Enable probing for filesystems with non 512 byte sectors, and fix up each
filesystem to correctly handle that. Remove unused field from the fs type
structure listing acceptable sector sizes.
---
NEWS | 3 ++
include/parted/filesys.in.h | 1 -
libparted/filesys.c | 5 ----
libparted/fs/amiga/affs.c | 22 ++------------
libparted/fs/amiga/apfs.c | 6 ++--
libparted/fs/amiga/asfs.c | 3 +-
libparted/fs/ext2/interface.c | 18 ++++-------
libparted/fs/fat/bootsector.c | 58 ++++--------------------------------
libparted/fs/fat/bootsector.h | 3 +-
libparted/fs/fat/fat.c | 12 ++++----
libparted/fs/fat/fat.h | 4 +--
libparted/fs/hfs/hfs.c | 7 -----
libparted/fs/hfs/probe.c | 13 ++++----
libparted/fs/jfs/jfs.c | 29 +++++++-----------
libparted/fs/linux_swap/linux_swap.c | 41 +++++--------------------
libparted/fs/nilfs2/nilfs2.c | 36 ++++++++--------------
libparted/fs/ntfs/ntfs.c | 13 ++++----
libparted/fs/r/fat/bootsector.c | 32 +++++++++++---------
libparted/fs/r/fat/bootsector.h | 8 ++---
libparted/fs/r/fat/fat.c | 29 ++++++++++--------
libparted/fs/r/fat/fat.h | 4 +--
libparted/fs/r/fat/resize.c | 4 +--
libparted/fs/r/fat/table.c | 4 +--
libparted/fs/reiserfs/reiserfs.c | 23 ++++++--------
libparted/fs/ufs/ufs.c | 27 ++++++++---------
libparted/fs/xfs/xfs.c | 26 +++++++---------
26 files changed, 149 insertions(+), 282 deletions(-)
diff --git a/NEWS b/NEWS
index 816fb57..bc948bd 100644
--- a/NEWS
+++ b/NEWS
@@ -12,6 +12,9 @@ GNU parted NEWS -*-
outline -*-
boot partition type.
** Bug Fixes
+
+ Fix filesystem detection on non 512 byte sector sizes
+
Fix several bugs with loop labels ( whole disk filesystems )
Fix gpt to correctly handle non ASCII charcters in partition names
diff --git a/include/parted/filesys.in.h b/include/parted/filesys.in.h
index d9f626b..b42d7c9 100644
--- a/include/parted/filesys.in.h
+++ b/include/parted/filesys.in.h
@@ -46,7 +46,6 @@ struct _PedFileSystemOps {
struct _PedFileSystemType {
PedFileSystemType* next;
const char* const name; /**< name of the file system
type */
- const int* block_sizes;
PedFileSystemOps* const ops;
};
diff --git a/libparted/filesys.c b/libparted/filesys.c
index 1870808..1bfe32d 100644
--- a/libparted/filesys.c
+++ b/libparted/filesys.c
@@ -198,11 +198,6 @@ ped_file_system_probe_specific (
PED_ASSERT (fs_type->ops->probe != NULL);
PED_ASSERT (geom != NULL);
- /* Fail all fs-specific probe-related tests when sector size
- is not the default. */
- if (geom->dev->sector_size != PED_SECTOR_SIZE_DEFAULT)
- return 0;
-
if (!ped_device_open (geom->dev))
return 0;
result = fs_type->ops->probe (geom);
diff --git a/libparted/fs/amiga/affs.c b/libparted/fs/amiga/affs.c
index 6b7624d..a97cc54 100644
--- a/libparted/fs/amiga/affs.c
+++ b/libparted/fs/amiga/affs.c
@@ -55,7 +55,8 @@ _generic_affs_probe (PedGeometry* geom, uint32_t kind)
PED_ASSERT (geom != NULL);
PED_ASSERT (geom->dev != NULL);
-
+ if (geom->dev->sector_size != 512)
+ return NULL;
/* Finds the blocksize, prealloc and reserved values of the partition
block */
if (!(part = ped_malloc (PED_SECTOR_SIZE_DEFAULT*blocksize))) {
ped_exception_throw(PED_EXCEPTION_ERROR, PED_EXCEPTION_CANCEL,
@@ -216,97 +217,78 @@ static PedFileSystemOps _amufs5_ops = {
probe: _amufs5_probe,
};
-#define AFFS_BLOCK_SIZES ((int[5]){512, 1024, 2048, 4096, 0})
-#define AMUFS_BLOCK_SIZES ((int[2]){512, 0})
-
-
PedFileSystemType _affs0_type = {
next: NULL,
ops: &_affs0_ops,
name: "affs0",
- block_sizes: AFFS_BLOCK_SIZES
};
PedFileSystemType _affs1_type = {
next: NULL,
ops: &_affs1_ops,
name: "affs1",
- block_sizes: AFFS_BLOCK_SIZES
};
PedFileSystemType _affs2_type = {
next: NULL,
ops: &_affs2_ops,
name: "affs2",
- block_sizes: AFFS_BLOCK_SIZES
};
PedFileSystemType _affs3_type = {
next: NULL,
ops: &_affs3_ops,
name: "affs3",
- block_sizes: AFFS_BLOCK_SIZES
};
PedFileSystemType _affs4_type = {
next: NULL,
ops: &_affs4_ops,
name: "affs4",
- block_sizes: AFFS_BLOCK_SIZES
};
PedFileSystemType _affs5_type = {
next: NULL,
ops: &_affs5_ops,
name: "affs5",
- block_sizes: AFFS_BLOCK_SIZES
};
PedFileSystemType _affs6_type = {
next: NULL,
ops: &_affs6_ops,
name: "affs6",
- block_sizes: AFFS_BLOCK_SIZES
};
PedFileSystemType _affs7_type = {
next: NULL,
ops: &_affs7_ops,
name: "affs7",
- block_sizes: AFFS_BLOCK_SIZES
};
PedFileSystemType _amufs_type = {
next: NULL,
ops: &_amufs_ops,
name: "amufs",
- block_sizes: AMUFS_BLOCK_SIZES
};
PedFileSystemType _amufs0_type = {
next: NULL,
ops: &_amufs0_ops,
name: "amufs0",
- block_sizes: AMUFS_BLOCK_SIZES
};
PedFileSystemType _amufs1_type = {
next: NULL,
ops: &_amufs1_ops,
name: "amufs1",
- block_sizes: AMUFS_BLOCK_SIZES
};
PedFileSystemType _amufs2_type = {
next: NULL,
ops: &_amufs2_ops,
name: "amufs2",
- block_sizes: AMUFS_BLOCK_SIZES
};
PedFileSystemType _amufs3_type = {
next: NULL,
ops: &_amufs3_ops,
name: "amufs3",
- block_sizes: AMUFS_BLOCK_SIZES
};
PedFileSystemType _amufs4_type = {
next: NULL,
ops: &_amufs4_ops,
name: "amufs4",
- block_sizes: AMUFS_BLOCK_SIZES
};
PedFileSystemType _amufs5_type = {
next: NULL,
