/* warning : only works on data forks */
static int
hfs_get_extent_containing (HfsPrivateFile* file, unsigned int block,
HfsExtDataRec cache, uint16_t* ptr_start_cache)
{
uint8_t record[sizeof (HfsExtentKey)
+ sizeof (HfsExtDataRec)];
HfsExtentKey search;
HfsExtentKey* ret_key = (HfsExtentKey*) record;
HfsExtDescriptor* ret_cache = (HfsExtDescriptor*)
(record + sizeof (HfsExtentKey));
HfsPrivateFSData* priv_data = (HfsPrivateFSData*)
file->fs->type_specific;
search.key_length = sizeof (HfsExtentKey) - 1;
search.type = HFS_DATA_FORK;
search.file_ID = file->CNID;
search.start = PED_CPU_TO_BE16 (block);
if (!hfs_btree_search (priv_data->extent_file,
(HfsPrivateGenericKey*) &search,
record, sizeof (record), NULL))
return 0;
if (ret_key->file_ID != search.file_ID || ret_key->type != search.type)
return 0;
memcpy (cache, ret_cache, sizeof(HfsExtDataRec));
*ptr_start_cache = PED_BE16_TO_CPU (ret_key->start);
return 1;
}
/* Used by hfsplus_probe and hfs_probe */
PedGeometry*
hfs_and_wrapper_probe (PedGeometry* geom)
{
uint8_t buf[PED_SECTOR_SIZE_DEFAULT];
HfsMasterDirectoryBlock *mdb;
PedGeometry* geom_ret;
PedSector search, max;
PED_ASSERT (geom != NULL);
PED_ASSERT (hfsc_can_use_geom (geom));
mdb = (HfsMasterDirectoryBlock *) buf;
/* is 5 an intelligent value ? */
if ((geom->length < 5)
|| (!ped_geometry_read (geom, buf, 2, 1))
|| (mdb->signature != PED_CPU_TO_BE16 (HFS_SIGNATURE)) )
return NULL;
search = ((PedSector) PED_BE16_TO_CPU (mdb->start_block)
+ ((PedSector) PED_BE16_TO_CPU (mdb->total_blocks)
* (PED_BE32_TO_CPU (mdb->block_size) / PED_SECTOR_SIZE_DEFAULT )));
max = search + (PED_BE32_TO_CPU (mdb->block_size) / PED_SECTOR_SIZE_DEFAULT);
if (!(geom_ret = ped_geometry_new (geom->dev, geom->start, search + 2)))
return NULL;
for (; search < max; search++) {
if (!ped_geometry_set (geom_ret, geom_ret->start, search + 2)
|| !ped_geometry_read (geom_ret, buf, search, 1))
break;
if (mdb->signature == PED_CPU_TO_BE16 (HFS_SIGNATURE))
return geom_ret;
}
ped_geometry_destroy (geom_ret);
return NULL;
}
/* This function reads bad blocks extents in the extents file
and store it in f.s. specific data of fs */
int
hfs_read_bad_blocks (const PedFileSystem *fs)
{
HfsPrivateFSData* priv_data = (HfsPrivateFSData*)
fs->type_specific;
if (priv_data->bad_blocks_loaded)
return 1;
{
uint8_t record[sizeof (HfsExtentKey)
+ sizeof (HfsExtDataRec)];
HfsExtentKey search;
HfsExtentKey* ret_key = (HfsExtentKey*) record;
HfsExtDescriptor* ret_cache = (HfsExtDescriptor*)
(record + sizeof (HfsExtentKey));
unsigned int block, last_start, first_pass = 1;
search.key_length = sizeof (HfsExtentKey) - 1;
search.type = HFS_DATA_FORK;
search.file_ID = PED_CPU_TO_BE32 (HFS_BAD_BLOCK_ID);
last_start = -1; block = 0;
while (1) {
int i;
search.start = PED_CPU_TO_BE16 (block);
if (!hfs_btree_search (priv_data->extent_file,
(HfsPrivateGenericKey*) &search,
record, sizeof (record), NULL)
|| ret_key->file_ID != search.file_ID
|| ret_key->type != search.type) {
if (first_pass)
break;
else
goto errbb;
}
if (PED_BE16_TO_CPU (ret_key->start) == last_start)
break;
last_start = PED_BE16_TO_CPU (ret_key->start);
