From: Liu Bo <bo.li.liu@oracle.com>
Date: Tue, 19 Aug 2014 15:32:22 +0000 (+0800)
Subject: Btrfs: cleanup the same name in end_bio_extent_readpage
X-Git-Tag: v5.15~16838^2~68
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=a583c02664eea8796e80dd192a3bcc1d521939e5;p=platform%2Fkernel%2Flinux-starfive.git

Btrfs: cleanup the same name in end_bio_extent_readpage

We've defined a 'offset' out of bio_for_each_segment_all.

This is just a clean rename, no function changes.

Signed-off-by: Liu Bo <bo.li.liu@oracle.com>
Signed-off-by: Chris Mason <clm@fb.com>
---

diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index 816e80e..d70feb5 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -2543,12 +2543,12 @@ readpage_ok:
 		if (likely(uptodate)) {
 			loff_t i_size = i_size_read(inode);
 			pgoff_t end_index = i_size >> PAGE_CACHE_SHIFT;
-			unsigned offset;
+			unsigned off;
 
 			/* Zero out the end if this page straddles i_size */
-			offset = i_size & (PAGE_CACHE_SIZE-1);
-			if (page->index == end_index && offset)
-				zero_user_segment(page, offset, PAGE_CACHE_SIZE);
+			off = i_size & (PAGE_CACHE_SIZE-1);
+			if (page->index == end_index && off)
+				zero_user_segment(page, off, PAGE_CACHE_SIZE);
 			SetPageUptodate(page);
 		} else {
 			ClearPageUptodate(page);