Lines Matching refs:dir
252 static unsigned dx_root_limit(struct inode *dir, unsigned infosize);
253 static unsigned dx_node_limit(struct inode *dir);
255 struct inode *dir,
259 static int dx_make_map(struct inode *dir, struct ext4_dir_entry_2 *de,
268 static int ext4_htree_next_block(struct inode *dir, __u32 hash,
272 static struct buffer_head * ext4_dx_find_entry(struct inode *dir,
555 static inline unsigned dx_root_limit(struct inode *dir, unsigned infosize) in dx_root_limit() argument
557 unsigned entry_space = dir->i_sb->s_blocksize - EXT4_DIR_REC_LEN(1) - in dx_root_limit()
560 if (ext4_has_metadata_csum(dir->i_sb)) in dx_root_limit()
565 static inline unsigned dx_node_limit(struct inode *dir) in dx_node_limit() argument
567 unsigned entry_space = dir->i_sb->s_blocksize - EXT4_DIR_REC_LEN(0); in dx_node_limit()
569 if (ext4_has_metadata_csum(dir->i_sb)) in dx_node_limit()
596 static struct stats dx_show_leaf(struct inode *dir, in dx_show_leaf() argument
622 res = ext4_get_encryption_info(dir); in dx_show_leaf()
685 struct stats dx_show_entries(struct dx_hash_info *hinfo, struct inode *dir, in dx_show_entries() argument
688 unsigned blocksize = dir->i_sb->s_blocksize; in dx_show_entries()
700 bh = ext4_bread(NULL,dir, block, 0); in dx_show_entries()
704 dx_show_entries(hinfo, dir, ((struct dx_node *) bh->b_data)->entries, levels - 1): in dx_show_entries()
705 dx_show_leaf(dir, hinfo, (struct ext4_dir_entry_2 *) in dx_show_entries()
730 dx_probe(struct ext4_filename *fname, struct inode *dir, in dx_probe() argument
740 frame->bh = ext4_read_dirblock(dir, 0, INDEX); in dx_probe()
748 ext4_warning_inode(dir, "Unrecognised inode hash code %u", in dx_probe()
756 hinfo->hash_version += EXT4_SB(dir->i_sb)->s_hash_unsigned; in dx_probe()
757 hinfo->seed = EXT4_SB(dir->i_sb)->s_hash_seed; in dx_probe()
763 ext4_warning_inode(dir, "Unimplemented hash flags: %#06x", in dx_probe()
770 ext4_warning_inode(dir, "Unimplemented hash depth: %#06x", in dx_probe()
778 if (dx_get_limit(entries) != dx_root_limit(dir, in dx_probe()
780 ext4_warning_inode(dir, "dx entry: limit %u != root limit %u", in dx_probe()
782 dx_root_limit(dir, root->info.info_length)); in dx_probe()
790 ext4_warning_inode(dir, in dx_probe()
830 frame->bh = ext4_read_dirblock(dir, dx_get_block(at), INDEX); in dx_probe()
838 if (dx_get_limit(entries) != dx_node_limit(dir)) { in dx_probe()
839 ext4_warning_inode(dir, in dx_probe()
841 dx_get_limit(entries), dx_node_limit(dir)); in dx_probe()
852 ext4_warning_inode(dir, in dx_probe()
884 static int ext4_htree_next_block(struct inode *dir, __u32 hash, in ext4_htree_next_block() argument
930 bh = ext4_read_dirblock(dir, dx_get_block(p->at), INDEX); in ext4_htree_next_block()
948 struct inode *dir, ext4_lblk_t block, in htree_dirblock_to_tree() argument
959 bh = ext4_read_dirblock(dir, block, DIRENT); in htree_dirblock_to_tree()
