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Btrfs: cleanup the same name in end_bio_extent_readpage

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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>
This commit is contained in:
Liu Bo 2014-08-19 23:32:22 +08:00 committed by Chris Mason
parent 0b4699dcb6
commit a583c02664
1 changed files with 4 additions and 4 deletions
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8
fs/btrfs/extent_io.c
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@ -2543,12 +2543,12 @@ static void end_bio_extent_readpage(struct bio *bio, int err)
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);