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🆕 fat32_create

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This commit is contained in:
fslongjin
2022-07-07 00:55:33 +08:00
parent fc3fbf7acc
commit 8c8352e748
8 changed files with 208 additions and 38 deletions
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11
kernel/filesystem/fat32/fat32.h
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@ -155,7 +155,7 @@ typedef struct fat32_partition_info_t fat32_sb_info_t;
struct fat32_inode_info_t
{
uint32_t first_clus; // 文件的起始簇号
uint32_t first_clus; // 文件的起始簇号
uint64_t dEntry_location_clus; // fat entry的起始簇号 dEntry struct in cluster (0 is root, 1 is invalid)
uint64_t dEntry_location_clus_offset; // fat entry在起始簇中的偏移量(是第几个entry) dEntry struct offset in cluster
@ -176,7 +176,6 @@ typedef struct fat32_inode_info_t fat32_inode_info_t;
*/
struct vfs_superblock_t *fat32_register_partition(uint8_t ahci_ctrl_num, uint8_t ahci_port_num, uint8_t part_num);
/**
* @brief 创建fat32文件系统的超级块
*
@ -187,7 +186,13 @@ struct vfs_superblock_t *fat32_register_partition(uint8_t ahci_ctrl_num, uint8_t
*/
struct vfs_superblock_t *fat32_read_superblock(void *DPTE, uint8_t DPT_type, void *buf, int8_t ahci_ctrl_num, int8_t ahci_port_num, int8_t part_num);
long fat32_create(struct vfs_index_node_t *inode, struct vfs_dir_entry_t *dentry, int mode);
/**
* @brief 创建新的文件
* @param parent_inode 父目录的inode结构体
* @param dest_dEntry 新文件的dentry
* @param mode 创建模式
*/
long fat32_create(struct vfs_index_node_t *parent_inode, struct vfs_dir_entry_t *dest_dEntry, int mode);
void fat32_init();