965 dir->i_sb->s_blocksize - in htree_dirblock_to_tree()
969 if (ext4_encrypted_inode(dir)) { in htree_dirblock_to_tree()
970 err = ext4_get_encryption_info(dir); in htree_dirblock_to_tree()
975 err = ext4_fname_crypto_alloc_buffer(dir, EXT4_NAME_LEN, in htree_dirblock_to_tree()
983 for (; de < top; de = ext4_next_entry(de, dir->i_sb->s_blocksize)) { in htree_dirblock_to_tree()
984 if (ext4_check_dir_entry(dir, NULL, de, bh, in htree_dirblock_to_tree()
986 (block<<EXT4_BLOCK_SIZE_BITS(dir->i_sb)) in htree_dirblock_to_tree()
998 if (!ext4_encrypted_inode(dir)) { in htree_dirblock_to_tree()
1008 err = ext4_fname_disk_to_usr(dir, hinfo, de, in htree_dirblock_to_tree()
1048 struct inode *dir; in ext4_htree_fill_tree() local
1057 dir = file_inode(dir_file); in ext4_htree_fill_tree()
1058 if (!(ext4_test_inode_flag(dir, EXT4_INODE_INDEX))) { in ext4_htree_fill_tree()
1059 hinfo.hash_version = EXT4_SB(dir->i_sb)->s_def_hash_version; in ext4_htree_fill_tree()
1062 EXT4_SB(dir->i_sb)->s_hash_unsigned; in ext4_htree_fill_tree()
1063 hinfo.seed = EXT4_SB(dir->i_sb)->s_hash_seed; in ext4_htree_fill_tree()
1064 if (ext4_has_inline_data(dir)) { in ext4_htree_fill_tree()
1066 count = htree_inlinedir_to_tree(dir_file, dir, 0, in ext4_htree_fill_tree()
1075 count = htree_dirblock_to_tree(dir_file, dir, 0, &hinfo, in ext4_htree_fill_tree()
1082 frame = dx_probe(NULL, dir, &hinfo, frames); in ext4_htree_fill_tree()
1099 de = ext4_next_entry(de, dir->i_sb->s_blocksize); in ext4_htree_fill_tree()
1111 ret = htree_dirblock_to_tree(dir_file, dir, block, &hinfo, in ext4_htree_fill_tree()
1119 ret = ext4_htree_next_block(dir, HASH_NB_ALWAYS, in ext4_htree_fill_tree()
1145 struct inode *dir, in search_dirblock() argument
1151 return ext4_search_dir(bh, bh->b_data, dir->i_sb->s_blocksize, dir, in search_dirblock()
1163 static int dx_make_map(struct inode *dir, struct ext4_dir_entry_2 *de, in dx_make_map() argument
1266 struct inode *dir, struct ext4_filename *fname, in ext4_search_dir() argument
1289 if (ext4_check_dir_entry(dir, NULL, de, bh, in ext4_search_dir()
1303 dir->i_sb->s_blocksize); in ext4_search_dir()
1317 static int is_dx_internal_node(struct inode *dir, ext4_lblk_t block, in is_dx_internal_node() argument
1320 struct super_block *sb = dir->i_sb; in is_dx_internal_node()
1322 if (!is_dx(dir)) in is_dx_internal_node()
1344 static struct buffer_head * ext4_find_entry (struct inode *dir, in ext4_find_entry() argument
1364 sb = dir->i_sb; in ext4_find_entry()
1369 retval = ext4_fname_setup_filename(dir, d_name, 1, &fname); in ext4_find_entry()
1373 if (ext4_has_inline_data(dir)) { in ext4_find_entry()
1375 ret = ext4_find_inline_entry(dir, &fname, d_name, res_dir, in ext4_find_entry()
1394 if (is_dx(dir)) { in ext4_find_entry()
1395 ret = ext4_dx_find_entry(dir, &fname, res_dir); in ext4_find_entry()
1406 nblocks = dir->i_size >> EXT4_BLOCK_SIZE_BITS(sb); in ext4_find_entry()
