LINUX: Switch to new bdi api for 4.12.

[openafs.git] / src / afs / LINUX / osi_vfsops.c

diff --git a/src/afs/LINUX/osi_vfsops.c b/src/afs/LINUX/osi_vfsops.c
index a0bcc85..f87d137 100644 (file)
--- a/src/afs/LINUX/osi_vfsops.c
+++ b/src/afs/LINUX/osi_vfsops.c
@@ -113,7 +113,13 @@ afs_fill_super(struct super_block *sb, void *data, int silent)
 #if defined(STRUCT_SUPER_BLOCK_HAS_S_D_OP)
     sb->s_d_op = &afs_dentry_operations;
 #endif
-
+#if defined(HAVE_LINUX_SUPER_SETUP_BDI)
+    code = super_setup_bdi(sb);
+    if (code)
+        goto out;
+    sb->s_bdi->name = "openafs";
+    sb->s_bdi->ra_pages = 32;
+#else
     /* used for inodes backing_dev_info field, also */
     afs_backing_dev_info = kzalloc(sizeof(struct backing_dev_info), GFP_NOFS);
 #if defined(HAVE_LINUX_BDI_INIT)
@@ -131,6 +137,7 @@ afs_fill_super(struct super_block *sb, void *data, int silent)
     /* The name specified here will appear in the flushing thread name - flush-afs */
     bdi_register(afs_backing_dev_info, NULL, "afs");
 #endif
+#endif /* HAVE_LINUX_SUPER_SETUP_BDI */
 #if !defined(AFS_NONFSTRANS)
     sb->s_export_op = &afs_export_ops;
 #endif
@@ -157,7 +164,9 @@ out:
        if (bdi_init_done)
            bdi_destroy(afs_backing_dev_info);
 #endif
+#if !defined(HAVE_LINUX_SUPER_SETUP_BDI)
        kfree(afs_backing_dev_info);
+#endif
         module_put(THIS_MODULE);
     }