ref: 733c5d6645b133b60d304c38fcb1398f94d0618c
dir: /sys/src/cmd/ext4srv/include/ext4_mkfs.h/
#pragma once #include "ext4_config.h" #include "ext4_types.h" #include "ext4_blockdev.h" #include "ext4_fs.h" struct ext4_mkfs_info { u64int len; u32int block_size; u32int blocks_per_group; u32int inodes_per_group; u32int inode_size; u32int inodes; u32int journal_blocks; u32int feat_ro_compat; u32int feat_compat; u32int feat_incompat; u32int bg_desc_reserve_blocks; u16int dsc_size; u8int uuid[UUID_SIZE]; bool journal; char label[16]; }; struct fs_aux_info { struct ext4_sblock *sb; u8int *bg_desc_blk; struct xattr_list_element *xattrs; u32int first_data_block; u64int len_blocks; u32int inode_table_blocks; u32int groups; u32int bg_desc_blocks; u32int default_i_flags; u32int blocks_per_ind; u32int blocks_per_dind; u32int blocks_per_tind; }; int create_fs_aux_info(struct fs_aux_info *aux_info, struct ext4_mkfs_info *info); void release_fs_aux_info(struct fs_aux_info *aux_info); int write_sblocks(struct ext4_blockdev *bd, struct fs_aux_info *aux_info, struct ext4_mkfs_info *info); int ext4_mkfs_read_info(struct ext4_blockdev *bd, struct ext4_mkfs_info *info); int ext4_mkfs(struct ext4_fs *fs, struct ext4_blockdev *bd, struct ext4_mkfs_info *info, int fs_type);