Lines Matching refs:dir
60 struct inode *dir,
71 static int ocfs2_supports_dir_trailer(struct inode *dir) in ocfs2_supports_dir_trailer() argument
73 struct ocfs2_super *osb = OCFS2_SB(dir->i_sb); in ocfs2_supports_dir_trailer()
75 if (OCFS2_I(dir)->ip_dyn_features & OCFS2_INLINE_DATA_FL) in ocfs2_supports_dir_trailer()
78 return ocfs2_meta_ecc(osb) || ocfs2_dir_indexed(dir); in ocfs2_supports_dir_trailer()
89 static int ocfs2_new_dir_wants_trailer(struct inode *dir) in ocfs2_new_dir_wants_trailer() argument
91 struct ocfs2_super *osb = OCFS2_SB(dir->i_sb); in ocfs2_new_dir_wants_trailer()
119 static int ocfs2_skip_dir_trailer(struct inode *dir, in ocfs2_skip_dir_trailer() argument
126 if (!ocfs2_supports_dir_trailer(dir)) in ocfs2_skip_dir_trailer()
153 static int ocfs2_dx_dir_link_trailer(struct inode *dir, handle_t *handle, in ocfs2_dx_dir_link_trailer() argument
161 ret = ocfs2_journal_access_dr(handle, INODE_CACHE(dir), dx_root_bh, in ocfs2_dx_dir_link_trailer()
167 trailer = ocfs2_trailer_from_bh(dirdata_bh, dir->i_sb); in ocfs2_dx_dir_link_trailer()
253 static void ocfs2_dx_dir_name_hash(struct inode *dir, const char *name, int len, in ocfs2_dx_dir_name_hash() argument
256 struct ocfs2_super *osb = OCFS2_SB(dir->i_sb); in ocfs2_dx_dir_name_hash()
299 static int ocfs2_check_dir_entry(struct inode * dir, in ocfs2_check_dir_entry() argument
314 ((char *) de - bh->b_data) + rlen > dir->i_sb->s_blocksize)) in ocfs2_check_dir_entry()
320 (unsigned long long)OCFS2_I(dir)->ip_blkno, error_msg, in ocfs2_check_dir_entry()
342 struct inode *dir, in ocfs2_search_dirblock() argument
366 if (!ocfs2_check_dir_entry(dir, de, bh, offset)) { in ocfs2_search_dirblock()
393 struct inode *dir, in ocfs2_find_entry_id() argument
401 ret = ocfs2_read_inode_block(dir, &di_bh); in ocfs2_find_entry_id()
410 found = ocfs2_search_dirblock(di_bh, dir, name, namelen, 0, in ocfs2_find_entry_id()
411 data->id_data, i_size_read(dir), res_dir); in ocfs2_find_entry_id()
459 static int ocfs2_check_dir_trailer(struct inode *dir, struct buffer_head *bh) in ocfs2_check_dir_trailer() argument
464 trailer = ocfs2_trailer_from_bh(bh, dir->i_sb); in ocfs2_check_dir_trailer()
466 rc = ocfs2_error(dir->i_sb, in ocfs2_check_dir_trailer()
473 rc = ocfs2_error(dir->i_sb, in ocfs2_check_dir_trailer()
480 OCFS2_I(dir)->ip_blkno) { in ocfs2_check_dir_trailer()
481 rc = ocfs2_error(dir->i_sb, in ocfs2_check_dir_trailer()
484 (unsigned long long)OCFS2_I(dir)->ip_blkno, in ocfs2_check_dir_trailer()
535 static int ocfs2_read_dir_block_direct(struct inode *dir, u64 phys, in ocfs2_read_dir_block_direct() argument
541 ret = ocfs2_read_block(INODE_CACHE(dir), phys, &tmp, in ocfs2_read_dir_block_direct()
548 if (ocfs2_supports_dir_trailer(dir)) { in ocfs2_read_dir_block_direct()
549 ret = ocfs2_check_dir_trailer(dir, tmp); in ocfs2_read_dir_block_direct()
592 static int ocfs2_read_dx_root(struct inode *dir, struct ocfs2_dinode *di, in ocfs2_read_dx_root() argument
599 ret = ocfs2_read_block(INODE_CACHE(dir), blkno, &tmp, in ocfs2_read_dx_root()
633 static int ocfs2_read_dx_leaf(struct inode *dir, u64 blkno, in ocfs2_read_dx_leaf() argument
639 ret = ocfs2_read_block(INODE_CACHE(dir), blkno, &tmp, in ocfs2_read_dx_leaf()
653 static int ocfs2_read_dx_leaves(struct inode *dir, u64 start, int num, in ocfs2_read_dx_leaves() argument
658 ret = ocfs2_read_blocks(INODE_CACHE(dir), start, num, dx_leaf_bhs, 0, in ocfs2_read_dx_leaves()
667 struct inode *dir, in ocfs2_find_entry_el() argument
