diff options
| author | Chris Mason | 2008-03-26 15:28:07 +0100 |
|---|---|---|
| committer | Chris Mason | 2008-09-25 17:04:01 +0200 |
| commit | 04160088141a6be06d5cb9e53e34076b51803ffc (patch) | |
| tree | 8dc407b1fe8fced2588121e8d58450f3a8ed8807 /fs/btrfs/ctree.h | |
| parent | Btrfs: Implement raid0 when multiple devices are present (diff) | |
| download | kernel-qcow2-linux-04160088141a6be06d5cb9e53e34076b51803ffc.tar.gz kernel-qcow2-linux-04160088141a6be06d5cb9e53e34076b51803ffc.tar.xz kernel-qcow2-linux-04160088141a6be06d5cb9e53e34076b51803ffc.zip | |
Create a btrfs backing dev info
This allows intelligent versions of unplug and congestion functions
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/ctree.h')
| -rw-r--r-- | fs/btrfs/ctree.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index f43dfe7ffe6d..fec96ba7c23b 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -25,6 +25,7 @@ #include <linux/fs.h> #include <linux/workqueue.h> #include <linux/completion.h> +#include <linux/backing-dev.h> #include <asm/kmap_types.h> #include "bit-radix.h" #include "extent_io.h" @@ -472,6 +473,7 @@ struct btrfs_fs_info { struct block_device *__bdev; struct super_block *sb; struct inode *btree_inode; + struct backing_dev_info bdi; spinlock_t hash_lock; struct mutex trans_mutex; struct mutex fs_mutex; |