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* grub-core/fs/ntfs.c: Eliminate useless divisions in favor of shifts.

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* grub-core/fs/ntfscomp.c: Likewise.
	* include/grub/ntfs.h (grub_ntfs_data): Replace spc with log_spc.
	(grub_ntfs_comp): Likewise.
This commit is contained in:
Vladimir 'phcoder' Serbinenko 2013-01-05 17:36:04 +01:00
parent 21d1b9a029
commit 033d0b4b0b
4 changed files with 55 additions and 44 deletions
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6
include/grub/ntfs.h
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@ -87,6 +87,7 @@ enum
#define GRUB_NTFS_COM_LEN 4096
#define GRUB_NTFS_COM_LOG_LEN 12
#define GRUB_NTFS_COM_SEC (GRUB_NTFS_COM_LEN >> GRUB_NTFS_BLK_SHR)
#define GRUB_NTFS_LOG_COM_SEC (GRUB_NTFS_COM_LOG_LEN - GRUB_NTFS_BLK_SHR)
enum
{
@ -156,7 +157,7 @@ struct grub_ntfs_data
grub_disk_t disk;
grub_uint32_t mft_size;
grub_uint32_t idx_size;
grub_uint32_t spc;
int log_spc;
grub_uint32_t mft_start;
grub_uint64_t uuid;
};
@ -172,7 +173,8 @@ struct grub_ntfs_comp
grub_disk_t disk;
int comp_head, comp_tail;
struct grub_ntfs_comp_table_element comp_table[16];
grub_uint32_t cbuf_ofs, cbuf_vcn, spc;
grub_uint32_t cbuf_ofs, cbuf_vcn;
int log_spc;
char *cbuf;
};