681 sb = dir->i_sb; in ocfs2_find_entry_el()
683 nblocks = i_size_read(dir) >> sb->s_blocksize_bits; in ocfs2_find_entry_el()
684 start = OCFS2_I(dir)->ip_dir_start_lookup; in ocfs2_find_entry_el()
711 err = ocfs2_read_dir_block(dir, b++, &bh, in ocfs2_find_entry_el()
718 if (ocfs2_read_dir_block(dir, block, &bh, 0)) { in ocfs2_find_entry_el()
723 (unsigned long long)OCFS2_I(dir)->ip_blkno, in ocfs2_find_entry_el()
727 i = ocfs2_search_dirblock(bh, dir, name, namelen, in ocfs2_find_entry_el()
732 OCFS2_I(dir)->ip_dir_start_lookup = block; in ocfs2_find_entry_el()
750 nblocks = i_size_read(dir) >> sb->s_blocksize_bits; in ocfs2_find_entry_el()
892 struct inode *dir, in ocfs2_dx_dir_search() argument
907 ocfs2_dx_dir_name_hash(dir, name, namelen, &res->dl_hinfo); in ocfs2_dx_dir_search()
916 ret = ocfs2_dx_dir_lookup(dir, dr_el, hinfo, NULL, &phys); in ocfs2_dx_dir_search()
922 trace_ocfs2_dx_dir_search((unsigned long long)OCFS2_I(dir)->ip_blkno, in ocfs2_dx_dir_search()
926 ret = ocfs2_read_dx_leaf(dir, phys, &dx_leaf_bh); in ocfs2_dx_dir_search()
956 ret = ocfs2_read_dir_block_direct(dir, in ocfs2_dx_dir_search()
969 found = ocfs2_search_dirblock(dir_ent_bh, dir, name, namelen, in ocfs2_dx_dir_search()
971 dir->i_sb->s_blocksize, &dir_ent); in ocfs2_dx_dir_search()
1006 struct inode *dir, in ocfs2_find_entry_dx() argument
1015 ret = ocfs2_read_inode_block(dir, &di_bh); in ocfs2_find_entry_dx()
1023 ret = ocfs2_read_dx_root(dir, di, &dx_root_bh); in ocfs2_find_entry_dx()
1030 ret = ocfs2_dx_dir_search(name, namelen, dir, dx_root, lookup); in ocfs2_find_entry_dx()
1060 struct inode *dir, struct ocfs2_dir_lookup_result *lookup) in ocfs2_find_entry() argument
1065 if (ocfs2_dir_indexed(dir)) in ocfs2_find_entry()
1066 return ocfs2_find_entry_dx(name, namelen, dir, lookup); in ocfs2_find_entry()
1073 if (OCFS2_I(dir)->ip_dyn_features & OCFS2_INLINE_DATA_FL) in ocfs2_find_entry()
1074 bh = ocfs2_find_entry_id(name, namelen, dir, &res_dir); in ocfs2_find_entry()
1076 bh = ocfs2_find_entry_el(name, namelen, dir, &res_dir); in ocfs2_find_entry()
1089 int ocfs2_update_entry(struct inode *dir, handle_t *handle, in ocfs2_update_entry() argument
1104 if (OCFS2_I(dir)->ip_dyn_features & OCFS2_INLINE_DATA_FL) in ocfs2_update_entry()
1107 ret = access(handle, INODE_CACHE(dir), de_bh, in ocfs2_update_entry()
1127 static int __ocfs2_delete_entry(handle_t *handle, struct inode *dir, in __ocfs2_delete_entry() argument
1136 if (OCFS2_I(dir)->ip_dyn_features & OCFS2_INLINE_DATA_FL) in __ocfs2_delete_entry()
1143 if (!ocfs2_check_dir_entry(dir, de, bh, i)) { in __ocfs2_delete_entry()
1149 status = access(handle, INODE_CACHE(dir), bh, in __ocfs2_delete_entry()
1160 inode_inc_iversion(dir); in __ocfs2_delete_entry()
1231 static int ocfs2_delete_entry_dx(handle_t *handle, struct inode *dir, in ocfs2_delete_entry_dx() argument
1272 (unsigned long long)OCFS2_I(dir)->ip_blkno, index, in ocfs2_delete_entry_dx()
1282 trailer = ocfs2_trailer_from_bh(leaf_bh, dir->i_sb); in ocfs2_delete_entry_dx()
1297 ret = ocfs2_journal_access_dr(handle, INODE_CACHE(dir), dx_root_bh, in ocfs2_delete_entry_dx()
1305 ret = ocfs2_journal_access_dl(handle, INODE_CACHE(dir), in ocfs2_delete_entry_dx()
1314 trace_ocfs2_delete_entry_dx((unsigned long long)OCFS2_I(dir)->ip_blkno, in ocfs2_delete_entry_dx()
1317 ret = __ocfs2_delete_entry(handle, dir, lookup->dl_entry, in ocfs2_delete_entry_dx()
1324 max_rec_len = ocfs2_find_max_rec_len(dir->i_sb, leaf_bh); in ocfs2_delete_entry_dx()
