Btrfs: Use a higher default ra pages

Signed-off-by: Chris Mason <chris.mason@oracle.com>

Btrfs: Use a higher default ra pages
Signed-off-by: Chris Mason <chris.mason@oracle.com>
83041add · Chris Mason · 04160088 · 83041add
Commit 83041add authored Mar 26, 2008 by Chris Mason
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fs/btrfs/disk-io.c fs/btrfs/disk-io.c +1 -1

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--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -694,7 +694,7 @@ void btrfs_unplug_io_fn(struct backing_dev_info *bdi, struct page *page)
 static int setup_bdi(struct btrfs_fs_info *info, struct backing_dev_info *bdi)
 {
 	bdi_init(bdi);
-	bdi->ra_pages	= default_backing_dev_info.ra_pages;
+	bdi->ra_pages	= default_backing_dev_info.ra_pages * 4;
 	bdi->state		= 0;
 	bdi->capabilities	= default_backing_dev_info.capabilities;
 	bdi->unplug_io_fn	= btrfs_unplug_io_fn;