ops: &_amufs5_ops,
name: "amufs5",
- block_sizes: AMUFS_BLOCK_SIZES
};
diff --git a/libparted/fs/amiga/apfs.c b/libparted/fs/amiga/apfs.c
index 9f9e6e0..2d2cbe1 100644
--- a/libparted/fs/amiga/apfs.c
+++ b/libparted/fs/amiga/apfs.c
@@ -48,6 +48,8 @@ _generic_apfs_probe (PedGeometry* geom, uint32_t kind)
PED_ASSERT (geom != NULL);
PED_ASSERT (geom->dev != NULL);
+ if (geom->dev->sector_size != 512)
+ return NULL;
/* Finds the blocksize and reserved values of the partition block */
if (!(part = ped_malloc (PED_SECTOR_SIZE_DEFAULT*blocksize))) {
@@ -113,17 +115,13 @@ static PedFileSystemOps _apfs2_ops = {
probe: _apfs2_probe,
};
-#define APFS_BLOCK_SIZES ((int[2]){512, 0})
-
PedFileSystemType _apfs1_type = {
next: NULL,
ops: &_apfs1_ops,
name: "apfs1",
- block_sizes: APFS_BLOCK_SIZES
};
PedFileSystemType _apfs2_type = {
next: NULL,
ops: &_apfs2_ops,
name: "apfs2",
- block_sizes: APFS_BLOCK_SIZES
};
diff --git a/libparted/fs/amiga/asfs.c b/libparted/fs/amiga/asfs.c
index f7b4ed0..5824881 100644
--- a/libparted/fs/amiga/asfs.c
+++ b/libparted/fs/amiga/asfs.c
@@ -62,6 +62,8 @@ _asfs_probe (PedGeometry* geom)
PED_ASSERT (geom != NULL);
PED_ASSERT (geom->dev != NULL);
+ if (geom->dev->sector_size != 512)
+ return NULL;
/* Finds the blocksize of the partition block */
if (!(part = ped_malloc (PED_SECTOR_SIZE_DEFAULT*blocksize))) {
@@ -124,5 +126,4 @@ PedFileSystemType _asfs_type = {
next: NULL,
ops: &_asfs_ops,
name: "asfs",
- block_sizes: ((int[2]){512, 0})
};
diff --git a/libparted/fs/ext2/interface.c b/libparted/fs/ext2/interface.c
index 97220b7..ecafb62 100644
--- a/libparted/fs/ext2/interface.c
+++ b/libparted/fs/ext2/interface.c
@@ -33,10 +33,12 @@ struct ext2_dev_handle*
ext2_make_dev_handle_from_parted_geometry(PedGeometry* g
static PedGeometry*
_ext2_generic_probe (PedGeometry* geom, int expect_ext_ver)
{
- void *sb_v;
- if (!ped_geometry_read_alloc(geom, &sb_v, 2, 2))
+ const int sectors = (4096 + geom->dev->sector_size - 1) /
+ geom->dev->sector_size;
+ char *sb_v = alloca (sectors * geom->dev->sector_size);
+ if (!ped_geometry_read(geom, sb_v, 0, sectors))
return NULL;
- struct ext2_super_block *sb = sb_v;
+ struct ext2_super_block *sb = (struct ext2_super_block *)(sb_v + 1024);
if (EXT2_SUPER_MAGIC(*sb) == EXT2_SUPER_MAGIC_CONST) {
PedSector block_size = 1 << (EXT2_SUPER_LOG_BLOCK_SIZE(*sb) +
1);
@@ -66,8 +68,6 @@ _ext2_generic_probe (PedGeometry* geom, int expect_ext_ver)
if (is_ext4)
is_ext3 = 0;
}
- free (sb);
-
if (expect_ext_ver == 2 && (is_ext3 || is_ext4))
return NULL;
if (expect_ext_ver == 3 && !is_ext3)
@@ -94,9 +94,6 @@ _ext2_generic_probe (PedGeometry* geom, int expect_ext_ver)
block_count * block_size);
}
}
- else {
- free (sb);
- }
return NULL;
}
@@ -131,27 +128,22 @@ static PedFileSystemOps _ext4_ops = {
probe: _ext4_probe,
};
-#define EXT23_BLOCK_SIZES ((int[6]){512, 1024, 2048, 4096, 8192, 0})
-
static PedFileSystemType _ext2_type = {
next: NULL,
ops: &_ext2_ops,
name: "ext2",
- block_sizes: EXT23_BLOCK_SIZES
};
static PedFileSystemType _ext3_type = {
next: NULL,
ops: &_ext3_ops,
name: "ext3",
- block_sizes: EXT23_BLOCK_SIZES
};
static PedFileSystemType _ext4_type = {
next: NULL,
ops: &_ext4_ops,
name: "ext4",
- block_sizes: EXT23_BLOCK_SIZES
};
void ped_file_system_ext2_init ()
diff --git a/libparted/fs/fat/bootsector.c b/libparted/fs/fat/bootsector.c
index d4f8dc4..63b0e31 100644
--- a/libparted/fs/fat/bootsector.c
+++ b/libparted/fs/fat/bootsector.c
@@ -36,13 +36,14 @@
* fat_boot_sector_probe_type() to work (or possibly crash on a divide-by-zero)
*/
int
-fat_boot_sector_read (FatBootSector* bs, const PedGeometry *geom)
+fat_boot_sector_read (FatBootSector** bsp, const PedGeometry *geom)
{
- PED_ASSERT (bs != NULL);
+ PED_ASSERT (bsp != NULL);
PED_ASSERT (geom != NULL);
- if (!ped_geometry_read (geom, bs, 0, 1))
+ if (!ped_geometry_read_alloc (geom, (void **)bsp, 0, 1))
return 0;
+ FatBootSector *bs = *bsp;
if (PED_LE16_TO_CPU (bs->boot_sign) != 0xAA55) {
ped_exception_throw (PED_EXCEPTION_ERROR, PED_EXCEPTION_CANCEL,
@@ -58,14 +59,6 @@ fat_boot_sector_read (FatBootSector* bs, const PedGeometry
*geom)
return 0;
}
- if (!bs->sector_size
- || PED_LE16_TO_CPU (bs->sector_size) % PED_SECTOR_SIZE_DEFAULT) {
- ped_exception_throw (PED_EXCEPTION_ERROR, PED_EXCEPTION_CANCEL,
- _("File system has an invalid sector size for a FAT "
- "file system."));
- return 0;
- }
-
if (!bs->cluster_size) {
ped_exception_throw (PED_EXCEPTION_ERROR, PED_EXCEPTION_CANCEL,
_("File system has an invalid cluster size for a FAT "
@@ -149,18 +142,6 @@ fat_boot_sector_analyse (FatBootSector* bs, PedFileSystem*
fs)
PED_ASSERT (bs != NULL);
- if (PED_LE16_TO_CPU (bs->sector_size) != 512) {
- if (ped_exception_throw (
- PED_EXCEPTION_BUG,
- PED_EXCEPTION_IGNORE_CANCEL,
- _("This file system has a logical sector size of %d. "
- "GNU Parted is known not to work properly with sector "
- "sizes other than 512 bytes."),
- (int) PED_LE16_TO_CPU (bs->sector_size))
- != PED_EXCEPTION_IGNORE)
- return 0;
- }
-
