diff options
| author | Ingo Molnar <mingo@kernel.org> | 2015-10-14 16:05:18 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2015-10-14 16:05:18 +0200 |
| commit | c7d77a7980e434c3af17de19e3348157f9b9ccce (patch) | |
| tree | b32c5988ce8239b80c83e94c22d68f5eb0fb84da /mm/page_io.c | |
| parent | 0ce423b6492a02be11662bfaa837dd16945aad3e (diff) | |
| parent | 8a53554e12e98d1759205afd7b8e9e2ea0936f48 (diff) | |
Merge branch 'x86/urgent' into core/efi, to pick up a pending EFI fix
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'mm/page_io.c')
| -rw-r--r-- | mm/page_io.c | 20 |
1 files changed, 8 insertions, 12 deletions
diff --git a/mm/page_io.c b/mm/page_io.c index 520baa4b04d7..b995a5ba5e8f 100644 --- a/mm/page_io.c +++ b/mm/page_io.c @@ -33,22 +33,19 @@ static struct bio *get_swap_bio(gfp_t gfp_flags, if (bio) { bio->bi_iter.bi_sector = map_swap_page(page, &bio->bi_bdev); bio->bi_iter.bi_sector <<= PAGE_SHIFT - 9; - bio->bi_io_vec[0].bv_page = page; - bio->bi_io_vec[0].bv_len = PAGE_SIZE; - bio->bi_io_vec[0].bv_offset = 0; - bio->bi_vcnt = 1; - bio->bi_iter.bi_size = PAGE_SIZE; bio->bi_end_io = end_io; + + bio_add_page(bio, page, PAGE_SIZE, 0); + BUG_ON(bio->bi_iter.bi_size != PAGE_SIZE); } return bio; } -void end_swap_bio_write(struct bio *bio, int err) +void end_swap_bio_write(struct bio *bio) { - const int uptodate = test_bit(BIO_UPTODATE, &bio->bi_flags); struct page *page = bio->bi_io_vec[0].bv_page; - if (!uptodate) { + if (bio->bi_error) { SetPageError(page); /* * We failed to write the page out to swap-space. @@ -69,12 +66,11 @@ void end_swap_bio_write(struct bio *bio, int err) bio_put(bio); } -static void end_swap_bio_read(struct bio *bio, int err) +static void end_swap_bio_read(struct bio *bio) { - const int uptodate = test_bit(BIO_UPTODATE, &bio->bi_flags); struct page *page = bio->bi_io_vec[0].bv_page; - if (!uptodate) { + if (bio->bi_error) { SetPageError(page); ClearPageUptodate(page); printk(KERN_ALERT "Read-error on swap-device (%u:%u:%Lu)\n", @@ -254,7 +250,7 @@ static sector_t swap_page_sector(struct page *page) } int __swap_writepage(struct page *page, struct writeback_control *wbc, - void (*end_write_func)(struct bio *, int)) + bio_end_io_t end_write_func) { struct bio *bio; int ret, rw = WRITE; |