405 static int64_t find_dir_entry(struct ext2_inode *inode, const char *name, size_t len,
430 		args->inode = cur_dir;  in ext2_lookup_inode()
521 			args->inode = next;  in ext2_lookup_inode()
562 static int64_t find_dir_entry(struct ext2_inode *inode, const char *name, size_t len,  in find_dir_entry()  argument
568 	struct ext2_data *fs = inode->i_fs;  in find_dir_entry()
571 	while (offset < inode->i_size) {  in find_dir_entry()
575 		rc = ext2_fetch_inode_block(inode, block);  in find_dir_entry()
581 			EXT2_DISK_DIRENTRY_BY_OFFSET(inode_current_block_mem(inode), block_off);  in find_dir_entry()
609 ssize_t ext2_inode_read(struct ext2_inode *inode, void *buf, uint32_t offset, size_t nbytes)  in ext2_inode_read()  argument
613 	uint32_t block_size = inode->i_fs->block_size;  in ext2_inode_read()
616 	while (read < nbytes && offset < inode->i_size) {  in ext2_inode_read()
621 		rc = ext2_fetch_inode_block(inode, block);  in ext2_inode_read()
627 		uint32_t left_in_file = inode->i_size - offset;  in ext2_inode_read()
630 		memcpy((uint8_t *)buf + read, inode_current_block_mem(inode) + block_off, to_read);  in ext2_inode_read()
643 ssize_t ext2_inode_write(struct ext2_inode *inode, const void *buf, uint32_t offset, size_t nbytes)  in ext2_inode_write()  argument
647 	uint32_t block_size = inode->i_fs->block_size;  in ext2_inode_write()
654 				inode->i_id, block, offset, offset + nbytes, inode->i_size);  in ext2_inode_write()
656 		rc = ext2_fetch_inode_block(inode, block);  in ext2_inode_write()
663 		memcpy(inode_current_block_mem(inode) + block_off, (uint8_t *)buf + written,  in ext2_inode_write()
667 		rc = ext2_commit_inode_block(inode);  in ext2_inode_write()
679 	if (offset + written > inode->i_size) {  in ext2_inode_write()
680 		LOG_DBG("New inode size: %d -> %zd", inode->i_size, offset + written);  in ext2_inode_write()
681 		inode->i_size = offset + written;  in ext2_inode_write()
682 		rc = ext2_commit_inode(inode);  in ext2_inode_write()
691 int ext2_inode_trunc(struct ext2_inode *inode, off_t length)  in ext2_inode_trunc()  argument
699 	uint32_t old_size = inode->i_size;  in ext2_inode_trunc()
700 	const uint32_t block_size = inode->i_fs->block_size;  in ext2_inode_trunc()
721 			rc = ext2_fetch_inode_block(inode, old_block);  in ext2_inode_trunc()
726 			memset(inode_current_block_mem(inode) + start_off, 0, to_write);  in ext2_inode_trunc()
727 			rc = ext2_commit_inode_block(inode);  in ext2_inode_trunc()
747 		removed_blocks = ext2_inode_remove_blocks(inode, start_blk);  in ext2_inode_trunc()
754 		inode->i_blocks -= removed_blocks * (block_size / 512);  in ext2_inode_trunc()
757 	inode->i_size = new_size;  in ext2_inode_trunc()
759 	LOG_DBG("New inode size: %d (blocks: %d)", inode->i_size, inode->i_blocks);  in ext2_inode_trunc()
761 	rc = ext2_commit_inode(inode);  in ext2_inode_trunc()
780 int ext2_inode_sync(struct ext2_inode *inode)  in ext2_inode_sync()  argument
783 	struct ext2_data *fs = inode->i_fs;  in ext2_inode_sync()
786 		if (inode->blocks[i] == NULL) {  in ext2_inode_sync()
789 		ret = write_one_block(fs, inode->blocks[i]);  in ext2_inode_sync()
823 	struct ext2_inode *inode = NULL;  in ext2_get_direntry()  local
852 		rc = ext2_inode_get(fs, de->de_inode, &inode);  in ext2_get_direntry()
857 		size = inode->i_size;  in ext2_get_direntry()
867 	ext2_inode_drop(inode);  in ext2_get_direntry()
875 		struct ext2_inode *inode, int type)  in ext2_create_inode()  argument
885 	inode->i_fs = fs;  in ext2_create_inode()
886 	inode->flags = 0;  in ext2_create_inode()
887 	inode->i_id = ino;  in ext2_create_inode()
888 	inode->i_size = 0;  in ext2_create_inode()
889 	inode->i_mode = type == FS_DIR_ENTRY_FILE ? EXT2_DEF_FILE_MODE : EXT2_DEF_DIR_MODE;  in ext2_create_inode()
890 	inode->i_links_count = 0;  in ext2_create_inode()
891 	memset(inode->i_block, 0, 15 * 4);  in ext2_create_inode()
904 	rc = ext2_commit_inode(inode);  in ext2_create_inode()
1028 	rc = ext2_create_inode(fs, args->inode, new_inode, FS_DIR_ENTRY_FILE);  in ext2_create_file()
