"Fossies" - the Fresh Open Source Software Archive  

Source code changes of the file "fsremap/src/tmp_zero.cc" between
fstransform-0.9.3-src.tar.gz and fstransform-0.9.4.tar.gz

About: fstransform is a tool to change a file-system from one format to another, for example from jfs, xfs, or reiser to ext2, ext3, or ext4, in-place and without the need for backup.

tmp_zero.cc  (fstransform-0.9.3-src)	:	tmp_zero.cc  (fstransform-0.9.4)
skipping to change at line 126		skipping to change at line 126
enum { ZERO_BUF_LEN = 1024*1024 };		enum { ZERO_BUF_LEN = 1024*1024 };
char zero_buf[ZERO_BUF_LEN];		char zero_buf[ZERO_BUF_LEN];
memset(zero_buf, '\0', ZERO_BUF_LEN);		memset(zero_buf, '\0', ZERO_BUF_LEN);
ft_uoff offset, left, chunk;		ft_uoff offset, left, chunk;
for (; iter != end; ++iter) {		for (; iter != end; ++iter) {
const fr_map<ft_uoff>::value_type & extent = *iter;		const fr_map<ft_uoff>::value_type & extent = *iter;
offset = extent.first.physical << eff_block_size_log2;		offset = extent.first.physical << eff_block_size_log2;
left = extent.second.length << eff_block_size_log2;		left = extent.second.length << eff_block_size_log2;
if ((err = ff_posix_lseek(dev_fd, offset)) != 0) {		if ((err = ff_posix_lseek(dev_fd, offset)) != 0) {
err = ff_log(FC_ERROR, err, "error in device lseek('%s', offset = %"FT_ULL")", args[0], (ft_ull) offset);		err = ff_log(FC_ERROR, err, "error in device lseek('%s', offset = %" FT_ULL ")", args[0], (ft_ull) offset);
break;		break;
}		}
while (left != 0) {		while (left != 0) {
chunk = ff_min2<ft_uoff>(left, ZERO_BUF_LEN);		chunk = ff_min2<ft_uoff>(left, ZERO_BUF_LEN);
if ((err = ff_posix_write(dev_fd, zero_buf, chunk)) != 0) {		if ((err = ff_posix_write(dev_fd, zero_buf, chunk)) != 0) {
err = ff_log(FC_ERROR, err, "error in device write({'%s', of fset = %"FT_ULL"}, zero_buffer, length = %"FT_ULL")",		err = ff_log(FC_ERROR, err, "error in device write({'%s', of fset = %" FT_ULL "}, zero_buffer, length = %" FT_ULL ")",
args[0], (ft_ull) offset, (ft_ull) chunk);		args[0], (ft_ull) offset, (ft_ull) chunk);
break;		break;
}		}
left -= chunk;		left -= chunk;
}		}
}		}
} while (0);		} while (0);
if (f != NULL)		if (f != NULL)
fclose(f);		fclose(f);
if (dev_fd >= 0)		if (dev_fd >= 0)
End of changes. 2 change blocks.
2 lines changed or deleted		2 lines changed or added

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