{
__u64 start, end, real_end;
ext2fs_generic_bitmap bmap;
+ ext2fs_generic_bitmap_64 bmap64;
errcode_t retval;
EXT2_CHECK_MAGIC(fs, EXT2_ET_MAGIC_EXT2FS_FILSYS);
end, real_end, descr, &bmap);
if (retval)
return retval;
- bmap->cluster_bits = 0;
+ bmap64 = (ext2fs_generic_bitmap_64) bmap;
+ bmap64->cluster_bits = 0;
*ret = bmap;
return 0;
}
int ext2fs_get_bitmap_granularity(ext2fs_block_bitmap bitmap)
{
- ext2fs_generic_bitmap bmap = bitmap;
+ ext2fs_generic_bitmap_64 bmap = (ext2fs_generic_bitmap_64) bitmap;
if (!EXT2FS_IS_64_BITMAP(bmap))
return 0;
typedef struct ext2fs_ba_private_struct *ext2fs_ba_private;
-static errcode_t ba_alloc_private_data (ext2fs_generic_bitmap bitmap)
+static errcode_t ba_alloc_private_data (ext2fs_generic_bitmap_64 bitmap)
{
ext2fs_ba_private bp;
errcode_t retval;
}
static errcode_t ba_new_bmap(ext2_filsys fs EXT2FS_ATTR((unused)),
- ext2fs_generic_bitmap bitmap)
+ ext2fs_generic_bitmap_64 bitmap)
{
ext2fs_ba_private bp;
errcode_t retval;
return 0;
}
-static void ba_free_bmap(ext2fs_generic_bitmap bitmap)
+static void ba_free_bmap(ext2fs_generic_bitmap_64 bitmap)
{
ext2fs_ba_private bp = (ext2fs_ba_private) bitmap->private;
bp = 0;
}
-static errcode_t ba_copy_bmap(ext2fs_generic_bitmap src,
- ext2fs_generic_bitmap dest)
+static errcode_t ba_copy_bmap(ext2fs_generic_bitmap_64 src,
+ ext2fs_generic_bitmap_64 dest)
{
ext2fs_ba_private src_bp = (ext2fs_ba_private) src->private;
ext2fs_ba_private dest_bp;
return 0;
}
-static errcode_t ba_resize_bmap(ext2fs_generic_bitmap bmap,
+static errcode_t ba_resize_bmap(ext2fs_generic_bitmap_64 bmap,
__u64 new_end, __u64 new_real_end)
{
ext2fs_ba_private bp = (ext2fs_ba_private) bmap->private;
}
-static int ba_mark_bmap(ext2fs_generic_bitmap bitmap, __u64 arg)
+static int ba_mark_bmap(ext2fs_generic_bitmap_64 bitmap, __u64 arg)
{
ext2fs_ba_private bp = (ext2fs_ba_private) bitmap->private;
blk64_t bitno = (blk64_t) arg;
return ext2fs_set_bit64(bitno - bitmap->start, bp->bitarray);
}
-static int ba_unmark_bmap(ext2fs_generic_bitmap bitmap, __u64 arg)
+static int ba_unmark_bmap(ext2fs_generic_bitmap_64 bitmap, __u64 arg)
{
ext2fs_ba_private bp = (ext2fs_ba_private) bitmap->private;
blk64_t bitno = (blk64_t) arg;
return ext2fs_clear_bit64(bitno - bitmap->start, bp->bitarray);
}
-static int ba_test_bmap(ext2fs_generic_bitmap bitmap, __u64 arg)
+static int ba_test_bmap(ext2fs_generic_bitmap_64 bitmap, __u64 arg)
{
ext2fs_ba_private bp = (ext2fs_ba_private) bitmap->private;
blk64_t bitno = (blk64_t) arg;
return ext2fs_test_bit64(bitno - bitmap->start, bp->bitarray);
}
-static void ba_mark_bmap_extent(ext2fs_generic_bitmap bitmap, __u64 arg,
+static void ba_mark_bmap_extent(ext2fs_generic_bitmap_64 bitmap, __u64 arg,
unsigned int num)
{
ext2fs_ba_private bp = (ext2fs_ba_private) bitmap->private;
ext2fs_fast_set_bit64(bitno + i - bitmap->start, bp->bitarray);
}
-static void ba_unmark_bmap_extent(ext2fs_generic_bitmap bitmap, __u64 arg,
+static void ba_unmark_bmap_extent(ext2fs_generic_bitmap_64 bitmap, __u64 arg,
unsigned int num)
{
ext2fs_ba_private bp = (ext2fs_ba_private) bitmap->private;
ext2fs_fast_clear_bit64(bitno + i - bitmap->start, bp->bitarray);
}
-static int ba_test_clear_bmap_extent(ext2fs_generic_bitmap bitmap,
+static int ba_test_clear_bmap_extent(ext2fs_generic_bitmap_64 bitmap,
__u64 start, unsigned int len)
{
ext2fs_ba_private bp = (ext2fs_ba_private) bitmap->private;
}
-static errcode_t ba_set_bmap_range(ext2fs_generic_bitmap bitmap,
+static errcode_t ba_set_bmap_range(ext2fs_generic_bitmap_64 bitmap,
__u64 start, size_t num, void *in)
{
ext2fs_ba_private bp = (ext2fs_ba_private) bitmap->private;
return 0;
}
-static errcode_t ba_get_bmap_range(ext2fs_generic_bitmap bitmap,
+static errcode_t ba_get_bmap_range(ext2fs_generic_bitmap_64 bitmap,
__u64 start, size_t num, void *out)
{
ext2fs_ba_private bp = (ext2fs_ba_private) bitmap->private;
return 0;
}
-static void ba_clear_bmap(ext2fs_generic_bitmap bitmap)
+static void ba_clear_bmap(ext2fs_generic_bitmap_64 bitmap)
{
ext2fs_ba_private bp = (ext2fs_ba_private) bitmap->private;
}
#ifdef ENABLE_BMAP_STATS
-static void ba_print_stats(ext2fs_generic_bitmap bitmap)
+static void ba_print_stats(ext2fs_generic_bitmap_64 bitmap)
{
fprintf(stderr, "%16llu Bytes used by bitarray\n",
((bitmap->real_end - bitmap->start) >> 3) + 1 +
sizeof(struct ext2fs_ba_private_struct));
}
#else
-static void ba_print_stats(ext2fs_generic_bitmap bitmap EXT2FS_ATTR((unused)))
+static void ba_print_stats(ext2fs_generic_bitmap_64 bitmap EXT2FS_ATTR((unused)))
{
}
#endif
