Lines Matching refs:de
14 struct hpfs_dirent *de; in get_pos() local
17 for (de = dnode_first_de(d); de < de_end; de = de_next_de(de)) { in get_pos()
18 if (de == fde) return ((loff_t) le32_to_cpu(d->self) << 4) | (loff_t)i; in get_pos()
121 struct hpfs_dirent *de, *de_end, *dee = NULL, *deee = NULL; in dnode_pre_last_de() local
123 for (de = dnode_first_de(d); de < de_end; de = de_next_de(de)) { in dnode_pre_last_de()
124 deee = dee; dee = de; in dnode_pre_last_de()
131 struct hpfs_dirent *de, *de_end, *dee = NULL; in dnode_last_de() local
133 for (de = dnode_first_de(d); de < de_end; de = de_next_de(de)) { in dnode_last_de()
134 dee = de; in dnode_last_de()
141 struct hpfs_dirent *de; in set_last_pointer() local
142 if (!(de = dnode_last_de(d))) { in set_last_pointer()
147 if (de->down) { in set_last_pointer()
149 le32_to_cpu(d->self), de_down_pointer(de)); in set_last_pointer()
152 if (le16_to_cpu(de->length) != 32) { in set_last_pointer()
164 de->length = cpu_to_le16(36); in set_last_pointer()
165 de->down = 1; in set_last_pointer()
166 *(__le32 *)((char *)de + 32) = cpu_to_le32(ptr); in set_last_pointer()
176 struct hpfs_dirent *de; in hpfs_add_de() local
179 for (de = dnode_first_de(d); de < de_end; de = de_next_de(de)) { in hpfs_add_de()
180 int c = hpfs_compare_names(s, name, namelen, de->name, de->namelen, de->last); in hpfs_add_de()
187 memmove((char *)de + d_size, de, (char *)de_end - (char *)de); in hpfs_add_de()
188 memset(de, 0, d_size); in hpfs_add_de()
190 *(__le32 *)((char *)de + d_size - 4) = cpu_to_le32(down_ptr); in hpfs_add_de()
191 de->down = 1; in hpfs_add_de()
193 de->length = cpu_to_le16(d_size); in hpfs_add_de()
194 de->not_8x3 = hpfs_is_name_long(name, namelen); in hpfs_add_de()
195 de->namelen = namelen; in hpfs_add_de()
196 memcpy(de->name, name, namelen); in hpfs_add_de()
198 return de; in hpfs_add_de()
204 struct hpfs_dirent *de) in hpfs_delete_de() argument
206 if (de->last) { in hpfs_delete_de()
210 d->first_free = cpu_to_le32(le32_to_cpu(d->first_free) - le16_to_cpu(de->length)); in hpfs_delete_de()
211 memmove(de, de_next_de(de), le32_to_cpu(d->first_free) + (char *)d - (char *)de); in hpfs_delete_de()
216 struct hpfs_dirent *de; in fix_up_ptrs() local
219 for (de = dnode_first_de(d); de < de_end; de = de_next_de(de)) in fix_up_ptrs()
220 if (de->down) { in fix_up_ptrs()
223 if ((dd = hpfs_map_dnode(s, de_down_pointer(de), &qbh))) { in fix_up_ptrs()
243 struct hpfs_dirent *de; in hpfs_add_to_dnode() local
277 copy_de(de=hpfs_add_de(i->i_sb, d, name, namelen, down_ptr), new_de); in hpfs_add_to_dnode()
278 t = get_pos(d, de); in hpfs_add_to_dnode()
300 copy_de(de = hpfs_add_de(i->i_sb, nd, name, namelen, down_ptr), new_de); in hpfs_add_to_dnode()
301 for_all_poss(i, hpfs_pos_ins, get_pos(nd, de), 1); in hpfs_add_to_dnode()
313 for (de = dnode_first_de(nd); (char *)de_next_de(de) - (char *)nd < h; de = de_next_de(de)) { in hpfs_add_to_dnode()
314 copy_de(hpfs_add_de(i->i_sb, ad, de->name, de->namelen, de->down ? de_down_pointer(de) : 0), de); in hpfs_add_to_dnode()
318 copy_de(new_de = &nde, de); in hpfs_add_to_dnode()
319 memcpy(nname, de->name, de->namelen); in hpfs_add_to_dnode()
321 namelen = de->namelen; in hpfs_add_to_dnode()
324 set_last_pointer(i->i_sb, ad, de->down ? de_down_pointer(de) : 0); in hpfs_add_to_dnode()