1348 struct inode *dir, in ocfs2_delete_entry_id() argument
1357 ret = ocfs2_read_inode_block(dir, &di_bh); in ocfs2_delete_entry_id()
1366 ret = __ocfs2_delete_entry(handle, dir, de_del, bh, data->id_data, in ocfs2_delete_entry_id()
1367 i_size_read(dir)); in ocfs2_delete_entry_id()
1375 struct inode *dir, in ocfs2_delete_entry_el() argument
1379 return __ocfs2_delete_entry(handle, dir, de_del, bh, bh->b_data, in ocfs2_delete_entry_el()
1388 struct inode *dir, in ocfs2_delete_entry() argument
1391 if (ocfs2_dir_indexed(dir)) in ocfs2_delete_entry()
1392 return ocfs2_delete_entry_dx(handle, dir, res); in ocfs2_delete_entry()
1394 if (OCFS2_I(dir)->ip_dyn_features & OCFS2_INLINE_DATA_FL) in ocfs2_delete_entry()
1395 return ocfs2_delete_entry_id(handle, dir, res->dl_entry, in ocfs2_delete_entry()
1398 return ocfs2_delete_entry_el(handle, dir, res->dl_entry, in ocfs2_delete_entry()
1456 static int __ocfs2_dx_dir_leaf_insert(struct inode *dir, handle_t *handle, in __ocfs2_dx_dir_leaf_insert() argument
1464 ret = ocfs2_journal_access_dl(handle, INODE_CACHE(dir), dx_leaf_bh, in __ocfs2_dx_dir_leaf_insert()
1479 static void ocfs2_dx_inline_root_insert(struct inode *dir, handle_t *handle, in ocfs2_dx_inline_root_insert() argument
1487 static int ocfs2_dx_dir_insert(struct inode *dir, handle_t *handle, in ocfs2_dx_dir_insert() argument
1494 ret = ocfs2_journal_access_dr(handle, INODE_CACHE(dir), dx_root_bh, in ocfs2_dx_dir_insert()
1503 ocfs2_dx_inline_root_insert(dir, handle, in ocfs2_dx_dir_insert()
1508 ret = __ocfs2_dx_dir_leaf_insert(dir, handle, &lookup->dl_hinfo, in ocfs2_dx_dir_insert()
1522 static void ocfs2_remove_block_from_free_list(struct inode *dir, in ocfs2_remove_block_from_free_list() argument
1530 trailer = ocfs2_trailer_from_bh(lookup->dl_leaf_bh, dir->i_sb); in ocfs2_remove_block_from_free_list()
1538 prev = ocfs2_trailer_from_bh(bh, dir->i_sb); in ocfs2_remove_block_from_free_list()
1553 static void ocfs2_recalc_free_list(struct inode *dir, handle_t *handle, in ocfs2_recalc_free_list() argument
1560 max_rec_len = ocfs2_find_max_rec_len(dir->i_sb, lookup->dl_leaf_bh); in ocfs2_recalc_free_list()
1567 trailer = ocfs2_trailer_from_bh(lookup->dl_leaf_bh, dir->i_sb); in ocfs2_recalc_free_list()
1571 ocfs2_remove_block_from_free_list(dir, handle, lookup); in ocfs2_recalc_free_list()
1582 struct inode *dir, in __ocfs2_add_entry() argument
1592 struct super_block *sb = dir->i_sb; in __ocfs2_add_entry()
1601 if (ocfs2_dir_indexed(dir)) { in __ocfs2_add_entry()
1615 INODE_CACHE(dir), bh, in __ocfs2_add_entry()
1620 INODE_CACHE(dir), bh, in __ocfs2_add_entry()
1627 } else if (OCFS2_I(dir)->ip_dyn_features & OCFS2_INLINE_DATA_FL) { in __ocfs2_add_entry()
1629 size = i_size_read(dir); in __ocfs2_add_entry()
1643 if (!ocfs2_check_dir_entry(dir, de, insert_bh, offset)) { in __ocfs2_add_entry()
1654 mlog_bug_on_msg(ocfs2_skip_dir_trailer(dir, de, offset, size), in __ocfs2_add_entry()
1660 offset, ocfs2_dir_trailer_blk_off(dir->i_sb)); in __ocfs2_add_entry()
1663 dir->i_mtime = dir->i_ctime = current_time(dir); in __ocfs2_add_entry()
1664 retval = ocfs2_mark_inode_dirty(handle, dir, parent_fe_bh); in __ocfs2_add_entry()
1672 INODE_CACHE(dir), in __ocfs2_add_entry()
1677 INODE_CACHE(dir), in __ocfs2_add_entry()
1681 if (!retval && ocfs2_dir_indexed(dir)) in __ocfs2_add_entry()
1682 retval = ocfs2_dx_dir_insert(dir, in __ocfs2_add_entry()
1712 if (ocfs2_dir_indexed(dir)) in __ocfs2_add_entry()
1713 ocfs2_recalc_free_list(dir, handle, lookup); in __ocfs2_add_entry()