/* Find the first zero bit between start and end, inclusive. */
-static errcode_t ba_find_first_zero(ext2fs_generic_bitmap bitmap,
+static errcode_t ba_find_first_zero(ext2fs_generic_bitmap_64 bitmap,
__u64 start, __u64 end, __u64 *out)
{
ext2fs_ba_private bp = (ext2fs_ba_private)bitmap->private;
}
/* Find the first one bit between start and end, inclusive. */
-static errcode_t ba_find_first_set(ext2fs_generic_bitmap bitmap,
+static errcode_t ba_find_first_set(ext2fs_generic_bitmap_64 bitmap,
__u64 start, __u64 end, __u64 *out)
{
ext2fs_ba_private bp = (ext2fs_ba_private)bitmap->private;
ext2fs_free_mem(&ext);
}
-static errcode_t rb_alloc_private_data (ext2fs_generic_bitmap bitmap)
+static errcode_t rb_alloc_private_data (ext2fs_generic_bitmap_64 bitmap)
{
struct ext2fs_rb_private *bp;
errcode_t retval;
}
static errcode_t rb_new_bmap(ext2_filsys fs EXT2FS_ATTR((unused)),
- ext2fs_generic_bitmap bitmap)
+ ext2fs_generic_bitmap_64 bitmap)
{
errcode_t retval;
}
}
-static void rb_free_bmap(ext2fs_generic_bitmap bitmap)
+static void rb_free_bmap(ext2fs_generic_bitmap_64 bitmap)
{
struct ext2fs_rb_private *bp;
bp = 0;
}
-static errcode_t rb_copy_bmap(ext2fs_generic_bitmap src,
- ext2fs_generic_bitmap dest)
+static errcode_t rb_copy_bmap(ext2fs_generic_bitmap_64 src,
+ ext2fs_generic_bitmap_64 dest)
{
struct ext2fs_rb_private *src_bp, *dest_bp;
struct bmap_rb_extent *src_ext, *dest_ext;
}
}
-static errcode_t rb_resize_bmap(ext2fs_generic_bitmap bmap,
+static errcode_t rb_resize_bmap(ext2fs_generic_bitmap_64 bmap,
__u64 new_end, __u64 new_real_end)
{
struct ext2fs_rb_private *bp;
return retval;
}
-static int rb_mark_bmap(ext2fs_generic_bitmap bitmap, __u64 arg)
+static int rb_mark_bmap(ext2fs_generic_bitmap_64 bitmap, __u64 arg)
{
struct ext2fs_rb_private *bp;
int retval;
return retval;
}
-static int rb_unmark_bmap(ext2fs_generic_bitmap bitmap, __u64 arg)
+static int rb_unmark_bmap(ext2fs_generic_bitmap_64 bitmap, __u64 arg)
{
struct ext2fs_rb_private *bp;
int retval;
}
inline
-static int rb_test_bmap(ext2fs_generic_bitmap bitmap, __u64 arg)
+static int rb_test_bmap(ext2fs_generic_bitmap_64 bitmap, __u64 arg)
{
struct ext2fs_rb_private *bp;
return rb_test_bit(bp, arg);
}
-static void rb_mark_bmap_extent(ext2fs_generic_bitmap bitmap, __u64 arg,
+static void rb_mark_bmap_extent(ext2fs_generic_bitmap_64 bitmap, __u64 arg,
unsigned int num)
{
struct ext2fs_rb_private *bp;
check_tree(&bp->root, __func__);
}
-static void rb_unmark_bmap_extent(ext2fs_generic_bitmap bitmap, __u64 arg,
+static void rb_unmark_bmap_extent(ext2fs_generic_bitmap_64 bitmap, __u64 arg,
unsigned int num)
{
struct ext2fs_rb_private *bp;
check_tree(&bp->root, __func__);
}
-static int rb_test_clear_bmap_extent(ext2fs_generic_bitmap bitmap,
+static int rb_test_clear_bmap_extent(ext2fs_generic_bitmap_64 bitmap,
__u64 start, unsigned int len)
{
struct rb_node *parent = NULL, **n;
return retval;
}
-static errcode_t rb_set_bmap_range(ext2fs_generic_bitmap bitmap,
+static errcode_t rb_set_bmap_range(ext2fs_generic_bitmap_64 bitmap,
__u64 start, size_t num, void *in)
{
struct ext2fs_rb_private *bp;
return 0;
}
-static errcode_t rb_get_bmap_range(ext2fs_generic_bitmap bitmap,
+static errcode_t rb_get_bmap_range(ext2fs_generic_bitmap_64 bitmap,
__u64 start, size_t num, void *out)
{
return 0;
}
-static void rb_clear_bmap(ext2fs_generic_bitmap bitmap)
+static void rb_clear_bmap(ext2fs_generic_bitmap_64 bitmap)
{
struct ext2fs_rb_private *bp;
check_tree(&bp->root, __func__);
}
-static errcode_t rb_find_first_zero(ext2fs_generic_bitmap bitmap,
+static errcode_t rb_find_first_zero(ext2fs_generic_bitmap_64 bitmap,
__u64 start, __u64 end, __u64 *out)
{
struct rb_node *parent = NULL, **n;
return 0;
}
-static errcode_t rb_find_first_set(ext2fs_generic_bitmap bitmap,
+static errcode_t rb_find_first_set(ext2fs_generic_bitmap_64 bitmap,
__u64 start, __u64 end, __u64 *out)
{
struct rb_node *parent = NULL, **n;
}
#ifdef ENABLE_BMAP_STATS
-static void rb_print_stats(ext2fs_generic_bitmap bitmap)
+static void rb_print_stats(ext2fs_generic_bitmap_64 bitmap)
{
struct ext2fs_rb_private *bp;
struct rb_node *node = NULL;
eff);
}
#else
-static void rb_print_stats(ext2fs_generic_bitmap bitmap EXT2FS_ATTR((unused)))
+static void rb_print_stats(ext2fs_generic_bitmap_64 bitmap EXT2FS_ATTR((unused)))
{
}
#endif
};
-struct ext2fs_struct_generic_bitmap {
+struct ext2fs_struct_generic_bitmap_64 {
errcode_t magic;
ext2_filsys fs;
struct ext2_bitmap_ops *bitmap_ops;
#endif
};
+typedef struct ext2fs_struct_generic_bitmap_64 *ext2fs_generic_bitmap_64;