fs_info->logical_sector_size = PED_LE16_TO_CPU (bs->sector_size) / 512;
fs_info->sectors_per_track = PED_LE16_TO_CPU (bs->secs_track);
@@ -259,10 +240,10 @@ fat_boot_sector_analyse (FatBootSector* bs,
PedFileSystem* fs)
fs_info->serial_number
= PED_LE32_TO_CPU (bs->u.fat32.serial_number);
fs_info->info_sector_offset
- = PED_LE16_TO_CPU (fs_info->boot_sector.u.fat32.info_sector)
+ = PED_LE16_TO_CPU
(fs_info->boot_sector->u.fat32.info_sector)
* fs_info->logical_sector_size;
fs_info->boot_sector_backup_offset
- = PED_LE16_TO_CPU (fs_info->boot_sector.u.fat32.backup_sector)
+ = PED_LE16_TO_CPU
(fs_info->boot_sector->u.fat32.backup_sector)
* fs_info->logical_sector_size;
fs_info->root_cluster
= PED_LE32_TO_CPU (bs->u.fat32.root_dir_cluster);
@@ -287,30 +268,3 @@ fat_boot_sector_analyse (FatBootSector* bs, PedFileSystem*
fs)
= fs_info->cluster_size / sizeof (FatDirEntry);
return 1;
}
-
-#ifndef DISCOVER_ONLY
-
-int
-fat_info_sector_read (FatInfoSector* is, const PedFileSystem* fs)
-{
- FatSpecific* fs_info = FAT_SPECIFIC (fs);
- int status;
-
- PED_ASSERT (is != NULL);
-
- if (!ped_geometry_read (fs->geom, is, fs_info->info_sector_offset, 1))
- return 0;
-
- if (PED_LE32_TO_CPU (is->signature_2) != FAT32_INFO_MAGIC2) {
- status = ped_exception_throw (PED_EXCEPTION_WARNING,
- PED_EXCEPTION_IGNORE_CANCEL,
- _("The information sector has the wrong "
- "signature (%x). Select cancel for now, "
- "and send in a bug report. If you're "
- "desperate, it's probably safe to ignore."),
- PED_LE32_TO_CPU (is->signature_2));
- if (status == PED_EXCEPTION_CANCEL) return 0;
- }
- return 1;
-}
-#endif /* !DISCOVER_ONLY */
diff --git a/libparted/fs/fat/bootsector.h b/libparted/fs/fat/bootsector.h
index 3f84742..449427a 100644
--- a/libparted/fs/fat/bootsector.h
+++ b/libparted/fs/fat/bootsector.h
@@ -116,11 +116,10 @@ struct __attribute__ ((packed)) _FatInfoSector {
uint16_t signature_3; /* should be 0xaa55 */
};
-int fat_boot_sector_read (FatBootSector* bs, const PedGeometry* geom);
+int fat_boot_sector_read (FatBootSector** bs, const PedGeometry* geom);
FatType fat_boot_sector_probe_type (const FatBootSector* bs,
const PedGeometry* geom);
int fat_boot_sector_analyse (FatBootSector* bs, PedFileSystem* fs);
-int fat_info_sector_read (FatInfoSector* is, const PedFileSystem* fs);
#endif /* PED_FAT_BOOTSECTOR_H */
diff --git a/libparted/fs/fat/fat.c b/libparted/fs/fat/fat.c
index 95cbc8d..5a409b2 100644
--- a/libparted/fs/fat/fat.c
+++ b/libparted/fs/fat/fat.c
@@ -34,7 +34,9 @@ fat_alloc (const PedGeometry* geom)
fs->type_specific = (FatSpecific*) ped_malloc (sizeof (FatSpecific));
if (!fs->type_specific)
goto error_free_fs;
-
+ FatSpecific* fs_info = (FatSpecific*) fs->type_specific;
+ fs_info->boot_sector = NULL;
+ fs_info->info_sector = NULL;
fs->geom = ped_geometry_duplicate (geom);
if (!fs->geom)
goto error_free_type_specific;
@@ -53,6 +55,8 @@ error:
void
fat_free (PedFileSystem* fs)
{
+ FatSpecific* fs_info = (FatSpecific*) fs->type_specific;
+ free (fs_info->boot_sector);
ped_geometry_destroy (fs->geom);
free (fs->type_specific);
free (fs);
@@ -72,7 +76,7 @@ fat_probe (PedGeometry* geom, FatType* fat_type)
if (!fat_boot_sector_read (&fs_info->boot_sector, geom))
goto error_free_fs;
- if (!fat_boot_sector_analyse (&fs_info->boot_sector, fs))
+ if (!fat_boot_sector_analyse (fs_info->boot_sector, fs))
goto error_free_fs;
*fat_type = fs_info->fat_type;
@@ -124,20 +128,16 @@ static PedFileSystemOps fat32_ops = {
probe: fat_probe_fat32,
};
-#define FAT_BLOCK_SIZES ((int[2]){512, 0})
-
PedFileSystemType fat16_type = {
next: NULL,
ops: &fat16_ops,
name: "fat16",
- block_sizes: FAT_BLOCK_SIZES
};
PedFileSystemType fat32_type = {
next: NULL,
ops: &fat32_ops,
name: "fat32",
- block_sizes: FAT_BLOCK_SIZES
};
void
diff --git a/libparted/fs/fat/fat.h b/libparted/fs/fat/fat.h
index 437a020..2265871 100644
--- a/libparted/fs/fat/fat.h
+++ b/libparted/fs/fat/fat.h
@@ -84,8 +84,8 @@ struct __attribute__ ((packed)) _FatDirEntry {
};
struct _FatSpecific {
- FatBootSector boot_sector; /* structure of boot sector */
- FatInfoSector info_sector; /* fat32-only information sector */
+ FatBootSector *boot_sector; /* structure of boot sector */
+ FatInfoSector *info_sector; /* fat32-only information sector */
int logical_sector_size; /* illogical sector size :-) */
PedSector sector_count;
diff --git a/libparted/fs/hfs/hfs.c b/libparted/fs/hfs/hfs.c
index 40c8173..e5396b2 100644
--- a/libparted/fs/hfs/hfs.c
+++ b/libparted/fs/hfs/hfs.c
@@ -44,10 +44,6 @@ uint8_t* hfsp_block = NULL;
unsigned hfs_block_count;
unsigned hfsp_block_count;
-#define HFS_BLOCK_SIZES ((int[2]){512, 0})
-#define HFSP_BLOCK_SIZES ((int[2]){512, 0})
-#define HFSX_BLOCK_SIZES ((int[2]){512, 0})
-
static PedFileSystemOps hfs_ops = {
probe: hfs_probe,
};
@@ -65,21 +61,18 @@ static PedFileSystemType hfs_type = {
next: NULL,
ops: &hfs_ops,
name: "hfs",
- block_sizes: HFS_BLOCK_SIZES
};
static PedFileSystemType hfsplus_type = {
next: NULL,
ops: &hfsplus_ops,
name: "hfs+",
- block_sizes: HFSP_BLOCK_SIZES
