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Message-Id: <1226461390-5502-6-git-send-email-vaurora@redhat.com>
Date: Tue, 11 Nov 2008 19:42:58 -0800
From: Valerie Aurora Henson <vaurora@...hat.com>
To: linux-ext4@...r.kernel.org
Cc: Valerie Aurora Henson <vaurora@...hat.com>
Subject: [RFC PATCH 05/17] Convert libext2fs to 64-bit bitmap interface
Signed-off-by: Valerie Aurora Henson <vaurora@...hat.com>
---
lib/ext2fs/alloc.c | 35 +++++------
lib/ext2fs/alloc_sb.c | 11 +--
lib/ext2fs/alloc_stats.c | 10 +--
lib/ext2fs/alloc_tables.c | 23 +++----
lib/ext2fs/bb_inode.c | 2 +-
lib/ext2fs/bitmaps.c | 145 ++++++++++++++++++++++++++++++++++-----------
lib/ext2fs/bitops.h | 2 +-
lib/ext2fs/bmove.c | 16 +++---
lib/ext2fs/check_desc.c | 14 ++--
lib/ext2fs/csum.c | 4 +-
lib/ext2fs/ext2_io.h | 4 +
lib/ext2fs/ext2fs.h | 85 ++++++++++++++++++++------
lib/ext2fs/icount.c | 44 +++++++-------
lib/ext2fs/imager.c | 12 ++--
lib/ext2fs/rw_bitmaps.c | 12 ++--
lib/ext2fs/tst_csum.c | 2 +-
lib/ext2fs/tst_iscan.c | 46 ++++++++------
17 files changed, 294 insertions(+), 173 deletions(-)
diff --git a/lib/ext2fs/alloc.c b/lib/ext2fs/alloc.c
index fe4fdb4..90599b8 100644
--- a/lib/ext2fs/alloc.c
+++ b/lib/ext2fs/alloc.c
@@ -29,7 +29,7 @@
/*
* Check for uninit block bitmaps and deal with them appropriately
*/
-static void check_block_uninit(ext2_filsys fs, ext2fs_block_bitmap map,
+static void check_block_uninit(ext2_filsys fs, ext2fs_block_bitmap64 map,
dgrp_t group)
{
int i;
@@ -64,9 +64,9 @@ static void check_block_uninit(ext2_filsys fs, ext2fs_block_bitmap map,
(blk >= fs->group_desc[group].bg_inode_table &&
(blk < fs->group_desc[group].bg_inode_table
+ fs->inode_blocks_per_group)))
- ext2fs_fast_mark_block_bitmap(map, blk);
+ ext2fs_fast_mark_block_bitmap2(map, blk);
else
- ext2fs_fast_unmark_block_bitmap(map, blk);
+ ext2fs_fast_unmark_block_bitmap2(map, blk);
}
fs->group_desc[group].bg_flags &= ~EXT2_BG_BLOCK_UNINIT;
ext2fs_group_desc_csum_set(fs, group);
@@ -75,7 +75,7 @@ static void check_block_uninit(ext2_filsys fs, ext2fs_block_bitmap map,
/*
* Check for uninit inode bitmaps and deal with them appropriately
*/
-static void check_inode_uninit(ext2_filsys fs, ext2fs_inode_bitmap map,
+static void check_inode_uninit(ext2_filsys fs, ext2fs_inode_bitmap64 map,
dgrp_t group)
{
int i;
@@ -88,7 +88,7 @@ static void check_inode_uninit(ext2_filsys fs, ext2fs_inode_bitmap map,
ino = (group * fs->super->s_inodes_per_group) + 1;
for (i=0; i < fs->super->s_inodes_per_group; i++, ino++)
- ext2fs_fast_unmark_inode_bitmap(map, ino);
+ ext2fs_fast_unmark_inode_bitmap2(map, ino);
fs->group_desc[group].bg_flags &= ~EXT2_BG_INODE_UNINIT;
check_block_uninit(fs, fs->block_map, group);
@@ -102,7 +102,7 @@ static void check_inode_uninit(ext2_filsys fs, ext2fs_inode_bitmap map,
*/
errcode_t ext2fs_new_inode(ext2_filsys fs, ext2_ino_t dir,
int mode EXT2FS_ATTR((unused)),
- ext2fs_inode_bitmap map, ext2_ino_t *ret)
+ ext2fs_inode_bitmap64 map, ext2_ino_t *ret)
{
ext2_ino_t dir_group = 0;
ext2_ino_t i;
@@ -128,14 +128,14 @@ errcode_t ext2fs_new_inode(ext2_filsys fs, ext2_ino_t dir,
check_inode_uninit(fs, map, (i - 1) /
EXT2_INODES_PER_GROUP(fs->super));
- if (!ext2fs_fast_test_inode_bitmap(map, i))
+ if (!ext2fs_fast_test_inode_bitmap2(map, i))
break;
i++;
if (i > fs->super->s_inodes_count)
i = EXT2_FIRST_INODE(fs->super);
} while (i != start_inode);
- if (ext2fs_test_inode_bitmap(map, i))
+ if (ext2fs_test_inode_bitmap2(map, i))
return EXT2_ET_INODE_ALLOC_FAIL;
*ret = i;
return 0;
@@ -146,7 +146,7 @@ errcode_t ext2fs_new_inode(ext2_filsys fs, ext2_ino_t dir,
* goal. Should put in a smarter one someday....