+
#define EXT2FS_IS_32_BITMAP(bmap) \
(((bmap)->magic == EXT2_ET_MAGIC_GENERIC_BITMAP) || \
((bmap)->magic == EXT2_ET_MAGIC_BLOCK_BITMAP) || \
struct ext2_bitmap_ops {
int type;
/* Generic bmap operators */
- errcode_t (*new_bmap)(ext2_filsys fs, ext2fs_generic_bitmap bmap);
- void (*free_bmap)(ext2fs_generic_bitmap bitmap);
- errcode_t (*copy_bmap)(ext2fs_generic_bitmap src,
- ext2fs_generic_bitmap dest);
- errcode_t (*resize_bmap)(ext2fs_generic_bitmap bitmap,
+ errcode_t (*new_bmap)(ext2_filsys fs, ext2fs_generic_bitmap_64 bmap);
+ void (*free_bmap)(ext2fs_generic_bitmap_64 bitmap);
+ errcode_t (*copy_bmap)(ext2fs_generic_bitmap_64 src,
+ ext2fs_generic_bitmap_64 dest);
+ errcode_t (*resize_bmap)(ext2fs_generic_bitmap_64 bitmap,
__u64 new_end,
__u64 new_real_end);
/* bit set/test operators */
- int (*mark_bmap)(ext2fs_generic_bitmap bitmap, __u64 arg);
- int (*unmark_bmap)(ext2fs_generic_bitmap bitmap, __u64 arg);
- int (*test_bmap)(ext2fs_generic_bitmap bitmap, __u64 arg);
- void (*mark_bmap_extent)(ext2fs_generic_bitmap bitmap, __u64 arg,
+ int (*mark_bmap)(ext2fs_generic_bitmap_64 bitmap, __u64 arg);
+ int (*unmark_bmap)(ext2fs_generic_bitmap_64 bitmap, __u64 arg);
+ int (*test_bmap)(ext2fs_generic_bitmap_64 bitmap, __u64 arg);
+ void (*mark_bmap_extent)(ext2fs_generic_bitmap_64 bitmap, __u64 arg,
unsigned int num);
- void (*unmark_bmap_extent)(ext2fs_generic_bitmap bitmap, __u64 arg,
+ void (*unmark_bmap_extent)(ext2fs_generic_bitmap_64 bitmap, __u64 arg,
unsigned int num);
- int (*test_clear_bmap_extent)(ext2fs_generic_bitmap bitmap,
+ int (*test_clear_bmap_extent)(ext2fs_generic_bitmap_64 bitmap,
__u64 arg, unsigned int num);
- errcode_t (*set_bmap_range)(ext2fs_generic_bitmap bitmap,
+ errcode_t (*set_bmap_range)(ext2fs_generic_bitmap_64 bitmap,
__u64 start, size_t num, void *in);
- errcode_t (*get_bmap_range)(ext2fs_generic_bitmap bitmap,
+ errcode_t (*get_bmap_range)(ext2fs_generic_bitmap_64 bitmap,
__u64 start, size_t num, void *out);
- void (*clear_bmap)(ext2fs_generic_bitmap bitmap);
- void (*print_stats)(ext2fs_generic_bitmap);
+ void (*clear_bmap)(ext2fs_generic_bitmap_64 bitmap);
+ void (*print_stats)(ext2fs_generic_bitmap_64);
/* Find the first zero bit between start and end, inclusive.
* May be NULL, in which case a generic function is used. */
- errcode_t (*find_first_zero)(ext2fs_generic_bitmap bitmap,
+ errcode_t (*find_first_zero)(ext2fs_generic_bitmap_64 bitmap,
__u64 start, __u64 end, __u64 *out);
/* Find the first set bit between start and end, inclusive.
* May be NULL, in which case a generic function is used. */
- errcode_t (*find_first_set)(ext2fs_generic_bitmap bitmap,
+ errcode_t (*find_first_set)(ext2fs_generic_bitmap_64 bitmap,
__u64 start, __u64 end, __u64 *out);
};
#define EXT2FS_UNMARK_ERROR 1
#define EXT2FS_TEST_ERROR 2
-typedef struct ext2fs_struct_generic_bitmap *ext2fs_generic_bitmap;
-typedef struct ext2fs_struct_generic_bitmap *ext2fs_inode_bitmap;
-typedef struct ext2fs_struct_generic_bitmap *ext2fs_block_bitmap;
+struct ext2fs_struct_generic_bitmap_base {
+ errcode_t magic;
+ ext2_filsys fs;
+};
+
+typedef struct ext2fs_struct_generic_bitmap_base *ext2fs_generic_bitmap;
+typedef struct ext2fs_struct_generic_bitmap_base *ext2fs_inode_bitmap;
+typedef struct ext2fs_struct_generic_bitmap_base *ext2fs_block_bitmap;
#define EXT2_FIRST_INODE(s) EXT2_FIRST_INO(s)
#include "ext2_fs.h"
#include "ext2fsP.h"
-struct ext2fs_struct_generic_bitmap {
+struct ext2fs_struct_generic_bitmap_32 {
errcode_t magic;
ext2_filsys fs;
__u32 start, end;
__u32 reserved[7];
};
+typedef struct ext2fs_struct_generic_bitmap_32 *ext2fs_generic_bitmap_32;
+
#define EXT2FS_IS_32_BITMAP(bmap) \
(((bmap)->magic == EXT2_ET_MAGIC_GENERIC_BITMAP) || \
((bmap)->magic == EXT2_ET_MAGIC_BLOCK_BITMAP) || \
* Used by previously inlined function, so we have to export this and
* not change the function signature
*/
-void ext2fs_warn_bitmap2(ext2fs_generic_bitmap bitmap,
+void ext2fs_warn_bitmap2(ext2fs_generic_bitmap gen_bitmap,
int code, unsigned long arg)
{
+ ext2fs_generic_bitmap_32 bitmap = (ext2fs_generic_bitmap_32) gen_bitmap;
+
#ifndef OMIT_COM_ERR
if (bitmap->description)
com_err(0, bitmap->base_error_code+code,
const char *descr, char *init_map,
ext2fs_generic_bitmap *ret)
{
- ext2fs_generic_bitmap bitmap;
+ ext2fs_generic_bitmap_32 bitmap;
errcode_t retval;
size_t size;
- retval = ext2fs_get_mem(sizeof(struct ext2fs_struct_generic_bitmap),
+ retval = ext2fs_get_mem(sizeof(struct ext2fs_struct_generic_bitmap_32),
&bitmap);
if (retval)
return retval;