for (i = 0; i < HFS_EXT_NB; i++) {
if (ret_cache[i].block_count) {
HfsPrivateLinkExtent* new_xt =
(HfsPrivateLinkExtent*) ped_malloc (
sizeof (HfsPrivateLinkExtent));
if (!new_xt)
goto errbb;
new_xt->next = priv_data->bad_blocks_xtent_list;
memcpy(&(new_xt->extent), ret_cache+i,
sizeof (HfsExtDescriptor));
priv_data->bad_blocks_xtent_list = new_xt;
priv_data->bad_blocks_xtent_nb++;
block += PED_BE16_TO_CPU (
ret_cache[i].block_count);
}
}
first_pass = 0;
}
priv_data->bad_blocks_loaded = 1;
return 1;}
errbb: hfs_free_bad_blocks_list(priv_data->bad_blocks_xtent_list);
priv_data->bad_blocks_xtent_list=NULL;
priv_data->bad_blocks_xtent_nb=0;
return 0;
}
static int
dvh_write (const PedDisk* disk)
{
DVHDiskData* dvh_disk_data = disk->disk_specific;
struct volume_header vh;
int i;
PED_ASSERT (dvh_disk_data != NULL);
_flush_stale_flags (disk);
memset (&vh, 0, sizeof (struct volume_header));
vh.vh_magic = PED_CPU_TO_BE32 (VHMAGIC);
vh.vh_rootpt = PED_CPU_TO_BE16 (dvh_disk_data->root - 1);
vh.vh_swappt = PED_CPU_TO_BE16 (dvh_disk_data->swap - 1);
if (dvh_disk_data->boot) {
PedPartition* boot_part;
boot_part = ped_disk_get_partition (disk, dvh_disk_data->boot);
strcpy (vh.vh_bootfile, ped_partition_get_name (boot_part));
}
vh.vh_dp = dvh_disk_data->dev_params;
/* Set up rudimentary device geometry */
vh.vh_dp.dp_cyls
= PED_CPU_TO_BE16 ((short)disk->dev->bios_geom.cylinders);
vh.vh_dp.dp_trks0 = PED_CPU_TO_BE16 ((short)disk->dev->bios_geom.heads);
vh.vh_dp.dp_secs
= PED_CPU_TO_BE16 ((short)disk->dev->bios_geom.sectors);
vh.vh_dp.dp_secbytes = PED_CPU_TO_BE16 ((short)disk->dev->sector_size);
for (i = 0; i < NPARTAB; i++) {
PedPartition* part = ped_disk_get_partition (disk, i + 1);
if (part)
_generate_partition (part, &vh.vh_pt[i]);
}
/* whole disk partition
* This is only ever written here, and never modified
* (or even shown) as it must contain the entire disk,
* and parted does not like overlapping partitions
*/
vh.vh_pt[PNUM_VOLUME].pt_nblks = PED_CPU_TO_BE32 (disk->dev->length);
vh.vh_pt[PNUM_VOLUME].pt_firstlbn = PED_CPU_TO_BE32 (0);
vh.vh_pt[PNUM_VOLUME].pt_type = PED_CPU_TO_BE32 (PTYPE_VOLUME);
for (i = 0; i < NVDIR; i++) {
PedPartition* part = ped_disk_get_partition (disk,
i + 1 + NPARTAB);
if (part)
_generate_boot_file (part, &vh.vh_vd[i]);
}
vh.vh_csum = 0;
vh.vh_csum = PED_CPU_TO_BE32 (_checksum ((uint32_t*) &vh,
sizeof (struct volume_header)));
return (ptt_write_sector (disk, &vh, sizeof vh)
&& ped_device_sync (disk->dev));
}
/* Update the HFS wrapper mdb and bad blocks file to reflect
the new geometry of the embedded HFS+ volume */
static int
hfsplus_wrapper_update (PedFileSystem* fs)
{
uint8_t node[PED_SECTOR_SIZE_DEFAULT];
HfsCPrivateLeafRec ref;
HfsExtentKey key;
HfsNodeDescriptor* node_desc = (HfsNodeDescriptor*) node;
HfsExtentKey* ret_key;
HfsExtDescriptor* ret_data;
unsigned int i;
HfsPPrivateFSData* priv_data = (HfsPPrivateFSData*)
fs->type_specific;
HfsPrivateFSData* hfs_priv_data = (HfsPrivateFSData*)
priv_data->wrapper->type_specific;
unsigned int hfs_sect_block =
PED_BE32_TO_CPU (hfs_priv_data->mdb->block_size)
