diff options
| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2023-12-13 21:58:35 +0000 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-12-29 11:58:30 -0800 |
| commit | 64a24e55e3f462836ee618be480bd1b0b018e557 (patch) | |
| tree | 03c46db94423d7e8754e10991948725ee83d0ea4 /mm/page_io.c | |
| parent | ee1b1d9b46f206ffdef5ebe4086d925a5c43805b (diff) | |
mm: pass a folio to swap_readpage_fs()
Saves a call to compound_head().
Link: https://lkml.kernel.org/r/20231213215842.671461-7-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 | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/mm/page_io.c b/mm/page_io.c index 454ab67b33e3..864a558b7b68 100644 --- a/mm/page_io.c +++ b/mm/page_io.c @@ -420,12 +420,11 @@ static void sio_read_complete(struct kiocb *iocb, long ret) mempool_free(sio, sio_pool); } -static void swap_readpage_fs(struct page *page, - struct swap_iocb **plug) +static void swap_readpage_fs(struct folio *folio, struct swap_iocb **plug) { - struct swap_info_struct *sis = page_swap_info(page); + struct swap_info_struct *sis = swp_swap_info(folio->swap); struct swap_iocb *sio = NULL; - loff_t pos = page_file_offset(page); + loff_t pos = folio_file_pos(folio); if (plug) sio = *plug; @@ -444,8 +443,8 @@ static void swap_readpage_fs(struct page *page, sio->pages = 0; sio->len = 0; } - bvec_set_page(&sio->bvec[sio->pages], page, thp_size(page), 0); - sio->len += thp_size(page); + bvec_set_folio(&sio->bvec[sio->pages], folio, folio_size(folio), 0); + sio->len += folio_size(folio); sio->pages += 1; if (sio->pages == ARRAY_SIZE(sio->bvec) || !plug) { swap_read_unplug(sio); @@ -515,7 +514,7 @@ void swap_readpage(struct page *page, bool synchronous, struct swap_iocb **plug) folio_mark_uptodate(folio); folio_unlock(folio); } else if (data_race(sis->flags & SWP_FS_OPS)) { - swap_readpage_fs(page, plug); + swap_readpage_fs(folio, plug); } else if (synchronous || (sis->flags & SWP_SYNCHRONOUS_IO)) { swap_readpage_bdev_sync(page, sis); } else { |