memcpy(bitmap->bitmap, init_map, size);
else
memset(bitmap->bitmap, 0, size);
- *ret = bitmap;
+ *ret = (ext2fs_generic_bitmap) bitmap;
return 0;
}
start, end, real_end, descr, 0, ret);
}
-errcode_t ext2fs_copy_generic_bitmap(ext2fs_generic_bitmap src,
+errcode_t ext2fs_copy_generic_bitmap(ext2fs_generic_bitmap gen_src,
ext2fs_generic_bitmap *dest)
{
+ ext2fs_generic_bitmap_32 src = (ext2fs_generic_bitmap_32) gen_src;
+
return (ext2fs_make_generic_bitmap(src->magic, src->fs,
src->start, src->end,
src->real_end,
dest));
}
-void ext2fs_free_generic_bitmap(ext2fs_inode_bitmap bitmap)
+void ext2fs_free_generic_bitmap(ext2fs_inode_bitmap gen_bitmap)
{
- if (check_magic(bitmap))
+ ext2fs_generic_bitmap_32 bitmap = (ext2fs_generic_bitmap_32) gen_bitmap;
+
+ if (check_magic(gen_bitmap))
return;
bitmap->magic = 0;
int ext2fs_test_generic_bitmap(ext2fs_generic_bitmap bitmap,
blk_t bitno)
{
+ ext2fs_generic_bitmap_32 bitmap32 = (ext2fs_generic_bitmap_32) bitmap;
+
if (!EXT2FS_IS_32_BITMAP(bitmap)) {
if (EXT2FS_IS_64_BITMAP(bitmap)) {
ext2fs_warn_bitmap32(bitmap, __func__);
return 0;
}
- if ((bitno < bitmap->start) || (bitno > bitmap->end)) {
+ if ((bitno < bitmap32->start) || (bitno > bitmap32->end)) {
ext2fs_warn_bitmap2(bitmap, EXT2FS_TEST_ERROR, bitno);
return 0;
}
- return ext2fs_test_bit(bitno - bitmap->start, bitmap->bitmap);
+ return ext2fs_test_bit(bitno - bitmap32->start, bitmap32->bitmap);
}
int ext2fs_mark_generic_bitmap(ext2fs_generic_bitmap bitmap,
__u32 bitno)
{
+ ext2fs_generic_bitmap_32 bitmap32 = (ext2fs_generic_bitmap_32) bitmap;
+
if (!EXT2FS_IS_32_BITMAP(bitmap)) {
if (EXT2FS_IS_64_BITMAP(bitmap)) {
ext2fs_warn_bitmap32(bitmap, __func__);
return 0;
}
- if ((bitno < bitmap->start) || (bitno > bitmap->end)) {
+ if ((bitno < bitmap32->start) || (bitno > bitmap32->end)) {
ext2fs_warn_bitmap2(bitmap, EXT2FS_MARK_ERROR, bitno);
return 0;
}
- return ext2fs_set_bit(bitno - bitmap->start, bitmap->bitmap);
+ return ext2fs_set_bit(bitno - bitmap32->start, bitmap32->bitmap);
}
int ext2fs_unmark_generic_bitmap(ext2fs_generic_bitmap bitmap,
blk_t bitno)
{
+ ext2fs_generic_bitmap_32 bitmap32 = (ext2fs_generic_bitmap_32) bitmap;
+
if (!EXT2FS_IS_32_BITMAP(bitmap)) {
if (EXT2FS_IS_64_BITMAP(bitmap)) {
ext2fs_warn_bitmap32(bitmap, __func__);
return 0;
}
- if ((bitno < bitmap->start) || (bitno > bitmap->end)) {
+ if ((bitno < bitmap32->start) || (bitno > bitmap32->end)) {
ext2fs_warn_bitmap2(bitmap, EXT2FS_UNMARK_ERROR, bitno);
return 0;
}
- return ext2fs_clear_bit(bitno - bitmap->start, bitmap->bitmap);
+ return ext2fs_clear_bit(bitno - bitmap32->start, bitmap32->bitmap);
}
__u32 ext2fs_get_generic_bitmap_start(ext2fs_generic_bitmap bitmap)
{
+ ext2fs_generic_bitmap_32 bitmap32 = (ext2fs_generic_bitmap_32) bitmap;
+
if (!EXT2FS_IS_32_BITMAP(bitmap)) {
if (EXT2FS_IS_64_BITMAP(bitmap)) {
ext2fs_warn_bitmap32(bitmap, __func__);
return 0;
}
- return bitmap->start;
+ return bitmap32->start;
}
__u32 ext2fs_get_generic_bitmap_end(ext2fs_generic_bitmap bitmap)
{
+ ext2fs_generic_bitmap_32 bitmap32 = (ext2fs_generic_bitmap_32) bitmap;
+
if (!EXT2FS_IS_32_BITMAP(bitmap)) {
if (EXT2FS_IS_64_BITMAP(bitmap)) {
ext2fs_warn_bitmap32(bitmap, __func__);
#endif
return 0;
}
- return bitmap->end;
+ return bitmap32->end;
}
void ext2fs_clear_generic_bitmap(ext2fs_generic_bitmap bitmap)
{
+ ext2fs_generic_bitmap_32 bitmap32 = (ext2fs_generic_bitmap_32) bitmap;
+
if (!EXT2FS_IS_32_BITMAP(bitmap)) {
if (EXT2FS_IS_64_BITMAP(bitmap)) {
ext2fs_warn_bitmap32(bitmap, __func__);
return;
}
- memset(bitmap->bitmap, 0,
- (size_t) (((bitmap->real_end - bitmap->start) / 8) + 1));
+ memset(bitmap32->bitmap, 0,
+ (size_t) (((bitmap32->real_end - bitmap32->start) / 8) + 1));
}
-errcode_t ext2fs_fudge_generic_bitmap_end(ext2fs_inode_bitmap bitmap,
+errcode_t ext2fs_fudge_generic_bitmap_end(ext2fs_inode_bitmap gen_bitmap,
errcode_t magic, errcode_t neq,
ext2_ino_t end, ext2_ino_t *oend)
{
+ ext2fs_generic_bitmap_32 bitmap = (ext2fs_generic_bitmap_32) gen_bitmap;
+
EXT2_CHECK_MAGIC(bitmap, magic);
if (end > bitmap->real_end)
errcode_t ext2fs_resize_generic_bitmap(errcode_t magic,
__u32 new_end, __u32 new_real_end,
- ext2fs_generic_bitmap bmap)
+ ext2fs_generic_bitmap gen_bmap)
{
+ ext2fs_generic_bitmap_32 bmap = (ext2fs_generic_bitmap_32) gen_bmap;
errcode_t retval;
size_t size, new_size;
__u32 bitno;
}
errcode_t ext2fs_compare_generic_bitmap(errcode_t magic, errcode_t neq,
- ext2fs_generic_bitmap bm1,
- ext2fs_generic_bitmap bm2)
+ ext2fs_generic_bitmap gen_bm1,
+ ext2fs_generic_bitmap gen_bm2)
{
