Kernel bump from 4.1.3-rt to 4.1.7-rt.
[kvmfornfv.git] / kernel / fs / nfsd / nfs4xdr.c
index 158badf..d4d8445 100644 (file)
@@ -2142,6 +2142,7 @@ nfsd4_encode_aclname(struct xdr_stream *xdr, struct svc_rqst *rqstp,
 #define WORD0_ABSENT_FS_ATTRS (FATTR4_WORD0_FS_LOCATIONS | FATTR4_WORD0_FSID | \
                              FATTR4_WORD0_RDATTR_ERROR)
 #define WORD1_ABSENT_FS_ATTRS FATTR4_WORD1_MOUNTED_ON_FILEID
+#define WORD2_ABSENT_FS_ATTRS 0
 
 #ifdef CONFIG_NFSD_V4_SECURITY_LABEL
 static inline __be32
@@ -2170,7 +2171,7 @@ nfsd4_encode_security_label(struct xdr_stream *xdr, struct svc_rqst *rqstp,
 { return 0; }
 #endif
 
-static __be32 fattr_handle_absent_fs(u32 *bmval0, u32 *bmval1, u32 *rdattr_err)
+static __be32 fattr_handle_absent_fs(u32 *bmval0, u32 *bmval1, u32 *bmval2, u32 *rdattr_err)
 {
        /* As per referral draft:  */
        if (*bmval0 & ~WORD0_ABSENT_FS_ATTRS ||
@@ -2183,6 +2184,7 @@ static __be32 fattr_handle_absent_fs(u32 *bmval0, u32 *bmval1, u32 *rdattr_err)
        }
        *bmval0 &= WORD0_ABSENT_FS_ATTRS;
        *bmval1 &= WORD1_ABSENT_FS_ATTRS;
+       *bmval2 &= WORD2_ABSENT_FS_ATTRS;
        return 0;
 }
 
@@ -2246,8 +2248,7 @@ nfsd4_encode_fattr(struct xdr_stream *xdr, struct svc_fh *fhp,
        BUG_ON(bmval2 & ~nfsd_suppattrs2(minorversion));
 
        if (exp->ex_fslocs.migrated) {
-               BUG_ON(bmval[2]);
-               status = fattr_handle_absent_fs(&bmval0, &bmval1, &rdattr_err);
+               status = fattr_handle_absent_fs(&bmval0, &bmval1, &bmval2, &rdattr_err);
                if (status)
                        goto out;
        }
@@ -2290,8 +2291,8 @@ nfsd4_encode_fattr(struct xdr_stream *xdr, struct svc_fh *fhp,
        }
 
 #ifdef CONFIG_NFSD_V4_SECURITY_LABEL
-       if ((bmval[2] & FATTR4_WORD2_SECURITY_LABEL) ||
-                       bmval[0] & FATTR4_WORD0_SUPPORTED_ATTRS) {
+       if ((bmval2 & FATTR4_WORD2_SECURITY_LABEL) ||
+            bmval0 & FATTR4_WORD0_SUPPORTED_ATTRS) {
                err = security_inode_getsecctx(d_inode(dentry),
                                                &context, &contextlen);
                contextsupport = (err == 0);