};
static PedFileSystemType hfsx_type = {
next: NULL,
ops: &hfsx_ops,
name: "hfsx",
- block_sizes: HFSX_BLOCK_SIZES
};
void
diff --git a/libparted/fs/hfs/probe.c b/libparted/fs/hfs/probe.c
index ad79a64..c4dca5e 100644
--- a/libparted/fs/hfs/probe.c
+++ b/libparted/fs/hfs/probe.c
@@ -62,7 +62,6 @@ it is in fact a wrapper to an HFS+ volume */
PedGeometry*
hfs_and_wrapper_probe (PedGeometry* geom)
{
- uint8_t buf[PED_SECTOR_SIZE_DEFAULT];
HfsMasterDirectoryBlock *mdb;
PedGeometry* geom_ret;
PedSector search, max;
@@ -70,18 +69,22 @@ hfs_and_wrapper_probe (PedGeometry* geom)
PED_ASSERT (geom != NULL);
PED_ASSERT (hfsc_can_use_geom (geom));
- mdb = (HfsMasterDirectoryBlock *) buf;
+ const int sectors = ((3 * 512) + geom->dev->sector_size - 1) /
+ geom->dev->sector_size;
+ char * buf = alloca (sectors * geom->dev->sector_size);
+
+ mdb = (HfsMasterDirectoryBlock *)(buf+1024);
/* is 5 an intelligent value ? */
if ((geom->length < 5)
- || (!ped_geometry_read (geom, buf, 2, 1))
+ || (!ped_geometry_read (geom, buf, 0, sectors))
|| (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);
+ * (PED_BE32_TO_CPU (mdb->block_size) /
geom->dev->sector_size)));
+ max = search + (PED_BE32_TO_CPU (mdb->block_size) /
geom->dev->sector_size);
if ((search < 0)
|| !(geom_ret = ped_geometry_new (geom->dev, geom->start, search +
2)))
return NULL;
diff --git a/libparted/fs/jfs/jfs.c b/libparted/fs/jfs/jfs.c
index 803c241..c271285 100644
--- a/libparted/fs/jfs/jfs.c
+++ b/libparted/fs/jfs/jfs.c
@@ -25,7 +25,7 @@
#include "jfs_types.h"
#include "jfs_superblock.h"
-#define JFS_SUPER_SECTOR 64
+#define JFS_SUPER_OFFSET 32768
#if ENABLE_NLS
# include <libintl.h>
@@ -34,31 +34,23 @@
# define _(String) (String)
#endif /* ENABLE_NLS */
-#define JFS_BLOCK_SIZES ((int[2]){512, 0})
-
static PedGeometry*
jfs_probe (PedGeometry* geom)
{
- union {
- struct superblock sb;
- char bytes[512];
- } buf;
-
- /* FIXME: for now, don't even try to deal with larger sector size. */
- if (geom->dev->sector_size != PED_SECTOR_SIZE_DEFAULT)
- return NULL;
+ struct superblock *sb = (struct superblock *)alloca
(geom->dev->sector_size);
- if (geom->length < JFS_SUPER_SECTOR + 1)
+ if (geom->length * geom->dev->sector_size < JFS_SUPER_OFFSET)
return NULL;
- if (!ped_geometry_read (geom, &buf, JFS_SUPER_SECTOR, 1))
+ if (!ped_geometry_read (geom, sb, JFS_SUPER_OFFSET /
geom->dev->sector_size, 1))
return NULL;
- if (strncmp (buf.sb.s_magic, JFS_MAGIC, 4) == 0) {
- PedSector block_size = PED_LE32_TO_CPU (buf.sb.s_pbsize) / 512;
- PedSector block_count = PED_LE64_TO_CPU (buf.sb.s_size);
-
+ if (strncmp (sb->s_magic, JFS_MAGIC, 4) == 0) {
+ PedSector block_size = PED_LE32_TO_CPU (sb->s_pbsize);
+ PedSector block_count = PED_LE64_TO_CPU (sb->s_size);
+ /* apparently jfs is retarded and always claims 512 byte
+ sectors, with the block count as a multiple of that */
return ped_geometry_new (geom->dev, geom->start,
- block_size * block_count);
+ block_size * block_count /
geom->dev->sector_size);
} else {
return NULL;
}
@@ -72,7 +64,6 @@ static PedFileSystemType jfs_type = {
next: NULL,
ops: &jfs_ops,
name: "jfs",
- block_sizes: JFS_BLOCK_SIZES
};
void
diff --git a/libparted/fs/linux_swap/linux_swap.c
b/libparted/fs/linux_swap/linux_swap.c
index bbc034d..0621fa0 100644
--- a/libparted/fs/linux_swap/linux_swap.c
+++ b/libparted/fs/linux_swap/linux_swap.c
@@ -86,11 +86,6 @@ _generic_swap_probe (PedGeometry* geom, int kind)
PedGeometry* probed_geom;
PedSector length;
- /* Fail the swap-file-system-recognizing test when sector size
- is not the default. */
- if (geom->dev->sector_size != PED_SECTOR_SIZE_DEFAULT)
- return NULL;
-
switch (kind) {
/* Check for old style swap partitions. */
case 0:
@@ -132,30 +127,18 @@ error:
static int
-swap_init (PedFileSystem* fs, int fresh)
+swap_init (PedFileSystem* fs)
{
SwapSpecific* fs_info = SWAP_SPECIFIC (fs);
- fs_info->page_sectors = getpagesize () / 512;
+ fs_info->page_sectors = getpagesize () / fs->geom->dev->sector_size;
fs_info->page_count = fs->geom->length / fs_info->page_sectors;
fs_info->version = 1;
fs_info->max_bad_pages = (getpagesize()
- sizeof (SwapNewHeader)) / 4;
- if (fresh) {
- uuid_t uuid_dat;
-
- memset (fs_info->header, 0, getpagesize());
-
- /* version is always 1 here */
- uuid_generate (uuid_dat);
- memcpy (fs_info->header->new.sws_uuid, uuid_dat,
- sizeof (fs_info->header->new.sws_uuid));
- return 1;
- }
- else
- return ped_geometry_read (fs->geom, fs_info->header,
- 0, fs_info->page_sectors);
+ return ped_geometry_read (fs->geom, fs_info->header,
+ 0, fs_info->page_sectors);
}
@@ -174,7 +157,7 @@ swap_alloc (PedGeometry* geom)
goto error_free_fs;
fs_info = SWAP_SPECIFIC (fs);
- fs_info->header = ped_malloc (getpagesize());
+ fs_info->header = ped_malloc (PED_MAX(getpagesize(),
geom->dev->sector_size));
if (!fs_info->header)
goto error_free_type_specific;
@@ -225,7 +208,7 @@ _swap_v0_open (PedGeometry* geom)
fs = swap_alloc (geom);
if (!fs)
goto error;
- swap_init (fs, 0);
+ swap_init (fs);
