diff options
| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2023-12-13 21:58:33 +0000 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-12-29 11:58:30 -0800 |
| commit | 6de62c7bc4bc3444ce63490640efae965b637fe6 (patch) | |
| tree | 4a0661aeeed7a9cf6a50f43642cde3a9002f44ca /mm/page_io.c | |
| parent | bfcd44d5f816b442feb27f59e9312ce38ac4b3cf (diff) | |
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>
Diffstat (limited to 'mm/page_io.c')
| -rw-r--r-- | mm/page_io.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/mm/page_io.c b/mm/page_io.c index 7f67d8e2ed9a..1f57e26fa282 100644 --- a/mm/page_io.c +++ b/mm/page_io.c @@ -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); } |