From: Eric Sandeen <sandeen@redhat.com>
To: ext4 development <linux-ext4@vger.kernel.org>
Subject: [PATCH V2] libext2fs: swap in extent header macros
Date: Fri, 18 Apr 2008 14:20:59 -0500 [thread overview]
Message-ID: <4808F49B.5020009@redhat.com> (raw)
Resend... with some I missed last time.
Signed-off-by: Eric Sandeen <sandeen@redhat.com>
---
diff --git a/lib/ext2fs/ext3_extents.h b/lib/ext2fs/ext3_extents.h
index ba980e4..f7c3832 100644
--- a/lib/ext2fs/ext3_extents.h
+++ b/lib/ext2fs/ext3_extents.h
@@ -154,24 +154,31 @@ struct ext3_ext_path {
((struct ext3_extent_idx *) (((char *) (__hdr__)) + \
sizeof(struct ext3_extent_header)))
#define EXT_HAS_FREE_INDEX(__path__) \
- ((__path__)->p_hdr->eh_entries < (__path__)->p_hdr->eh_max)
+ (ext2fs_le16_to_cpu((__path__)->p_hdr->eh_entries) < \
+ ext2fs_le16_to_cpu((__path__)->p_hdr->eh_max))
#define EXT_LAST_EXTENT(__hdr__) \
- (EXT_FIRST_EXTENT((__hdr__)) + (__hdr__)->eh_entries - 1)
+ (EXT_FIRST_EXTENT((__hdr__)) + \
+ ext2fs_le16_to_cpu((__hdr__)->eh_entries) - 1)
#define EXT_LAST_INDEX(__hdr__) \
- (EXT_FIRST_INDEX((__hdr__)) + (__hdr__)->eh_entries - 1)
+ (EXT_FIRST_INDEX((__hdr__)) + \
+ ext2fs_le16_to_cpu((__hdr__)->eh_entries) - 1)
#define EXT_MAX_EXTENT(__hdr__) \
- (EXT_FIRST_EXTENT((__hdr__)) + (__hdr__)->eh_max - 1)
+ (EXT_FIRST_EXTENT((__hdr__)) + \
+ ext2fs_le16_to_cpu((__hdr__)->eh_max) - 1)
#define EXT_MAX_INDEX(__hdr__) \
- (EXT_FIRST_INDEX((__hdr__)) + (__hdr__)->eh_max - 1)
+ (EXT_FIRST_INDEX((__hdr__)) + \
+ ext2fs_le16_to_cpu((__hdr__)->eh_max) - 1)
#define EXT_ROOT_HDR(tree) \
((struct ext3_extent_header *) (tree)->root)
#define EXT_BLOCK_HDR(bh) \
((struct ext3_extent_header *) (bh)->b_data)
#define EXT_DEPTH(_t_) \
- (((struct ext3_extent_header *)((_t_)->root))->eh_depth)
+ (ext2fs_le16_to_cpu( \
+ ((struct ext3_extent_header *)((_t_)->root))->eh_depth))
#define EXT_GENERATION(_t_) \
- (((struct ext3_extent_header *)((_t_)->root))->eh_generation)
+ (ext2fs_le32_to_cpu( \
+ ((struct ext3_extent_header *)((_t_)->root))->eh_generation))
#define EXT_ASSERT(__x__) if (!(__x__)) BUG();
reply other threads:[~2008-04-18 19:21 UTC|newest]
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