mirror of
https://github.com/torvalds/linux
synced 2024-09-06 18:01:05 +00:00
mm: pass a folio to swap_writepage_bdev_sync()
Saves a call to compound_head(). Link: https://lkml.kernel.org/r/20231213215842.671461-5-willy@infradead.org Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
parent
bfcd44d5f8
commit
6de62c7bc4
|
@ -326,17 +326,16 @@ static void swap_writepage_fs(struct folio *folio, struct writeback_control *wbc
|
|||
*wbc->swap_plug = sio;
|
||||
}
|
||||
|
||||
static void swap_writepage_bdev_sync(struct page *page,
|
||||
static void swap_writepage_bdev_sync(struct folio *folio,
|
||||
struct writeback_control *wbc, struct swap_info_struct *sis)
|
||||
{
|
||||
struct bio_vec bv;
|
||||
struct bio bio;
|
||||
struct folio *folio = page_folio(page);
|
||||
|
||||
bio_init(&bio, sis->bdev, &bv, 1,
|
||||
REQ_OP_WRITE | REQ_SWAP | wbc_to_write_flags(wbc));
|
||||
bio.bi_iter.bi_sector = swap_page_sector(page);
|
||||
__bio_add_page(&bio, page, thp_size(page), 0);
|
||||
bio.bi_iter.bi_sector = swap_page_sector(&folio->page);
|
||||
bio_add_folio_nofail(&bio, folio, folio_size(folio), 0);
|
||||
|
||||
bio_associate_blkg_from_page(&bio, folio);
|
||||
count_swpout_vm_event(folio);
|
||||
|
@ -381,7 +380,7 @@ void __swap_writepage(struct folio *folio, struct writeback_control *wbc)
|
|||
if (data_race(sis->flags & SWP_FS_OPS))
|
||||
swap_writepage_fs(folio, wbc);
|
||||
else if (sis->flags & SWP_SYNCHRONOUS_IO)
|
||||
swap_writepage_bdev_sync(&folio->page, wbc, sis);
|
||||
swap_writepage_bdev_sync(folio, wbc, sis);
|
||||
else
|
||||
swap_writepage_bdev_async(&folio->page, wbc, sis);
|
||||
}
|
||||
|
|
Loading…
Reference in a new issue