Merge git://git.linux-nfs.org/pub/linux/nfs-2.6
[linux-2.6.git] / fs / nfsd / nfs4xdr.c
index 163a76c..5733394 100644 (file)
@@ -1479,7 +1479,8 @@ nfsd4_encode_fattr(struct svc_fh *fhp, struct svc_export *exp,
        err = vfs_getattr(exp->ex_mnt, dentry, &stat);
        if (err)
                goto out_nfserr;
-       if ((bmval0 & (FATTR4_WORD0_FILES_FREE | FATTR4_WORD0_FILES_TOTAL)) ||
+       if ((bmval0 & (FATTR4_WORD0_FILES_FREE | FATTR4_WORD0_FILES_TOTAL |
+                       FATTR4_WORD0_MAXNAME)) ||
            (bmval1 & (FATTR4_WORD1_SPACE_AVAIL | FATTR4_WORD1_SPACE_FREE |
                       FATTR4_WORD1_SPACE_TOTAL))) {
                err = vfs_statfs(dentry, &statfs);
@@ -1683,7 +1684,7 @@ out_acl:
        if (bmval0 & FATTR4_WORD0_FILEID) {
                if ((buflen -= 8) < 0)
                        goto out_resource;
-               WRITE64((u64) stat.ino);
+               WRITE64(stat.ino);
        }
        if (bmval0 & FATTR4_WORD0_FILES_AVAIL) {
                if ((buflen -= 8) < 0)
@@ -1725,7 +1726,7 @@ out_acl:
        if (bmval0 & FATTR4_WORD0_MAXNAME) {
                if ((buflen -= 4) < 0)
                        goto out_resource;
-               WRITE32(~(u32) 0);
+               WRITE32(statfs.f_namelen);
        }
        if (bmval0 & FATTR4_WORD0_MAXREAD) {
                if ((buflen -= 8) < 0)
@@ -1825,16 +1826,15 @@ out_acl:
                WRITE32(stat.mtime.tv_nsec);
        }
        if (bmval1 & FATTR4_WORD1_MOUNTED_ON_FILEID) {
-               struct dentry *mnt_pnt, *mnt_root;
-
                if ((buflen -= 8) < 0)
                        goto out_resource;
-               mnt_root = exp->ex_mnt->mnt_root;
-               if (mnt_root->d_inode == dentry->d_inode) {
-                       mnt_pnt = exp->ex_mnt->mnt_mountpoint;
-                       WRITE64((u64) mnt_pnt->d_inode->i_ino);
-               } else
-                       WRITE64((u64) stat.ino);
+               if (exp->ex_mnt->mnt_root->d_inode == dentry->d_inode) {
+                       err = vfs_getattr(exp->ex_mnt->mnt_parent,
+                               exp->ex_mnt->mnt_mountpoint, &stat);
+                       if (err)
+                               goto out_nfserr;
+               }
+               WRITE64(stat.ino);
        }
        *attrlenp = htonl((char *)p - (char *)attrlenp - 4);
        *countp = p - buffer;