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-rw-r--r--mm/readahead.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/mm/readahead.c b/mm/readahead.c
index 8762e8988972..d8723a5f6496 100644
--- a/mm/readahead.c
+++ b/mm/readahead.c
@@ -235,7 +235,13 @@ unsigned long max_sane_readahead(unsigned long nr)
static int __init readahead_init(void)
{
- return bdi_init(&default_backing_dev_info);
+ int err;
+
+ err = bdi_init(&default_backing_dev_info);
+ if (!err)
+ bdi_register(&default_backing_dev_info, NULL, "default");
+
+ return err;
}
subsys_initcall(readahead_init);