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

Message ID 1380220958-14575-1-git-send-email-bhalevy@primarydata.com (mailing list archive)
State New, archived
Headers show

Commit Message

Benny Halevy Sept. 26, 2013, 6:42 p.m. UTC 
From: Andy Adamson <andros@netapp.com>

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@netapp.com>
[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@panasas.com>
Acked-by: Steven Whitehouse <swhiteho@redhat.com>
Signed-off-by: Benny Halevy <bhalevy@primarydata.com>
---
 include/linux/nfsd/nfs4pnfsdlm.h | 3 +++
 1 file changed, 3 insertions(+)
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Patch

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);