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experimental support for btrfs file system. (#3438 #3431 #3077 #2093)

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This commit is contained in:
longpanda
2025-12-11 16:29:59 +08:00
parent 40fbc041ea
commit 06f164ef70
7 changed files with 2405 additions and 9 deletions
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2
GRUB2/MOD_SRC/grub-2.04/include/grub/disk.h
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@@ -197,6 +197,8 @@ grub_disk_t EXPORT_FUNC(grub_disk_open) (const char *name);
void EXPORT_FUNC(grub_disk_close) (grub_disk_t disk);
grub_err_t EXPORT_FUNC(grub_disk_blocklist_read)(void *chunklist, grub_uint64_t sector,
grub_uint64_t size, grub_uint32_t log_sector_size);
grub_err_t EXPORT_FUNC(grub_disk_blocklist_read2)(grub_disk_t disk, grub_uint64_t sector,
grub_uint64_t size, char *buf);
grub_err_t EXPORT_FUNC(grub_disk_read) (grub_disk_t disk,
grub_disk_addr_t sector,

20
GRUB2/MOD_SRC/grub-2.04/include/grub/ventoy.h
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@@ -36,6 +36,7 @@ typedef enum ventoy_fs_type
ventoy_fs_xfs, /* 3: XFS */
ventoy_fs_udf, /* 4: UDF */
ventoy_fs_fat, /* 5: FAT */
ventoy_fs_btrfs, /* 6: BTRFS */
ventoy_fs_max
}ventoy_fs_type;
@@ -252,12 +253,15 @@ typedef struct ventoy_virt_chunk
#define DEFAULT_CHUNK_NUM 1024
typedef struct ventoy_img_chunk_list
{
char *buf;
grub_uint32_t last_off;
grub_uint32_t err_code;
grub_uint32_t max_chunk;
grub_uint32_t cur_chunk;
ventoy_img_chunk *chunk;
}ventoy_img_chunk_list;
#pragma pack()
#define ventoy_filt_register grub_file_filter_register
@@ -291,7 +295,21 @@ typedef struct ventoy_grub_param
#pragma pack()
#define VTOY_CHUNK_BUF_SIZE (4 * 1024 * 1024)
typedef enum vtoy_chunk_err
{
VTOY_CHUNK_ERR_NONE = 0,
VTOY_CHUNK_ERR_MULTI_DEV,
VTOY_CHUNK_ERR_RAID,
VTOY_CHUNK_ERR_COMPRESS,
VTOY_CHUNK_ERR_NOT_FLAT,
VTOY_CHUNK_ERR_OVER_FLOW,
VTOY_CHUNK_ERR_MAX
}vtoy_chunk_err;
int grub_ext_get_file_chunk(grub_uint64_t part_start, grub_file_t file, ventoy_img_chunk_list *chunk_list);
int grub_btrfs_get_file_chunk(grub_uint64_t part_start, grub_file_t file, ventoy_img_chunk_list *chunk_list);
int grub_fat_get_file_chunk(grub_uint64_t part_start, grub_file_t file, ventoy_img_chunk_list *chunk_list);
void grub_iso9660_set_nojoliet(int nojoliet);
int grub_iso9660_is_joliet(void);