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将具体磁盘类型与fat32文件系统进行分离

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fslongjin
2022-09-06 14:10:17 +08:00
parent 0fcba99282
commit 339053a20e
23 changed files with 307 additions and 138 deletions
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10
kernel/filesystem/VFS/VFS.h
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@ -13,6 +13,7 @@
#include <common/glib.h>
#include <common/fcntl.h>
#include <common/blk_types.h>
struct vfs_superblock_t *vfs_root_sb = NULL;
@ -53,6 +54,7 @@ struct vfs_superblock_t
{
struct vfs_dir_entry_t *root;
struct vfs_super_block_operations_t *sb_ops;
struct block_device * blk_device;
void *private_sb_info;
};
@ -91,7 +93,7 @@ struct vfs_filesystem_type_t
{
char *name;
int fs_flags;
struct vfs_superblock_t *(*read_superblock)(void *DPTE, uint8_t DPT_type, void *buf, int8_t ahci_ctrl_num, int8_t ahci_port_num, int8_t part_num); // 解析文件系统引导扇区的函数，为文件系统创建超级块结构。其中DPTE为磁盘分区表entry（MBR、GPT不同）
struct vfs_superblock_t *(*read_superblock)(struct block_device *blk); // 解析文件系统引导扇区的函数，为文件系统创建超级块结构。
struct vfs_filesystem_type_t *next;
};
@ -174,12 +176,10 @@ uint64_t vfs_unregister_filesystem(struct vfs_filesystem_type_t *fs);
* @brief 挂载文件系统
*
* @param name 文件系统名
* @param DPTE 分区表entry
* @param DPT_type 分区表类型
* @param buf 文件系统的引导扇区
* @param blk 块设备结构体
* @return struct vfs_superblock_t*
*/
struct vfs_superblock_t *vfs_mount_fs(char *name, void *DPTE, uint8_t DPT_type, void *buf, int8_t ahci_ctrl_num, int8_t ahci_port_num, int8_t part_num);
struct vfs_superblock_t *vfs_mount_fs(char *name, struct block_device *blk);
/**
* @brief 按照路径查找文件