*/
errcode_t ext2fs_new_block2(ext2_filsys fs, blk64_t goal,
- ext2fs_block_bitmap map, blk64_t *ret)
+ ext2fs_block_bitmap64 map, blk64_t *ret)
{
blk64_t i;
@@ -169,8 +169,7 @@ errcode_t ext2fs_new_block2(ext2_filsys fs, blk64_t goal,
(i - fs->super->s_first_data_block) /
EXT2_BLOCKS_PER_GROUP(fs->super));
- /* FIXME-64 */
- if (!ext2fs_fast_test_block_bitmap(map, (blk_t) i)) {
+ if (!ext2fs_fast_test_block_bitmap2(map, (blk_t) i)) {
*ret = i;
return 0;
}
@@ -186,7 +185,8 @@ errcode_t ext2fs_new_block(ext2_filsys fs, blk_t goal,
{
errcode_t retval;
blk64_t val;
- retval = ext2fs_new_block2(fs, goal, map, &val);
+ retval = ext2fs_new_block2(fs, goal, (ext2fs_block_bitmap64) map,
+ &val);
if (!retval)
*ret = (blk_t) val;
return retval;
@@ -217,7 +217,6 @@ errcode_t ext2fs_alloc_block2(ext2_filsys fs, blk64_t goal,
goto fail;
} else {
if (!fs->block_map) {
- /* FIXME-64 */
retval = ext2fs_read_block_bitmap(fs);
if (retval)
goto fail;
@@ -253,14 +252,14 @@ errcode_t ext2fs_alloc_block(ext2_filsys fs, blk_t goal,
}
errcode_t ext2fs_get_free_blocks2(ext2_filsys fs, blk64_t start, blk64_t finish,
- int num, ext2fs_block_bitmap map, blk64_t *ret)
+ int num, ext2fs_block_bitmap64 map, blk64_t *ret)
{
blk64_t b = start;
EXT2_CHECK_MAGIC(fs, EXT2_ET_MAGIC_EXT2FS_FILSYS);
if (!map)
- map = fs->block_map;
+ map = (ext2fs_block_bitmap64) fs->block_map;
if (!map)
return EXT2_ET_NO_BLOCK_BITMAP;
if (!b)
@@ -272,8 +271,7 @@ errcode_t ext2fs_get_free_blocks2(ext2_filsys fs, blk64_t start, blk64_t finish,
do {
if (b+num-1 > fs->super->s_blocks_count)
b = fs->super->s_first_data_block;
- /* FIXME-64 */
- if (ext2fs_fast_test_block_bitmap_range(map, (blk_t) b,
+ if (ext2fs_fast_test_block_bitmap_range2(map, (blk_t) b,
(blk_t) num)) {
*ret = b;
return 0;
@@ -288,7 +286,8 @@ errcode_t ext2fs_get_free_blocks(ext2_filsys fs, blk_t start, blk_t finish,
{
errcode_t retval;
blk64_t val;
- retval = ext2fs_get_free_blocks2(fs, start, finish, num, map, &val);
+ retval = ext2fs_get_free_blocks2(fs, start, finish, num,
+ (ext2fs_block_bitmap64) map, &val);
if(!retval)
*ret = (blk_t) val;
return retval;
diff --git a/lib/ext2fs/alloc_sb.c b/lib/ext2fs/alloc_sb.c
index 42c1d94..ddf4644 100644
--- a/lib/ext2fs/alloc_sb.c
+++ b/lib/ext2fs/alloc_sb.c
@@ -42,7 +42,7 @@
*/
int ext2fs_reserve_super_and_bgd(ext2_filsys fs,
dgrp_t group,
- ext2fs_block_bitmap bmap)
+ ext2fs_block_bitmap64 bmap)
{
blk64_t super_blk, old_desc_blk, new_desc_blk;
blk_t used_blks;
@@ -58,21 +58,18 @@ int ext2fs_reserve_super_and_bgd(ext2_filsys fs,
fs->desc_blocks + fs->super->s_reserved_gdt_blocks;
if (super_blk || (group == 0))
- /* FIXME-64 */
- ext2fs_mark_block_bitmap(bmap, super_blk);
+ ext2fs_mark_block_bitmap2(bmap, super_blk);
if (old_desc_blk) {
if (fs->super->s_reserved_gdt_blocks && fs->block_map == bmap)
fs->group_desc[group].bg_flags &= ~EXT2_BG_BLOCK_UNINIT;
for (j=0; j < old_desc_blocks; j++)
if (old_desc_blk + j < fs->super->s_blocks_count)
- /* FIXME-64 */
- ext2fs_mark_block_bitmap(bmap,
+ ext2fs_mark_block_bitmap2(bmap,
old_desc_blk + j);
}
if (new_desc_blk)
- /* FIXME-64 */
- ext2fs_mark_block_bitmap(bmap, new_desc_blk);
+ ext2fs_mark_block_bitmap2(bmap, new_desc_blk);
if (group == fs->group_desc_count-1) {
num_blocks = (fs->super->s_blocks_count -
diff --git a/lib/ext2fs/alloc_stats.c b/lib/ext2fs/alloc_stats.c
index 79a190e..0998c8c 100644
--- a/lib/ext2fs/alloc_stats.c
+++ b/lib/ext2fs/alloc_stats.c
@@ -21,9 +21,9 @@ void ext2fs_inode_alloc_stats2(ext2_filsys fs, ext2_ino_t ino,
int group = ext2fs_group_of_ino(fs, ino);
if (inuse > 0)
- ext2fs_mark_inode_bitmap(fs->inode_map, ino);
+ ext2fs_mark_inode_bitmap2(fs->inode_map, ino);
else
- ext2fs_unmark_inode_bitmap(fs->inode_map, ino);
+ ext2fs_unmark_inode_bitmap2(fs->inode_map, ino);
fs->group_desc[group].bg_free_inodes_count -= inuse;
if (isdir)
fs->group_desc[group].bg_used_dirs_count += inuse;
@@ -59,11 +59,9 @@ void ext2fs_block_alloc_stats2(ext2_filsys fs, blk64_t blk, int inuse)
int group = ext2fs_group_of_blk2(fs, blk);
if (inuse > 0)
- /* FIXME-64 */
- ext2fs_mark_block_bitmap(fs->block_map, blk);
+ ext2fs_mark_block_bitmap2(fs->block_map, blk);
else
- /* FIXME-64 */
- ext2fs_unmark_block_bitmap(fs->block_map, blk);
+ ext2fs_unmark_block_bitmap2(fs->block_map, blk);
fs->group_desc[group].bg_free_blocks_count -= inuse;
fs->group_desc[group].bg_flags &= ~EXT2_BG_BLOCK_UNINIT;
ext2fs_group_desc_csum_set(fs, group);
diff --git a/lib/ext2fs/alloc_tables.c b/lib/ext2fs/alloc_tables.c
index 2bef914..7235f7d 100644
--- a/lib/ext2fs/alloc_tables.c
+++ b/lib/ext2fs/alloc_tables.c
@@ -33,8 +33,8 @@
* block number with a correct offset were the bitmaps and inode
* tables can be allocated continously and in order.
