diff options
Diffstat (limited to 'fs/xfs/xfs_bio_io.c')
| -rw-r--r-- | fs/xfs/xfs_bio_io.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/fs/xfs/xfs_bio_io.c b/fs/xfs/xfs_bio_io.c index e2148f2d5d6b..fe21c76f75b8 100644 --- a/fs/xfs/xfs_bio_io.c +++ b/fs/xfs/xfs_bio_io.c @@ -6,7 +6,7 @@ static inline unsigned int bio_max_vecs(unsigned int count) { - return min_t(unsigned, howmany(count, PAGE_SIZE), BIO_MAX_PAGES); + return bio_max_segs(howmany(count, PAGE_SIZE)); } int @@ -15,7 +15,7 @@ xfs_rw_bdev( sector_t sector, unsigned int count, char *data, - unsigned int op) + enum req_op op) { unsigned int is_vmalloc = is_vmalloc_addr(data); @@ -26,10 +26,9 @@ xfs_rw_bdev( if (is_vmalloc && op == REQ_OP_WRITE) flush_kernel_vmap_range(data, count); - bio = bio_alloc(GFP_KERNEL, bio_max_vecs(left)); - bio_set_dev(bio, bdev); + bio = bio_alloc(bdev, bio_max_vecs(left), op | REQ_META | REQ_SYNC, + GFP_KERNEL); bio->bi_iter.bi_sector = sector; - bio->bi_opf = op | REQ_META | REQ_SYNC; do { struct page *page = kmem_to_page(data); @@ -39,10 +38,9 @@ xfs_rw_bdev( while (bio_add_page(bio, page, len, off) != len) { struct bio *prev = bio; - bio = bio_alloc(GFP_KERNEL, bio_max_vecs(left)); - bio_copy_dev(bio, prev); + bio = bio_alloc(prev->bi_bdev, bio_max_vecs(left), + prev->bi_opf, GFP_KERNEL); bio->bi_iter.bi_sector = bio_end_sector(prev); - bio->bi_opf = prev->bi_opf; bio_chain(prev, bio); submit_bio(prev); |