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authorChristoph Hellwig <hch@tuxera.com>2010-11-23 14:37:51 +0100
committerChristoph Hellwig <hch@lst.de>2010-11-23 14:37:51 +0100
commit358f26d52680cb150907302d4334359de7dd2d59 (patch)
tree9348f861b49d5dd51049e31971cc09ab151388bc /fs/hfsplus/hfsplus_fs.h
parent52399b171dfaea02b6944cd6feba49b624147126 (diff)
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.h17
1 files changed, 0 insertions, 17 deletions
diff --git a/fs/hfsplus/hfsplus_fs.h b/fs/hfsplus/hfsplus_fs.h
index 276ddb0fd0f..0d8532d9669 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))