/ PED_SECTOR_SIZE_DEFAULT ;
PedSector hfsplus_sect = (PedSector)
PED_BE32_TO_CPU (priv_data->vh->total_blocks)
* ( PED_BE32_TO_CPU (priv_data->vh->block_size)
/ PED_SECTOR_SIZE_DEFAULT );
unsigned int hfs_blocks_embedded =
(hfsplus_sect + hfs_sect_block - 1)
/ hfs_sect_block;
unsigned int hfs_blocks_embedded_old;
/* update HFS wrapper MDB */
hfs_blocks_embedded_old = PED_BE16_TO_CPU (
hfs_priv_data->mdb->old_new
.embedded.location.block_count );
hfs_priv_data->mdb->old_new.embedded.location.block_count =
PED_CPU_TO_BE16 (hfs_blocks_embedded);
/* maybe macOS will boot with this */
/* update : yes it does \o/ :) */
hfs_priv_data->mdb->free_blocks =
PED_CPU_TO_BE16 ( PED_BE16_TO_CPU (hfs_priv_data->mdb->free_blocks)
+ hfs_blocks_embedded_old
- hfs_blocks_embedded );
if (!hfs_update_mdb(priv_data->wrapper))
return 0;
/* force reload bad block list */
if (hfs_priv_data->bad_blocks_loaded) {
hfs_free_bad_blocks_list (hfs_priv_data->bad_blocks_xtent_list);
hfs_priv_data->bad_blocks_xtent_list = NULL;
hfs_priv_data->bad_blocks_xtent_nb = 0;
hfs_priv_data->bad_blocks_loaded = 0;
}
/* clean HFS wrapper allocation map */
for (i = PED_BE16_TO_CPU (
hfs_priv_data->mdb->old_new.embedded
.location.start_block )
+ hfs_blocks_embedded;
i < PED_BE16_TO_CPU (
hfs_priv_data->mdb->old_new.embedded
.location.start_block )
+ hfs_blocks_embedded_old;
i++ ) {
CLR_BLOC_OCCUPATION(hfs_priv_data->alloc_map, i);
}
/* and save it */
if (!ped_geometry_write (fs->geom, hfs_priv_data->alloc_map,
PED_BE16_TO_CPU (
hfs_priv_data->mdb->volume_bitmap_block ),
( PED_BE16_TO_CPU (
hfs_priv_data->mdb->total_blocks )
+ PED_SECTOR_SIZE_DEFAULT * 8 - 1 )
/ (PED_SECTOR_SIZE_DEFAULT * 8)))
return 0;
if (!ped_geometry_sync (fs->geom))
return 0;
/* search and update the bad blocks file */
key.key_length = sizeof(key) - 1;
key.type = HFS_DATA_FORK;
key.file_ID = PED_CPU_TO_BE32 (HFS_BAD_BLOCK_ID);
key.start = 0;
if (!hfs_btree_search (hfs_priv_data->extent_file,
(HfsPrivateGenericKey*) &key, NULL, 0, &ref)) {
ped_exception_throw (
PED_EXCEPTION_ERROR,
PED_EXCEPTION_CANCEL,
_("An error occurred while looking for the mandatory "
"bad blocks file."));
return 0;
}
if (!hfs_file_read_sector (hfs_priv_data->extent_file, node,
ref.node_number))
return 0;
ret_key = (HfsExtentKey*) (node + ref.record_pos);
ret_data = (HfsExtDescriptor*) ( node + ref.record_pos
+ sizeof (HfsExtentKey) );
while (ret_key->type == key.type && ret_key->file_ID == key.file_ID) {
for (i = 0; i < HFS_EXT_NB; i++) {
if ( ret_data[i].start_block
== hfs_priv_data->mdb->old_new
.embedded.location.start_block) {
ret_data[i].block_count =
hfs_priv_data->mdb->old_new
.embedded.location.block_count;
/* found ! : update */
if (!hfs_file_write_sector (
hfs_priv_data->extent_file,
node, ref.node_number)
|| !ped_geometry_sync(fs->geom))
return 0;
return 1;
}
}
if (ref.record_number < PED_BE16_TO_CPU (node_desc->rec_nb)) {
ref.record_number++;
} else {
ref.node_number = PED_BE32_TO_CPU (node_desc->next);
if (!ref.node_number
|| !hfs_file_read_sector(hfs_priv_data->extent_file,
node, ref.node_number))
goto bb_not_found;
ref.record_number = 1;
}