1715 inode_inc_iversion(dir); in __ocfs2_add_entry()
1991 int ocfs2_lookup_ino_from_name(struct inode *dir, const char *name, in ocfs2_lookup_ino_from_name() argument
1997 ret = ocfs2_find_files_on_disk(name, namelen, blkno, dir, &lookup); in ocfs2_lookup_ino_from_name()
2010 int ocfs2_check_dir_for_entry(struct inode *dir, in ocfs2_check_dir_for_entry() argument
2018 (unsigned long long)OCFS2_I(dir)->ip_blkno, namelen, name); in ocfs2_check_dir_for_entry()
2020 if (ocfs2_find_entry(name, namelen, dir, &lookup) == 0) { in ocfs2_check_dir_for_entry()
2285 handle_t *handle, struct inode *dir, in ocfs2_dx_dir_attach_index() argument
2300 ocfs2_trailer_from_bh(dirdata_bh, dir->i_sb); in ocfs2_dx_dir_attach_index()
2310 (unsigned long long)OCFS2_I(dir)->ip_blkno, in ocfs2_dx_dir_attach_index()
2318 ocfs2_set_new_buffer_uptodate(INODE_CACHE(dir), dx_root_bh); in ocfs2_dx_dir_attach_index()
2320 ret = ocfs2_journal_access_dr(handle, INODE_CACHE(dir), dx_root_bh, in ocfs2_dx_dir_attach_index()
2335 dx_root->dr_dir_blkno = cpu_to_le64(OCFS2_I(dir)->ip_blkno); in ocfs2_dx_dir_attach_index()
2352 ret = ocfs2_journal_access_di(handle, INODE_CACHE(dir), di_bh, in ocfs2_dx_dir_attach_index()
2361 spin_lock(&OCFS2_I(dir)->ip_lock); in ocfs2_dx_dir_attach_index()
2362 OCFS2_I(dir)->ip_dyn_features |= OCFS2_INDEXED_DIR_FL; in ocfs2_dx_dir_attach_index()
2363 di->i_dyn_features = cpu_to_le16(OCFS2_I(dir)->ip_dyn_features); in ocfs2_dx_dir_attach_index()
2364 spin_unlock(&OCFS2_I(dir)->ip_lock); in ocfs2_dx_dir_attach_index()
2377 handle_t *handle, struct inode *dir, in ocfs2_dx_dir_format_cluster() argument
2393 ocfs2_set_new_buffer_uptodate(INODE_CACHE(dir), bh); in ocfs2_dx_dir_format_cluster()
2395 ret = ocfs2_journal_access_dl(handle, INODE_CACHE(dir), bh, in ocfs2_dx_dir_format_cluster()
2412 (unsigned long long)OCFS2_I(dir)->ip_blkno, in ocfs2_dx_dir_format_cluster()
2429 static int __ocfs2_dx_dir_new_cluster(struct inode *dir, in __ocfs2_dx_dir_new_cluster() argument
2438 struct ocfs2_super *osb = OCFS2_SB(dir->i_sb); in __ocfs2_dx_dir_new_cluster()
2457 ret = ocfs2_dx_dir_format_cluster(osb, handle, dir, dx_leaves, in __ocfs2_dx_dir_new_cluster()
2469 static int ocfs2_dx_dir_new_cluster(struct inode *dir, in ocfs2_dx_dir_new_cluster() argument
2480 ret = __ocfs2_dx_dir_new_cluster(dir, cpos, handle, data_ac, dx_leaves, in ocfs2_dx_dir_new_cluster()
2586 static int ocfs2_dx_dir_index_block(struct inode *dir, in ocfs2_dx_dir_index_block() argument
2601 limit = de_buf + dir->i_sb->s_blocksize; in ocfs2_dx_dir_index_block()
2610 ocfs2_dx_dir_name_hash(dir, de->name, namelen, &hinfo); in ocfs2_dx_dir_index_block()
2612 i = ocfs2_dx_dir_hash_idx(OCFS2_SB(dir->i_sb), &hinfo); in ocfs2_dx_dir_index_block()
2615 ret = __ocfs2_dx_dir_leaf_insert(dir, handle, &hinfo, in ocfs2_dx_dir_index_block()
2635 static void ocfs2_dx_dir_index_root_block(struct inode *dir, in ocfs2_dx_dir_index_root_block() argument
2648 limit = de_buf + dir->i_sb->s_blocksize; in ocfs2_dx_dir_index_root_block()
2656 ocfs2_dx_dir_name_hash(dir, de->name, de->name_len, &hinfo); in ocfs2_dx_dir_index_root_block()
2659 (unsigned long long)dir->i_ino, in ocfs2_dx_dir_index_root_block()
2678 static int ocfs2_new_dx_should_be_inline(struct inode *dir, in ocfs2_new_dx_should_be_inline() argument
2687 limit = de_buf + i_size_read(dir); in ocfs2_new_dx_should_be_inline()
2699 return dirent_count < ocfs2_dx_entries_per_root(dir->i_sb); in ocfs2_new_dx_should_be_inline()
