diff options
Diffstat (limited to 'fs/logfs')
| -rw-r--r-- | fs/logfs/dev_bdev.c | 38 |
1 files changed, 17 insertions, 21 deletions
diff --git a/fs/logfs/dev_bdev.c b/fs/logfs/dev_bdev.c index 0f95f0d0b31..76279e11982 100644 --- a/fs/logfs/dev_bdev.c +++ b/fs/logfs/dev_bdev.c @@ -26,9 +26,9 @@ static int sync_request(struct page *page, struct block_device *bdev, int rw) bio_vec.bv_len = PAGE_SIZE; bio_vec.bv_offset = 0; bio.bi_vcnt = 1; - bio.bi_size = PAGE_SIZE; bio.bi_bdev = bdev; - bio.bi_sector = page->index * (PAGE_SIZE >> 9); + bio.bi_iter.bi_sector = page->index * (PAGE_SIZE >> 9); + bio.bi_iter.bi_size = PAGE_SIZE; return submit_bio_wait(rw, &bio); } @@ -56,22 +56,18 @@ static DECLARE_WAIT_QUEUE_HEAD(wq); static void writeseg_end_io(struct bio *bio, int err) { const int uptodate = test_bit(BIO_UPTODATE, &bio->bi_flags); - struct bio_vec *bvec = bio->bi_io_vec + bio->bi_vcnt - 1; + struct bio_vec *bvec; + int i; struct super_block *sb = bio->bi_private; struct logfs_super *super = logfs_super(sb); - struct page *page; BUG_ON(!uptodate); /* FIXME: Retry io or write elsewhere */ BUG_ON(err); - BUG_ON(bio->bi_vcnt == 0); - do { - page = bvec->bv_page; - if (--bvec >= bio->bi_io_vec) - prefetchw(&bvec->bv_page->flags); - - end_page_writeback(page); - page_cache_release(page); - } while (bvec >= bio->bi_io_vec); + + bio_for_each_segment_all(bvec, bio, i) { + end_page_writeback(bvec->bv_page); + page_cache_release(bvec->bv_page); + } bio_put(bio); if (atomic_dec_and_test(&super->s_pending_writes)) wake_up(&wq); @@ -96,9 +92,9 @@ static int __bdev_writeseg(struct super_block *sb, u64 ofs, pgoff_t index, if (i >= max_pages) { /* Block layer cannot split bios :( */ bio->bi_vcnt = i; - bio->bi_size = i * PAGE_SIZE; + bio->bi_iter.bi_size = i * PAGE_SIZE; bio->bi_bdev = super->s_bdev; - bio->bi_sector = ofs >> 9; + bio->bi_iter.bi_sector = ofs >> 9; bio->bi_private = sb; bio->bi_end_io = writeseg_end_io; atomic_inc(&super->s_pending_writes); @@ -123,9 +119,9 @@ static int __bdev_writeseg(struct super_block *sb, u64 ofs, pgoff_t index, unlock_page(page); } bio->bi_vcnt = nr_pages; - bio->bi_size = nr_pages * PAGE_SIZE; + bio->bi_iter.bi_size = nr_pages * PAGE_SIZE; bio->bi_bdev = super->s_bdev; - bio->bi_sector = ofs >> 9; + bio->bi_iter.bi_sector = ofs >> 9; bio->bi_private = sb; bio->bi_end_io = writeseg_end_io; atomic_inc(&super->s_pending_writes); @@ -188,9 +184,9 @@ static int do_erase(struct super_block *sb, u64 ofs, pgoff_t index, if (i >= max_pages) { /* Block layer cannot split bios :( */ bio->bi_vcnt = i; - bio->bi_size = i * PAGE_SIZE; + bio->bi_iter.bi_size = i * PAGE_SIZE; bio->bi_bdev = super->s_bdev; - bio->bi_sector = ofs >> 9; + bio->bi_iter.bi_sector = ofs >> 9; bio->bi_private = sb; bio->bi_end_io = erase_end_io; atomic_inc(&super->s_pending_writes); @@ -209,9 +205,9 @@ static int do_erase(struct super_block *sb, u64 ofs, pgoff_t index, bio->bi_io_vec[i].bv_offset = 0; } bio->bi_vcnt = nr_pages; - bio->bi_size = nr_pages * PAGE_SIZE; + bio->bi_iter.bi_size = nr_pages * PAGE_SIZE; bio->bi_bdev = super->s_bdev; - bio->bi_sector = ofs >> 9; + bio->bi_iter.bi_sector = ofs >> 9; bio->bi_private = sb; bio->bi_end_io = erase_end_io; atomic_inc(&super->s_pending_writes); |