ref.record_pos =
PED_BE16_TO_CPU (*((uint16_t *)
(node + (PED_SECTOR_SIZE_DEFAULT
- 2*ref.record_number))));
ret_key = (HfsExtentKey*) (node + ref.record_pos);
ret_data = (HfsExtDescriptor*) ( node + ref.record_pos
+ sizeof (HfsExtentKey) );
}
bb_not_found:
/* not found : not a valid hfs+ wrapper : failure */
ped_exception_throw (
PED_EXCEPTION_ERROR,
PED_EXCEPTION_CANCEL,
_("It seems there is an error in the HFS wrapper: the bad "
"blocks file doesn't contain the embedded HFS+ volume."));
return 0;
}
PedFileSystem*
hfsplus_open (PedGeometry* geom)
{
uint8_t buf[PED_SECTOR_SIZE_DEFAULT];
PedFileSystem* fs;
HfsPVolumeHeader* vh;
HfsPPrivateFSData* priv_data;
PedGeometry* wrapper_geom;
unsigned int map_sectors;
if (!hfsc_can_use_geom (geom))
return NULL;
fs = (PedFileSystem*) ped_malloc (sizeof (PedFileSystem));
if (!fs) goto hpo;
vh = (HfsPVolumeHeader*) ped_malloc (sizeof (HfsPVolumeHeader));
if (!vh) goto hpo_fs;
priv_data = (HfsPPrivateFSData*)ped_malloc (sizeof (HfsPPrivateFSData));
if (!priv_data) goto hpo_vh;
fs->geom = ped_geometry_duplicate (geom);
if (!fs->geom) goto hpo_pd;
fs->type_specific = (void*) priv_data;
if ((wrapper_geom = hfs_and_wrapper_probe (geom))) {
HfsPrivateFSData* hfs_priv_data;
PedSector abs_sect, length;
unsigned int bs;
ped_geometry_destroy (wrapper_geom);
priv_data->wrapper = hfs_open(geom);
if (!priv_data->wrapper) goto hpo_gm;
hfs_priv_data = (HfsPrivateFSData*)
priv_data->wrapper->type_specific;
bs = PED_BE32_TO_CPU (hfs_priv_data->mdb->block_size)
/ PED_SECTOR_SIZE_DEFAULT;
abs_sect = (PedSector) geom->start
+ (PedSector) PED_BE16_TO_CPU (
hfs_priv_data->mdb->start_block)
+ (PedSector) PED_BE16_TO_CPU (
hfs_priv_data->mdb->old_new
.embedded.location.start_block )
* bs;
length = (PedSector) PED_BE16_TO_CPU (
hfs_priv_data->mdb->old_new
.embedded.location.block_count)
* bs;
priv_data->plus_geom = ped_geometry_new (geom->dev, abs_sect,
length);
if (!priv_data->plus_geom) goto hpo_wr;
priv_data->free_geom = 1;
} else {
priv_data->wrapper = NULL;
priv_data->plus_geom = fs->geom;
priv_data->free_geom = 0;
}
if (!ped_geometry_read (priv_data->plus_geom, buf, 2, 1)) goto hpo_pg;
memcpy (vh, buf, sizeof (HfsPVolumeHeader));
priv_data->vh = vh;
if (vh->signature != PED_CPU_TO_BE16(HFSP_SIGNATURE)
&& vh->signature != PED_CPU_TO_BE16(HFSX_SIGNATURE)) {
ped_exception_throw (
PED_EXCEPTION_BUG,
PED_EXCEPTION_CANCEL,
_("No valid HFS[+X] signature has been found while "
"opening."));
goto hpo_pg;
}
if (vh->signature == PED_CPU_TO_BE16(HFSP_SIGNATURE)
&& vh->version != PED_CPU_TO_BE16(HFSP_VERSION)) {
if (ped_exception_throw (
PED_EXCEPTION_NO_FEATURE,
PED_EXCEPTION_IGNORE_CANCEL,
_("Version %d of HFS+ isn't supported."),
PED_BE16_TO_CPU(vh->version))
!= PED_EXCEPTION_IGNORE)
goto hpo_pg;
}
if (vh->signature == PED_CPU_TO_BE16(HFSX_SIGNATURE)
&& vh->version != PED_CPU_TO_BE16(HFSX_VERSION)) {
if (ped_exception_throw (
PED_EXCEPTION_NO_FEATURE,
PED_EXCEPTION_IGNORE_CANCEL,
_("Version %d of HFSX isn't supported."),
PED_BE16_TO_CPU(vh->version))
!= PED_EXCEPTION_IGNORE)
goto hpo_pg;
}
priv_data->jib_start_block = 0;
priv_data->jl_start_block = 0;
