From: Yan Zheng <zheng.yan@oracle.com>
Date: Thu, 4 Jun 2009 13:23:50 +0000 (-0400)
Subject: Btrfs: set device->total_disk_bytes when adding new device
X-Git-Tag: v2.6.30~20^2~1
X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=2cc3c559fb2fe8cecca82a517bc56e88b0c1effd;p=~emulex%2Finfiniband.git

Btrfs: set device->total_disk_bytes when adding new device

It was not being properly initialized, and so the size saved to
disk was not correct.

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

diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index 5f01dad4b69..a6d35b0054c 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -1440,6 +1440,7 @@ int btrfs_init_new_device(struct btrfs_root *root, char *device_path)
 	device->io_align = root->sectorsize;
 	device->sector_size = root->sectorsize;
 	device->total_bytes = i_size_read(bdev->bd_inode);
+	device->disk_total_bytes = device->total_bytes;
 	device->dev_root = root->fs_info->dev_root;
 	device->bdev = bdev;
 	device->in_fs_metadata = 1;