fs_info = SWAP_SPECIFIC (fs);
if (!ped_geometry_read (fs->geom, fs_info->header, 0,
@@ -267,12 +250,7 @@ _swap_v1_open (PedGeometry* geom)
fs = swap_alloc (geom);
if (!fs)
goto error;
-/* swap_init (fs, 0); */
-
-/* fs_info = SWAP_SPECIFIC (fs); */
-/* if (!ped_geometry_read (fs->geom, fs_info->header, 0, */
-/* fs_info->page_sectors)) */
- if (!swap_init(fs, 0))
+ if (!swap_init(fs))
goto error_free_fs;
fs_info = SWAP_SPECIFIC (fs);
@@ -311,7 +289,7 @@ _swap_swsusp_open (PedGeometry* geom)
if (!fs)
goto error;
fs->type = &_swap_swsusp_type;
- swap_init (fs, 0);
+ swap_init (fs);
fs_info = SWAP_SPECIFIC (fs);
if (!ped_geometry_read (fs->geom, fs_info->header, 0,
@@ -378,21 +356,18 @@ static PedFileSystemType _swap_v0_type = {
next: NULL,
ops: &_swap_v0_ops,
name: "linux-swap(v0)",
- block_sizes: LINUXSWAP_BLOCK_SIZES
};
static PedFileSystemType _swap_v1_type = {
next: NULL,
ops: &_swap_v1_ops,
name: "linux-swap(v1)",
- block_sizes: LINUXSWAP_BLOCK_SIZES
};
static PedFileSystemType _swap_swsusp_type = {
next: NULL,
ops: &_swap_swsusp_ops,
name: "swsusp",
- block_sizes: LINUXSWAP_BLOCK_SIZES
};
void
diff --git a/libparted/fs/nilfs2/nilfs2.c b/libparted/fs/nilfs2/nilfs2.c
index bb0a84e..0ec5867 100644
--- a/libparted/fs/nilfs2/nilfs2.c
+++ b/libparted/fs/nilfs2/nilfs2.c
@@ -103,38 +103,31 @@ is_valid_nilfs_sb(struct nilfs2_super_block *sb)
PedGeometry*
nilfs2_probe (PedGeometry* geom)
{
- void *sb_v;
- void *sb2_v;
struct nilfs2_super_block *sb = NULL;
struct nilfs2_super_block *sb2 = NULL;
- PedSector length = geom->length;
+ PedSector length = geom->length * (geom->dev->sector_size / 512);
- /* ignore if sector size is not 512bytes for now */
- if (geom->dev->sector_size != PED_SECTOR_SIZE_DEFAULT)
- return NULL;
-
- PedSector sb2off = NILFS_SB2_OFFSET(length);
+ PedSector sb2off = NILFS_SB2_OFFSET(length) / (geom->dev->sector_size /
512);
if (sb2off <= 2)
return NULL;
+ const int sectors = (4096 + geom->dev->sector_size - 1) /
+ geom->dev->sector_size;
+ char *buf = alloca (sectors * geom->dev->sector_size);
+ void *buff2 = alloca (geom->dev->sector_size);
- if (ped_geometry_read_alloc(geom, &sb_v, 2, 1))
- sb = sb_v;
-
- if (ped_geometry_read_alloc(geom, &sb2_v, sb2off, 1))
- sb2 = sb2_v;
+ if (ped_geometry_read(geom, buf, 0, sectors))
+ sb = (struct nilfs2_super_block *)(buf+1024);
+ if (ped_geometry_read(geom, buff2, sb2off, 1))
+ sb2 = buff2;
if ((!sb || !is_valid_nilfs_sb(sb)) &&
- (!sb2 || !is_valid_nilfs_sb(sb2)) ) {
- free(sb);
- free(sb2);
+ (!sb2 || !is_valid_nilfs_sb(sb2)) )
return NULL;
- }
/* reserve 4k bytes for secondary superblock */
- length = sb2off + 8;
+ length = sb2off + ((4096 + geom->dev->sector_size - 1) /
+ geom->dev->sector_size);
- free(sb);
- free(sb2);
return ped_geometry_new(geom->dev, geom->start, length);
}
@@ -142,13 +135,10 @@ static PedFileSystemOps nilfs2_ops = {
probe: nilfs2_probe,
};
-#define NILFS2_BLOCK_SIZES ((int[5]){1024, 2048, 4096, 8192, 0})
-
static PedFileSystemType nilfs2_type = {
next: NULL,
ops: &nilfs2_ops,
name: "nilfs2",
- block_sizes: NILFS2_BLOCK_SIZES
};
void
diff --git a/libparted/fs/ntfs/ntfs.c b/libparted/fs/ntfs/ntfs.c
index 19e990a..4c154fd 100644
--- a/libparted/fs/ntfs/ntfs.c
+++ b/libparted/fs/ntfs/ntfs.c
@@ -30,24 +30,22 @@
#include <unistd.h>
-#define NTFS_BLOCK_SIZES ((int[2]){512, 0})
-
#define NTFS_SIGNATURE "NTFS"
PedGeometry*
ntfs_probe (PedGeometry* geom)
{
- char buf[512];
+ char *buf = alloca (geom->dev->sector_size);
+ PedGeometry *newg = NULL;
- if (!ped_geometry_read (geom, buf, 0, 1))
+ if (!ped_geometry_read(geom, buf, 0, 1))
return 0;
if (strncmp (NTFS_SIGNATURE, buf + 3, strlen (NTFS_SIGNATURE)) == 0)
- return ped_geometry_new (geom->dev, geom->start,
+ newg = ped_geometry_new (geom->dev, geom->start,
PED_LE64_TO_CPU (*(uint64_t*)
(buf + 0x28)));
- else
- return NULL;
+ return newg;
}
static PedFileSystemOps ntfs_ops = {
@@ -58,7 +56,6 @@ static PedFileSystemType ntfs_type = {
next: NULL,
ops: &ntfs_ops,
name: "ntfs",
- block_sizes: NTFS_BLOCK_SIZES
};
void
diff --git a/libparted/fs/r/fat/bootsector.c b/libparted/fs/r/fat/bootsector.c
index 07b39cf..6c6e33d 100644
--- a/libparted/fs/r/fat/bootsector.c
+++ b/libparted/fs/r/fat/bootsector.c
@@ -36,14 +36,14 @@
* fat_boot_sector_probe_type() to work (or possibly crash on a divide-by-zero)
*/
int
-fat_boot_sector_read (FatBootSector* bs, const PedGeometry *geom)
+fat_boot_sector_read (FatBootSector** bsp, const PedGeometry *geom)
{
- PED_ASSERT (bs != NULL);
+ PED_ASSERT (bsp != NULL);
PED_ASSERT (geom != NULL);
- if (!ped_geometry_read (geom, bs, 0, 1))
+ if (!ped_geometry_read_alloc (geom, (void **)bsp, 0, 1))
return 0;
-
+ FatBootSector *bs = *bsp;
if (PED_LE16_TO_CPU (bs->boot_sign) != 0xAA55) {
ped_exception_throw (PED_EXCEPTION_ERROR, PED_EXCEPTION_CANCEL,
_("File system has an invalid signature for a FAT "
@@ -257,10 +257,10 @@ fat_boot_sector_analyse (FatBootSector* bs,
PedFileSystem* fs)
fs_info->serial_number
= PED_LE32_TO_CPU (bs->u.fat32.serial_number);
fs_info->info_sector_offset
