btrfs-tools: new recipe for tools to operate on btrfs images

Added these patches to the recipe to get it to work as desired:

Upstream patches from tmp & for-dragonn branches of repository http://git.kernel.org/?p=linux/kernel/git/mason/btrfs-progs-unstable.git

Also included the debian patches.

Nitin's patch to make the makefile cross friendly

And Xin Zhong's patch to improve mkfs.btrfs

(From OE-Core rev: 57a2140dc9673c65fea088fbd024fbd002e6937b)

Signed-off-by: Nitin A Kamble <nitin.a.kamble@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 33 insertions, 0 deletions

diff --git a/meta/recipes-devtools/btrfs-tools/btrfs-tools/upstream-tmp/0014-btrfs-progs-fix-wrong-extent-buffer-size-when-readin.patch b/meta/recipes-devtools/btrfs-tools/btrfs-tools/upstream-tmp/0014-btrfs-progs-fix-wrong-extent-buffer-size-when-readin.patch
new file mode 100644
index 0000000000..6a0f9d6952
--- /dev/null
+++ b/meta/recipes-devtools/btrfs-tools/btrfs-tools/upstream-tmp/0014-btrfs-progs-fix-wrong-extent-buffer-size-when-readin.patch
@@ -0,0 +1,33 @@
+Upstream-Status: Inappropriate [Backport]
+From 32ba8209276d3ac1723ea6373aaec9d6399ce5ca Mon Sep 17 00:00:00 2001
+From: Miao Xie <miaox@cn.fujitsu.com>
+Date: Tue, 13 Jul 2010 09:18:04 +0000
+Subject: [PATCH 14/15] btrfs-progs: fix wrong extent buffer size when reading tree block
+
+the root extent buffer of a tree may not be a leaf, so we must get the right
+size by its level when reading it.
+
+Signed-off-by: Miao Xie <miaox@cn.fujitsu.com>
+Signed-off-by: Chris Mason <chris.mason@oracle.com>
+---
+ debug-tree.c |    4 +++-
+ 1 files changed, 3 insertions(+), 1 deletions(-)
+
+diff --git a/debug-tree.c b/debug-tree.c
+index 0525354..99c12d6 100644
+--- a/debug-tree.c
++++ b/debug-tree.c
+@@ -212,7 +212,9 @@ again:
+                        read_extent_buffer(leaf, &ri, offset, sizeof(ri));
+                        buf = read_tree_block(tree_root_scan,
+                                              btrfs_root_bytenr(&ri),
+-                                             tree_root_scan->leafsize, 0);
++                                             btrfs_level_size(tree_root_scan,
++                                                       btrfs_root_level(&ri)),
++                                             0);
+                        switch(found_key.objectid) {
+                        case BTRFS_ROOT_TREE_OBJECTID:
+                                if (!skip)
+-- 
+1.7.2.3
+