if (vh->attributes & PED_CPU_TO_BE32(1<<HFSP_JOURNALED)) {
if (!hfsj_replay_journal(fs))
goto hpo_pg;
}
priv_data->bad_blocks_loaded = 0;
priv_data->bad_blocks_xtent_nb = 0;
priv_data->bad_blocks_xtent_list = NULL;
priv_data->extents_file =
hfsplus_file_open (fs, PED_CPU_TO_BE32 (HFS_XTENT_ID),
vh->extents_file.extents,
PED_BE64_TO_CPU (
vh->extents_file.logical_size )
/ PED_SECTOR_SIZE_DEFAULT);
if (!priv_data->extents_file) goto hpo_pg;
priv_data->catalog_file =
hfsplus_file_open (fs, PED_CPU_TO_BE32 (HFS_CATALOG_ID),
vh->catalog_file.extents,
PED_BE64_TO_CPU (
vh->catalog_file.logical_size )
/ PED_SECTOR_SIZE_DEFAULT);
if (!priv_data->catalog_file) goto hpo_ce;
priv_data->attributes_file =
hfsplus_file_open (fs, PED_CPU_TO_BE32 (HFSP_ATTRIB_ID),
vh->attributes_file.extents,
PED_BE64_TO_CPU (
vh->attributes_file.logical_size)
/ PED_SECTOR_SIZE_DEFAULT);
if (!priv_data->attributes_file) goto hpo_cc;
map_sectors = ( PED_BE32_TO_CPU (vh->total_blocks)
+ PED_SECTOR_SIZE_DEFAULT * 8 - 1 )
/ (PED_SECTOR_SIZE_DEFAULT * 8);
priv_data->dirty_alloc_map = (uint8_t*)
ped_malloc ((map_sectors + 7) / 8);
if (!priv_data->dirty_alloc_map) goto hpo_cl;
memset(priv_data->dirty_alloc_map, 0, (map_sectors + 7) / 8);
priv_data->alloc_map = (uint8_t*)
ped_malloc (map_sectors * PED_SECTOR_SIZE_DEFAULT);
if (!priv_data->alloc_map) goto hpo_dm;
priv_data->allocation_file =
hfsplus_file_open (fs, PED_CPU_TO_BE32 (HFSP_ALLOC_ID),
vh->allocation_file.extents,
PED_BE64_TO_CPU (
vh->allocation_file.logical_size)
/ PED_SECTOR_SIZE_DEFAULT);
if (!priv_data->allocation_file) goto hpo_am;
if (!hfsplus_file_read (priv_data->allocation_file,
priv_data->alloc_map, 0, map_sectors)) {
hfsplus_close(fs);
return NULL;
}
fs->type = &hfsplus_type;
fs->checked = ((PED_BE32_TO_CPU (vh->attributes) >> HFS_UNMOUNTED) & 1)
&& !((PED_BE32_TO_CPU (vh->attributes) >> HFSP_INCONSISTENT) & 1);
return fs;
/*--- clean error handling ---*/
hpo_am: free(priv_data->alloc_map);
hpo_dm: free(priv_data->dirty_alloc_map);
hpo_cl: hfsplus_file_close (priv_data->attributes_file);
hpo_cc: hfsplus_file_close (priv_data->catalog_file);
hpo_ce: hfsplus_file_close (priv_data->extents_file);
hpo_pg: if (priv_data->free_geom) ped_geometry_destroy (priv_data->plus_geom);
hpo_wr: if (priv_data->wrapper) hfs_close(priv_data->wrapper);
hpo_gm: ped_geometry_destroy (fs->geom);
hpo_pd: free(priv_data);
hpo_vh: free(vh);
hpo_fs: free(fs);
hpo: return NULL;
}
int
hfs_resize (PedFileSystem* fs, PedGeometry* geom, PedTimer* timer)
{
uint8_t buf[PED_SECTOR_SIZE_DEFAULT];
unsigned int nblock, nfree;
unsigned int block, to_free;
HfsPrivateFSData* priv_data;
HfsMasterDirectoryBlock* mdb;
int resize = 1;
unsigned int hfs_sect_block;
PedSector hgee;
/* check preconditions */
PED_ASSERT (fs != NULL);
PED_ASSERT (fs->geom != NULL);
PED_ASSERT (geom != NULL);
#ifdef DEBUG
PED_ASSERT ((hgee = hfs_get_empty_end(fs)) != 0);
#else
if ((hgee = hfs_get_empty_end(fs)) == 0)
return 0;
#endif
PED_ASSERT ((hgee = hfs_get_empty_end(fs)) != 0);
if (ped_geometry_test_equal(fs->geom, geom))
return 1;
priv_data = (HfsPrivateFSData*) fs->type_specific;