- = PED_LE16_TO_CPU (fs_info->boot_sector.u.fat32.info_sector)
+ = PED_LE16_TO_CPU
(fs_info->boot_sector->u.fat32.info_sector)
* fs_info->logical_sector_size;
fs_info->boot_sector_backup_offset
- = PED_LE16_TO_CPU (fs_info->boot_sector.u.fat32.backup_sector)
+ = PED_LE16_TO_CPU
(fs_info->boot_sector->u.fat32.backup_sector)
* fs_info->logical_sector_size;
fs_info->root_cluster
= PED_LE32_TO_CPU (bs->u.fat32.root_dir_cluster);
@@ -299,11 +299,13 @@ fat_boot_sector_set_boot_code (FatBootSector* bs)
}
int
-fat_boot_sector_generate (FatBootSector* bs, const PedFileSystem* fs)
+fat_boot_sector_generate (FatBootSector** bsp, const PedFileSystem* fs)
{
FatSpecific* fs_info = FAT_SPECIFIC (fs);
- PED_ASSERT (bs != NULL);
+ PED_ASSERT (bsp != NULL);
+ *bsp = ped_malloc (fs->geom->dev->sector_size);
+ FatBootSector *bs = *bsp;
memcpy (bs->system_id, "MSWIN4.1", 8);
bs->sector_size = PED_CPU_TO_LE16 (fs_info->logical_sector_size * 512);
@@ -395,16 +397,16 @@ fat_boot_sector_write (const FatBootSector* bs,
PedFileSystem* fs)
}
int
-fat_info_sector_read (FatInfoSector* is, const PedFileSystem* fs)
+fat_info_sector_read (FatInfoSector** isp, const PedFileSystem* fs)
{
FatSpecific* fs_info = FAT_SPECIFIC (fs);
int status;
- PED_ASSERT (is != NULL);
+ PED_ASSERT (isp != NULL);
- if (!ped_geometry_read (fs->geom, is, fs_info->info_sector_offset, 1))
+ if (!ped_geometry_read_alloc (fs->geom, (void **)isp,
fs_info->info_sector_offset, 1))
return 0;
-
+ FatInfoSector *is = *isp;
if (PED_LE32_TO_CPU (is->signature_2) != FAT32_INFO_MAGIC2) {
status = ped_exception_throw (PED_EXCEPTION_WARNING,
PED_EXCEPTION_IGNORE_CANCEL,
@@ -419,11 +421,13 @@ fat_info_sector_read (FatInfoSector* is, const
PedFileSystem* fs)
}
int
-fat_info_sector_generate (FatInfoSector* is, const PedFileSystem* fs)
+fat_info_sector_generate (FatInfoSector** isp, const PedFileSystem* fs)
{
FatSpecific* fs_info = FAT_SPECIFIC (fs);
- PED_ASSERT (is != NULL);
+ PED_ASSERT (isp != NULL);
+ *isp = ped_malloc (fs->geom->dev->sector_size);
+ FatInfoSector *is = *isp;
fat_table_count_stats (fs_info->fat);
diff --git a/libparted/fs/r/fat/bootsector.h b/libparted/fs/r/fat/bootsector.h
index ec367c3..6e8b9ce 100644
--- a/libparted/fs/r/fat/bootsector.h
+++ b/libparted/fs/r/fat/bootsector.h
@@ -116,16 +116,16 @@ struct __attribute__ ((packed)) _FatInfoSector {
uint16_t signature_3; /* should be 0xaa55 */
};
-int fat_boot_sector_read (FatBootSector* bs, const PedGeometry* geom);
+int fat_boot_sector_read (FatBootSector** bs, const PedGeometry* geom);
FatType fat_boot_sector_probe_type (const FatBootSector* bs,
const PedGeometry* geom);
int fat_boot_sector_analyse (FatBootSector* bs, PedFileSystem* fs);
int fat_boot_sector_set_boot_code (FatBootSector* bs);
-int fat_boot_sector_generate (FatBootSector* bs, const PedFileSystem* fs);
+int fat_boot_sector_generate (FatBootSector** bs, const PedFileSystem* fs);
int fat_boot_sector_write (const FatBootSector* bs, PedFileSystem* fs);
-int fat_info_sector_read (FatInfoSector* is, const PedFileSystem* fs);
-int fat_info_sector_generate (FatInfoSector* is, const PedFileSystem* fs);
+int fat_info_sector_read (FatInfoSector** is, const PedFileSystem* fs);
+int fat_info_sector_generate (FatInfoSector** is, const PedFileSystem* fs);
int fat_info_sector_write (const FatInfoSector* is, PedFileSystem* fs);
#endif /* PED_FAT_BOOTSECTOR_H */
diff --git a/libparted/fs/r/fat/fat.c b/libparted/fs/r/fat/fat.c
index c8e4552..fdc1ecc 100644
--- a/libparted/fs/r/fat/fat.c
+++ b/libparted/fs/r/fat/fat.c
@@ -112,19 +112,22 @@ fat_set_frag_sectors (PedFileSystem* fs, PedSector
frag_sectors)
int
fat_clobber (PedGeometry* geom)
{
- FatBootSector boot_sector;
+ FatBootSector *boot_sector;
+ int ok;
if (!fat_boot_sector_read (&boot_sector, geom))
return 1;
- boot_sector.system_id[0] = 0;
- boot_sector.boot_sign = 0;
- if (boot_sector.u.fat16.fat_name[0] == 'F')
- boot_sector.u.fat16.fat_name[0] = 0;
- if (boot_sector.u.fat32.fat_name[0] == 'F')
- boot_sector.u.fat32.fat_name[0] = 0;
+ boot_sector->system_id[0] = 0;
+ boot_sector->boot_sign = 0;
+ if (boot_sector->u.fat16.fat_name[0] == 'F')
+ boot_sector->u.fat16.fat_name[0] = 0;
+ if (boot_sector->u.fat32.fat_name[0] == 'F')
+ boot_sector->u.fat32.fat_name[0] = 0;
- return ped_geometry_write (geom, &boot_sector, 0, 1);
+ ok = ped_geometry_write (geom, boot_sector, 0, 1);
+ free (boot_sector);
+ return ok;
}
static int
@@ -163,7 +166,7 @@ fat_open (PedGeometry* geom)
if (!fat_boot_sector_read (&fs_info->boot_sector, geom))
goto error_free_fs;
- if (!fat_boot_sector_analyse (&fs_info->boot_sector, fs))
+ if (!fat_boot_sector_analyse (fs_info->boot_sector, fs))
goto error_free_fs;
fs->type = (fs_info->fat_type == FAT_TYPE_FAT16)
? &fat16_type
@@ -303,16 +306,16 @@ fat_create (PedGeometry* geom, FatType fat_type,
PedTimer* timer)
fs_info->serial_number = generate_random_uint32 ();
- if (!fat_boot_sector_set_boot_code (&fs_info->boot_sector))
+ if (!fat_boot_sector_set_boot_code (fs_info->boot_sector))