*/
-static blk64_t flexbg_offset(ext2_filsys fs, dgrp_t group, blk_t start_blk,
- ext2fs_block_bitmap bmap, int offset, int size,
+static blk64_t flexbg_offset(ext2_filsys fs, dgrp_t group, blk64_t start_blk,
+ ext2fs_block_bitmap64 bmap, int offset, int size,
int elem_size)
{
int flexbg, flexbg_size;
@@ -55,7 +55,7 @@ static blk64_t flexbg_offset(ext2_filsys fs, dgrp_t group, blk_t start_blk,
* search is still valid.
*/
if (start_blk && group % flexbg_size) {
- if (ext2fs_test_block_bitmap_range(bmap, start_blk + elem_size,
+ if (ext2fs_test_block_bitmap_range2(bmap, start_blk + elem_size,
size))
return start_blk + elem_size;
}
@@ -79,7 +79,7 @@ static blk64_t flexbg_offset(ext2_filsys fs, dgrp_t group, blk_t start_blk,
}
errcode_t ext2fs_allocate_group_table(ext2_filsys fs, dgrp_t group,
- ext2fs_block_bitmap bmap)
+ ext2fs_block_bitmap64 bmap)
{
errcode_t retval;
blk64_t group_blk, start_blk, last_blk, new_blk, blk;
@@ -90,7 +90,7 @@ errcode_t ext2fs_allocate_group_table(ext2_filsys fs, dgrp_t group,
last_blk = ext2fs_group_last_block2(fs, group);
if (!bmap)
- bmap = fs->block_map;
+ bmap = (ext2fs_block_bitmap64) fs->block_map;
if (EXT2_HAS_INCOMPAT_FEATURE(fs->super,
EXT4_FEATURE_INCOMPAT_FLEX_BG) &&
@@ -119,7 +119,7 @@ errcode_t ext2fs_allocate_group_table(ext2_filsys fs, dgrp_t group,
start_blk = group_blk;
if (flexbg_size) {
- int prev_block = 0;
+ blk64_t prev_block = 0;
if (group && ext2fs_block_bitmap_loc(fs, group - 1))
prev_block = ext2fs_block_bitmap_loc(fs, group - 1);
start_blk = flexbg_offset(fs, group, prev_block, bmap,
@@ -135,8 +135,7 @@ errcode_t ext2fs_allocate_group_table(ext2_filsys fs, dgrp_t group,
last_blk, 1, bmap, &new_blk);
if (retval)
return retval;
- /* FIXME-64 */
- ext2fs_mark_block_bitmap(bmap, new_blk);
+ ext2fs_mark_block_bitmap2(bmap, new_blk);
ext2fs_block_bitmap_loc_set(fs, group, new_blk);
if (flexbg_size) {
dgrp_t gr = ext2fs_group_of_blk2(fs, new_blk);
@@ -164,8 +163,7 @@ errcode_t ext2fs_allocate_group_table(ext2_filsys fs, dgrp_t group,
last_blk, 1, bmap, &new_blk);
if (retval)
return retval;
- /* FIXME-64 */
- ext2fs_mark_block_bitmap(bmap, new_blk);
+ ext2fs_mark_block_bitmap2(bmap, new_blk);
ext2fs_inode_bitmap_loc_set(fs, group, new_blk);
if (flexbg_size) {
dgrp_t gr = ext2fs_group_of_blk2(fs, new_blk);
@@ -200,8 +198,7 @@ errcode_t ext2fs_allocate_group_table(ext2_filsys fs, dgrp_t group,
for (j=0, blk = new_blk;
j < fs->inode_blocks_per_group;
j++, blk++) {
- /* FIXME-64 */
- ext2fs_mark_block_bitmap(bmap, blk);
+ ext2fs_mark_block_bitmap2(bmap, blk);
if (flexbg_size) {
dgrp_t gr = ext2fs_group_of_blk2(fs, blk);
fs->group_desc[gr].bg_free_blocks_count--;
@@ -222,7 +219,7 @@ errcode_t ext2fs_allocate_tables(ext2_filsys fs)
dgrp_t i;
for (i = 0; i < fs->group_desc_count; i++) {
- retval = ext2fs_allocate_group_table(fs, i, fs->block_map);
+ retval = ext2fs_allocate_group_table(fs, i, (ext2fs_block_bitmap64) fs->block_map);
if (retval)
return retval;
}
diff --git a/lib/ext2fs/bb_inode.c b/lib/ext2fs/bb_inode.c
index cbeeb98..53122b5 100644
--- a/lib/ext2fs/bb_inode.c
+++ b/lib/ext2fs/bb_inode.c
@@ -235,7 +235,7 @@ static int set_bad_block_proc(ext2_filsys fs, blk_t *block_nr,
retry:
if (rec->ind_blocks_ptr < rec->ind_blocks_size) {
blk = rec->ind_blocks[rec->ind_blocks_ptr++];
- if (ext2fs_test_block_bitmap(fs->block_map, blk))
+ if (ext2fs_test_block_bitmap2(fs->block_map, blk))
goto retry;
} else {
retval = ext2fs_new_block(fs, 0, 0, &blk);