325 de = de_next_de(de); in hpfs_add_to_dnode()
326 memmove((char *)nd + 20, de, le32_to_cpu(nd->first_free) + (char *)nd - (char *)de); in hpfs_add_to_dnode()
327 le32_add_cpu(&nd->first_free, -((char *)de - (char *)nd - 20)); in hpfs_add_to_dnode()
392 struct hpfs_dirent *de, *de_end; in hpfs_add_dirent() local
403 for (de = dnode_first_de(d); de < de_end; de = de_next_de(de)) { in hpfs_add_dirent()
404 if (!(c = hpfs_compare_names(i->i_sb, name, namelen, de->name, de->namelen, de->last))) { in hpfs_add_dirent()
409 if (de->down) { in hpfs_add_dirent()
410 dno = de_down_pointer(de); in hpfs_add_dirent()
439 struct hpfs_dirent *de, *nde; in move_to_top() local
458 if (!(de = dnode_last_de(dnode))) { in move_to_top()
463 if (!de->down) break; in move_to_top()
464 dno = de_down_pointer(de); in move_to_top()
467 while (!(de = dnode_pre_last_de(dnode))) { in move_to_top()
481 de = dnode_last_de(dnode); in move_to_top()
482 if (!de || !de->down) { in move_to_top()
488 le16_add_cpu(&de->length, -4); in move_to_top()
489 de->down = 0; in move_to_top()
493 t = get_pos(dnode, de); in move_to_top()
496 if (!(nde = kmalloc(le16_to_cpu(de->length), GFP_NOFS))) { in move_to_top()
501 memcpy(nde, de, le16_to_cpu(de->length)); in move_to_top()
502 ddno = de->down ? de_down_pointer(de) : 0; in move_to_top()
503 hpfs_delete_de(i->i_sb, dnode, de); in move_to_top()
525 struct hpfs_dirent *de; in delete_empty_dnode() local
535 de = dnode_first_de(dnode); in delete_empty_dnode()
536 down = de->down ? de_down_pointer(de) : 0; in delete_empty_dnode()
576 for (de = dnode_first_de(dnode); de < de_end; de = de_next_de(de), p++) in delete_empty_dnode()
577 if (de->down) if (de_down_pointer(de) == dno) goto fnd; in delete_empty_dnode()
583 de->down = 0; in delete_empty_dnode()
584 le16_add_cpu(&de->length, -4); in delete_empty_dnode()
586 memmove(de_next_de(de), (char *)de_next_de(de) + 4, in delete_empty_dnode()
587 (char *)dnode + le32_to_cpu(dnode->first_free) - (char *)de_next_de(de)); in delete_empty_dnode()
591 *(dnode_secno *) ((void *) de + le16_to_cpu(de->length) - 4) = down; in delete_empty_dnode()
603 if (!de->last) { in delete_empty_dnode()
604 struct hpfs_dirent *de_next = de_next_de(de); in delete_empty_dnode()
610 if (!(de_cp = kmalloc(le16_to_cpu(de->length), GFP_NOFS))) { in delete_empty_dnode()
614 memcpy(de_cp, de, le16_to_cpu(de->length)); in delete_empty_dnode()
615 hpfs_delete_de(i->i_sb, dnode, de); in delete_empty_dnode()
692 if (down) if ((d1 = hpfs_map_dnode(i->i_sb, de_down_pointer(de), &qbh1))) { in delete_empty_dnode()
711 int hpfs_remove_dirent(struct inode *i, dnode_secno dno, struct hpfs_dirent *de, in hpfs_remove_dirent() argument
717 if (de->first || de->last) { in hpfs_remove_dirent()
722 if (de->down) down = de_down_pointer(de); in hpfs_remove_dirent()
723 if (depth && (de->down || (de == dnode_first_de(dnode) && de_next_de(de)->last))) { in hpfs_remove_dirent()
730 for_all_poss(i, hpfs_pos_del, (t = get_pos(dnode, de)) + 1, 1); in hpfs_remove_dirent()
731 hpfs_delete_de(i->i_sb, dnode, de); in hpfs_remove_dirent()
749 struct hpfs_dirent *de; in hpfs_count_dnodes() local
762 de = dnode_first_de(dnode); in hpfs_count_dnodes()
764 if (de->down) if (de_down_pointer(de) == ptr) goto process_de; in hpfs_count_dnodes()
765 if (de->last) { in hpfs_count_dnodes()