+ ext2fs_generic_bitmap_32 bm1 = (ext2fs_generic_bitmap_32) gen_bm1;
+ ext2fs_generic_bitmap_32 bm2 = (ext2fs_generic_bitmap_32) gen_bm2;
blk_t i;
if (!bm1 || bm1->magic != magic)
return neq;
for (i = bm1->end - ((bm1->end - bm1->start) % 8); i <= bm1->end; i++)
- if (ext2fs_fast_test_block_bitmap(bm1, i) !=
- ext2fs_fast_test_block_bitmap(bm2, i))
+ if (ext2fs_fast_test_block_bitmap(gen_bm1, i) !=
+ ext2fs_fast_test_block_bitmap(gen_bm2, i))
return neq;
return 0;
}
-void ext2fs_set_generic_bitmap_padding(ext2fs_generic_bitmap map)
+void ext2fs_set_generic_bitmap_padding(ext2fs_generic_bitmap gen_map)
{
+ ext2fs_generic_bitmap_32 map = (ext2fs_generic_bitmap_32) gen_map;
__u32 i, j;
/* Protect loop from wrap-around if map->real_end is maxed */
ext2fs_set_bit(j, map->bitmap);
}
-errcode_t ext2fs_get_generic_bitmap_range(ext2fs_generic_bitmap bmap,
+errcode_t ext2fs_get_generic_bitmap_range(ext2fs_generic_bitmap gen_bmap,
errcode_t magic,
__u32 start, __u32 num,
void *out)
{
+ ext2fs_generic_bitmap_32 bmap = (ext2fs_generic_bitmap_32) gen_bmap;
+
if (!bmap || (bmap->magic != magic))
return magic;
return 0;
}
-errcode_t ext2fs_set_generic_bitmap_range(ext2fs_generic_bitmap bmap,
+errcode_t ext2fs_set_generic_bitmap_range(ext2fs_generic_bitmap gen_bmap,
errcode_t magic,
__u32 start, __u32 num,
void *in)
{
+ ext2fs_generic_bitmap_32 bmap = (ext2fs_generic_bitmap_32) gen_bmap;
+
if (!bmap || (bmap->magic != magic))
return magic;
/*
* Return true if all of the bits in a specified range are clear
*/
-static int ext2fs_test_clear_generic_bitmap_range(ext2fs_generic_bitmap bitmap,
+static int ext2fs_test_clear_generic_bitmap_range(ext2fs_generic_bitmap gen_bitmap,
unsigned int start,
unsigned int len)
{
+ ext2fs_generic_bitmap_32 bitmap = (ext2fs_generic_bitmap_32) gen_bitmap;
size_t start_byte, len_byte = len >> 3;
unsigned int start_bit, len_bit = len % 8;
int first_bit = 0;
return ext2fs_mem_is_zero(ADDR + start_byte, len_byte);
}
-errcode_t ext2fs_find_first_zero_generic_bitmap(ext2fs_generic_bitmap bitmap,
+errcode_t ext2fs_find_first_zero_generic_bitmap(ext2fs_generic_bitmap gen_bitmap,
__u32 start, __u32 end,
__u32 *out)
{
+ ext2fs_generic_bitmap_32 bitmap = (ext2fs_generic_bitmap_32) gen_bitmap;
blk_t b;
if (start < bitmap->start || end > bitmap->end || start > end) {
- ext2fs_warn_bitmap2(bitmap, EXT2FS_TEST_ERROR, start);
+ ext2fs_warn_bitmap2(gen_bitmap, EXT2FS_TEST_ERROR, start);
return EINVAL;
}
return ENOENT;
}
-errcode_t ext2fs_find_first_set_generic_bitmap(ext2fs_generic_bitmap bitmap,
+errcode_t ext2fs_find_first_set_generic_bitmap(ext2fs_generic_bitmap gen_bitmap,
__u32 start, __u32 end,
__u32 *out)
{
+ ext2fs_generic_bitmap_32 bitmap = (ext2fs_generic_bitmap_32) gen_bitmap;
blk_t b;
if (start < bitmap->start || end > bitmap->end || start > end) {
- ext2fs_warn_bitmap2(bitmap, EXT2FS_TEST_ERROR, start);
+ ext2fs_warn_bitmap2(gen_bitmap, EXT2FS_TEST_ERROR, start);
return EINVAL;
}
return ENOENT;
}
-int ext2fs_test_block_bitmap_range(ext2fs_block_bitmap bitmap,
+int ext2fs_test_block_bitmap_range(ext2fs_block_bitmap gen_bitmap,
blk_t block, int num)
{
+ ext2fs_generic_bitmap_32 bitmap = (ext2fs_generic_bitmap_32) gen_bitmap;
+
EXT2_CHECK_MAGIC(bitmap, EXT2_ET_MAGIC_BLOCK_BITMAP);
if ((block < bitmap->start) || (block+num-1 > bitmap->real_end)) {
ext2fs_warn_bitmap(EXT2_ET_BAD_BLOCK_TEST,
bitmap, block, num);
}
-int ext2fs_test_inode_bitmap_range(ext2fs_inode_bitmap bitmap,
+int ext2fs_test_inode_bitmap_range(ext2fs_inode_bitmap gen_bitmap,
ext2_ino_t inode, int num)
{
+ ext2fs_generic_bitmap_32 bitmap = (ext2fs_generic_bitmap_32) gen_bitmap;
+
EXT2_CHECK_MAGIC(bitmap, EXT2_ET_MAGIC_INODE_BITMAP);
if ((inode < bitmap->start) || (inode+num-1 > bitmap->real_end)) {
ext2fs_warn_bitmap(EXT2_ET_BAD_INODE_TEST,
bitmap, inode, num);
}
-void ext2fs_mark_block_bitmap_range(ext2fs_block_bitmap bitmap,
+void ext2fs_mark_block_bitmap_range(ext2fs_block_bitmap gen_bitmap,
blk_t block, int num)
{
+ ext2fs_generic_bitmap_32 bitmap = (ext2fs_generic_bitmap_32) gen_bitmap;
int i;
if ((block < bitmap->start) || (block+num-1 > bitmap->end)) {
ext2fs_fast_set_bit(block + i - bitmap->start, bitmap->bitmap);
}
-void ext2fs_unmark_block_bitmap_range(ext2fs_block_bitmap bitmap,
- blk_t block, int num)
+void ext2fs_unmark_block_bitmap_range(ext2fs_block_bitmap gen_bitmap,
+ blk_t block, int num)
{
+ ext2fs_generic_bitmap_32 bitmap = (ext2fs_generic_bitmap_32) gen_bitmap;
int i;
if ((block < bitmap->start) || (block+num-1 > bitmap->end)) {
* e2fsck can request an encoding which is optimized for that.