1407 start = EXT4_I(dir)->i_dir_start_lookup; in ext4_find_entry()
1431 bh = ext4_getblk(NULL, dir, b++, 0); in ext4_find_entry()
1450 EXT4_ERROR_INODE(dir, "reading directory lblock %lu", in ext4_find_entry()
1456 !is_dx_internal_node(dir, block, in ext4_find_entry()
1458 !ext4_dirent_csum_verify(dir, in ext4_find_entry()
1460 EXT4_ERROR_INODE(dir, "checksumming directory " in ext4_find_entry()
1466 i = search_dirblock(bh, dir, &fname, d_name, in ext4_find_entry()
1469 EXT4_I(dir)->i_dir_start_lookup = block; in ext4_find_entry()
1487 nblocks = dir->i_size >> EXT4_BLOCK_SIZE_BITS(sb); in ext4_find_entry()
1501 static struct buffer_head * ext4_dx_find_entry(struct inode *dir, in ext4_dx_find_entry() argument
1505 struct super_block * sb = dir->i_sb; in ext4_dx_find_entry()
1515 frame = dx_probe(fname, dir, NULL, frames); in ext4_dx_find_entry()
1520 bh = ext4_read_dirblock(dir, block, DIRENT); in ext4_dx_find_entry()
1524 retval = search_dirblock(bh, dir, fname, d_name, in ext4_dx_find_entry()
1536 retval = ext4_htree_next_block(dir, fname->hinfo.hash, frame, in ext4_dx_find_entry()
1539 ext4_warning_inode(dir, in ext4_dx_find_entry()
1555 static struct dentry *ext4_lookup(struct inode *dir, struct dentry *dentry, unsigned int flags) in ext4_lookup() argument
1564 bh = ext4_find_entry(dir, &dentry->d_name, &de, NULL); in ext4_lookup()
1571 if (!ext4_valid_inum(dir->i_sb, ino)) { in ext4_lookup()
1572 EXT4_ERROR_INODE(dir, "bad inode number: %u", ino); in ext4_lookup()
1575 if (unlikely(ino == dir->i_ino)) { in ext4_lookup()
1576 EXT4_ERROR_INODE(dir, "'%pd' linked to parent dir", in ext4_lookup()
1580 inode = ext4_iget_normal(dir->i_sb, ino); in ext4_lookup()
1582 EXT4_ERROR_INODE(dir, in ext4_lookup()
1587 if (!IS_ERR(inode) && ext4_encrypted_inode(dir) && in ext4_lookup()
1590 !ext4_is_child_context_consistent_with_parent(dir, in ext4_lookup()
1595 (unsigned long) dir->i_ino, in ext4_lookup()
1682 static struct ext4_dir_entry_2 *do_split(handle_t *handle, struct inode *dir, in do_split() argument
1686 unsigned blocksize = dir->i_sb->s_blocksize; in do_split()
1699 if (ext4_has_metadata_csum(dir->i_sb)) in do_split()
1702 bh2 = ext4_append(handle, dir, &newblock); in do_split()
1723 count = dx_make_map(dir, (struct ext4_dir_entry_2 *) data1, in do_split()
1763 dxtrace(dx_show_leaf(dir, hinfo, (struct ext4_dir_entry_2 *) data1, in do_split()
1765 dxtrace(dx_show_leaf(dir, hinfo, (struct ext4_dir_entry_2 *) data2, in do_split()
1774 err = ext4_handle_dirty_dirent_node(handle, dir, bh2); in do_split()
1777 err = ext4_handle_dirty_dx_node(handle, dir, frame->bh); in do_split()
1788 ext4_std_error(dir->i_sb, err); in do_split()
1792 int ext4_find_dest_de(struct inode *dir, struct inode *inode, in ext4_find_dest_de() argument
1808 if (ext4_check_dir_entry(dir, NULL, de, bh, in ext4_find_dest_de()
1839 int ext4_insert_dentry(struct inode *dir, in ext4_insert_dentry() argument
