1 files changed, 4 insertions, 12 deletions

diff --git a/mm/filemap.c b/mm/filemap.c
index 195339b27e9a..c6049e947cd9 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -1898,13 +1898,10 @@ again:
 
                 ret = aops->prepare_write(file, page, offset, offset+len);
                 if (ret) {
-                        if (ret != AOP_TRUNCATED_PAGE)
-                                unlock_page(page);
+                        unlock_page(page);
                         page_cache_release(page);
                         if (pos + len > inode->i_size)
                                 vmtruncate(inode, inode->i_size);
-                        if (ret == AOP_TRUNCATED_PAGE)
-                                goto again;
                 }
                 return ret;
         }
@@ -1931,7 +1928,6 @@ int pagecache_write_end(struct file *file, struct address_space *mapping,
                 unlock_page(page);
                 mark_page_accessed(page);
                 page_cache_release(page);
-                BUG_ON(ret == AOP_TRUNCATED_PAGE); /* can't deal with */
 
                 if (ret < 0) {
                         if (pos + len > inode->i_size)
@@ -2142,7 +2138,7 @@ static ssize_t generic_perform_write_2copy(struct file *file,
                 flush_dcache_page(page);
 
                 status = a_ops->commit_write(file, page, offset, offset+bytes);
-                if (unlikely(status < 0 || status == AOP_TRUNCATED_PAGE))
+                if (unlikely(status < 0))
                         goto fs_write_aop_error;
                 if (unlikely(status > 0)) /* filesystem did partial write */
                         copied = min_t(size_t, copied, status);
@@ -2162,8 +2158,7 @@ static ssize_t generic_perform_write_2copy(struct file *file,
                 continue;
 
 fs_write_aop_error:
-                if (status != AOP_TRUNCATED_PAGE)
-                        unlock_page(page);
+                unlock_page(page);
                 page_cache_release(page);
                 if (src_page)
                         page_cache_release(src_page);
@@ -2175,10 +2170,7 @@ fs_write_aop_error:
                  */
                 if (pos + bytes > inode->i_size)
                         vmtruncate(inode, inode->i_size);
-                if (status == AOP_TRUNCATED_PAGE)
-                        continue;
-                else
-                        break;
+                break;
         } while (iov_iter_count(i));
 
         return written ? written : status;