*/
-static void warn_bitmap(ext2fs_generic_bitmap bitmap,
+static void warn_bitmap(ext2fs_generic_bitmap_64 bitmap,
int code, __u64 arg)
{
#ifndef OMIT_COM_ERR
const char *descr,
ext2fs_generic_bitmap *ret)
{
- ext2fs_generic_bitmap bitmap;
+ ext2fs_generic_bitmap_64 bitmap;
struct ext2_bitmap_ops *ops;
ext2_ino_t num_dirs;
errcode_t retval;
return EINVAL;
}
- retval = ext2fs_get_memzero(sizeof(struct ext2fs_struct_generic_bitmap),
+ retval = ext2fs_get_memzero(sizeof(struct ext2fs_struct_generic_bitmap_64),
&bitmap);
if (retval)
return retval;
return retval;
}
- *ret = bitmap;
+ *ret = (ext2fs_generic_bitmap) bitmap;
return 0;
}
#ifdef ENABLE_BMAP_STATS
-static void ext2fs_print_bmap_statistics(ext2fs_generic_bitmap bitmap)
+static void ext2fs_print_bmap_statistics(ext2fs_generic_bitmap_64 bitmap)
{
struct ext2_bmap_statistics *stats = &bitmap->stats;
#ifdef ENABLE_BMAP_STATS_OPS
}
#endif
-void ext2fs_free_generic_bmap(ext2fs_generic_bitmap bmap)
+void ext2fs_free_generic_bmap(ext2fs_generic_bitmap gen_bmap)
{
+ ext2fs_generic_bitmap_64 bmap = (ext2fs_generic_bitmap_64) gen_bmap;
+
if (!bmap)
return;
if (EXT2FS_IS_32_BITMAP(bmap)) {
- ext2fs_free_generic_bitmap(bmap);
+ ext2fs_free_generic_bitmap(gen_bmap);
return;
}
ext2fs_free_mem(&bmap);
}
-errcode_t ext2fs_copy_generic_bmap(ext2fs_generic_bitmap src,
+errcode_t ext2fs_copy_generic_bmap(ext2fs_generic_bitmap gen_src,
ext2fs_generic_bitmap *dest)
{
+ ext2fs_generic_bitmap_64 src = (ext2fs_generic_bitmap_64) gen_src;
char *descr, *new_descr;
- ext2fs_generic_bitmap new_bmap;
+ ext2fs_generic_bitmap_64 new_bmap;
errcode_t retval;
if (!src)
return EINVAL;
if (EXT2FS_IS_32_BITMAP(src))
- return ext2fs_copy_generic_bitmap(src, dest);
+ return ext2fs_copy_generic_bitmap(gen_src, dest);
if (!EXT2FS_IS_64_BITMAP(src))
return EINVAL;
/* Allocate a new bitmap struct */
- retval = ext2fs_get_memzero(sizeof(struct ext2fs_struct_generic_bitmap),
+ retval = ext2fs_get_memzero(sizeof(struct ext2fs_struct_generic_bitmap_64),
&new_bmap);
if (retval)
return retval;
return retval;
}
- *dest = new_bmap;
+ *dest = (ext2fs_generic_bitmap) new_bmap;
return 0;
}
-errcode_t ext2fs_resize_generic_bmap(ext2fs_generic_bitmap bmap,
+errcode_t ext2fs_resize_generic_bmap(ext2fs_generic_bitmap gen_bmap,
__u64 new_end,
__u64 new_real_end)
{
+ ext2fs_generic_bitmap_64 bmap = (ext2fs_generic_bitmap_64) gen_bmap;
+
if (!bmap)
return EINVAL;
if (EXT2FS_IS_32_BITMAP(bmap))
- return ext2fs_resize_generic_bitmap(bmap->magic, new_end,
- new_real_end, bmap);
+ return ext2fs_resize_generic_bitmap(gen_bmap->magic, new_end,
+ new_real_end, gen_bmap);
if (!EXT2FS_IS_64_BITMAP(bmap))
return EINVAL;
return bmap->bitmap_ops->resize_bmap(bmap, new_end, new_real_end);
}
-errcode_t ext2fs_fudge_generic_bmap_end(ext2fs_generic_bitmap bitmap,
+errcode_t ext2fs_fudge_generic_bmap_end(ext2fs_generic_bitmap gen_bitmap,
errcode_t neq,
__u64 end, __u64 *oend)
{
+ ext2fs_generic_bitmap_64 bitmap = (ext2fs_generic_bitmap_64) gen_bitmap;
+
if (!bitmap)
return EINVAL;
ext2_ino_t tmp_oend;
int retval;
- retval = ext2fs_fudge_generic_bitmap_end(bitmap, bitmap->magic,
+ retval = ext2fs_fudge_generic_bitmap_end(gen_bitmap,
+ bitmap->magic,
neq, end, &tmp_oend);
if (oend)
*oend = tmp_oend;
return 0;
}
-__u64 ext2fs_get_generic_bmap_start(ext2fs_generic_bitmap bitmap)
+__u64 ext2fs_get_generic_bmap_start(ext2fs_generic_bitmap gen_bitmap)
{
+ ext2fs_generic_bitmap_64 bitmap = (ext2fs_generic_bitmap_64) gen_bitmap;
+
if (!bitmap)
return EINVAL;
if (EXT2FS_IS_32_BITMAP(bitmap))
- return ext2fs_get_generic_bitmap_start(bitmap);
+ return ext2fs_get_generic_bitmap_start(gen_bitmap);
if (!EXT2FS_IS_64_BITMAP(bitmap))
return EINVAL;
return bitmap->start;
}
-__u64 ext2fs_get_generic_bmap_end(ext2fs_generic_bitmap bitmap)
+__u64 ext2fs_get_generic_bmap_end(ext2fs_generic_bitmap gen_bitmap)
{
+ ext2fs_generic_bitmap_64 bitmap = (ext2fs_generic_bitmap_64) gen_bitmap;
+
if (!bitmap)
return EINVAL;
if (EXT2FS_IS_32_BITMAP(bitmap))
- return ext2fs_get_generic_bitmap_end(bitmap);
+ return ext2fs_get_generic_bitmap_end(gen_bitmap);
if (!EXT2FS_IS_64_BITMAP(bitmap))
return EINVAL;
return bitmap->end;
}
-void ext2fs_clear_generic_bmap(ext2fs_generic_bitmap bitmap)
+void ext2fs_clear_generic_bmap(ext2fs_generic_bitmap gen_bitmap)
{
+ ext2fs_generic_bitmap_64 bitmap = (ext2fs_generic_bitmap_64) gen_bitmap;
+
if (EXT2FS_IS_32_BITMAP(bitmap))
- ext2fs_clear_generic_bitmap(bitmap);
+ ext2fs_clear_generic_bitmap(gen_bitmap);
else
- bitmap->bitmap_ops->clear_bmap (bitmap);
+ bitmap->bitmap_ops->clear_bmap(bitmap);
}
-int ext2fs_mark_generic_bmap(ext2fs_generic_bitmap bitmap,
+int ext2fs_mark_generic_bmap(ext2fs_generic_bitmap gen_bitmap,
__u64 arg)
{
