Upgrade to 4.4.50-rt62

[kvmfornfv.git] / kernel / fs / ext4 / ioctl.c

diff --git a/kernel/fs/ext4/ioctl.c b/kernel/fs/ext4/ioctl.c
index 5e872fd..1fb12f9 100644 (file)
--- a/kernel/fs/ext4/ioctl.c
+++ b/kernel/fs/ext4/ioctl.c
@@ -629,7 +629,13 @@ resizefs_out:
                        goto encryption_policy_out;
                }
 
+               err = mnt_want_write_file(filp);
+               if (err)
+                       goto encryption_policy_out;
+
                err = ext4_process_policy(&policy, inode);
+
+               mnt_drop_write_file(filp);
 encryption_policy_out:
                return err;
 #else