Turns out sending out layouts to any client is a bad idea if they
can't get at the storage device, so require explicit admin action
to enable pNFS.
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
---
fs/nfsd/nfs4layouts.c | 2 +-
include/uapi/linux/nfsd/export.h | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/fs/nfsd/nfs4layouts.c b/fs/nfsd/nfs4layouts.c
index f4e8da2..9a8254b 100644
--- a/fs/nfsd/nfs4layouts.c
+++ b/fs/nfsd/nfs4layouts.c
@@ -118,7 +118,7 @@ void nfsd4_setup_layout_type(struct svc_export *exp)
{
struct super_block *sb = exp->ex_path.mnt->mnt_sb;
- if (exp->ex_flags & NFSEXP_NOPNFS)
+ if (!(exp->ex_flags & NFSEXP_PNFS))
return;
if (sb->s_export_op->get_uuid &&
diff --git a/include/uapi/linux/nfsd/export.h b/include/uapi/linux/nfsd/export.h
index 4742f2c..d3bd6ffe 100644
--- a/include/uapi/linux/nfsd/export.h
+++ b/include/uapi/linux/nfsd/export.h
@@ -47,7 +47,7 @@
* exported filesystem.
*/
#define NFSEXP_V4ROOT 0x10000
-#define NFSEXP_NOPNFS 0x20000
+#define NFSEXP_PNFS 0x20000
/* All flags that we claim to support. (Note we don't support NOACL.) */
#define NFSEXP_ALLFLAGS 0x3FE7F
--
1.9.1
--
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