goto error_free_buffers;
if (!fat_boot_sector_generate (&fs_info->boot_sector, fs))
goto error_free_buffers;
- if (!fat_boot_sector_write (&fs_info->boot_sector, fs))
+ if (!fat_boot_sector_write (fs_info->boot_sector, fs))
goto error_free_buffers;
if (fs_info->fat_type == FAT_TYPE_FAT32) {
if (!fat_info_sector_generate (&fs_info->info_sector, fs))
goto error_free_buffers;
- if (!fat_info_sector_write (&fs_info->info_sector, fs))
+ if (!fat_info_sector_write (fs_info->info_sector, fs))
goto error_free_buffers;
}
@@ -469,7 +472,7 @@ fat_check (PedFileSystem* fs, PedTimer* timer)
if (fs_info->fat_type == FAT_TYPE_FAT32) {
info_free_clusters
- = PED_LE32_TO_CPU (fs_info->info_sector.free_clusters);
+ = PED_LE32_TO_CPU (fs_info->info_sector->free_clusters);
if (info_free_clusters != (FatCluster) -1
&& info_free_clusters != fs_info->fat->free_cluster_count) {
if (ped_exception_throw (PED_EXCEPTION_WARNING,
diff --git a/libparted/fs/r/fat/fat.h b/libparted/fs/r/fat/fat.h
index d2ac2aa..943c5e5 100644
--- a/libparted/fs/r/fat/fat.h
+++ b/libparted/fs/r/fat/fat.h
@@ -77,8 +77,8 @@ struct __attribute__ ((packed)) _FatDirEntry {
};
struct _FatSpecific {
- FatBootSector boot_sector; /* structure of boot sector */
- FatInfoSector info_sector; /* fat32-only information sector */
+ FatBootSector *boot_sector; /* structure of boot sector */
+ FatInfoSector *info_sector; /* fat32-only information sector */
int logical_sector_size; /* illogical sector size :-) */
PedSector sector_count;
diff --git a/libparted/fs/r/fat/resize.c b/libparted/fs/r/fat/resize.c
index 2b68a8b..f3439ac 100644
--- a/libparted/fs/r/fat/resize.c
+++ b/libparted/fs/r/fat/resize.c
@@ -857,10 +857,10 @@ fat_resize (PedFileSystem* fs, PedGeometry* geom,
PedTimer* timer)
_copy_hidden_sectors (ctx);
fat_boot_sector_generate (&new_fs_info->boot_sector, new_fs);
- fat_boot_sector_write (&new_fs_info->boot_sector, new_fs);
+ fat_boot_sector_write (new_fs_info->boot_sector, new_fs);
if (new_fs_info->fat_type == FAT_TYPE_FAT32) {
fat_info_sector_generate (&new_fs_info->info_sector, new_fs);
- fat_info_sector_write (&new_fs_info->info_sector, new_fs);
+ fat_info_sector_write (new_fs_info->info_sector, new_fs);
}
if (!resize_context_assimilate (ctx))
diff --git a/libparted/fs/r/fat/table.c b/libparted/fs/r/fat/table.c
index 974dea8..62bc3b3 100644
--- a/libparted/fs/r/fat/table.c
+++ b/libparted/fs/r/fat/table.c
@@ -129,7 +129,7 @@ fat_table_read (FatTable* ft, const PedFileSystem* fs, int
table_num)
fs_info->fat_sectors))
return 0;
- if ( *((unsigned char*) ft->table) != fs_info->boot_sector.media) {
+ if ( *((unsigned char*) ft->table) != fs_info->boot_sector->media) {
if (ped_exception_throw (
PED_EXCEPTION_ERROR,
PED_EXCEPTION_IGNORE_CANCEL,
@@ -137,7 +137,7 @@ fat_table_read (FatTable* ft, const PedFileSystem* fs, int
table_num)
"media %x. You should probably run scandisk."),
(int) table_num + 1,
(int) *((unsigned char*) ft->table),
- (int) fs_info->boot_sector.media)
+ (int) fs_info->boot_sector->media)
!= PED_EXCEPTION_IGNORE)
return 0;
}
diff --git a/libparted/fs/reiserfs/reiserfs.c b/libparted/fs/reiserfs/reiserfs.c
index 21d4272..838b2fb 100644
--- a/libparted/fs/reiserfs/reiserfs.c
+++ b/libparted/fs/reiserfs/reiserfs.c
@@ -46,8 +46,6 @@
#include "reiserfs.h"
-#define REISERFS_BLOCK_SIZES ((int[2]){512, 0})
-
static PedSector reiserfs_super_offset[] = { 128, 16, -1 };
static PedFileSystemType* reiserfs_type;
@@ -57,29 +55,29 @@ static PedFileSystemType* reiserfs_type;
static PedGeometry *reiserfs_probe(PedGeometry *geom)
{
int i;
- reiserfs_super_block_t sb;
PED_ASSERT(geom != NULL);
+ reiserfs_super_block_t *sb =
+ (reiserfs_super_block_t *)alloca (geom->dev->sector_size);
for (i = 0; reiserfs_super_offset[i] != -1; i++) {
if (reiserfs_super_offset[i] >= geom->length)
continue;
- if (!ped_geometry_read (geom, &sb, reiserfs_super_offset[i], 1))
+ if (!ped_geometry_read (geom, sb, reiserfs_super_offset[i], 1))
continue;
- if (strncmp(REISERFS_SIGNATURE, sb.s_magic,
+ if (strncmp(REISERFS_SIGNATURE, sb->s_magic,
strlen(REISERFS_SIGNATURE)) == 0
- || strncmp(REISER2FS_SIGNATURE, sb.s_magic,
+ || strncmp(REISER2FS_SIGNATURE, sb->s_magic,
strlen(REISER2FS_SIGNATURE)) == 0
- || strncmp(REISER3FS_SIGNATURE, sb.s_magic,
+ || strncmp(REISER3FS_SIGNATURE, sb->s_magic,
strlen(REISER3FS_SIGNATURE)) == 0) {
PedSector block_size;
PedSector block_count;
- block_size = PED_LE16_TO_CPU(sb.s_blocksize)
- / PED_SECTOR_SIZE_DEFAULT;
- block_count = PED_LE32_TO_CPU(sb.s_block_count);
-
+ block_size = PED_LE16_TO_CPU(sb->s_blocksize)
+ / geom->dev->sector_size;
+ block_count = PED_LE32_TO_CPU(sb->s_block_count);
return ped_geometry_new(geom->dev, geom->start,
block_size * block_count);
}
@@ -88,8 +86,6 @@ static PedGeometry *reiserfs_probe(PedGeometry *geom)
}
-#define REISER_BLOCK_SIZES ((int[]){512, 1024, 2048, 4096, 8192, 0})
-
static PedFileSystemOps reiserfs_simple_ops = {
probe: reiserfs_probe,
};
@@ -98,7 +94,6 @@ static PedFileSystemType reiserfs_simple_type = {
