nfsd41: SUPPATTR_EXCLCREAT attribute

Return bitmask for supported EXCLUSIVE4_1 create attributes.

Signed-off-by: Benny Halevy <bhalevy@panasas.com>
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>

1 files changed, 6 insertions, 1 deletions

diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index 70296fedee41..533d14fec99e 100644
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -2148,7 +2148,12 @@ out_acl:
                 }
                 WRITE64(stat.ino);
         }
-        BUG_ON(bmval2); /* FIXME: not implemented yet */
+        if (bmval2 & FATTR4_WORD2_SUPPATTR_EXCLCREAT) {
+                WRITE32(3);
+                WRITE32(NFSD_SUPPATTR_EXCLCREAT_WORD0);
+                WRITE32(NFSD_SUPPATTR_EXCLCREAT_WORD1);
+                WRITE32(NFSD_SUPPATTR_EXCLCREAT_WORD2);
+        }
 
         *attrlenp = htonl((char *)p - (char *)attrlenp - 4);
         *countp = p - buffer;