771 de = de_next_de(de); in hpfs_count_dnodes()
774 if (de->down) { in hpfs_count_dnodes()
776 dno = de_down_pointer(de); in hpfs_count_dnodes()
781 if (!de->first && !de->last && de->directory && n_subdirs) (*n_subdirs)++; in hpfs_count_dnodes()
782 if (!de->first && !de->last && n_items) (*n_items)++; in hpfs_count_dnodes()
783 if ((de = de_next_de(de)) < dnode_end_de(dnode)) goto next_de; in hpfs_count_dnodes()
801 struct hpfs_dirent *de, *de_end; in map_nth_dirent() local
806 de = dnode_first_de(dnode); in map_nth_dirent()
808 for (i = 1; de < de_end; i++, de = de_next_de(de)) { in map_nth_dirent()
810 return de; in map_nth_dirent()
812 if (de->last) break; in map_nth_dirent()
824 struct hpfs_dirent *de; in hpfs_de_as_down_as_possible() local
831 if (!(de = map_nth_dirent(s, d, 1, &qbh, NULL))) return dno; in hpfs_de_as_down_as_possible()
835 if (!de->down) { in hpfs_de_as_down_as_possible()
840 d = de_down_pointer(de); in hpfs_de_as_down_as_possible()
851 struct hpfs_dirent *de, *d; in map_pos_dirent() local
861 if (!(de = map_nth_dirent(inode->i_sb, dno, pos, qbh, &dnode))) in map_pos_dirent()
865 if ((d = de_next_de(de)) < dnode_end_de(dnode)) { in map_pos_dirent()
877 return de; in map_pos_dirent()
895 return de; in map_pos_dirent()
905 return de; in map_pos_dirent()
915 struct hpfs_dirent *de; in map_dirent() local
926 for (de = dnode_first_de(dnode); de < de_end; de = de_next_de(de)) { in map_dirent()
927 int t = hpfs_compare_names(inode->i_sb, name, len, de->name, de->namelen, de->last); in map_dirent()
930 return de; in map_dirent()
933 if (de->down) { in map_dirent()
934 dno = de_down_pointer(de); in map_dirent()
955 struct hpfs_dirent *de; in hpfs_remove_dtree() local
959 de = dnode_first_de(dnode); in hpfs_remove_dtree()
960 if (de->last) { in hpfs_remove_dtree()
961 if (de->down) d1 = de_down_pointer(de); in hpfs_remove_dtree()
968 if (!de->first) goto error; in hpfs_remove_dtree()
969 d1 = de->down ? de_down_pointer(de) : 0; in hpfs_remove_dtree()
970 de = de_next_de(de); in hpfs_remove_dtree()
971 if (!de->last) goto error; in hpfs_remove_dtree()
972 d2 = de->down ? de_down_pointer(de) : 0; in hpfs_remove_dtree()
978 de = dnode_first_de(dnode); in hpfs_remove_dtree()
979 if (!de->last) goto error; in hpfs_remove_dtree()
980 d1 = de->down ? de_down_pointer(de) : 0; in hpfs_remove_dtree()
1009 struct hpfs_dirent *de, *de_end; in map_fnode_dirent() local
1046 de = dnode_first_de(d); in map_fnode_dirent()
1048 while (de < de_end) { in map_fnode_dirent()
1049 if (de->down) if (de_down_pointer(de) == downd) goto f; in map_fnode_dirent()
1050 de = de_next_de(de); in map_fnode_dirent()
1058 if (le32_to_cpu(de->fnode) == fno) { in map_fnode_dirent()
1060 return de; in map_fnode_dirent()
1062 c = hpfs_compare_names(s, name1, name1len, de->name, de->namelen, de->last); in map_fnode_dirent()
1063 if (c < 0 && de->down) { in map_fnode_dirent()
1064 dno = de_down_pointer(de); in map_fnode_dirent()
1074 if (le32_to_cpu(de->fnode) == fno) { in map_fnode_dirent()
1076 return de; in map_fnode_dirent()
1078 c = hpfs_compare_names(s, name2, name2len, de->name, de->namelen, de->last); in map_fnode_dirent()
1079 if (c < 0 && !de->last) goto not_found; in map_fnode_dirent()
1080 if ((de = de_next_de(de)) < de_end) goto next_de; in map_fnode_dirent()