fs: cifs: check kmalloc() result

[pandora-kernel.git] / fs / ext4 / move_extent.c

diff --git a/fs/ext4/move_extent.c b/fs/ext4/move_extent.c
index 3a6c92a..52abfa1 100644 (file)
--- a/fs/ext4/move_extent.c
+++ b/fs/ext4/move_extent.c
@@ -960,6 +960,9 @@ mext_check_arguments(struct inode *orig_inode,
                return -EINVAL;
        }
 
+       if (IS_IMMUTABLE(donor_inode) || IS_APPEND(donor_inode))
+               return -EPERM;
+
        /* Ext4 move extent does not support swapfile */
        if (IS_SWAPFILE(orig_inode) || IS_SWAPFILE(donor_inode)) {
                ext4_debug("ext4 move extent: The argument files should "