static int nilfs_direct_assign_p(struct nilfs_direct *direct, __u64 key, __u64 ptr, struct buffer_head **bh, sector_t blocknr, union nilfs_binfo *binfo) { nilfs_direct_set_ptr(direct, key, blocknr); binfo->bi_dat.bi_blkoff = nilfs_bmap_key_to_dkey(key); binfo->bi_dat.bi_level = 0; return 0; }
static int nilfs_direct_assign_v(struct nilfs_direct *direct, __u64 key, __u64 ptr, struct buffer_head **bh, sector_t blocknr, union nilfs_binfo *binfo) { union nilfs_bmap_ptr_req req; int ret; req.bpr_ptr = ptr; ret = nilfs_bmap_start_v(&direct->d_bmap, &req, blocknr); if (unlikely(ret < 0)) return ret; binfo->bi_v.bi_vblocknr = nilfs_bmap_ptr_to_dptr(ptr); binfo->bi_v.bi_blkoff = nilfs_bmap_key_to_dkey(key); return 0; }
static int nilfs_direct_assign_v(struct nilfs_direct *direct, __u64 key, __u64 ptr, struct buffer_head **bh, sector_t blocknr, union nilfs_binfo *binfo) { struct inode *dat = nilfs_bmap_get_dat(&direct->d_bmap); union nilfs_bmap_ptr_req req; int ret; req.bpr_ptr = ptr; ret = nilfs_dat_prepare_start(dat, &req.bpr_req); if (!ret) { nilfs_dat_commit_start(dat, &req.bpr_req, blocknr); binfo->bi_v.bi_vblocknr = nilfs_bmap_ptr_to_dptr(ptr); binfo->bi_v.bi_blkoff = nilfs_bmap_key_to_dkey(key); } return ret; }