Create a btrfs backing dev info
authorChris Mason <chris.mason@oracle.com>
Wed, 26 Mar 2008 14:28:07 +0000 (10:28 -0400)
committerChris Mason <chris.mason@oracle.com>
Thu, 25 Sep 2008 15:04:01 +0000 (11:04 -0400)
commit04160088141a6be06d5cb9e53e34076b51803ffc
tree8dc407b1fe8fced2588121e8d58450f3a8ed8807
parent593060d756e0c2382d59cf00d5f3b9e3a336c408
Create a btrfs backing dev info

This allows intelligent versions of unplug and congestion functions

Signed-off-by: Chris Mason <chris.mason@oracle.com>
fs/btrfs/ctree.h
fs/btrfs/disk-io.c
fs/btrfs/inode.c