1 files changed, 8 insertions, 4 deletions

diff --git a/fs/buffer.c b/fs/buffer.c
index 6d51a3da362c..0c14f8d52ee5 100644
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -2320,7 +2320,7 @@ block_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf,
         struct inode *inode = vma->vm_file->f_path.dentry->d_inode;
         unsigned long end;
         loff_t size;
-        int ret = -EINVAL;
+        int ret = VM_FAULT_NOPAGE; /* make the VM retry the fault */
 
         lock_page(page);
         size = i_size_read(inode);
@@ -2340,10 +2340,14 @@ block_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf,
         if (!ret)
                 ret = block_commit_write(page, 0, end);
 
-out_unlock:
-        if (ret)
-                ret = VM_FAULT_SIGBUS;
+        if (unlikely(ret)) {
+                if (ret == -ENOMEM)
+                        ret = VM_FAULT_OOM;
+                else /* -ENOSPC, -EIO, etc */
+                        ret = VM_FAULT_SIGBUS;
+        }
 
+out_unlock:
         unlock_page(page);
         return ret;
 }