2717 struct inode *dir) in ocfs2_expand_last_dirent() argument
2719 struct super_block *sb = dir->i_sb; in ocfs2_expand_last_dirent()
2727 if (ocfs2_new_dir_wants_trailer(dir)) in ocfs2_expand_last_dirent()
2766 static int ocfs2_expand_inline_dir(struct inode *dir, struct buffer_head *di_bh, in ocfs2_expand_inline_dir() argument
2772 struct super_block *sb = dir->i_sb; in ocfs2_expand_inline_dir()
2777 struct ocfs2_super *osb = OCFS2_SB(dir->i_sb); in ocfs2_expand_inline_dir()
2778 struct ocfs2_inode_info *oi = OCFS2_I(dir); in ocfs2_expand_inline_dir()
2790 ocfs2_init_dinode_extent_tree(&et, INODE_CACHE(dir), di_bh); in ocfs2_expand_inline_dir()
2800 dx_inline = ocfs2_new_dx_should_be_inline(dir, di_bh); in ocfs2_expand_inline_dir()
2851 ret = dquot_alloc_space_nodirty(dir, in ocfs2_expand_inline_dir()
2863 ret = __ocfs2_dx_dir_new_cluster(dir, 0, handle, data_ac, in ocfs2_expand_inline_dir()
2870 bytes_allocated += ocfs2_clusters_to_bytes(dir->i_sb, 1); in ocfs2_expand_inline_dir()
2885 bytes_allocated += ocfs2_clusters_to_bytes(dir->i_sb, 1); in ocfs2_expand_inline_dir()
2892 blkno = ocfs2_clusters_to_blocks(dir->i_sb, bit_off); in ocfs2_expand_inline_dir()
2900 ocfs2_set_new_buffer_uptodate(INODE_CACHE(dir), dirdata_bh); in ocfs2_expand_inline_dir()
2902 ret = ocfs2_journal_access_db(handle, INODE_CACHE(dir), dirdata_bh, in ocfs2_expand_inline_dir()
2909 memcpy(dirdata_bh->b_data, di->id2.i_data.id_data, i_size_read(dir)); in ocfs2_expand_inline_dir()
2910 memset(dirdata_bh->b_data + i_size_read(dir), 0, in ocfs2_expand_inline_dir()
2911 sb->s_blocksize - i_size_read(dir)); in ocfs2_expand_inline_dir()
2912 i = ocfs2_expand_last_dirent(dirdata_bh->b_data, i_size_read(dir), dir); in ocfs2_expand_inline_dir()
2913 if (ocfs2_new_dir_wants_trailer(dir)) { in ocfs2_expand_inline_dir()
2920 ocfs2_init_dir_trailer(dir, dirdata_bh, i); in ocfs2_expand_inline_dir()
2923 ocfs2_update_inode_fsync_trans(handle, dir, 1); in ocfs2_expand_inline_dir()
2935 ret = ocfs2_dx_dir_index_block(dir, handle, dx_leaves, in ocfs2_expand_inline_dir()
2952 ret = ocfs2_journal_access_di(handle, INODE_CACHE(dir), di_bh, in ocfs2_expand_inline_dir()
2964 ocfs2_dinode_new_extent_list(dir, di); in ocfs2_expand_inline_dir()
2966 i_size_write(dir, sb->s_blocksize); in ocfs2_expand_inline_dir()
2967 dir->i_mtime = dir->i_ctime = current_time(dir); in ocfs2_expand_inline_dir()
2970 di->i_ctime = di->i_mtime = cpu_to_le64(dir->i_ctime.tv_sec); in ocfs2_expand_inline_dir()
2971 di->i_ctime_nsec = di->i_mtime_nsec = cpu_to_le32(dir->i_ctime.tv_nsec); in ocfs2_expand_inline_dir()
2972 ocfs2_update_inode_fsync_trans(handle, dir, 1); in ocfs2_expand_inline_dir()
2989 dir->i_blocks = ocfs2_inode_sector_count(dir); in ocfs2_expand_inline_dir()
2994 ret = ocfs2_dx_dir_attach_index(osb, handle, dir, di_bh, in ocfs2_expand_inline_dir()
3003 ocfs2_dx_dir_index_root_block(dir, dx_root_bh, in ocfs2_expand_inline_dir()
3007 INODE_CACHE(dir), in ocfs2_expand_inline_dir()
3027 blkno = ocfs2_clusters_to_blocks(dir->i_sb, bit_off); in ocfs2_expand_inline_dir()
3035 bytes_allocated += ocfs2_clusters_to_bytes(dir->i_sb, 1); in ocfs2_expand_inline_dir()
3059 dquot_free_space_nodirty(dir, bytes_allocated); in ocfs2_expand_inline_dir()
3085 struct inode *dir, in ocfs2_do_extend_dir() argument
3095 spin_lock(&OCFS2_I(dir)->ip_lock); in ocfs2_do_extend_dir()
3096 extend = (i_size_read(dir) == ocfs2_clusters_to_bytes(sb, OCFS2_I(dir)->ip_clusters)); in ocfs2_do_extend_dir()
