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ocfs2: use a folio in ocfs2_zero_new_buffers()

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Convert to the new APIs, saving at least one hidden call to
compound_head().

Link: https://lkml.kernel.org/r/20241205171653.3179945-5-willy@infradead.org
Signed-off-by: Mark Tinguely <mark.tinguely@oracle.com>
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Joseph Qi <joseph.qi@linux.alibaba.com>
Cc: Changwei Ge <gechangwei@live.cn>
Cc: Joel Becker <jlbec@evilplan.org>
Cc: Jun Piao <piaojun@huawei.com>
Cc: Junxiao Bi <junxiao.bi@oracle.com>
Cc: Mark Fasheh <mark@fasheh.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
Mark Tinguely 2024-12-05 17:16:32 +00:00 committed by Andrew Morton
parent 37fcdec1bc
commit aae808abfd
1 changed files with 7 additions and 7 deletions
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14
fs/ocfs2/aops.c
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@ -869,30 +869,30 @@ static int ocfs2_alloc_write_ctxt(struct ocfs2_write_ctxt **wcp,
* and dirty so they'll be written out (in order to prevent uninitialised
* block data from leaking). And clear the new bit.
*/
static void ocfs2_zero_new_buffers(struct folio *folio, unsigned from, unsigned to)
static void ocfs2_zero_new_buffers(struct folio *folio, size_t from, size_t to)
{
struct page *page = &folio->page;
unsigned int block_start, block_end;
struct buffer_head *head, *bh;
BUG_ON(!PageLocked(page));
if (!page_has_buffers(page))
BUG_ON(!folio_test_locked(folio));
head = folio_buffers(folio);
if (!head)
return;
bh = head = page_buffers(page);
bh = head;
block_start = 0;
do {
block_end = block_start + bh->b_size;
if (buffer_new(bh)) {
if (block_end > from && block_start < to) {
if (!PageUptodate(page)) {
if (!folio_test_uptodate(folio)) {
unsigned start, end;
start = max(from, block_start);
end = min(to, block_end);
zero_user_segment(page, start, end);
folio_zero_segment(folio, start, end);
set_buffer_uptodate(bh);
}