next: NULL,
ops: &reiserfs_simple_ops,
name: "reiserfs",
- block_sizes: REISER_BLOCK_SIZES
};
void ped_file_system_reiserfs_init()
diff --git a/libparted/fs/ufs/ufs.c b/libparted/fs/ufs/ufs.c
index b668d7b..a75c082 100644
--- a/libparted/fs/ufs/ufs.c
+++ b/libparted/fs/ufs/ufs.c
@@ -34,10 +34,6 @@
#include <unistd.h>
#include <string.h>
-#define SUN_UFS_BLOCK_SIZES ((int[2]){512, 0})
-#define HP_UFS_BLOCK_SIZES ((int[2]){512, 0})
-
-
/* taken from ufs_fs.h in Linux */
#define UFS_MAXNAMLEN 255
#define UFS_MAXMNTLEN 512
@@ -178,24 +174,26 @@ struct ufs_super_block {
static PedGeometry*
ufs_probe_sun (PedGeometry* geom)
{
- int8_t buf[512 * 3];
+ const int sectors = ((3 * 512) + geom->dev->sector_size - 1) /
+ geom->dev->sector_size;
+ char * buf = alloca (sectors * geom->dev->sector_size);
struct ufs_super_block *sb;
if (geom->length < 5)
return 0;
- if (!ped_geometry_read (geom, buf, 16, 3))
+ if (!ped_geometry_read (geom, buf, 16 * 512 / geom->dev->sector_size,
sectors))
return 0;
sb = (struct ufs_super_block *)buf;
if (PED_BE32_TO_CPU(sb->fs_magic) == UFS_MAGIC) {
- PedSector block_size = PED_BE32_TO_CPU(sb->fs_bsize) / 512;
+ PedSector block_size = PED_BE32_TO_CPU(sb->fs_bsize) /
geom->dev->sector_size;
PedSector block_count = PED_BE32_TO_CPU(sb->fs_size);
return ped_geometry_new (geom->dev, geom->start,
block_size * block_count);
}
if (PED_LE32_TO_CPU(sb->fs_magic) == UFS_MAGIC) {
- PedSector block_size = PED_LE32_TO_CPU(sb->fs_bsize) / 512;
+ PedSector block_size = PED_LE32_TO_CPU(sb->fs_bsize) /
geom->dev->sector_size;
PedSector block_count = PED_LE32_TO_CPU(sb->fs_size);
return ped_geometry_new (geom->dev, geom->start,
block_size * block_count);
@@ -206,14 +204,17 @@ ufs_probe_sun (PedGeometry* geom)
static PedGeometry*
ufs_probe_hp (PedGeometry* geom)
{
- int8_t buf[1536];
struct ufs_super_block *sb;
PedSector block_size;
PedSector block_count;
if (geom->length < 5)
return 0;
- if (!ped_geometry_read (geom, buf, 16, 3))
+ const int sectors = ((3 * 512) + geom->dev->sector_size - 1) /
+ geom->dev->sector_size;
+ char * buf = alloca (sectors * geom->dev->sector_size);
+
+ if (!ped_geometry_read (geom, buf, 16 * 512 / geom->dev->sector_size,
sectors))
return 0;
sb = (struct ufs_super_block *)buf;
@@ -223,7 +224,7 @@ ufs_probe_hp (PedGeometry* geom)
case UFS_MAGIC_LFN:
case UFS_MAGIC_FEA:
case UFS_MAGIC_4GB:
- block_size = PED_BE32_TO_CPU(sb->fs_bsize) / 512;
+ block_size = PED_BE32_TO_CPU(sb->fs_bsize) /
geom->dev->sector_size;
block_count = PED_BE32_TO_CPU(sb->fs_size);
return ped_geometry_new (geom->dev, geom->start,
block_size * block_count);
@@ -234,7 +235,7 @@ ufs_probe_hp (PedGeometry* geom)
case UFS_MAGIC_LFN:
case UFS_MAGIC_FEA:
case UFS_MAGIC_4GB:
- block_size = PED_LE32_TO_CPU(sb->fs_bsize) / 512;
+ block_size = PED_LE32_TO_CPU(sb->fs_bsize) /
geom->dev->sector_size;
block_count = PED_LE32_TO_CPU(sb->fs_size);
return ped_geometry_new (geom->dev, geom->start,
block_size * block_count);
@@ -254,14 +255,12 @@ static PedFileSystemType ufs_type_sun = {
next: NULL,
ops: &ufs_ops_sun,
name: "sun-ufs",
- block_sizes: SUN_UFS_BLOCK_SIZES
};
static PedFileSystemType ufs_type_hp = {
next: NULL,
ops: &ufs_ops_hp,
name: "hp-ufs",
- block_sizes: HP_UFS_BLOCK_SIZES
};
void
diff --git a/libparted/fs/xfs/xfs.c b/libparted/fs/xfs/xfs.c
index 0062604..d4144f8 100644
--- a/libparted/fs/xfs/xfs.c
+++ b/libparted/fs/xfs/xfs.c
@@ -33,39 +33,34 @@
#include "xfs_types.h"
#include "xfs_sb.h"
-#define XFS_BLOCK_SIZES ((int[2]){512, 0})
-
static PedGeometry*
xfs_probe (PedGeometry* geom)
{
PedSector block_size;
PedSector block_count;
- union {
- struct xfs_sb sb;
- char bytes [512];
- } buf;
+ struct xfs_sb *sb = (struct xfs_sb *)alloca (geom->dev->sector_size);
if (geom->length < XFS_SB_DADDR + 1)
return NULL;
- if (!ped_geometry_read (geom, &buf, XFS_SB_DADDR, 1))
+ if (!ped_geometry_read (geom, sb, XFS_SB_DADDR, 1))
return NULL;
- if (PED_LE32_TO_CPU (buf.sb.sb_magicnum) == XFS_SB_MAGIC) {
- block_size = PED_LE32_TO_CPU (buf.sb.sb_blocksize) / 512;
- block_count = PED_LE64_TO_CPU (buf.sb.sb_dblocks);
+ if (PED_LE32_TO_CPU (sb->sb_magicnum) == XFS_SB_MAGIC) {
+ block_size = PED_LE32_TO_CPU (sb->sb_blocksize) /
geom->dev->sector_size;
+ block_count = PED_LE64_TO_CPU (sb->sb_dblocks);
return ped_geometry_new (geom->dev, geom->start,
block_size * block_count);
}
- if (PED_BE32_TO_CPU (buf.sb.sb_magicnum) == XFS_SB_MAGIC) {
- block_size = PED_BE32_TO_CPU (buf.sb.sb_blocksize) / 512;
- block_count = PED_BE64_TO_CPU (buf.sb.sb_dblocks);
+ if (PED_BE32_TO_CPU (sb->sb_magicnum) == XFS_SB_MAGIC) {
+ block_size = PED_BE32_TO_CPU (sb->sb_blocksize) /
geom->dev->sector_size;
+ block_count = PED_BE64_TO_CPU (sb->sb_dblocks);
- return ped_geometry_new (geom->dev, geom->start,
+ geom = ped_geometry_new (geom->dev, geom->start,
block_size * block_count);
+ return geom;
}
-
return NULL;
}
@@ -77,7 +72,6 @@ static PedFileSystemType xfs_type = {
next: NULL,
ops: &xfs_ops,
name: "xfs",
- block_sizes: XFS_BLOCK_SIZES
};
void
--
1.8.3.2