1874 struct inode *dir, in add_dirent_to_buf() argument
1878 unsigned int blocksize = dir->i_sb->s_blocksize; in add_dirent_to_buf()
1886 err = ext4_find_dest_de(dir, inode, bh, bh->b_data, in add_dirent_to_buf()
1894 ext4_std_error(dir->i_sb, err); in add_dirent_to_buf()
1900 err = ext4_insert_dentry(dir, inode, de, blocksize, fname); in add_dirent_to_buf()
1915 dir->i_mtime = dir->i_ctime = ext4_current_time(dir); in add_dirent_to_buf()
1916 ext4_update_dx_flag(dir); in add_dirent_to_buf()
1917 dir->i_version++; in add_dirent_to_buf()
1918 ext4_mark_inode_dirty(handle, dir); in add_dirent_to_buf()
1920 err = ext4_handle_dirty_dirent_node(handle, dir, bh); in add_dirent_to_buf()
1922 ext4_std_error(dir->i_sb, err); in add_dirent_to_buf()
1934 struct inode *dir = d_inode(dentry->d_parent); in make_indexed_dir() local
1952 blocksize = dir->i_sb->s_blocksize; in make_indexed_dir()
1953 dxtrace(printk(KERN_DEBUG "Creating index: inode %lu\n", dir->i_ino)); in make_indexed_dir()
1957 ext4_std_error(dir->i_sb, retval); in make_indexed_dir()
1968 EXT4_ERROR_INODE(dir, "invalid rec_len for '..'"); in make_indexed_dir()
1975 bh2 = ext4_append(handle, dir, &block); in make_indexed_dir()
1980 ext4_set_inode_flag(dir, EXT4_INODE_INDEX); in make_indexed_dir()
2003 root->info.hash_version = EXT4_SB(dir->i_sb)->s_def_hash_version; in make_indexed_dir()
2007 dx_set_limit(entries, dx_root_limit(dir, sizeof(root->info))); in make_indexed_dir()
2012 fname->hinfo.hash_version += EXT4_SB(dir->i_sb)->s_hash_unsigned; in make_indexed_dir()
2013 fname->hinfo.seed = EXT4_SB(dir->i_sb)->s_hash_seed; in make_indexed_dir()
2023 retval = ext4_handle_dirty_dx_node(handle, dir, frame->bh); in make_indexed_dir()
2026 retval = ext4_handle_dirty_dirent_node(handle, dir, bh); in make_indexed_dir()
2030 de = do_split(handle,dir, &bh, frame, &fname->hinfo); in make_indexed_dir()
2037 retval = add_dirent_to_buf(handle, fname, dir, inode, de, bh); in make_indexed_dir()
2046 ext4_mark_inode_dirty(handle, dir); in make_indexed_dir()
2064 struct inode *dir = d_inode(dentry->d_parent); in ext4_add_entry() local
2079 sb = dir->i_sb; in ext4_add_entry()
2084 retval = ext4_fname_setup_filename(dir, &dentry->d_name, 0, &fname); in ext4_add_entry()
2088 if (ext4_has_inline_data(dir)) { in ext4_add_entry()
2099 if (is_dx(dir)) { in ext4_add_entry()
2103 ext4_clear_inode_flag(dir, EXT4_INODE_INDEX); in ext4_add_entry()
2105 ext4_mark_inode_dirty(handle, dir); in ext4_add_entry()
2107 blocks = dir->i_size >> sb->s_blocksize_bits; in ext4_add_entry()
2109 bh = ext4_read_dirblock(dir, block, DIRENT); in ext4_add_entry()
2115 retval = add_dirent_to_buf(handle, &fname, dir, inode, in ext4_add_entry()
2129 bh = ext4_append(handle, dir, &block); in ext4_add_entry()
2144 retval = add_dirent_to_buf(handle, &fname, dir, inode, de, bh); in ext4_add_entry()
2162 struct inode *dir = d_inode(dentry->d_parent); in ext4_dx_add_entry() local
