1 files changed, 5 insertions, 2 deletions

diff --git a/fs/logfs/segment.c b/fs/logfs/segment.c
index f77ce2b470ba..a9657afb70ad 100644
--- a/fs/logfs/segment.c
+++ b/fs/logfs/segment.c
@@ -67,7 +67,7 @@ static struct page *get_mapping_page(struct super_block *sb, pgoff_t index,
         return page;
 }
 
-void __logfs_buf_write(struct logfs_area *area, u64 ofs, void *buf, size_t len,
+int __logfs_buf_write(struct logfs_area *area, u64 ofs, void *buf, size_t len,
                 int use_filler)
 {
         pgoff_t index = ofs >> PAGE_SHIFT;
@@ -81,8 +81,10 @@ void __logfs_buf_write(struct logfs_area *area, u64 ofs, void *buf, size_t len,
                 copylen = min((ulong)len, PAGE_SIZE - offset);
 
                 page = get_mapping_page(area->a_sb, index, use_filler);
-                SetPageUptodate(page);
+                if (IS_ERR(page))
+                        return PTR_ERR(page);
                 BUG_ON(!page); /* FIXME: reserve a pool */
+                SetPageUptodate(page);
                 memcpy(page_address(page) + offset, buf, copylen);
                 SetPagePrivate(page);
                 page_cache_release(page);
@@ -92,6 +94,7 @@ void __logfs_buf_write(struct logfs_area *area, u64 ofs, void *buf, size_t len,
                 offset = 0;
                 index++;
         } while (len);
+        return 0;
 }
 
 static void pad_partial_page(struct logfs_area *area)