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-rw-r--r--fs/ceph/addr.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c
index 37368ba2e67c..38b8ab554924 100644
--- a/fs/ceph/addr.c
+++ b/fs/ceph/addr.c
@@ -24,7 +24,7 @@
* context needs to be associated with the osd write during writeback.
*
* Similarly, struct ceph_inode_info maintains a set of counters to
- * count dirty pages on the inode. In the absense of snapshots,
+ * count dirty pages on the inode. In the absence of snapshots,
* i_wrbuffer_ref == i_wrbuffer_ref_head == the dirty page count.
*
* When a snapshot is taken (that is, when the client receives
@@ -775,6 +775,13 @@ get_more_pages:
ci->i_truncate_seq,
ci->i_truncate_size,
&inode->i_mtime, true, 1, 0);
+
+ if (!req) {
+ rc = -ENOMEM;
+ unlock_page(page);
+ break;
+ }
+
max_pages = req->r_num_pages;
alloc_page_vec(fsc, req);