ceph: call __fscache_uncache_page() if readpages fails
If readpages fails, fscache needs to cleanup its internal state.
Signed-off-by: Yan, Zheng <zyan@redhat.com>
diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c
index eeb71e5..4ff62fc 100644
--- a/fs/ceph/addr.c
+++ b/fs/ceph/addr.c
@@ -276,8 +276,10 @@
for (i = 0; i < num_pages; i++) {
struct page *page = osd_data->pages[i];
- if (rc < 0 && rc != -ENOENT)
+ if (rc < 0 && rc != -ENOENT) {
+ ceph_fscache_readpage_cancel(inode, page);
goto unlock;
+ }
if (bytes < (int)PAGE_SIZE) {
/* zero (remainder of) page */
int s = bytes < 0 ? 0 : bytes;