1 files changed, 68 insertions, 0 deletions
diff --git a/debian/patches/ext2fs-optimize-bcache0002-ext2fs-disable-block-cache-debugging-by-default.patch b/debian/patches/ext2fs-optimize-bcache0002-ext2fs-disable-block-cache-debugging-by-default.patch
new file mode 100644
index 00000000..11e1c06a
--- /dev/null
+++ b/debian/patches/ext2fs-optimize-bcache0002-ext2fs-disable-block-cache-debugging-by-default.patch
@@ -0,0 +1,68 @@
+From 391e899956fceb7c020a98d399e686653ac165a5 Mon Sep 17 00:00:00 2001
+From: Justus Winter <4winter@informatik.uni-hamburg.de>
+Date: Thu, 12 Nov 2015 23:33:35 +0100
+Subject: [PATCH hurd 2/3] ext2fs: disable block cache debugging by default
+
+* ext2fs/ext2fs.h: Disable block cache debugging by default.
+* ext2fs/pager.c: Likewise.
+---
+ ext2fs/ext2fs.h | 4 ++--
+ ext2fs/pager.c  | 6 +++---
+ 2 files changed, 5 insertions(+), 5 deletions(-)
+
+diff --git a/ext2fs/ext2fs.h b/ext2fs/ext2fs.h
+index 42717c5..0b6b79e 100644
+--- a/ext2fs/ext2fs.h
++++ b/ext2fs/ext2fs.h
+@@ -244,7 +244,7 @@ extern int disk_cache_blocks;
+ 
+ #define DC_NO_BLOCK	((block_t) -1L)
+ 
+-#ifndef NDEBUG
++#ifdef DEBUG_DISK_CACHE
+ #define DISK_CACHE_LAST_READ_XOR	0xDEADBEEF
+ #endif
+ 
+@@ -254,7 +254,7 @@ struct disk_cache_info
+   block_t block;
+   uint16_t flags;
+   uint16_t ref_count;
+-#ifndef NDEBUG
++#ifdef DEBUG_DISK_CACHE
+   block_t last_read, last_read_xor;
+ #endif
+ };
+diff --git a/ext2fs/pager.c b/ext2fs/pager.c
+index 2528856..f28bcab 100644
+--- a/ext2fs/pager.c
++++ b/ext2fs/pager.c
+@@ -433,7 +433,7 @@ disk_pager_read_page (vm_offset_t page, void **buf, int *writelock)
+     + offset % block_size;
+   disk_cache_info[index].flags |= DC_INCORE;
+   disk_cache_info[index].flags &=~ DC_UNTOUCHED;
+-#ifndef NDEBUG
++#ifdef DEBUG_DISK_CACHE
+   disk_cache_info[index].last_read = disk_cache_info[index].block;
+   disk_cache_info[index].last_read_xor
+     = disk_cache_info[index].block ^ DISK_CACHE_LAST_READ_XOR;
+@@ -469,7 +469,7 @@ disk_pager_write_page (vm_offset_t page, void *buf)
+   assert (disk_cache_info[index].block != DC_NO_BLOCK);
+   offset = ((store_offset_t) disk_cache_info[index].block << log2_block_size)
+     + offset % block_size;
+-#ifndef NDEBUG			/* Not strictly needed.  */
++#ifdef DEBUG_DISK_CACHE			/* Not strictly needed.  */
+   assert ((disk_cache_info[index].last_read ^ DISK_CACHE_LAST_READ_XOR)
+ 	  == disk_cache_info[index].last_read_xor);
+   assert (disk_cache_info[index].last_read
+@@ -873,7 +873,7 @@ disk_cache_init (void)
+       disk_cache_info[i].block = DC_NO_BLOCK;
+       disk_cache_info[i].flags = 0;
+       disk_cache_info[i].ref_count = 0;
+-#ifndef NDEBUG
++#ifdef DEBUG_DISK_CACHE
+       disk_cache_info[i].last_read = DC_NO_BLOCK;
+       disk_cache_info[i].last_read_xor
+ 	= DC_NO_BLOCK ^ DISK_CACHE_LAST_READ_XOR;
+-- 
+2.1.4
+