+ ext2fs_generic_bitmap_64 bitmap = (ext2fs_generic_bitmap_64) gen_bitmap;
+
if (!bitmap)
return 0;
if (EXT2FS_IS_32_BITMAP(bitmap)) {
if (arg & ~0xffffffffULL) {
- ext2fs_warn_bitmap2(bitmap,
+ ext2fs_warn_bitmap2(gen_bitmap,
EXT2FS_MARK_ERROR, 0xffffffff);
return 0;
}
- return ext2fs_mark_generic_bitmap(bitmap, arg);
+ return ext2fs_mark_generic_bitmap(gen_bitmap, arg);
}
if (!EXT2FS_IS_64_BITMAP(bitmap))
return bitmap->bitmap_ops->mark_bmap(bitmap, arg);
}
-int ext2fs_unmark_generic_bmap(ext2fs_generic_bitmap bitmap,
+int ext2fs_unmark_generic_bmap(ext2fs_generic_bitmap gen_bitmap,
__u64 arg)
{
+ ext2fs_generic_bitmap_64 bitmap = (ext2fs_generic_bitmap_64) gen_bitmap;
+
if (!bitmap)
return 0;
if (EXT2FS_IS_32_BITMAP(bitmap)) {
if (arg & ~0xffffffffULL) {
- ext2fs_warn_bitmap2(bitmap, EXT2FS_UNMARK_ERROR,
+ ext2fs_warn_bitmap2(gen_bitmap, EXT2FS_UNMARK_ERROR,
0xffffffff);
return 0;
}
- return ext2fs_unmark_generic_bitmap(bitmap, arg);
+ return ext2fs_unmark_generic_bitmap(gen_bitmap, arg);
}
if (!EXT2FS_IS_64_BITMAP(bitmap))
return bitmap->bitmap_ops->unmark_bmap(bitmap, arg);
}
-int ext2fs_test_generic_bmap(ext2fs_generic_bitmap bitmap,
+int ext2fs_test_generic_bmap(ext2fs_generic_bitmap gen_bitmap,
__u64 arg)
{
+ ext2fs_generic_bitmap_64 bitmap = (ext2fs_generic_bitmap_64) gen_bitmap;
if (!bitmap)
return 0;
if (EXT2FS_IS_32_BITMAP(bitmap)) {
if (arg & ~0xffffffffULL) {
- ext2fs_warn_bitmap2(bitmap, EXT2FS_TEST_ERROR,
+ ext2fs_warn_bitmap2(gen_bitmap, EXT2FS_TEST_ERROR,
0xffffffff);
return 0;
}
- return ext2fs_test_generic_bitmap(bitmap, arg);
+ return ext2fs_test_generic_bitmap(gen_bitmap, arg);
}
if (!EXT2FS_IS_64_BITMAP(bitmap))
return bitmap->bitmap_ops->test_bmap(bitmap, arg);
}
-errcode_t ext2fs_set_generic_bmap_range(ext2fs_generic_bitmap bmap,
+errcode_t ext2fs_set_generic_bmap_range(ext2fs_generic_bitmap gen_bmap,
__u64 start, unsigned int num,
void *in)
{
+ ext2fs_generic_bitmap_64 bmap = (ext2fs_generic_bitmap_64) gen_bmap;
+
if (!bmap)
return EINVAL;
if (EXT2FS_IS_32_BITMAP(bmap)) {
if ((start+num-1) & ~0xffffffffULL) {
- ext2fs_warn_bitmap2(bmap, EXT2FS_UNMARK_ERROR,
+ ext2fs_warn_bitmap2(gen_bmap, EXT2FS_UNMARK_ERROR,
0xffffffff);
return EINVAL;
}
- return ext2fs_set_generic_bitmap_range(bmap, bmap->magic,
+ return ext2fs_set_generic_bitmap_range(gen_bmap, bmap->magic,
start, num, in);
}
return bmap->bitmap_ops->set_bmap_range(bmap, start, num, in);
}
-errcode_t ext2fs_get_generic_bmap_range(ext2fs_generic_bitmap bmap,
+errcode_t ext2fs_get_generic_bmap_range(ext2fs_generic_bitmap gen_bmap,
__u64 start, unsigned int num,
void *out)
{
+ ext2fs_generic_bitmap_64 bmap = (ext2fs_generic_bitmap_64) gen_bmap;
+
if (!bmap)
return EINVAL;
if (EXT2FS_IS_32_BITMAP(bmap)) {
if ((start+num-1) & ~0xffffffffULL) {
- ext2fs_warn_bitmap2(bmap,
+ ext2fs_warn_bitmap2(gen_bmap,
EXT2FS_UNMARK_ERROR, 0xffffffff);
return EINVAL;
}
- return ext2fs_get_generic_bitmap_range(bmap, bmap->magic,
+ return ext2fs_get_generic_bitmap_range(gen_bmap, bmap->magic,
start, num, out);
}
}
errcode_t ext2fs_compare_generic_bmap(errcode_t neq,
- ext2fs_generic_bitmap bm1,
- ext2fs_generic_bitmap bm2)
+ ext2fs_generic_bitmap gen_bm1,
+ ext2fs_generic_bitmap gen_bm2)
{
+ ext2fs_generic_bitmap_64 bm1 = (ext2fs_generic_bitmap_64) gen_bm1;
+ ext2fs_generic_bitmap_64 bm2 = (ext2fs_generic_bitmap_64) gen_bm2;
blk64_t i;
if (!bm1 || !bm2)
/* Now we know both bitmaps have the same magic */
if (EXT2FS_IS_32_BITMAP(bm1))
- return ext2fs_compare_generic_bitmap(bm1->magic, neq, bm1, bm2);
+ return ext2fs_compare_generic_bitmap(bm1->magic, neq,
+ gen_bm1, gen_bm2);
if (!EXT2FS_IS_64_BITMAP(bm1))
return EINVAL;
return neq;
for (i = bm1->end - ((bm1->end - bm1->start) % 8); i <= bm1->end; i++)
- if (ext2fs_test_generic_bmap(bm1, i) !=
- ext2fs_test_generic_bmap(bm2, i))
+ if (ext2fs_test_generic_bmap(gen_bm1, i) !=
+ ext2fs_test_generic_bmap(gen_bm2, i))
return neq;
return 0;
}
-void ext2fs_set_generic_bmap_padding(ext2fs_generic_bitmap bmap)
+void ext2fs_set_generic_bmap_padding(ext2fs_generic_bitmap gen_bmap)
{
+ ext2fs_generic_bitmap_64 bmap = (ext2fs_generic_bitmap_64) gen_bmap;
__u64 start, num;
if (EXT2FS_IS_32_BITMAP(bmap)) {
- ext2fs_set_generic_bitmap_padding(bmap);
+ ext2fs_set_generic_bitmap_padding(gen_bmap);
return;
}
/* XXX ought to warn on error */
}
-int ext2fs_test_block_bitmap_range2(ext2fs_block_bitmap bmap,
+int ext2fs_test_block_bitmap_range2(ext2fs_block_bitmap gen_bmap,
blk64_t block, unsigned int num)
{
+ ext2fs_generic_bitmap_64 bmap = (ext2fs_generic_bitmap_64) gen_bmap;
__u64 end = block + num;
if (!bmap)
return bmap->bitmap_ops->test_clear_bmap_extent(bmap, block, num);
}
-void ext2fs_mark_block_bitmap_range2(ext2fs_block_bitmap bmap,
