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-rw-r--r--meta/recipes-devtools/btrfs-tools/btrfs-tools/upstream-for-dragonn/0005-Temporary-debugging-for-dragonn.patch75
1 files changed, 75 insertions, 0 deletions
diff --git a/meta/recipes-devtools/btrfs-tools/btrfs-tools/upstream-for-dragonn/0005-Temporary-debugging-for-dragonn.patch b/meta/recipes-devtools/btrfs-tools/btrfs-tools/upstream-for-dragonn/0005-Temporary-debugging-for-dragonn.patch
new file mode 100644
index 0000000000..54123f729d
--- /dev/null
+++ b/meta/recipes-devtools/btrfs-tools/btrfs-tools/upstream-for-dragonn/0005-Temporary-debugging-for-dragonn.patch
@@ -0,0 +1,75 @@
+Upstream-Status: Inappropriate [Backport]
+From e3064e90cfd0be823b2da3edff64f97756fcc245 Mon Sep 17 00:00:00 2001
+From: Chris Mason <chris.mason@oracle.com>
+Date: Mon, 25 Apr 2011 16:31:40 -0400
+Subject: [PATCH 5/5] Temporary debugging for dragonn
+
+Signed-off-by: Chris Mason <chris.mason@oracle.com>
+---
+ btrfsck.c | 3 +++
+ disk-io.c | 16 ++++++++--------
+ 2 files changed, 11 insertions(+), 8 deletions(-)
+
+diff --git a/btrfsck.c b/btrfsck.c
+index f760706..cb3dee0 100644
+--- a/btrfsck.c
++++ b/btrfsck.c
+@@ -855,6 +855,7 @@ static u64 count_csum_range(struct btrfs_root *root, u64 start, u64 len)
+ u64 csum_end;
+ u16 csum_size = btrfs_super_csum_size(&root->fs_info->super_copy);
+
++ return 0;
+ btrfs_init_path(&path);
+
+ key.objectid = BTRFS_EXTENT_CSUM_OBJECTID;
+@@ -2666,6 +2667,8 @@ static int add_root_to_pending(struct extent_buffer *buf,
+ struct cache_tree *nodes,
+ struct btrfs_key *root_key)
+ {
++ if (root_key->objectid == 7)
++ return 0;
+ if (btrfs_header_level(buf) > 0)
+ add_pending(nodes, seen, buf->start, buf->len);
+ else
+diff --git a/disk-io.c b/disk-io.c
+index dc100b0..c242364 100644
+--- a/disk-io.c
++++ b/disk-io.c
+@@ -614,12 +614,12 @@ struct btrfs_fs_info *open_ctree_fd(int fp, const char *path, u64 sb_bytenr,
+ u32 stripesize;
+ u64 generation;
+ struct btrfs_key key;
+- struct btrfs_root *tree_root = malloc(sizeof(struct btrfs_root));
+- struct btrfs_root *extent_root = malloc(sizeof(struct btrfs_root));
+- struct btrfs_root *chunk_root = malloc(sizeof(struct btrfs_root));
+- struct btrfs_root *dev_root = malloc(sizeof(struct btrfs_root));
+- struct btrfs_root *csum_root = malloc(sizeof(struct btrfs_root));
+- struct btrfs_fs_info *fs_info = malloc(sizeof(*fs_info));
++ struct btrfs_root *tree_root = kzalloc(sizeof(struct btrfs_root), GFP_NOFS);
++ struct btrfs_root *extent_root = kzalloc(sizeof(struct btrfs_root), GFP_NOFS);
++ struct btrfs_root *chunk_root = kzalloc(sizeof(struct btrfs_root), GFP_NOFS);
++ struct btrfs_root *dev_root = kzalloc(sizeof(struct btrfs_root), GFP_NOFS);
++ struct btrfs_root *csum_root = kzalloc(sizeof(struct btrfs_root), GFP_NOFS);
++ struct btrfs_fs_info *fs_info = kzalloc(sizeof(*fs_info), GFP_NOFS);
+ int ret;
+ struct btrfs_super_block *disk_super;
+ struct btrfs_fs_devices *fs_devices = NULL;
+@@ -767,13 +767,13 @@ struct btrfs_fs_info *open_ctree_fd(int fp, const char *path, u64 sb_bytenr,
+ goto fail;
+
+ dev_root->track_dirty = 1;
+-
++#if 0
+ ret = find_and_setup_root(tree_root, fs_info,
+ BTRFS_CSUM_TREE_OBJECTID, csum_root);
+ if (ret)
+ goto fail;
+ csum_root->track_dirty = 1;
+-
++#endif
+ ret = find_and_setup_log_root(tree_root, fs_info, disk_super);
+ if (ret)
+ goto fail;
+--
+1.7.2.3
+