diff --git a/lib/ext2fs/bitmaps.c b/lib/ext2fs/bitmaps.c
index ea08b3e..f438a8b 100644
--- a/lib/ext2fs/bitmaps.c
+++ b/lib/ext2fs/bitmaps.c
@@ -26,33 +26,33 @@
#include "ext2_fs.h"
#include "ext2fs.h"
+#include "ext2fsP.h"
-void ext2fs_free_inode_bitmap(ext2fs_inode_bitmap bitmap)
+void ext2fs_free_inode_bitmap(ext2fs_inode_bitmap64 bitmap)
{
- ext2fs_free_generic_bitmap(bitmap);
+ ext2fs_free_generic_bmap(bitmap);
}
-void ext2fs_free_block_bitmap(ext2fs_block_bitmap bitmap)
+void ext2fs_free_block_bitmap(ext2fs_block_bitmap64 bitmap)
{
- ext2fs_free_generic_bitmap(bitmap);
+ ext2fs_free_generic_bmap(bitmap);
}
-errcode_t ext2fs_copy_bitmap(ext2fs_generic_bitmap src,
- ext2fs_generic_bitmap *dest)
+errcode_t ext2fs_copy_bitmap(ext2fs_generic_bitmap64 src,
+ ext2fs_generic_bitmap64 *dest)
{
- return (ext2fs_copy_generic_bitmap(src, dest));
+ return (ext2fs_copy_generic_bmap(src, dest));
}
-
-void ext2fs_set_bitmap_padding(ext2fs_generic_bitmap map)
+void ext2fs_set_bitmap_padding(ext2fs_generic_bitmap64 map)
{
- ext2fs_set_generic_bitmap_padding(map);
+ ext2fs_set_generic_bmap_padding( map);
}
errcode_t ext2fs_allocate_inode_bitmap(ext2_filsys fs,
const char *descr,
- ext2fs_inode_bitmap *ret)
+ ext2fs_inode_bitmap64 *ret)
{
- __u32 start, end, real_end;
+ __u64 start, end, real_end;
EXT2_CHECK_MAGIC(fs, EXT2_ET_MAGIC_EXT2FS_FILSYS);
@@ -62,39 +62,66 @@ errcode_t ext2fs_allocate_inode_bitmap(ext2_filsys fs,
end = fs->super->s_inodes_count;
real_end = (EXT2_INODES_PER_GROUP(fs->super) * fs->group_desc_count);
+ /* Are we permitted to use new-style bitmaps? */
+ if (fs->flags & EXT2_FLAG_NEW_BITMAPS)
+ return (ext2fs_alloc_generic_bmap(fs,
+ EXT2_ET_MAGIC_INODE_BITMAP64,
+ EXT2FS_BMAP64_BITARRAY,
+ start, end, real_end, descr, ret));
+
+ /* Otherwise, check to see if the file system is small enough
+ * to use old-style 32-bit bitmaps */
+ if ((end > ~0U) || (real_end > ~0U))
+ return EXT2_ET_FILE_TOO_BIG; /* XXX better error code */
+
return (ext2fs_make_generic_bitmap(EXT2_ET_MAGIC_INODE_BITMAP, fs,
- start, end, real_end,
- descr, 0, ret));
+ start, end, real_end,
+ descr, 0,
+ (ext2fs_generic_bitmap *) ret));
}
errcode_t ext2fs_allocate_block_bitmap(ext2_filsys fs,
const char *descr,
- ext2fs_block_bitmap *ret)
+ ext2fs_block_bitmap64 *ret)
{
- __u32 start, end, real_end;
+ __u64 start, end, real_end;
EXT2_CHECK_MAGIC(fs, EXT2_ET_MAGIC_EXT2FS_FILSYS);
fs->write_bitmaps = ext2fs_write_bitmaps;
start = fs->super->s_first_data_block;
- end = fs->super->s_blocks_count-1;
+ end = ext2fs_blocks_count(fs->super)-1;
real_end = (EXT2_BLOCKS_PER_GROUP(fs->super)
* fs->group_desc_count)-1 + start;
+ if (fs->flags & EXT2_FLAG_NEW_BITMAPS)
+ return (ext2fs_alloc_generic_bmap(fs,
+ EXT2_ET_MAGIC_BLOCK_BITMAP64,
+ EXT2FS_BMAP64_BITARRAY,
+ start, end, real_end, descr, ret));
+
+ if ((end > ~0U) || (real_end > ~0U))
+ return EXT2_ET_FILE_TOO_BIG; /* XXX better error code */
+
return (ext2fs_make_generic_bitmap(EXT2_ET_MAGIC_BLOCK_BITMAP, fs,
start, end, real_end,
- descr, 0, ret));
+ descr, 0,
+ (ext2fs_generic_bitmap *) ret));
}
errcode_t ext2fs_fudge_inode_bitmap_end(ext2fs_inode_bitmap bitmap,
ext2_ino_t end, ext2_ino_t *oend)
{
+ __u64 tmp_oend;
+ int retval;
- return (ext2fs_fudge_generic_bitmap_end(bitmap,
- EXT2_ET_MAGIC_INODE_BITMAP,
- EXT2_ET_FUDGE_INODE_BITMAP_END,
- end, oend));
+ retval = ext2fs_fudge_generic_bmap_end((ext2fs_generic_bitmap64) bitmap,
+ EXT2_ET_FUDGE_INODE_BITMAP_END,
+ end, &tmp_oend);
+ if (oend)
+ *oend = tmp_oend;