+void ext2fs_mark_block_bitmap_range2(ext2fs_block_bitmap gen_bmap,
blk64_t block, unsigned int num)
{
+ ext2fs_generic_bitmap_64 bmap = (ext2fs_generic_bitmap_64) gen_bmap;
__u64 end = block + num;
if (!bmap)
bmap->bitmap_ops->mark_bmap_extent(bmap, block, num);
}
-void ext2fs_unmark_block_bitmap_range2(ext2fs_block_bitmap bmap,
+void ext2fs_unmark_block_bitmap_range2(ext2fs_block_bitmap gen_bmap,
blk64_t block, unsigned int num)
{
+ ext2fs_generic_bitmap_64 bmap = (ext2fs_generic_bitmap_64) gen_bmap;
__u64 end = block + num;
if (!bmap)
bmap->bitmap_ops->unmark_bmap_extent(bmap, block, num);
}
-void ext2fs_warn_bitmap32(ext2fs_generic_bitmap bitmap, const char *func)
+void ext2fs_warn_bitmap32(ext2fs_generic_bitmap gen_bitmap, const char *func)
{
+ ext2fs_generic_bitmap_64 bitmap = (ext2fs_generic_bitmap_64) gen_bitmap;
+
#ifndef OMIT_COM_ERR
if (bitmap && bitmap->description)
com_err(0, EXT2_ET_MAGIC_GENERIC_BITMAP,
errcode_t ext2fs_convert_subcluster_bitmap(ext2_filsys fs,
ext2fs_block_bitmap *bitmap)
{
- ext2fs_block_bitmap cmap, bmap;
+ ext2fs_generic_bitmap_64 bmap, cmap;
+ ext2fs_block_bitmap gen_bmap = *bitmap, gen_cmap;
errcode_t retval;
blk64_t i, b_end, c_end;
int n, ratio;
- bmap = *bitmap;
-
- if (fs->cluster_ratio_bits == ext2fs_get_bitmap_granularity(bmap))
+ bmap = (ext2fs_generic_bitmap_64) gen_bmap;
+ if (fs->cluster_ratio_bits == ext2fs_get_bitmap_granularity(gen_bmap))
return 0; /* Nothing to do */
retval = ext2fs_allocate_block_bitmap(fs, "converted cluster bitmap",
- &cmap);
+ &gen_cmap);
if (retval)
return retval;
+ cmap = (ext2fs_generic_bitmap_64) gen_cmap;
i = bmap->start;
b_end = bmap->end;
bmap->end = bmap->real_end;
n = 0;
ratio = 1 << fs->cluster_ratio_bits;
while (i < bmap->real_end) {
- if (ext2fs_test_block_bitmap2(bmap, i)) {
- ext2fs_mark_block_bitmap2(cmap, i);
+ if (ext2fs_test_block_bitmap2(gen_bmap, i)) {
+ ext2fs_mark_block_bitmap2(gen_cmap, i);
i += ratio - n;
n = 0;
continue;
}
bmap->end = b_end;
cmap->end = c_end;
- ext2fs_free_block_bitmap(bmap);
- *bitmap = cmap;
+ ext2fs_free_block_bitmap(gen_bmap);
+ *bitmap = (ext2fs_block_bitmap) cmap;
return 0;
}
errcode_t ext2fs_find_first_zero_generic_bmap(ext2fs_generic_bitmap bitmap,
__u64 start, __u64 end, __u64 *out)
{
+ ext2fs_generic_bitmap_64 bmap64 = (ext2fs_generic_bitmap_64) bitmap;
__u64 cstart, cend, cout;
errcode_t retval;
if (!EXT2FS_IS_64_BITMAP(bitmap))
return EINVAL;
- cstart = start >> bitmap->cluster_bits;
- cend = end >> bitmap->cluster_bits;
+ cstart = start >> bmap64->cluster_bits;
+ cend = end >> bmap64->cluster_bits;
- if (cstart < bitmap->start || cend > bitmap->end || start > end) {
- warn_bitmap(bitmap, EXT2FS_TEST_ERROR, start);
+ if (cstart < bmap64->start || cend > bmap64->end || start > end) {
+ warn_bitmap(bmap64, EXT2FS_TEST_ERROR, start);
return EINVAL;
}
- if (bitmap->bitmap_ops->find_first_zero) {
- retval = bitmap->bitmap_ops->find_first_zero(bitmap, cstart,
+ if (bmap64->bitmap_ops->find_first_zero) {
+ retval = bmap64->bitmap_ops->find_first_zero(bmap64, cstart,
cend, &cout);
if (retval)
return retval;
found:
- cout <<= bitmap->cluster_bits;
+ cout <<= bmap64->cluster_bits;
*out = (cout >= start) ? cout : start;
return 0;
}
for (cout = cstart; cout <= cend; cout++)
- if (!bitmap->bitmap_ops->test_bmap(bitmap, cout))
+ if (!bmap64->bitmap_ops->test_bmap(bmap64, cout))
goto found;
return ENOENT;
errcode_t ext2fs_find_first_set_generic_bmap(ext2fs_generic_bitmap bitmap,
__u64 start, __u64 end, __u64 *out)
{
+ ext2fs_generic_bitmap_64 bmap64 = (ext2fs_generic_bitmap_64) bitmap;
__u64 cstart, cend, cout;
errcode_t retval;
if (!EXT2FS_IS_64_BITMAP(bitmap))
return EINVAL;
- cstart = start >> bitmap->cluster_bits;
- cend = end >> bitmap->cluster_bits;
+ cstart = start >> bmap64->cluster_bits;
+ cend = end >> bmap64->cluster_bits;
- if (cstart < bitmap->start || cend > bitmap->end || start > end) {
- warn_bitmap(bitmap, EXT2FS_TEST_ERROR, start);
+ if (cstart < bmap64->start || cend > bmap64->end || start > end) {
+ warn_bitmap(bmap64, EXT2FS_TEST_ERROR, start);
return EINVAL;
}
- if (bitmap->bitmap_ops->find_first_set) {
- retval = bitmap->bitmap_ops->find_first_set(bitmap, cstart,
+ if (bmap64->bitmap_ops->find_first_set) {
+ retval = bmap64->bitmap_ops->find_first_set(bmap64, cstart,
cend, &cout);
if (retval)
return retval;
found:
- cout <<= bitmap->cluster_bits;
+ cout <<= bmap64->cluster_bits;
*out = (cout >= start) ? cout : start;
return 0;
}
for (cout = cstart; cout <= cend; cout++)
- if (bitmap->bitmap_ops->test_bmap(bitmap, cout))
+ if (bmap64->bitmap_ops->test_bmap(bmap64, cout))
goto found;
return ENOENT;
projects / thirdparty / e2fsprogs.git / commitdiff
