提交 f36132a7 编写于 作者: L Li Wang 提交者: Sage Weil

ceph: Clean up if error occurred in finish_read()

Clean up if error occurred rather than going through normal process
Signed-off-by: NLi Wang <liwang@ubuntukylin.com>
Signed-off-by: NYunchuan Wen <yunchuanwen@ubuntukylin.com>
Signed-off-by: NSage Weil <sage@inktank.com>
上级 8eb4efb0
......@@ -256,6 +256,8 @@ static void finish_read(struct ceph_osd_request *req, struct ceph_msg *msg)
for (i = 0; i < num_pages; i++) {
struct page *page = osd_data->pages[i];
if (rc < 0)
goto unlock;
if (bytes < (int)PAGE_CACHE_SIZE) {
/* zero (remainder of) page */
int s = bytes < 0 ? 0 : bytes;
......@@ -266,6 +268,7 @@ static void finish_read(struct ceph_osd_request *req, struct ceph_msg *msg)
flush_dcache_page(page);
SetPageUptodate(page);
ceph_readpage_to_fscache(inode, page);
unlock:
unlock_page(page);
page_cache_release(page);
bytes -= PAGE_CACHE_SIZE;
......
Markdown is supported
0% .
You are about to add 0 people to the discussion. Proceed with caution.
先完成此消息的编辑!
想要评论请 注册