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correct big endian support

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This commit is contained in:
Laurent Vivier 2008-07-23 20:19:08 +00:00
parent c6acbdb73f
commit cb5642517c
1 changed files with 11 additions and 9 deletions
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20
libext2/ext2_utils.c
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@ -172,7 +172,7 @@ unsigned int ext2_get_block_addr(ext2_VOLUME* volume, struct ext2_inode *inode,
addr_per_block = EXT2_ADDR_PER_BLOCK (volume->super);
if (logical < addr_per_block) {
ext2_read_block(volume, inode->i_block[EXT2_IND_BLOCK]);
physical = ((unsigned int *)volume->buffer)[logical];
physical = __le32_to_cpu(((unsigned int *)volume->buffer)[logical]);
return physical;
}
@ -182,11 +182,11 @@ unsigned int ext2_get_block_addr(ext2_VOLUME* volume, struct ext2_inode *inode,
if (logical < addr_per_block * addr_per_block) {
ext2_read_block(volume, inode->i_block[EXT2_DIND_BLOCK]);
physical = ((unsigned int *)volume->buffer)
[logical / addr_per_block];
physical = __le32_to_cpu(((unsigned int *)volume->buffer)
[logical / addr_per_block]);
ext2_read_block(volume, physical);
physical = ((unsigned int *)volume->buffer)
[logical % addr_per_block];
physical = __le32_to_cpu(((unsigned int *)volume->buffer)
[logical % addr_per_block]);
return physical;
}
@ -194,13 +194,13 @@ unsigned int ext2_get_block_addr(ext2_VOLUME* volume, struct ext2_inode *inode,
logical -= addr_per_block * addr_per_block;
ext2_read_block(volume, inode->i_block[EXT2_DIND_BLOCK]);
physical = ((unsigned int *)volume->buffer)
[logical / (addr_per_block * addr_per_block)];
physical = __le32_to_cpu(((unsigned int *)volume->buffer)
[logical / (addr_per_block * addr_per_block)]);
ext2_read_block(volume, physical);
logical = logical % (addr_per_block * addr_per_block);
physical = ((unsigned int *)volume->buffer)[logical / addr_per_block];
physical = __le32_to_cpu(((unsigned int *)volume->buffer)[logical / addr_per_block]);
ext2_read_block(volume, physical);
physical = ((unsigned int *)volume->buffer)[logical % addr_per_block];
physical = __le32_to_cpu(((unsigned int *)volume->buffer)[logical % addr_per_block]);
return physical;
}
@ -268,6 +268,8 @@ off_t ext2_dir_entry(ext2_VOLUME *volume, struct ext2_inode *inode,
if (ret == -1)
return -1;
entry->inode = __le32_to_cpu(entry->inode);
entry->rec_len = __le16_to_cpu(entry->rec_len);
return index + entry->rec_len;
}