From b1bc6d7f163234cad4f34e3f5dffde44b96369eb Mon Sep 17 00:00:00 2001
From: Al Viro <viro@zeniv.linux.org.uk>
Date: Wed, 17 Dec 2014 04:37:27 -0500
Subject: [PATCH] move_extent_per_page(): get rid of unused w_flags

... and comparing get_fs() with KERNEL_DS used only to initialize that

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---
 fs/ext4/move_extent.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/fs/ext4/move_extent.c b/fs/ext4/move_extent.c
index 503ea15dc5db..370420bfae8d 100644
--- a/fs/ext4/move_extent.c
+++ b/fs/ext4/move_extent.c
@@ -267,7 +267,6 @@ move_extent_per_page(struct file *o_filp, struct inode *donor_inode,
 	handle_t *handle;
 	ext4_lblk_t orig_blk_offset, donor_blk_offset;
 	unsigned long blocksize = orig_inode->i_sb->s_blocksize;
-	unsigned int w_flags = 0;
 	unsigned int tmp_data_size, data_size, replaced_size;
 	int err2, jblocks, retries = 0;
 	int replaced_count = 0;
@@ -288,9 +287,6 @@ again:
 		return 0;
 	}
 
-	if (segment_eq(get_fs(), KERNEL_DS))
-		w_flags |= AOP_FLAG_UNINTERRUPTIBLE;
-
 	orig_blk_offset = orig_page_offset * blocks_per_page +
 		data_offset_in_page;