From 70bfa6203137e7eceb17c03d7359ba52d469e472c4c7af49c499e4f4120e7c7b Mon Sep 17 00:00:00 2001
From: David Sterba <dsterba@suse.com>
Date: Mon, 3 Nov 2014 23:05:32 +0000
Subject: [PATCH] Accepting request 259576 from
 home:dsterba:branches:filesystems

fix snapper build breakage

OBS-URL: https://build.opensuse.org/request/show/259576
OBS-URL: https://build.opensuse.org/package/show/filesystems/btrfsprogs?expand=0&rev=177
---
 ...trfs-make-exported-headers-compatibl.patch | 99 +++++++++++++++++++
 btrfsprogs.changes                            |  1 +
 btrfsprogs.spec                               |  2 +
 3 files changed, 102 insertions(+)
 create mode 100644 0043-btrfs-progs-libbtrfs-make-exported-headers-compatibl.patch

diff --git a/0043-btrfs-progs-libbtrfs-make-exported-headers-compatibl.patch b/0043-btrfs-progs-libbtrfs-make-exported-headers-compatibl.patch
new file mode 100644
index 0000000..5039730
--- /dev/null
+++ b/0043-btrfs-progs-libbtrfs-make-exported-headers-compatibl.patch
@@ -0,0 +1,99 @@
+From cafacda441120976105d01c07286e843cb7cbb94 Mon Sep 17 00:00:00 2001
+From: David Sterba <dsterba@suse.cz>
+Date: Mon, 3 Nov 2014 23:50:50 +0100
+Subject: [PATCH] btrfs-progs: libbtrfs, make exported headers compatible with
+ C++
+
+Add externs and don't use a reserved keyword.
+
+Signed-off-by: David Sterba <dsterba@suse.cz>
+---
+ rbtree-utils.h     |  8 ++++++++
+ rbtree.h           | 10 +++++++++-
+ rbtree_augmented.h |  8 ++++++++
+ 3 files changed, 25 insertions(+), 1 deletion(-)
+
+diff --git a/rbtree-utils.h b/rbtree-utils.h
+index 7298c72eba3d..718581ff105c 100644
+--- a/rbtree-utils.h
++++ b/rbtree-utils.h
+@@ -21,6 +21,10 @@
+ 
+ #include "rbtree.h"
+ 
++#ifdef __cplusplus
++extern "C" {
++#endif
++
+ /* The common insert/search/free functions */
+ typedef int (*rb_compare_nodes)(struct rb_node *node1, struct rb_node *node2);
+ typedef int (*rb_compare_keys)(struct rb_node *node, void *key);
+@@ -42,4 +46,8 @@ static void free_##name##_tree(struct rb_root *root)	\
+ 	rb_free_nodes(root, free_func);			\
+ }
+ 
++#ifdef __cplusplus
++}
++#endif
++
+ #endif
+diff --git a/rbtree.h b/rbtree.h
+index 03c06d8ec16a..0d4f2bfd5a5e 100644
+--- a/rbtree.h
++++ b/rbtree.h
+@@ -34,6 +34,10 @@
+ #include <btrfs/kerncompat.h>
+ #endif /* BTRFS_FLAT_INCLUDES */
+ 
++#ifdef __cplusplus
++extern "C" {
++#endif
++
+ struct rb_node {
+ 	unsigned long  __rb_parent_color;
+ 	struct rb_node *rb_right;
+@@ -75,7 +79,7 @@ extern struct rb_node *rb_first_postorder(const struct rb_root *);
+ extern struct rb_node *rb_next_postorder(const struct rb_node *);
+ 
+ /* Fast replacement of a single node without remove/rebalance/add/rebalance */
+-extern void rb_replace_node(struct rb_node *victim, struct rb_node *new, 
++extern void rb_replace_node(struct rb_node *victim, struct rb_node *new_node,
+ 			    struct rb_root *root);
+ 
+ static inline void rb_link_node(struct rb_node * node, struct rb_node * parent,
+@@ -107,4 +111,8 @@ static inline void rb_link_node(struct rb_node * node, struct rb_node * parent,
+ 			typeof(*pos), field); 1; }); \
+ 	     pos = n)
+ 
++#ifdef __cplusplus
++}
++#endif
++
+ #endif	/* _LINUX_RBTREE_H */
+diff --git a/rbtree_augmented.h b/rbtree_augmented.h
+index 079eb978dc4d..cbc963981667 100644
+--- a/rbtree_augmented.h
++++ b/rbtree_augmented.h
+@@ -26,6 +26,10 @@
+ 
+ #include "rbtree.h"
+ 
++#ifdef __cplusplus
++extern "C" {
++#endif
++
+ /*
+  * Please note - only struct rb_augment_callbacks and the prototypes for
+  * rb_insert_augmented() and rb_erase_augmented() are intended to be public.
+@@ -228,4 +232,8 @@ rb_erase_augmented(struct rb_node *node, struct rb_root *root,
+ 		__rb_erase_color(rebalance, root, augment->rotate);
+ }
+ 
++#ifdef __cplusplus
++}
++#endif
++
+ #endif	/* _LINUX_RBTREE_AUGMENTED_H */
+-- 
+2.1.1
+
diff --git a/btrfsprogs.changes b/btrfsprogs.changes
index f571af2..6bebcc0 100644
--- a/btrfsprogs.changes
+++ b/btrfsprogs.changes
@@ -32,6 +32,7 @@ Mon Nov  3 00:00:00 CET 2014 - dsterba@suse.cz
   * 0010-btrfs-progs-move-group-type-and-profile-pretty-print.patch
   * 0028-btrfs-progs-rework-calculations-of-fi-usage.patch
   * 0042-btrfs-progs-fix-linking-with-libbtrfs.patch
+  * 0043-btrfs-progs-libbtrfs-make-exported-headers-compatibl.patch
 - Removed patches:
   * 0006-Btrfs-progs-fsck-clear-out-log-tree-in-repair-mode.patch
   * 0007-Btrfs-progs-fsck-avoid-pinning-same-block-several-ti.patch
diff --git a/btrfsprogs.spec b/btrfsprogs.spec
index 53a79da..1c11d2c 100644
--- a/btrfsprogs.spec
+++ b/btrfsprogs.spec
@@ -51,6 +51,7 @@ Patch29:        0029-btrfs-progs-replace-df_pretty_sizes-with-pretty_size.patch
 Patch30:        0030-btrfs-progs-clean-up-return-codes-and-paths.patch
 Patch31:        0031-btrfs-progs-move-global-reserve-to-overall-summary.patch
 Patch42:        0042-btrfs-progs-fix-linking-with-libbtrfs.patch
+Patch43:        0043-btrfs-progs-libbtrfs-make-exported-headers-compatibl.patch
 
 Patch163:       0163-btrfs-progs-fsck-fix-segfault.patch
 Patch167:       0167-Btrfs-progs-make-find_and_setup_root-return-an-error.patch
@@ -116,6 +117,7 @@ build applications to interface with btrfs.
 %patch31 -p1
 %patch28 -p1
 %patch42 -p1
+%patch43 -p1
 %patch163 -p1
 %patch167 -p1
 %patch168 -p1