3097 spin_unlock(&OCFS2_I(dir)->ip_lock); in ocfs2_do_extend_dir()
3100 u32 offset = OCFS2_I(dir)->ip_clusters; in ocfs2_do_extend_dir()
3102 status = dquot_alloc_space_nodirty(dir, in ocfs2_do_extend_dir()
3108 status = ocfs2_add_inode_data(OCFS2_SB(sb), dir, &offset, in ocfs2_do_extend_dir()
3118 v_blkno = ocfs2_blocks_for_bytes(sb, i_size_read(dir)); in ocfs2_do_extend_dir()
3119 status = ocfs2_extent_map_get_blocks(dir, v_blkno, &p_blkno, NULL, NULL); in ocfs2_do_extend_dir()
3134 dquot_free_space_nodirty(dir, ocfs2_clusters_to_bytes(sb, 1)); in ocfs2_do_extend_dir()
3149 struct inode *dir, in ocfs2_extend_dir() argument
3169 if (OCFS2_I(dir)->ip_dyn_features & OCFS2_INLINE_DATA_FL) { in ocfs2_extend_dir()
3176 status = ocfs2_expand_inline_dir(dir, parent_fe_bh, in ocfs2_extend_dir()
3207 down_write(&OCFS2_I(dir)->ip_alloc_sem); in ocfs2_extend_dir()
3209 dir_i_size = i_size_read(dir); in ocfs2_extend_dir()
3214 down_write(&OCFS2_I(dir)->ip_alloc_sem); in ocfs2_extend_dir()
3216 dir_i_size = i_size_read(dir); in ocfs2_extend_dir()
3217 trace_ocfs2_extend_dir((unsigned long long)OCFS2_I(dir)->ip_blkno, in ocfs2_extend_dir()
3221 spin_lock(&OCFS2_I(dir)->ip_lock); in ocfs2_extend_dir()
3222 if (dir_i_size == ocfs2_clusters_to_bytes(sb, OCFS2_I(dir)->ip_clusters)) { in ocfs2_extend_dir()
3223 spin_unlock(&OCFS2_I(dir)->ip_lock); in ocfs2_extend_dir()
3224 ocfs2_init_dinode_extent_tree(&et, INODE_CACHE(dir), in ocfs2_extend_dir()
3250 data_ac->ac_resv = &OCFS2_I(dir)->ip_la_data_resv; in ocfs2_extend_dir()
3254 spin_unlock(&OCFS2_I(dir)->ip_lock); in ocfs2_extend_dir()
3259 if (ocfs2_dir_indexed(dir)) in ocfs2_extend_dir()
3271 status = ocfs2_do_extend_dir(osb->sb, handle, dir, parent_fe_bh, in ocfs2_extend_dir()
3278 ocfs2_set_new_buffer_uptodate(INODE_CACHE(dir), new_bh); in ocfs2_extend_dir()
3280 status = ocfs2_journal_access_db(handle, INODE_CACHE(dir), new_bh, in ocfs2_extend_dir()
3290 if (ocfs2_supports_dir_trailer(dir)) { in ocfs2_extend_dir()
3293 ocfs2_init_dir_trailer(dir, new_bh, le16_to_cpu(de->rec_len)); in ocfs2_extend_dir()
3295 if (ocfs2_dir_indexed(dir)) { in ocfs2_extend_dir()
3296 status = ocfs2_dx_dir_link_trailer(dir, handle, in ocfs2_extend_dir()
3306 ocfs2_update_inode_fsync_trans(handle, dir, 1); in ocfs2_extend_dir()
3309 dir_i_size += dir->i_sb->s_blocksize; in ocfs2_extend_dir()
3310 i_size_write(dir, dir_i_size); in ocfs2_extend_dir()
3311 dir->i_blocks = ocfs2_inode_sector_count(dir); in ocfs2_extend_dir()
3312 status = ocfs2_mark_inode_dirty(handle, dir, parent_fe_bh); in ocfs2_extend_dir()
3325 up_write(&OCFS2_I(dir)->ip_alloc_sem); in ocfs2_extend_dir()
3337 static int ocfs2_find_dir_space_id(struct inode *dir, struct buffer_head *di_bh, in ocfs2_find_dir_space_id() argument
3343 struct super_block *sb = dir->i_sb; in ocfs2_find_dir_space_id()
3348 unsigned int rec_len, new_rec_len, free_space = dir->i_sb->s_blocksize; in ocfs2_find_dir_space_id()
3354 if (ocfs2_new_dir_wants_trailer(dir)) in ocfs2_find_dir_space_id()
3355 free_space = ocfs2_dir_trailer_blk_off(sb) - i_size_read(dir); in ocfs2_find_dir_space_id()
3357 free_space = dir->i_sb->s_blocksize - i_size_read(dir); in ocfs2_find_dir_space_id()
3360 limit = de_buf + i_size_read(dir); in ocfs2_find_dir_space_id()
3366 if (!ocfs2_check_dir_entry(dir, de, di_bh, offset)) { in ocfs2_find_dir_space_id()
3408 static int ocfs2_find_dir_space_el(struct inode *dir, const char *name, in ocfs2_find_dir_space_el() argument
