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| author | Christoph Hellwig <hch@tuxera.com> | 2010-11-23 14:37:51 +0100 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2010-11-23 14:37:51 +0100 |
| commit | 358f26d52680cb150907302d4334359de7dd2d59 (patch) | |
| tree | 9348f861b49d5dd51049e31971cc09ab151388bc /fs/hfsplus/hfsplus_fs.h | |
| parent | 52399b171dfaea02b6944cd6feba49b624147126 (diff) | |
| download | linux-358f26d52680cb150907302d4334359de7dd2d59.tar.gz | |
hfsplus: use raw bio access for partition tables
Switch the hfsplus partition table reding for cdroms to use our bio helpers. Again we don't rely on any caching in the buffer_heads, and this gets rid of the last buffer_head use in hfsplus. Signed-off-by: Christoph Hellwig <hch@tuxera.com>
Diffstat (limited to 'fs/hfsplus/hfsplus_fs.h')
| -rw-r--r-- | fs/hfsplus/hfsplus_fs.h | 17 |
1 files changed, 0 insertions, 17 deletions
diff --git a/fs/hfsplus/hfsplus_fs.h b/fs/hfsplus/hfsplus_fs.h index 276ddb0fd0fd..0d8532d96694 100644 --- a/fs/hfsplus/hfsplus_fs.h +++ b/fs/hfsplus/hfsplus_fs.h @@ -401,23 +401,6 @@ static inline struct hfsplus_inode_info *HFSPLUS_I(struct inode *inode) return list_entry(inode, struct hfsplus_inode_info, vfs_inode); } -#define sb_bread512(sb, sec, data) ({ \ - struct buffer_head *__bh; \ - sector_t __block; \ - loff_t __start; \ - int __offset; \ - \ - __start = (loff_t)(sec) << HFSPLUS_SECTOR_SHIFT;\ - __block = __start >> (sb)->s_blocksize_bits; \ - __offset = __start & ((sb)->s_blocksize - 1); \ - __bh = sb_bread((sb), __block); \ - if (likely(__bh != NULL)) \ - data = (void *)(__bh->b_data + __offset);\ - else \ - data = NULL; \ - __bh; \ -}) - /* time macros */ #define __hfsp_mt2ut(t) (be32_to_cpu(t) - 2082844800U) #define __hfsp_ut2mt(t) (cpu_to_be32(t + 2082844800U)) |