nilfs_dat_prepare_start 2231 fs/nilfs2/btree.c 	ret = nilfs_dat_prepare_start(dat, &req.bpr_req);
nilfs_dat_prepare_start   26 fs/nilfs2/dat.h int nilfs_dat_prepare_start(struct inode *, struct nilfs_palloc_req *);
nilfs_dat_prepare_start  298 fs/nilfs2/direct.c 	ret = nilfs_dat_prepare_start(dat, &req.bpr_req);