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Move grub_disk_write out of kernel into disk.mod.

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This commit is contained in:
Vladimir Serbinenko 2013-10-27 15:44:55 +01:00
parent 04dea7e6c2
commit 442b86de32
8 changed files with 259 additions and 189 deletions
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28
include/grub/disk.h
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@ -193,11 +193,17 @@ grub_err_t EXPORT_FUNC(grub_disk_read) (grub_disk_t disk,
grub_off_t offset,
grub_size_t size,
void *buf);
grub_err_t EXPORT_FUNC(grub_disk_write) (grub_disk_t disk,
grub_disk_addr_t sector,
grub_off_t offset,
grub_size_t size,
const void *buf);
grub_err_t grub_disk_write (grub_disk_t disk,
grub_disk_addr_t sector,
grub_off_t offset,
grub_size_t size,
const void *buf);
extern grub_err_t (*EXPORT_VAR(grub_disk_write_weak)) (grub_disk_t disk,
grub_disk_addr_t sector,
grub_off_t offset,
grub_size_t size,
const void *buf);
grub_uint64_t EXPORT_FUNC(grub_disk_get_size) (grub_disk_t disk);
@ -221,6 +227,18 @@ grub_stop_disk_firmware (void)
}
}
/* Disk cache. */
struct grub_disk_cache
{
enum grub_disk_dev_id dev_id;
unsigned long disk_id;
grub_disk_addr_t sector;
char *data;
int lock;
};
extern struct grub_disk_cache EXPORT_VAR(grub_disk_cache_table)[GRUB_DISK_CACHE_NUM];
#if defined (GRUB_UTIL)
void grub_lvm_init (void);
void grub_ldm_init (void);