+ return retval;
}
errcode_t ext2fs_fudge_block_bitmap_end(ext2fs_block_bitmap bitmap,
@@ -106,14 +133,22 @@ errcode_t ext2fs_fudge_block_bitmap_end(ext2fs_block_bitmap bitmap,
end, oend));
}
-void ext2fs_clear_inode_bitmap(ext2fs_inode_bitmap bitmap)
+errcode_t ext2fs_fudge_block_bitmap_end2(ext2fs_block_bitmap64 bitmap,
+ blk64_t end, blk64_t *oend)
+{
+ return (ext2fs_fudge_generic_bmap_end(bitmap,
+ EXT2_ET_FUDGE_BLOCK_BITMAP_END,
+ end, oend));
+}
+
+void ext2fs_clear_inode_bitmap(ext2fs_inode_bitmap64 bitmap)
{
- ext2fs_clear_generic_bitmap(bitmap);
+ ext2fs_clear_generic_bmap(bitmap);
}
-void ext2fs_clear_block_bitmap(ext2fs_block_bitmap bitmap)
+void ext2fs_clear_block_bitmap(ext2fs_block_bitmap64 bitmap)
{
- ext2fs_clear_generic_bitmap(bitmap);
+ ext2fs_clear_generic_bmap(bitmap);
}
errcode_t ext2fs_resize_inode_bitmap(__u32 new_end, __u32 new_real_end,
@@ -123,6 +158,12 @@ errcode_t ext2fs_resize_inode_bitmap(__u32 new_end, __u32 new_real_end,
new_end, new_real_end, bmap));
}
+errcode_t ext2fs_resize_inode_bitmap2(__u64 new_end, __u64 new_real_end,
+ ext2fs_inode_bitmap64 bmap)
+{
+ return (ext2fs_resize_generic_bmap(bmap, new_end, new_real_end));
+}
+
errcode_t ext2fs_resize_block_bitmap(__u32 new_end, __u32 new_real_end,
ext2fs_block_bitmap bmap)
{
@@ -130,20 +171,24 @@ errcode_t ext2fs_resize_block_bitmap(__u32 new_end, __u32 new_real_end,
new_end, new_real_end, bmap));
}
-errcode_t ext2fs_compare_block_bitmap(ext2fs_block_bitmap bm1,
- ext2fs_block_bitmap bm2)
+errcode_t ext2fs_resize_block_bitmap2(__u64 new_end, __u64 new_real_end,
+ ext2fs_block_bitmap64 bmap)
{
- return (ext2fs_compare_generic_bitmap(EXT2_ET_MAGIC_BLOCK_BITMAP,
- EXT2_ET_NEQ_BLOCK_BITMAP,
- bm1, bm2));
+ return (ext2fs_resize_generic_bmap(bmap, new_end, new_real_end));
}
-errcode_t ext2fs_compare_inode_bitmap(ext2fs_inode_bitmap bm1,
- ext2fs_inode_bitmap bm2)
+errcode_t ext2fs_compare_block_bitmap(ext2fs_block_bitmap64 bm1,
+ ext2fs_block_bitmap64 bm2)
{
- return (ext2fs_compare_generic_bitmap(EXT2_ET_MAGIC_INODE_BITMAP,
- EXT2_ET_NEQ_INODE_BITMAP,
- bm1, bm2));
+ return (ext2fs_compare_generic_bmap(EXT2_ET_NEQ_BLOCK_BITMAP,
+ bm1, bm2));
+}
+
+errcode_t ext2fs_compare_inode_bitmap(ext2fs_inode_bitmap64 bm1,
+ ext2fs_inode_bitmap64 bm2)
+{
+ return (ext2fs_compare_generic_bmap(EXT2_ET_NEQ_INODE_BITMAP,
+ bm1, bm2));
}
errcode_t ext2fs_set_inode_bitmap_range(ext2fs_inode_bitmap bmap,
@@ -155,6 +200,13 @@ errcode_t ext2fs_set_inode_bitmap_range(ext2fs_inode_bitmap bmap,
start, num, in));
}
+errcode_t ext2fs_set_inode_bitmap_range2(ext2fs_inode_bitmap64 bmap,
+ __u64 start, size_t num,
+ void *in)
+{
+ return (ext2fs_set_generic_bmap_range(bmap, start, num, in));
+}
+
errcode_t ext2fs_get_inode_bitmap_range(ext2fs_inode_bitmap bmap,
ext2_ino_t start, unsigned int num,
void *out)
@@ -164,6 +216,13 @@ errcode_t ext2fs_get_inode_bitmap_range(ext2fs_inode_bitmap bmap,
start, num, out));
}
+errcode_t ext2fs_get_inode_bitmap_range2(ext2fs_inode_bitmap64 bmap,
+ __u64 start, size_t num,
+ void *out)
+{
+ return (ext2fs_get_generic_bmap_range(bmap, start, num, out));
+}
+
errcode_t ext2fs_set_block_bitmap_range(ext2fs_block_bitmap bmap,
blk_t start, unsigned int num,
void *in)
@@ -173,6 +232,13 @@ errcode_t ext2fs_set_block_bitmap_range(ext2fs_block_bitmap bmap,
start, num, in));
}
+errcode_t ext2fs_set_block_bitmap_range2(ext2fs_block_bitmap64 bmap,
+ blk64_t start, size_t num,
+ void *in)
+{
+ return (ext2fs_set_generic_bmap_range(bmap, start, num, in));
