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Control size of extents with #define blocks, to help testing.

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This commit is contained in:
Vreixo Formoso
2008-08-19 19:44:47 +02:00
parent 643dbef05c
commit ff480b35e9
6 changed files with 73 additions and 59 deletions
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16
libisofs/filesrc.c
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@ -187,26 +187,28 @@ int filesrc_writer_compute_data_blocks(IsoImageWriter *writer)
IsoFileSrc *file = filelist[i];
off_t section_size = iso_stream_get_size(file->stream);
if (section_size > (off_t) 0xffffffff) {
if (section_size > (off_t) MAX_ISO_FILE_SECTION_SIZE) {
file->nsections = DIV_UP(iso_stream_get_size(file->stream)
- (off_t) 0xffffffff, (off_t)0xFFFFF800) + 1;
- (off_t) MAX_ISO_FILE_SECTION_SIZE,
(off_t)ISO_EXTENT_SIZE) + 1;
} else {
file->nsections = 1;
}
file->sections = realloc(file->sections, file->nsections *
sizeof(struct iso_file_section));
for (extent = 0; extent < file->nsections - 1; ++extent) {
file->sections[extent].block = t->curblock + extent * 2097151;
file->sections[extent].size = 0xFFFFF800;
section_size -= (off_t) 0xFFFFF800;
file->sections[extent].block = t->curblock + extent *
(ISO_EXTENT_SIZE / BLOCK_SIZE);
file->sections[extent].size = ISO_EXTENT_SIZE;
section_size -= (off_t) ISO_EXTENT_SIZE;
}
/*
* final section
*/
file->sections[extent].block = t->curblock + extent * 2097151;
file->sections[extent].block = t->curblock + extent * (ISO_EXTENT_SIZE / BLOCK_SIZE);
file->sections[extent].size = section_size;
section_size -= (off_t) 0xFFFFF800;
section_size -= (off_t) ISO_EXTENT_SIZE;
t->curblock += DIV_UP(iso_file_src_get_size(file), BLOCK_SIZE);
}