pnfs_dlm_shutdown(void);
-- 
1.8.3.1

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