2163 struct super_block *sb = dir->i_sb; in ext4_dx_add_entry()
2167 frame = dx_probe(fname, dir, NULL, frames); in ext4_dx_add_entry()
2172 bh = ext4_read_dirblock(dir, dx_get_block(frame->at), DIRENT); in ext4_dx_add_entry()
2184 err = add_dirent_to_buf(handle, fname, dir, inode, NULL, bh); in ext4_dx_add_entry()
2202 ext4_warning_inode(dir, "Directory index full!"); in ext4_dx_add_entry()
2206 bh2 = ext4_append(handle, dir, &newblock); in ext4_dx_add_entry()
2236 dx_set_limit(entries2, dx_node_limit(dir)); in ext4_dx_add_entry()
2248 err = ext4_handle_dirty_dx_node(handle, dir, bh2); in ext4_dx_add_entry()
2257 dx_set_limit(entries2, dx_node_limit(dir)); in ext4_dx_add_entry()
2274 err = ext4_handle_dirty_dx_node(handle, dir, frames[0].bh); in ext4_dx_add_entry()
2280 de = do_split(handle, dir, &bh, frame, &fname->hinfo); in ext4_dx_add_entry()
2285 err = add_dirent_to_buf(handle, fname, dir, inode, de, bh); in ext4_dx_add_entry()
2289 ext4_std_error(dir->i_sb, err); in ext4_dx_add_entry()
2301 struct inode *dir, in ext4_generic_delete_entry() argument
2309 unsigned int blocksize = dir->i_sb->s_blocksize; in ext4_generic_delete_entry()
2316 if (ext4_check_dir_entry(dir, NULL, de, bh, in ext4_generic_delete_entry()
2329 dir->i_version++; in ext4_generic_delete_entry()
2340 struct inode *dir, in ext4_delete_entry() argument
2346 if (ext4_has_inline_data(dir)) { in ext4_delete_entry()
2348 err = ext4_delete_inline_entry(handle, dir, de_del, bh, in ext4_delete_entry()
2354 if (ext4_has_metadata_csum(dir->i_sb)) in ext4_delete_entry()
2362 err = ext4_generic_delete_entry(handle, dir, de_del, in ext4_delete_entry()
2364 dir->i_sb->s_blocksize, csum_size); in ext4_delete_entry()
2369 err = ext4_handle_dirty_dirent_node(handle, dir, bh); in ext4_delete_entry()
2376 ext4_std_error(dir->i_sb, err); in ext4_delete_entry()
2431 static int ext4_create(struct inode *dir, struct dentry *dentry, umode_t mode, in ext4_create() argument
2438 err = dquot_initialize(dir); in ext4_create()
2442 credits = (EXT4_DATA_TRANS_BLOCKS(dir->i_sb) + in ext4_create()
2445 inode = ext4_new_inode_start_handle(dir, mode, &dentry->d_name, 0, in ext4_create()
2454 if (!err && IS_DIRSYNC(dir)) in ext4_create()
2459 if (err == -ENOSPC && ext4_should_retry_alloc(dir->i_sb, &retries)) in ext4_create()
2464 static int ext4_mknod(struct inode *dir, struct dentry *dentry, in ext4_mknod() argument
2471 err = dquot_initialize(dir); in ext4_mknod()
2475 credits = (EXT4_DATA_TRANS_BLOCKS(dir->i_sb) + in ext4_mknod()
2478 inode = ext4_new_inode_start_handle(dir, mode, &dentry->d_name, 0, in ext4_mknod()
2486 if (!err && IS_DIRSYNC(dir)) in ext4_mknod()
2491 if (err == -ENOSPC && ext4_should_retry_alloc(dir->i_sb, &retries)) in ext4_mknod()
2496 static int ext4_tmpfile(struct inode *dir, struct dentry *dentry, umode_t mode) in ext4_tmpfile() argument