+}
+
errcode_t ext2fs_get_block_bitmap_range(ext2fs_block_bitmap bmap,
blk_t start, unsigned int num,
void *out)
@@ -181,3 +247,10 @@ errcode_t ext2fs_get_block_bitmap_range(ext2fs_block_bitmap bmap,
EXT2_ET_MAGIC_BLOCK_BITMAP,
start, num, out));
}
+
+errcode_t ext2fs_get_block_bitmap_range2(ext2fs_block_bitmap64 bmap,
+ blk64_t start, size_t num,
+ void *out)
+{
+ return (ext2fs_get_generic_bmap_range(bmap, start, num, out));
+}
diff --git a/lib/ext2fs/bitops.h b/lib/ext2fs/bitops.h
index 1138800..aa2401b 100644
--- a/lib/ext2fs/bitops.h
+++ b/lib/ext2fs/bitops.h
@@ -107,7 +107,7 @@ extern void ext2fs_fast_unmark_block_bitmap_range(ext2fs_block_bitmap bitmap,
blk_t block, int num);
extern int ext2fs_fast_test_block_bitmap_range(ext2fs_block_bitmap bitmap,
blk_t block, int num);
-extern void ext2fs_set_bitmap_padding(ext2fs_generic_bitmap map);
+extern void ext2fs_set_bitmap_padding(ext2fs_generic_bitmap64 map);
/* These routines moved to gen_bitmap.c (actually, some of the above, too) */
extern int ext2fs_mark_generic_bitmap(ext2fs_generic_bitmap bitmap,
diff --git a/lib/ext2fs/bmove.c b/lib/ext2fs/bmove.c
index 019db91..f685f9d 100644
--- a/lib/ext2fs/bmove.c
+++ b/lib/ext2fs/bmove.c
@@ -24,8 +24,8 @@
struct process_block_struct {
ext2_ino_t ino;
struct ext2_inode * inode;
- ext2fs_block_bitmap reserve;
- ext2fs_block_bitmap alloc_map;
+ ext2fs_block_bitmap64 reserve;
+ ext2fs_block_bitmap64 alloc_map;
errcode_t error;
char *buf;
int add_dir;
@@ -48,7 +48,7 @@ static int process_block(ext2_filsys fs, blk_t *block_nr,
/*
* Let's see if this is one which we need to relocate
*/
- if (ext2fs_test_block_bitmap(pb->reserve, block)) {
+ if (ext2fs_test_block_bitmap2(pb->reserve, block)) {
do {
if (++block >= fs->super->s_blocks_count)
block = fs->super->s_first_data_block;
@@ -56,8 +56,8 @@ static int process_block(ext2_filsys fs, blk_t *block_nr,
pb->error = EXT2_ET_BLOCK_ALLOC_FAIL;
return BLOCK_ABORT;
}
- } while (ext2fs_test_block_bitmap(pb->reserve, block) ||
- ext2fs_test_block_bitmap(pb->alloc_map, block));
+ } while (ext2fs_test_block_bitmap2(pb->reserve, block) ||
+ ext2fs_test_block_bitmap2(pb->alloc_map, block));
retval = io_channel_read_blk(fs->io, orig, 1, pb->buf);
if (retval) {
@@ -70,7 +70,7 @@ static int process_block(ext2_filsys fs, blk_t *block_nr,
return BLOCK_ABORT;
}
*block_nr = block;
- ext2fs_mark_block_bitmap(pb->alloc_map, block);
+ ext2fs_mark_block_bitmap2(pb->alloc_map, block);
ret = BLOCK_CHANGED;
if (pb->flags & EXT2_BMOVE_DEBUG)
printf("ino=%ld, blockcnt=%lld, %u->%u\n", pb->ino,
@@ -88,8 +88,8 @@ static int process_block(ext2_filsys fs, blk_t *block_nr,
}
errcode_t ext2fs_move_blocks(ext2_filsys fs,
- ext2fs_block_bitmap reserve,
- ext2fs_block_bitmap alloc_map,
+ ext2fs_block_bitmap64 reserve,
+ ext2fs_block_bitmap64 alloc_map,
int flags)
{
ext2_ino_t ino;
diff --git a/lib/ext2fs/check_desc.c b/lib/ext2fs/check_desc.c
index 299cb01..f863c77 100644
--- a/lib/ext2fs/check_desc.c
+++ b/lib/ext2fs/check_desc.c
@@ -31,7 +31,7 @@
*/
errcode_t ext2fs_check_desc(ext2_filsys fs)
{
- ext2fs_block_bitmap bmap;
+ ext2fs_block_bitmap64 bmap;
errcode_t retval;
dgrp_t i;
blk_t first_block = fs->super->s_first_data_block;
@@ -62,22 +62,22 @@ errcode_t ext2fs_check_desc(ext2_filsys fs)
*/
blk = fs->group_desc[i].bg_block_bitmap;
if (blk < first_block || blk > last_block ||
- ext2fs_test_block_bitmap(bmap, blk)) {
+ ext2fs_test_block_bitmap2(bmap, blk)) {
