[PATCH v1 1/4] Add write_cd_buf

[Zhou Wenjian]

write_cd_buf is used to write the data of cache_data into file.

Signed-off-by: Zhou Wenjian <zhouwj-fnst at cn.fujitsu.com>
---
 makedumpfile.c | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/makedumpfile.c b/makedumpfile.c
index cc71f20..5a53246 100644
--- a/makedumpfile.c
+++ b/makedumpfile.c
@@ -6286,6 +6286,20 @@ write_elf_pages_cyclic(struct cache_data *cd_header, struct cache_data *cd_page)
 }
 
 int
+write_cd_buf(struct cache_data *cd)
+{
+	if (cd->buf_size == 0)
+		return TRUE;
+
+	if (!write_buffer(cd->fd, cd->offset, cd->buf,
+			cd->buf_size, cd->file_name)) {
+		return FALSE;
+	}
+
+	return TRUE;
+}
+
+int
 write_kdump_pages_cyclic(struct cache_data *cd_header, struct cache_data *cd_page,
 			 struct page_desc *pd_zero, off_t *offset_data, struct cycle *cycle)
 {
-- 
1.8.3.1