diff options
Diffstat (limited to 'fs/logfs/dev_bdev.c')
| -rw-r--r-- | fs/logfs/dev_bdev.c | 18 |
1 files changed, 7 insertions, 11 deletions
diff --git a/fs/logfs/dev_bdev.c b/fs/logfs/dev_bdev.c index 0f95f0d0b313..e6df3be3b31b 100644 --- a/fs/logfs/dev_bdev.c +++ b/fs/logfs/dev_bdev.c @@ -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); |