3415 struct super_block *sb = dir->i_sb; in ocfs2_find_dir_space_el()
3417 int blocksize = dir->i_sb->s_blocksize; in ocfs2_find_dir_space_el()
3419 status = ocfs2_read_dir_block(dir, 0, &bh, 0); in ocfs2_find_dir_space_el()
3431 if (i_size_read(dir) <= offset) { in ocfs2_find_dir_space_el()
3439 status = ocfs2_read_dir_block(dir, in ocfs2_find_dir_space_el()
3448 if (!ocfs2_check_dir_entry(dir, de, bh, offset)) { in ocfs2_find_dir_space_el()
3457 if (ocfs2_skip_dir_trailer(dir, de, offset % blocksize, in ocfs2_find_dir_space_el()
3629 static void ocfs2_dx_dir_transfer_leaf(struct inode *dir, u32 split_hash, in ocfs2_dx_dir_transfer_leaf() argument
3651 memcpy(tmp_dx_leaf, orig_dx_leaf, dir->i_sb->s_blocksize); in ocfs2_dx_dir_transfer_leaf()
3665 memcpy(orig_dx_leaf, tmp_dx_leaf, dir->i_sb->s_blocksize); in ocfs2_dx_dir_transfer_leaf()
3686 static int ocfs2_dx_dir_rebalance(struct ocfs2_super *osb, struct inode *dir, in ocfs2_dx_dir_rebalance() argument
3705 trace_ocfs2_dx_dir_rebalance((unsigned long long)OCFS2_I(dir)->ip_blkno, in ocfs2_dx_dir_rebalance()
3709 ocfs2_init_dx_root_extent_tree(&et, INODE_CACHE(dir), dx_root_bh); in ocfs2_dx_dir_rebalance()
3722 "%llu, %d\n", (unsigned long long)OCFS2_I(dir)->ip_blkno, in ocfs2_dx_dir_rebalance()
3742 ret = ocfs2_lock_allocators(dir, &et, 1, 0, &data_ac, &meta_ac); in ocfs2_dx_dir_rebalance()
3758 ret = dquot_alloc_space_nodirty(dir, in ocfs2_dx_dir_rebalance()
3759 ocfs2_clusters_to_bytes(dir->i_sb, 1)); in ocfs2_dx_dir_rebalance()
3764 ret = ocfs2_journal_access_dl(handle, INODE_CACHE(dir), dx_leaf_bh, in ocfs2_dx_dir_rebalance()
3814 orig_leaves_start = ocfs2_block_to_cluster_start(dir->i_sb, leaf_blkno); in ocfs2_dx_dir_rebalance()
3815 ret = ocfs2_read_dx_leaves(dir, orig_leaves_start, num_dx_leaves, in ocfs2_dx_dir_rebalance()
3823 ret = ocfs2_dx_dir_new_cluster(dir, &et, cpos, handle, in ocfs2_dx_dir_rebalance()
3832 ret = ocfs2_journal_access_dl(handle, INODE_CACHE(dir), in ocfs2_dx_dir_rebalance()
3840 ret = ocfs2_journal_access_dl(handle, INODE_CACHE(dir), in ocfs2_dx_dir_rebalance()
3849 ocfs2_dx_dir_transfer_leaf(dir, split_hash, handle, tmp_dx_leaf, in ocfs2_dx_dir_rebalance()
3854 dquot_free_space_nodirty(dir, in ocfs2_dx_dir_rebalance()
3855 ocfs2_clusters_to_bytes(dir->i_sb, 1)); in ocfs2_dx_dir_rebalance()
3857 ocfs2_update_inode_fsync_trans(handle, dir, 1); in ocfs2_dx_dir_rebalance()
3881 static int ocfs2_find_dir_space_dx(struct ocfs2_super *osb, struct inode *dir, in ocfs2_find_dir_space_dx() argument
3897 ret = ocfs2_dx_dir_lookup(dir, &dx_root->dr_list, &lookup->dl_hinfo, in ocfs2_find_dir_space_dx()
3904 ret = ocfs2_read_dx_leaf(dir, blkno, &dx_leaf_bh); in ocfs2_find_dir_space_dx()
3926 ret = ocfs2_dx_dir_rebalance(osb, dir, dx_root_bh, dx_leaf_bh, in ocfs2_find_dir_space_dx()
3954 static int ocfs2_search_dx_free_list(struct inode *dir, in ocfs2_search_dx_free_list() argument
3974 ret = ocfs2_read_dir_block_direct(dir, next_block, &leaf_bh); in ocfs2_search_dx_free_list()
3980 db = ocfs2_trailer_from_bh(leaf_bh, dir->i_sb); in ocfs2_search_dx_free_list()
4002 static int ocfs2_expand_inline_dx_root(struct inode *dir, in ocfs2_expand_inline_dx_root() argument
4010 struct ocfs2_super *osb = OCFS2_SB(dir->i_sb); in ocfs2_expand_inline_dx_root()
4037 ret = dquot_alloc_space_nodirty(dir, in ocfs2_expand_inline_dx_root()
4048 ret = ocfs2_journal_access_dr(handle, INODE_CACHE(dir), dx_root_bh, in ocfs2_expand_inline_dx_root()
