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yaml
---
r: 60423
b: refs/heads/master
c: 54c57dc
h: refs/heads/master
i:
  60421: 3c4c138
  60419: c43a7a9
  60415: c418ddf
v: v3
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Eric Sandeen authored and Mark Fasheh committed Jul 11, 2007
1 parent 8e256c1 commit dda887e
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Showing 2 changed files with 3 additions and 12 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: b25801038da5823bba1b5440a57ca68afc51b6bd
refs/heads/master: 54c57dc3b6578356c0a428c767d4bf080254a2ee
13 changes: 2 additions & 11 deletions trunk/fs/ocfs2/aops.c
Original file line number Diff line number Diff line change
Expand Up @@ -740,18 +740,13 @@ int ocfs2_map_page_blocks(struct page *page, u64 *p_blkno,
bh = head;
block_start = 0;
do {
void *kaddr;

block_end = block_start + bsize;
if (block_end <= from)
goto next_bh;
if (block_start >= to)
break;

kaddr = kmap_atomic(page, KM_USER0);
memset(kaddr+block_start, 0, bh->b_size);
flush_dcache_page(page);
kunmap_atomic(kaddr, KM_USER0);
zero_user_page(page, block_start, bh->b_size, KM_USER0);
set_buffer_uptodate(bh);
mark_buffer_dirty(bh);

Expand Down Expand Up @@ -906,15 +901,11 @@ static void ocfs2_zero_new_buffers(struct page *page, unsigned from, unsigned to
if (block_end > from && block_start < to) {
if (!PageUptodate(page)) {
unsigned start, end;
void *kaddr;

start = max(from, block_start);
end = min(to, block_end);

kaddr = kmap_atomic(page, KM_USER0);
memset(kaddr+start, 0, end - start);
flush_dcache_page(page);
kunmap_atomic(kaddr, KM_USER0);
zero_user_page(page, start, end - start, KM_USER0);
set_buffer_uptodate(bh);
}

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