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NTFS: Implement support for sector sizes above 512 bytes (up to the maximum

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supported by NTFS which is 4096 bytes).
This commit is contained in:
Anton Altaparmakov
2006-02-24 10:32:33 +00:00
parent 7b875affd4
commit 78af34f03d
5 changed files with 121 additions and 70 deletions
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8
fs/ntfs/mft.c
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@@ -1,7 +1,7 @@
/**
* mft.c - NTFS kernel mft record operations. Part of the Linux-NTFS project.
*
* Copyright (c) 2001-2005 Anton Altaparmakov
* Copyright (c) 2001-2006 Anton Altaparmakov
* Copyright (c) 2002 Richard Russon
*
* This program/include file is free software; you can redistribute it and/or
@@ -473,7 +473,7 @@ int ntfs_sync_mft_mirror(ntfs_volume *vol, const unsigned long mft_no,
runlist_element *rl;
unsigned int block_start, block_end, m_start, m_end, page_ofs;
int i_bhs, nr_bhs, err = 0;
unsigned char blocksize_bits = vol->mftmirr_ino->i_blkbits;
unsigned char blocksize_bits = vol->sb->s_blocksize_bits;
ntfs_debug("Entering for inode 0x%lx.", mft_no);
BUG_ON(!max_bhs);
@@ -672,8 +672,8 @@ int write_mft_record_nolock(ntfs_inode *ni, MFT_RECORD *m, int sync)
{
ntfs_volume *vol = ni->vol;
struct page *page = ni->page;
unsigned char blocksize_bits = vol->mft_ino->i_blkbits;
unsigned int blocksize = 1 << blocksize_bits;
unsigned int blocksize = vol->sb->s_blocksize;
unsigned char blocksize_bits = vol->sb->s_blocksize_bits;
int max_bhs = vol->mft_record_size / blocksize;
struct buffer_head *bhs[max_bhs];
struct buffer_head *bh, *head;