2502 err = dquot_initialize(dir); in ext4_tmpfile()
2507 inode = ext4_new_inode_start_handle(dir, mode, in ext4_tmpfile()
2510 EXT4_MAXQUOTAS_INIT_BLOCKS(dir->i_sb) + in ext4_tmpfile()
2527 if (err == -ENOSPC && ext4_should_retry_alloc(dir->i_sb, &retries)) in ext4_tmpfile()
2564 static int ext4_init_new_dir(handle_t *handle, struct inode *dir, in ext4_init_new_dir() argument
2571 unsigned int blocksize = dir->i_sb->s_blocksize; in ext4_init_new_dir()
2575 if (ext4_has_metadata_csum(dir->i_sb)) in ext4_init_new_dir()
2579 err = ext4_try_create_inline_dir(handle, dir, inode); in ext4_init_new_dir()
2591 ext4_init_dot_dotdot(inode, de, blocksize, csum_size, dir->i_ino, 0); in ext4_init_new_dir()
2608 static int ext4_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode) in ext4_mkdir() argument
2614 if (EXT4_DIR_LINK_MAX(dir)) in ext4_mkdir()
2617 err = dquot_initialize(dir); in ext4_mkdir()
2621 credits = (EXT4_DATA_TRANS_BLOCKS(dir->i_sb) + in ext4_mkdir()
2624 inode = ext4_new_inode_start_handle(dir, S_IFDIR | mode, in ext4_mkdir()
2634 err = ext4_init_new_dir(handle, dir, inode); in ext4_mkdir()
2648 ext4_inc_count(handle, dir); in ext4_mkdir()
2649 ext4_update_dx_flag(dir); in ext4_mkdir()
2650 err = ext4_mark_inode_dirty(handle, dir); in ext4_mkdir()
2655 if (IS_DIRSYNC(dir)) in ext4_mkdir()
2661 if (err == -ENOSPC && ext4_should_retry_alloc(dir->i_sb, &retries)) in ext4_mkdir()
2907 static int ext4_rmdir(struct inode *dir, struct dentry *dentry) in ext4_rmdir() argument
2917 retval = dquot_initialize(dir); in ext4_rmdir()
2925 bh = ext4_find_entry(dir, &dentry->d_name, &de, NULL); in ext4_rmdir()
2941 handle = ext4_journal_start(dir, EXT4_HT_DIR, in ext4_rmdir()
2942 EXT4_DATA_TRANS_BLOCKS(dir->i_sb)); in ext4_rmdir()
2949 if (IS_DIRSYNC(dir)) in ext4_rmdir()
2952 retval = ext4_delete_entry(handle, dir, de, bh); in ext4_rmdir()
2967 inode->i_ctime = dir->i_ctime = dir->i_mtime = ext4_current_time(inode); in ext4_rmdir()
2969 ext4_dec_count(handle, dir); in ext4_rmdir()
2970 ext4_update_dx_flag(dir); in ext4_rmdir()
2971 ext4_mark_inode_dirty(handle, dir); in ext4_rmdir()
2980 static int ext4_unlink(struct inode *dir, struct dentry *dentry) in ext4_unlink() argument
2988 trace_ext4_unlink_enter(dir, dentry); in ext4_unlink()
2991 retval = dquot_initialize(dir); in ext4_unlink()
2999 bh = ext4_find_entry(dir, &dentry->d_name, &de, NULL); in ext4_unlink()
3011 handle = ext4_journal_start(dir, EXT4_HT_DIR, in ext4_unlink()
3012 EXT4_DATA_TRANS_BLOCKS(dir->i_sb)); in ext4_unlink()
3019 if (IS_DIRSYNC(dir)) in ext4_unlink()
3027 retval = ext4_delete_entry(handle, dir, de, bh); in ext4_unlink()
3030 dir->i_ctime = dir->i_mtime = ext4_current_time(dir); in ext4_unlink()
3031 ext4_update_dx_flag(dir); in ext4_unlink()
3032 ext4_mark_inode_dirty(handle, dir); in ext4_unlink()
3047 static int ext4_symlink(struct inode *dir, in ext4_symlink() argument