4055 ret = __ocfs2_dx_dir_new_cluster(dir, 0, handle, data_ac, dx_leaves, in ocfs2_expand_inline_dx_root()
4090 ocfs2_init_dx_root_extent_tree(&et, INODE_CACHE(dir), dx_root_bh); in ocfs2_expand_inline_dx_root()
4096 ocfs2_update_inode_fsync_trans(handle, dir, 1); in ocfs2_expand_inline_dx_root()
4101 dquot_free_space_nodirty(dir, in ocfs2_expand_inline_dx_root()
4102 ocfs2_clusters_to_bytes(dir->i_sb, 1)); in ocfs2_expand_inline_dx_root()
4133 static int ocfs2_prepare_dx_dir_for_insert(struct inode *dir, in ocfs2_prepare_dx_dir_for_insert() argument
4140 struct ocfs2_super *osb = OCFS2_SB(dir->i_sb); in ocfs2_prepare_dx_dir_for_insert()
4146 ret = ocfs2_read_dx_root(dir, di, &dx_root_bh); in ocfs2_prepare_dx_dir_for_insert()
4170 ret = ocfs2_expand_inline_dx_root(dir, dx_root_bh); in ocfs2_prepare_dx_dir_for_insert()
4183 ret = ocfs2_find_dir_space_dx(osb, dir, di_bh, dx_root_bh, name, in ocfs2_prepare_dx_dir_for_insert()
4197 ret = ocfs2_search_dx_free_list(dir, dx_root_bh, namelen, lookup); in ocfs2_prepare_dx_dir_for_insert()
4208 ret = ocfs2_extend_dir(osb, dir, di_bh, 1, lookup, &leaf_bh); in ocfs2_prepare_dx_dir_for_insert()
4236 struct inode *dir, in ocfs2_prepare_dir_for_insert() argument
4247 (unsigned long long)OCFS2_I(dir)->ip_blkno, namelen); in ocfs2_prepare_dir_for_insert()
4267 ocfs2_dx_dir_name_hash(dir, name, namelen, &lookup->dl_hinfo); in ocfs2_prepare_dir_for_insert()
4269 if (ocfs2_dir_indexed(dir)) { in ocfs2_prepare_dir_for_insert()
4270 ret = ocfs2_prepare_dx_dir_for_insert(dir, parent_fe_bh, in ocfs2_prepare_dir_for_insert()
4277 if (OCFS2_I(dir)->ip_dyn_features & OCFS2_INLINE_DATA_FL) { in ocfs2_prepare_dir_for_insert()
4278 ret = ocfs2_find_dir_space_id(dir, parent_fe_bh, name, in ocfs2_prepare_dir_for_insert()
4281 ret = ocfs2_find_dir_space_el(dir, name, namelen, &bh); in ocfs2_prepare_dir_for_insert()
4294 ret = ocfs2_extend_dir(osb, dir, parent_fe_bh, blocks_wanted, in ocfs2_prepare_dir_for_insert()
4312 static int ocfs2_dx_dir_remove_index(struct inode *dir, in ocfs2_dx_dir_remove_index() argument
4317 struct ocfs2_super *osb = OCFS2_SB(dir->i_sb); in ocfs2_dx_dir_remove_index()
4352 ret = ocfs2_journal_access_di(handle, INODE_CACHE(dir), di_bh, in ocfs2_dx_dir_remove_index()
4359 spin_lock(&OCFS2_I(dir)->ip_lock); in ocfs2_dx_dir_remove_index()
4360 OCFS2_I(dir)->ip_dyn_features &= ~OCFS2_INDEXED_DIR_FL; in ocfs2_dx_dir_remove_index()
4361 di->i_dyn_features = cpu_to_le16(OCFS2_I(dir)->ip_dyn_features); in ocfs2_dx_dir_remove_index()
4362 spin_unlock(&OCFS2_I(dir)->ip_lock); in ocfs2_dx_dir_remove_index()
4364 ocfs2_update_inode_fsync_trans(handle, dir, 1); in ocfs2_dx_dir_remove_index()
4393 int ocfs2_dx_dir_truncate(struct inode *dir, struct buffer_head *di_bh) in ocfs2_dx_dir_truncate() argument
4399 struct ocfs2_super *osb = OCFS2_SB(dir->i_sb); in ocfs2_dx_dir_truncate()
4408 if (!ocfs2_dir_indexed(dir)) in ocfs2_dx_dir_truncate()
4411 ret = ocfs2_read_dx_root(dir, di, &dx_root_bh); in ocfs2_dx_dir_truncate()
4421 ocfs2_init_dx_root_extent_tree(&et, INODE_CACHE(dir), dx_root_bh); in ocfs2_dx_dir_truncate()
4425 ret = ocfs2_dx_dir_lookup_rec(dir, &dx_root->dr_list, in ocfs2_dx_dir_truncate()
4432 p_cpos = ocfs2_blocks_to_clusters(dir->i_sb, blkno); in ocfs2_dx_dir_truncate()
4434 ret = ocfs2_remove_btree_range(dir, &et, cpos, p_cpos, clen, 0, in ocfs2_dx_dir_truncate()
4448 ret = ocfs2_dx_dir_remove_index(dir, di_bh, dx_root_bh); in ocfs2_dx_dir_truncate()
4454 ocfs2_remove_from_cache(INODE_CACHE(dir), dx_root_bh); in ocfs2_dx_dir_truncate()