import PULS_20180308

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / fs / ext4 / inode.c

diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index 5f00ddfe3d9b08c42a5b99df5bfd9768a876b57f..88bcf078ffb52d5d3705df2d499c7bda79e3b2ea 100644 (file)
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -3600,6 +3600,7 @@ int ext4_can_truncate(struct inode *inode)
 
 int ext4_punch_hole(struct file *file, loff_t offset, loff_t length)
 {
+#if 0
        struct inode *inode = file_inode(file);
        struct super_block *sb = inode->i_sb;
        ext4_lblk_t first_block, stop_block;
@@ -3785,6 +3786,12 @@ out_dio:
 out_mutex:
        mutex_unlock(&inode->i_mutex);
        return ret;
+#else
+       /*
+        * Disabled as per b/28760453
+        */
+       return -EOPNOTSUPP;
+#endif
 }
 
 /*