3061 encryption_required = (ext4_encrypted_inode(dir) || in ext4_symlink()
3062 DUMMY_ENCRYPTION_ENABLED(EXT4_SB(dir->i_sb))); in ext4_symlink()
3064 err = ext4_get_encryption_info(dir); in ext4_symlink()
3067 if (ext4_encryption_info(dir) == NULL) in ext4_symlink()
3069 disk_link.len = (ext4_fname_encrypted_size(dir, len) + in ext4_symlink()
3076 if (disk_link.len > dir->i_sb->s_blocksize) { in ext4_symlink()
3081 err = dquot_initialize(dir); in ext4_symlink()
3092 credits = 4 + EXT4_MAXQUOTAS_INIT_BLOCKS(dir->i_sb) + in ext4_symlink()
3101 credits = EXT4_DATA_TRANS_BLOCKS(dir->i_sb) + in ext4_symlink()
3105 inode = ext4_new_inode_start_handle(dir, S_IFLNK|S_IRWXUGO, in ext4_symlink()
3159 handle = ext4_journal_start(dir, EXT4_HT_DIR, in ext4_symlink()
3160 EXT4_DATA_TRANS_BLOCKS(dir->i_sb) + in ext4_symlink()
3184 if (!err && IS_DIRSYNC(dir)) in ext4_symlink()
3203 struct inode *dir, struct dentry *dentry) in ext4_link() argument
3211 if (ext4_encrypted_inode(dir) && in ext4_link()
3212 !ext4_is_child_context_consistent_with_parent(dir, inode)) in ext4_link()
3214 err = dquot_initialize(dir); in ext4_link()
3219 handle = ext4_journal_start(dir, EXT4_HT_DIR, in ext4_link()
3220 (EXT4_DATA_TRANS_BLOCKS(dir->i_sb) + in ext4_link()
3225 if (IS_DIRSYNC(dir)) in ext4_link()
3246 if (err == -ENOSPC && ext4_should_retry_alloc(dir->i_sb, &retries)) in ext4_link()
3282 struct inode *dir; member
3308 if (le32_to_cpu(ent->parent_de->inode) != ent->dir->i_ino) in ext4_rename_dir_prepare()
3335 ext4_std_error(ent->dir->i_sb, retval); in ext4_rename_dir_finish()
3351 if (ext4_has_feature_filetype(ent->dir->i_sb)) in ext4_setent()
3353 ent->dir->i_version++; in ext4_setent()
3354 ent->dir->i_ctime = ent->dir->i_mtime = in ext4_setent()
3355 ext4_current_time(ent->dir); in ext4_setent()
3356 ext4_mark_inode_dirty(handle, ent->dir); in ext4_setent()
3360 ent->dir, ent->bh); in ext4_setent()
3362 ext4_std_error(ent->dir->i_sb, retval); in ext4_setent()
3372 static int ext4_find_delete_entry(handle_t *handle, struct inode *dir, in ext4_find_delete_entry() argument
3379 bh = ext4_find_entry(dir, d_name, &de, NULL); in ext4_find_delete_entry()
3383 retval = ext4_delete_entry(handle, dir, de, bh); in ext4_find_delete_entry()
3404 retval = ext4_find_delete_entry(handle, ent->dir, in ext4_rename_delete()
3407 retval = ext4_delete_entry(handle, ent->dir, ent->de, ent->bh); in ext4_rename_delete()
3409 retval = ext4_find_delete_entry(handle, ent->dir, in ext4_rename_delete()
3415 ext4_warning_inode(ent->dir, in ext4_rename_delete()
3417 ent->dir->i_nlink, retval); in ext4_rename_delete()
3425 ext4_dec_count(handle, ent->dir); in ext4_update_dir_count()
3427 ext4_inc_count(handle, ent->dir); in ext4_update_dir_count()
3428 ext4_mark_inode_dirty(handle, ent->dir); in ext4_update_dir_count()
3443 credits += (EXT4_MAXQUOTAS_TRANS_BLOCKS(ent->dir->i_sb) + in ext4_whiteout_for_rename()
