X-Git-Url: https://git.whamcloud.com/?p=fs%2Flustre-release.git;a=blobdiff_plain;f=lustre%2Flvfs%2Flvfs_linux.c;h=63d29926846d7f3893a9bce34f00d99c1dbee54b;hp=30a6c91d64fb6c225b88d45827a75920d14538be;hb=c65b502fe9feda61c7ad7137f5022c654c6ba501;hpb=d21876c689b7339132064a3fcc9defdb96dd8501

diff --git a/lustre/lvfs/lvfs_linux.c b/lustre/lvfs/lvfs_linux.c
index 30a6c91..63d2992 100644
--- a/lustre/lvfs/lvfs_linux.c
+++ b/lustre/lvfs/lvfs_linux.c
@@ -489,14 +489,9 @@ out:
 EXPORT_SYMBOL(simple_truncate);
 
 #ifdef LUSTRE_KERNEL_VERSION
-#ifndef HAVE_CLEAR_RDONLY_ON_PUT
-#error rdonly patchset must be updated [cfs bz11248]
-#endif
-void dev_set_rdonly(lvfs_sbdev_type dev);
-int dev_check_rdonly(lvfs_sbdev_type dev);
-
-void __lvfs_set_rdonly(lvfs_sbdev_type dev, lvfs_sbdev_type jdev)
+int __lvfs_set_rdonly(lvfs_sbdev_type dev, lvfs_sbdev_type jdev)
 {
+#ifdef HAVE_DEV_SET_RDONLY
         if (jdev && (jdev != dev)) {
                 CDEBUG(D_IOCTL | D_HA, "set journal dev %lx rdonly\n",
                        (long)jdev);
@@ -504,14 +499,24 @@ void __lvfs_set_rdonly(lvfs_sbdev_type dev, lvfs_sbdev_type jdev)
         }
         CDEBUG(D_IOCTL | D_HA, "set dev %lx rdonly\n", (long)dev);
         dev_set_rdonly(dev);
+
+        return 0;
+#else
+        CERROR("DEV %lx CANNOT BE SET READONLY\n", (long)dev);
+
+        return -EOPNOTSUPP;
+#endif
 }
+EXPORT_SYMBOL(__lvfs_set_rdonly);
 
 int lvfs_check_rdonly(lvfs_sbdev_type dev)
 {
+#ifdef HAVE_DEV_SET_RDONLY
         return dev_check_rdonly(dev);
+#else
+        return 0;
+#endif
 }
-
-EXPORT_SYMBOL(__lvfs_set_rdonly);
 EXPORT_SYMBOL(lvfs_check_rdonly);
 
 int lvfs_check_io_health(struct obd_device *obd, struct file *file)