mdb = priv_data->mdb;
hfs_sect_block = PED_BE32_TO_CPU (mdb->block_size)
/ PED_SECTOR_SIZE_DEFAULT;
if (fs->geom->start != geom->start
|| geom->length > fs->geom->length
|| geom->length < hgee + 2) {
ped_exception_throw (
PED_EXCEPTION_NO_FEATURE,
PED_EXCEPTION_CANCEL,
_("Sorry, HFS cannot be resized that way yet."));
return 0;
}
/* Flush caches */
if (!ped_geometry_sync(fs->geom))
return 0;
/* Clear the unmounted bit */
mdb->volume_attributes &= PED_CPU_TO_BE16 (~( 1 << HFS_UNMOUNTED ));
if (!ped_geometry_read (fs->geom, buf, 2, 1))
return 0;
memcpy (buf, mdb, sizeof (HfsMasterDirectoryBlock));
if ( !ped_geometry_write (fs->geom, buf, 2, 1)
|| !ped_geometry_sync (fs->geom))
return 0;
ped_timer_reset (timer);
ped_timer_set_state_name(timer, _("shrinking"));
ped_timer_update(timer, 0.0);
/* relocate data */
to_free = ( fs->geom->length - geom->length
+ hfs_sect_block - 1 )
/ hfs_sect_block ;
block = hfs_find_start_pack (fs, to_free);
if (!hfs_pack_free_space_from_block (fs, block, timer, to_free)) {
resize = 0;
ped_exception_throw (
PED_EXCEPTION_ERROR,
PED_EXCEPTION_CANCEL,
_("Data relocation has failed."));
goto write_MDB;
}
/* Calculate new block number and other MDB field */
nblock = ( geom->length - (PED_BE16_TO_CPU (mdb->start_block) + 2) )
/ hfs_sect_block;
nfree = PED_BE16_TO_CPU (mdb->free_blocks)
- ( PED_BE16_TO_CPU (mdb->total_blocks) - nblock );
/* Check that all block after future end are really free */
for (block = nblock;
block < PED_BE16_TO_CPU (mdb->total_blocks);
block++) {
if (TST_BLOC_OCCUPATION(priv_data->alloc_map,block)) {
resize = 0;
ped_exception_throw (
PED_EXCEPTION_ERROR,
PED_EXCEPTION_CANCEL,
_("Data relocation left some data in the end "
"of the volume."));
goto write_MDB;
}
}
/* Mark out of volume blocks as used
(broken implementations compatibility) */
for ( block = nblock; block < (1 << 16); ++block)
SET_BLOC_OCCUPATION(priv_data->alloc_map,block);
/* save the allocation map
I do not write until start of allocation blocks
but only until pre-resize end of bitmap blocks
because the specifications do _not_ assert that everything
until allocation blocks is boot, mdb and alloc */
ped_geometry_write(fs->geom, priv_data->alloc_map,
PED_BE16_TO_CPU (priv_data->mdb->volume_bitmap_block),
( PED_BE16_TO_CPU (priv_data->mdb->total_blocks)
+ PED_SECTOR_SIZE_DEFAULT * 8 - 1)
/ (PED_SECTOR_SIZE_DEFAULT * 8));
/* Update geometry */
if (resize) {
/* update in fs structure */
if (PED_BE16_TO_CPU (mdb->next_allocation) >= nblock)
mdb->next_allocation = PED_CPU_TO_BE16 (0);
mdb->total_blocks = PED_CPU_TO_BE16 (nblock);
mdb->free_blocks = PED_CPU_TO_BE16 (nfree);
/* update parted structure */
fs->geom->length = geom->length;
fs->geom->end = fs->geom->start + geom->length - 1;
}
/* Set the unmounted bit */
mdb->volume_attributes |= PED_CPU_TO_BE16 ( 1 << HFS_UNMOUNTED );
/* Effective write */
write_MDB:
ped_timer_set_state_name(timer,_("writing HFS Master Directory Block"));
if (!hfs_update_mdb(fs)) {
ped_geometry_sync(geom);
return 0;
}
if (!ped_geometry_sync(geom))
return 0;
ped_timer_update(timer, 1.0);
return (resize);
}
