From: Al Viro <viro@zeniv.linux.org.uk>
Date: Wed, 17 Dec 2014 09:37:27 +0000 (-0500)
Subject: move_extent_per_page(): get rid of unused w_flags
X-Git-Tag: firefly_0821_release~176^2~2607^2~7
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=b1bc6d7f163234cad4f34e3f5dffde44b96369eb;p=firefly-linux-kernel-4.4.55.git

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>
---

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;