1063 	rc = ext2_create_inode(fs, args->inode, new_inode, FS_DIR_ENTRY_DIR);  in ext2_create_dir()
1225 static int remove_inode(struct ext2_inode *inode)  in remove_inode()  argument
1229 	LOG_DBG("inode: %d", inode->i_id);  in remove_inode()
1232 	ret = ext2_inode_remove_blocks(inode, 0);  in remove_inode()
1238 	ret = ext2_free_inode(inode->i_fs, inode->i_id, IS_DIR(inode->i_mode));  in remove_inode()
1242 static int can_unlink(struct ext2_inode *inode)  in can_unlink()  argument
1244 	if (!IS_DIR(inode->i_mode)) {  in can_unlink()
1250 	rc = ext2_fetch_inode_block(inode, 0);  in can_unlink()
1261 	de = EXT2_DISK_DIRENTRY_BY_OFFSET(inode_current_block_mem(inode), 0);  in can_unlink()
1265 	de = EXT2_DISK_DIRENTRY_BY_OFFSET(inode_current_block_mem(inode), offset);  in can_unlink()
1268 	uint32_t block_size = inode->i_fs->block_size;  in can_unlink()
1273 	if (offset == block_size && inode->i_size == block_size) {  in can_unlink()
1280 int ext2_inode_unlink(struct ext2_inode *parent, struct ext2_inode *inode, uint32_t offset)  in ext2_inode_unlink()  argument
1284 	rc = can_unlink(inode);  in ext2_inode_unlink()
1294 	if ((IS_REG_FILE(inode->i_mode) && inode->i_links_count == 1) ||  in ext2_inode_unlink()
1295 			(IS_DIR(inode->i_mode) && inode->i_links_count == 2)) {  in ext2_inode_unlink()
1300 		inode->flags |= INODE_REMOVE;  in ext2_inode_unlink()
1303 	inode->i_links_count -= 1;  in ext2_inode_unlink()
1304 	rc = ext2_commit_inode(inode);  in ext2_inode_unlink()
1314 	LOG_DBG("Inode: %d Inode to replace: %d", args_from->inode->i_id, args_to->inode->i_id);  in ext2_replace_file()
1339 	ext2_set_disk_direntry_inode(de, args_to->inode->i_id);  in ext2_replace_file()
1340 	rc = ext2_inode_unlink(args_from->parent, args_to->inode, args_from->offset);  in ext2_replace_file()
1343 		ext2_set_disk_direntry_inode(de, args_from->inode->i_id);  in ext2_replace_file()
1359 	ext2_set_disk_direntry_inode(de, args_from->inode->i_id);  in ext2_replace_file()
1419 	uint32_t inode = ext2_get_disk_direntry_inode(old_de);  in ext2_move_file()  local
1422 	new_de = ext2_create_direntry(args_to->path + args_to->name_pos, args_to->name_len, inode,  in ext2_move_file()
1444 	struct ext2_inode *inode;  in ext2_inode_get()  local
1447 		inode = fs->inode_pool[i];  in ext2_inode_get()
1449 		if (inode->i_id == ino) {  in ext2_inode_get()
1450 			*ret = inode;  in ext2_inode_get()
1451 			inode->i_ref++;  in ext2_inode_get()
1461 	rc = k_mem_slab_alloc(&inode_struct_slab, (void **)&inode, K_FOREVER);  in ext2_inode_get()
1465 	memset(inode, 0, sizeof(struct ext2_inode));  in ext2_inode_get()
1468 		int rc2 = ext2_fetch_inode(fs, ino, inode);  in ext2_inode_get()
1471 			k_mem_slab_free(&inode_struct_slab, (void *)inode);  in ext2_inode_get()
1476 	fs->inode_pool[fs->open_inodes] = inode;  in ext2_inode_get()
1479 	inode->i_fs = fs;  in ext2_inode_get()
1480 	inode->i_ref = 1;  in ext2_inode_get()
1481 	*ret = inode;  in ext2_inode_get()
1485 int ext2_inode_drop(struct ext2_inode *inode)  in ext2_inode_drop()  argument
1487 	if (inode == NULL) {  in ext2_inode_drop()
1491 	struct ext2_data *fs = inode->i_fs;  in ext2_inode_drop()
1498 	inode->i_ref--;  in ext2_inode_drop()
1501 	if (inode->i_ref == 0) {  in ext2_inode_drop()
1506 		while (offset < MAX_INODES && fs->inode_pool[offset] != inode) {  in ext2_inode_drop()
1511 			LOG_ERR("Inode structure at %p not in inode_pool", inode);  in ext2_inode_drop()
1515 		ext2_inode_drop_blocks(inode);  in ext2_inode_drop()
1517 		if (inode->flags & INODE_REMOVE) {  in ext2_inode_drop()
1521 			int rc = remove_inode(inode);  in ext2_inode_drop()
1528 		k_mem_slab_free(&inode_struct_slab, (void *)inode);  in ext2_inode_drop()
1541 void ext2_inode_drop_blocks(struct ext2_inode *inode)  in ext2_inode_drop_blocks()  argument
1544 		ext2_drop_block(inode->blocks[i]);  in ext2_inode_drop_blocks()
1546 	inode->flags &= ~INODE_FETCHED_BLOCK;  in ext2_inode_drop_blocks()