Rearrange the code in init_swap_writer().
---
suspend.c | 24 ++++++++++++++++++------
1 file changed, 18 insertions(+), 6 deletions(-)
Index: suspend/suspend.c
===================================================================
--- suspend.orig/suspend.c 2007-08-16 15:39:58.000000000 +0200
+++ suspend/suspend.c 2007-08-16 15:46:40.000000000 +0200
@@ -281,21 +281,30 @@ init_swap_writer(struct swap_map_handle
{
if (!buf)
return -EINVAL;
+
handle->areas = buf;
- handle->areas_per_page = (page_size - sizeof(loff_t)) /
- sizeof(struct swap_area);
- handle->next_swap = (loff_t *)(handle->areas + handle->areas_per_page);
- handle->page_buffer = (char *)buf + page_size;
- handle->write_buffer = handle->page_buffer + page_size;
- buf = handle->write_buffer + buffer_size;
+ buf += page_size;
+
+ handle->page_buffer = buf;
+ buf += page_size;
+
+ handle->write_buffer = buf;
+ buf += buffer_size;
+
#ifdef CONFIG_COMPRESS
handle->lzo_work_buffer = buf;
buf += LZO1X_1_MEM_COMPRESS;
#endif
+
#ifdef CONFIG_ENCRYPT
handle->encrypt_buffer = buf;
#endif
+
memset(handle->areas, 0, page_size);
+ handle->areas_per_page = (page_size - sizeof(loff_t)) /
+ sizeof(struct swap_area);
+ handle->next_swap = (loff_t *)(handle->areas + handle->areas_per_page);
+
handle->cur_swap = get_swap_page(dev);
if (!handle->cur_swap)
return -ENOSPC;
@@ -305,10 +314,13 @@ init_swap_writer(struct swap_map_handle
handle->cur_area.size = 0;
handle->cur_alloc = page_size;
handle->k = 0;
+
handle->dev = dev;
handle->fd = fd;
+
if (compute_checksum)
md5_init_ctx(&handle->ctx);
+
return 0;
}
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