Lines Matching refs:dno
405 void hpfs_free_dnode(struct super_block *s, dnode_secno dno)
407 if (hpfs_sb(s)->sb_chk) if (dno & 3) {
408 hpfs_error(s, "hpfs_free_dnode: dnode %08x not aligned", dno);
411 if (dno < hpfs_sb(s)->sb_dirband_start ||
412 dno >= hpfs_sb(s)->sb_dirband_start + hpfs_sb(s)->sb_dirband_size) {
413 hpfs_free_sectors(s, dno, 4);
417 unsigned ssec = (dno - hpfs_sb(s)->sb_dirband_start) / 4;
424 hpfs_claim_dirband_free(s, dno);
429 dnode_secno *dno, struct quad_buffer_head *qbh)
433 if (!(*dno = alloc_in_dirband(s, near)))
434 if (!(*dno = hpfs_alloc_sector(s, near, 4, 0))) return NULL;
436 if (!(*dno = hpfs_alloc_sector(s, near, 4, 0)))
437 if (!(*dno = alloc_in_dirband(s, near))) return NULL;
439 if (!(d = hpfs_get_4sectors(s, *dno, qbh))) {
440 hpfs_free_dnode(s, *dno);
450 d->self = cpu_to_le32(*dno);