retval = EXT2_ET_GDESC_BAD_BLOCK_MAP;
goto errout;
}
- ext2fs_mark_block_bitmap(bmap, blk);
+ ext2fs_mark_block_bitmap2(bmap, blk);
/*
* Check to make sure the inode bitmap for group is sane
*/
blk = fs->group_desc[i].bg_inode_bitmap;
if (blk < first_block || blk > last_block ||
- ext2fs_test_block_bitmap(bmap, blk)) {
+ ext2fs_test_block_bitmap2(bmap, blk)) {
retval = EXT2_ET_GDESC_BAD_INODE_MAP;
goto errout;
}
- ext2fs_mark_block_bitmap(bmap, blk);
+ ext2fs_mark_block_bitmap2(bmap, blk);
/*
* Check to make sure the inode table for group is sane
@@ -90,11 +90,11 @@ errcode_t ext2fs_check_desc(ext2_filsys fs)
}
for (j = 0, b = blk; j < fs->inode_blocks_per_group;
j++, b++) {
- if (ext2fs_test_block_bitmap(bmap, b)) {
+ if (ext2fs_test_block_bitmap2(bmap, b)) {
retval = EXT2_ET_GDESC_BAD_INODE_TABLE;
goto errout;
}
- ext2fs_mark_block_bitmap(bmap, b);
+ ext2fs_mark_block_bitmap2(bmap, b);
}
}
errout:
diff --git a/lib/ext2fs/csum.c b/lib/ext2fs/csum.c
index 459c3c0..79d4d2b 100644
--- a/lib/ext2fs/csum.c
+++ b/lib/ext2fs/csum.c
@@ -78,7 +78,7 @@ void ext2fs_group_desc_csum_set(ext2_filsys fs, dgrp_t group)
ext2fs_group_desc_csum(fs, group);
}
-static __u32 find_last_inode_ingrp(ext2fs_inode_bitmap bitmap,
+static __u32 find_last_inode_ingrp(ext2fs_inode_bitmap64 bitmap,
__u32 inodes_per_grp, dgrp_t grp_no)
{
ext2_ino_t i, start_ino, end_ino;
@@ -87,7 +87,7 @@ static __u32 find_last_inode_ingrp(ext2fs_inode_bitmap bitmap,
end_ino = start_ino + inodes_per_grp - 1;
for (i = end_ino; i >= start_ino; i--) {
- if (ext2fs_fast_test_inode_bitmap(bitmap, i))
+ if (ext2fs_fast_test_inode_bitmap2(bitmap, i))
return i - start_ino + 1;
}
return inodes_per_grp;
diff --git a/lib/ext2fs/ext2_io.h b/lib/ext2fs/ext2_io.h
index 2a579e6..a39bd17 100644
--- a/lib/ext2fs/ext2_io.h
+++ b/lib/ext2fs/ext2_io.h
@@ -126,6 +126,10 @@ extern void (*test_io_cb_read_blk)
(unsigned long block, int count, errcode_t err);
extern void (*test_io_cb_write_blk)
(unsigned long block, int count, errcode_t err);
+extern void (*test_io_cb_read_blk64)
+ (unsigned long long block, int count, errcode_t err);
+extern void (*test_io_cb_write_blk64)
+ (unsigned long long block, int count, errcode_t err);
extern void (*test_io_cb_set_blksize)
(int blksize, errcode_t err);
diff --git a/lib/ext2fs/ext2fs.h b/lib/ext2fs/ext2fs.h
index dbc5909..9149991 100644
--- a/lib/ext2fs/ext2fs.h
+++ b/lib/ext2fs/ext2fs.h
@@ -204,8 +204,8 @@ struct struct_ext2_filsys {
unsigned long desc_blocks;
struct ext2_group_desc * group_desc;
int inode_blocks_per_group;
- ext2fs_inode_bitmap inode_map;
- ext2fs_block_bitmap block_map;
+ ext2fs_inode_bitmap64 inode_map;
+ ext2fs_block_bitmap64 block_map;
errcode_t (*get_blocks)(ext2_filsys fs, ext2_ino_t ino, blk_t *blocks);
errcode_t (*check_directory)(ext2_filsys fs, ext2_ino_t ino);
errcode_t (*write_bitmaps)(ext2_filsys fs);
@@ -559,18 +559,18 @@ typedef struct ext2_icount *ext2_icount_t;
/* alloc.c */
extern errcode_t ext2fs_new_inode(ext2_filsys fs, ext2_ino_t dir, int mode,
- ext2fs_inode_bitmap map, ext2_ino_t *ret);
+ ext2fs_inode_bitmap64 map, ext2_ino_t *ret);
extern errcode_t ext2fs_new_block(ext2_filsys fs, blk_t goal,
ext2fs_block_bitmap map, blk_t *ret);
extern errcode_t ext2fs_new_block2(ext2_filsys fs, blk64_t goal,
- ext2fs_block_bitmap map, blk64_t *ret);
+ ext2fs_block_bitmap64 map, blk64_t *ret);
extern errcode_t ext2fs_get_free_blocks(ext2_filsys fs, blk_t start,
blk_t finish, int num,
ext2fs_block_bitmap map,
blk_t *ret);
