commit 86479a04eef8f304a13aeb8b64bcc8e506a68268
author Chris Mason <chris.mason@oracle.com> Mon Sep 10 19:58:16 2007 -0400
committer David Woodhouse <dwmw2@hera.kernel.org> Mon Sep 10 19:58:16 2007 -0400
tree cda7e66d469bcdc2f41144ea91405aeb96d1f777
parent 8e21528f87854314792aaef4d279bc9e5a9be997

Add support for defragging files via btrfsctl -d.  Avoid OOM on extent tree
defrag.

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

fs/btrfs/disk-io.h

diff --git a/fs/btrfs/disk-io.h b/fs/btrfs/disk-io.h
index da6bb72..714fa87 100644
--- a/fs/btrfs/disk-io.h
+++ b/fs/btrfs/disk-io.h
@@ -26,9 +26,11 @@
 enum btrfs_bh_state_bits {
 	BH_Checked = BH_PrivateStart,
 	BH_Defrag,
+	BH_DefragDone,
 };
 BUFFER_FNS(Checked, checked);
 BUFFER_FNS(Defrag, defrag);
+BUFFER_FNS(DefragDone, defrag_done);
 
 static inline struct btrfs_node *btrfs_buffer_node(struct buffer_head *bh)
 {