btrfs_super_block->sys_chunk_array_size is stored as le32 data on
disk. However insert_temp_chunk_item() writes sys_chunk_array_size in
host cpu order. This commit fixes this by using super block access
helper functions to read and write
btrfs_super_block->sys_chunk_array_size field.
Signed-off-by: Chandan Rajendra <chandan@xxxxxxxxxxxxxxxxxx>
---
utils.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/utils.c b/utils.c
index d0189ad..7b17b20 100644
--- a/utils.c
+++ b/utils.c
@@ -562,14 +562,17 @@ static int insert_temp_chunk_item(int fd, struct extent_buffer *buf,
*/
if (type & BTRFS_BLOCK_GROUP_SYSTEM) {
char *cur;
+ u32 array_size;
cur = (char *)sb->sys_chunk_array + sb->sys_chunk_array_size;
memcpy(cur, &disk_key, sizeof(disk_key));
cur += sizeof(disk_key);
read_extent_buffer(buf, cur, (unsigned long int)chunk,
btrfs_chunk_item_size(1));
- sb->sys_chunk_array_size += btrfs_chunk_item_size(1) +
+ array_size = btrfs_super_sys_array_size(sb);
+ array_size += btrfs_chunk_item_size(1) +
sizeof(disk_key);
+ btrfs_set_super_sys_array_size(sb, array_size);
ret = write_temp_super(fd, sb, cfg->super_bytenr);
}
--
2.5.5
--
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