diff options
Diffstat (limited to 'mm/page_io.c')
| -rw-r--r-- | mm/page_io.c | 23 |
1 files changed, 9 insertions, 14 deletions
diff --git a/mm/page_io.c b/mm/page_io.c index d47def70e81f..3ba5a6e99030 100644 --- a/mm/page_io.c +++ b/mm/page_io.c @@ -177,11 +177,11 @@ bad_bmap: int swap_writepage(struct page *page, struct writeback_control *wbc) { struct folio *folio = page_folio(page); - int ret = 0; + int ret; if (folio_free_swap(folio)) { folio_unlock(folio); - goto out; + return 0; } /* * Arch code may have to preserve more data than just the page @@ -191,17 +191,16 @@ int swap_writepage(struct page *page, struct writeback_control *wbc) if (ret) { folio_mark_dirty(folio); folio_unlock(folio); - goto out; + return ret; } if (frontswap_store(&folio->page) == 0) { folio_start_writeback(folio); folio_unlock(folio); folio_end_writeback(folio); - goto out; + return 0; } - ret = __swap_writepage(&folio->page, wbc); -out: - return ret; + __swap_writepage(&folio->page, wbc); + return 0; } static inline void count_swpout_vm_event(struct page *page) @@ -288,7 +287,7 @@ static void sio_write_complete(struct kiocb *iocb, long ret) mempool_free(sio, sio_pool); } -static int swap_writepage_fs(struct page *page, struct writeback_control *wbc) +static void swap_writepage_fs(struct page *page, struct writeback_control *wbc) { struct swap_iocb *sio = NULL; struct swap_info_struct *sis = page_swap_info(page); @@ -325,11 +324,9 @@ static int swap_writepage_fs(struct page *page, struct writeback_control *wbc) } if (wbc->swap_plug) *wbc->swap_plug = sio; - - return 0; } -int __swap_writepage(struct page *page, struct writeback_control *wbc) +void __swap_writepage(struct page *page, struct writeback_control *wbc) { struct bio *bio; int ret; @@ -347,7 +344,7 @@ int __swap_writepage(struct page *page, struct writeback_control *wbc) ret = bdev_write_page(sis->bdev, swap_page_sector(page), page, wbc); if (!ret) { count_swpout_vm_event(page); - return 0; + return; } bio = bio_alloc(sis->bdev, 1, @@ -362,8 +359,6 @@ int __swap_writepage(struct page *page, struct writeback_control *wbc) set_page_writeback(page); unlock_page(page); submit_bio(bio); - - return 0; } void swap_write_unplug(struct swap_iocb *sio) |