3446 wh = ext4_new_inode_start_handle(ent->dir, S_IFCHR | WHITEOUT_MODE, in ext4_whiteout_for_rename()
3455 ext4_should_retry_alloc(ent->dir->i_sb, &retries)) in ext4_whiteout_for_rename()
3479 .dir = old_dir, in ext4_rename()
3484 .dir = new_dir, in ext4_rename()
3494 retval = dquot_initialize(old.dir); in ext4_rename()
3497 retval = dquot_initialize(new.dir); in ext4_rename()
3509 old.bh = ext4_find_entry(old.dir, &old.dentry->d_name, &old.de, NULL); in ext4_rename()
3522 if ((old.dir != new.dir) && in ext4_rename()
3523 ext4_encrypted_inode(new.dir) && in ext4_rename()
3524 !ext4_is_child_context_consistent_with_parent(new.dir, in ext4_rename()
3530 new.bh = ext4_find_entry(new.dir, &new.dentry->d_name, in ext4_rename()
3543 if (new.inode && !test_opt(new.dir->i_sb, NO_AUTO_DA_ALLOC)) in ext4_rename()
3546 credits = (2 * EXT4_DATA_TRANS_BLOCKS(old.dir->i_sb) + in ext4_rename()
3549 handle = ext4_journal_start(old.dir, EXT4_HT_DIR, credits); in ext4_rename()
3564 if (IS_DIRSYNC(old.dir) || IS_DIRSYNC(new.dir)) in ext4_rename()
3574 if (new.dir != old.dir && EXT4_DIR_LINK_MAX(new.dir)) in ext4_rename()
3588 force_reread = (new.dir->i_ino == old.dir->i_ino && in ext4_rename()
3589 ext4_test_inode_flag(new.dir, EXT4_INODE_INLINE_DATA)); in ext4_rename()
3614 force_reread = !ext4_test_inode_flag(new.dir, in ext4_rename()
3635 old.dir->i_ctime = old.dir->i_mtime = ext4_current_time(old.dir); in ext4_rename()
3636 ext4_update_dx_flag(old.dir); in ext4_rename()
3638 retval = ext4_rename_dir_finish(handle, &old, new.dir->i_ino); in ext4_rename()
3642 ext4_dec_count(handle, old.dir); in ext4_rename()
3649 ext4_inc_count(handle, new.dir); in ext4_rename()
3650 ext4_update_dx_flag(new.dir); in ext4_rename()
3651 ext4_mark_inode_dirty(handle, new.dir); in ext4_rename()
3654 ext4_mark_inode_dirty(handle, old.dir); in ext4_rename()
3682 .dir = old_dir, in ext4_cross_rename()
3687 .dir = new_dir, in ext4_cross_rename()
3703 retval = dquot_initialize(old.dir); in ext4_cross_rename()
3706 retval = dquot_initialize(new.dir); in ext4_cross_rename()
3710 old.bh = ext4_find_entry(old.dir, &old.dentry->d_name, in ext4_cross_rename()
3724 new.bh = ext4_find_entry(new.dir, &new.dentry->d_name, in ext4_cross_rename()
3736 handle = ext4_journal_start(old.dir, EXT4_HT_DIR, in ext4_cross_rename()
3737 (2 * EXT4_DATA_TRANS_BLOCKS(old.dir->i_sb) + in ext4_cross_rename()
3745 if (IS_DIRSYNC(old.dir) || IS_DIRSYNC(new.dir)) in ext4_cross_rename()
3765 if (old.dir != new.dir && old.is_dir != new.is_dir) { in ext4_cross_rename()
3769 if ((old.dir_nlink_delta > 0 && EXT4_DIR_LINK_MAX(old.dir)) || in ext4_cross_rename()
3770 (new.dir_nlink_delta > 0 && EXT4_DIR_LINK_MAX(new.dir))) in ext4_cross_rename()
3793 retval = ext4_rename_dir_finish(handle, &old, new.dir->i_ino); in ext4_cross_rename()
3798 retval = ext4_rename_dir_finish(handle, &new, old.dir->i_ino); in ext4_cross_rename()