extern errcode_t ext2fs_get_free_blocks2(ext2_filsys fs, blk64_t start,
blk64_t finish, int num,
- ext2fs_block_bitmap map,
+ ext2fs_block_bitmap64 map,
blk64_t *ret);
extern errcode_t ext2fs_alloc_block(ext2_filsys fs, blk_t goal,
char *block_buf, blk_t *ret);
@@ -587,7 +587,7 @@ extern void ext2fs_set_alloc_block_callback(ext2_filsys fs,
/* alloc_sb.c */
extern int ext2fs_reserve_super_and_bgd(ext2_filsys fs,
dgrp_t group,
- ext2fs_block_bitmap bmap);
+ ext2fs_block_bitmap64 bmap);
extern void ext2fs_set_block_alloc_stats_callback(ext2_filsys fs,
void (*func)(ext2_filsys fs,
blk64_t blk,
@@ -606,7 +606,7 @@ void ext2fs_block_alloc_stats2(ext2_filsys fs, blk64_t blk, int inuse);
/* alloc_tables.c */
extern errcode_t ext2fs_allocate_tables(ext2_filsys fs);
extern errcode_t ext2fs_allocate_group_table(ext2_filsys fs, dgrp_t group,
- ext2fs_block_bitmap bmap);
+ ext2fs_block_bitmap64 bmap);
/* badblocks.c */
extern errcode_t ext2fs_u32_list_create(ext2_u32_list *ret, int size);
@@ -655,48 +655,68 @@ extern errcode_t ext2fs_update_bb_inode(ext2_filsys fs,
ext2_badblocks_list bb_list);
/* bitmaps.c */
-extern void ext2fs_free_block_bitmap(ext2fs_block_bitmap bitmap);
-extern void ext2fs_free_inode_bitmap(ext2fs_inode_bitmap bitmap);
-extern errcode_t ext2fs_copy_bitmap(ext2fs_generic_bitmap src,
- ext2fs_generic_bitmap *dest);
+extern void ext2fs_free_block_bitmap(ext2fs_block_bitmap64 bitmap);
+extern void ext2fs_free_inode_bitmap(ext2fs_inode_bitmap64 bitmap);
+extern errcode_t ext2fs_copy_bitmap(ext2fs_generic_bitmap64 src,
+ ext2fs_generic_bitmap64 *dest);
extern errcode_t ext2fs_write_inode_bitmap(ext2_filsys fs);
extern errcode_t ext2fs_write_block_bitmap (ext2_filsys fs);
extern errcode_t ext2fs_read_inode_bitmap (ext2_filsys fs);
extern errcode_t ext2fs_read_block_bitmap(ext2_filsys fs);
extern errcode_t ext2fs_allocate_block_bitmap(ext2_filsys fs,
const char *descr,
- ext2fs_block_bitmap *ret);
+ ext2fs_block_bitmap64 *ret);
extern errcode_t ext2fs_allocate_inode_bitmap(ext2_filsys fs,
const char *descr,
- ext2fs_inode_bitmap *ret);
+ ext2fs_inode_bitmap64 *ret);
extern errcode_t ext2fs_fudge_inode_bitmap_end(ext2fs_inode_bitmap bitmap,
ext2_ino_t end, ext2_ino_t *oend);
extern errcode_t ext2fs_fudge_block_bitmap_end(ext2fs_block_bitmap bitmap,
blk_t end, blk_t *oend);
-extern void ext2fs_clear_inode_bitmap(ext2fs_inode_bitmap bitmap);
-extern void ext2fs_clear_block_bitmap(ext2fs_block_bitmap bitmap);
+extern errcode_t ext2fs_fudge_block_bitmap_end2(ext2fs_block_bitmap64 bitmap,
+ blk64_t end, blk64_t *oend);
+extern void ext2fs_clear_inode_bitmap(ext2fs_inode_bitmap64 bitmap);
+extern void ext2fs_clear_block_bitmap(ext2fs_block_bitmap64 bitmap);
extern errcode_t ext2fs_read_bitmaps(ext2_filsys fs);
extern errcode_t ext2fs_write_bitmaps(ext2_filsys fs);
extern errcode_t ext2fs_resize_inode_bitmap(__u32 new_end, __u32 new_real_end,
ext2fs_inode_bitmap bmap);
+extern errcode_t ext2fs_resize_inode_bitmap2(__u64 new_end,
+ __u64 new_real_end,
+ ext2fs_inode_bitmap64 bmap);
extern errcode_t ext2fs_resize_block_bitmap(__u32 new_end, __u32 new_real_end,
ext2fs_block_bitmap bmap);
-extern errcode_t ext2fs_compare_block_bitmap(ext2fs_block_bitmap bm1,
- ext2fs_block_bitmap bm2);
-extern errcode_t ext2fs_compare_inode_bitmap(ext2fs_inode_bitmap bm1,
- ext2fs_inode_bitmap bm2);
+extern errcode_t ext2fs_resize_block_bitmap2(__u64 new_end,
+ __u64 new_real_end,
+ ext2fs_block_bitmap64 bmap);
+extern errcode_t ext2fs_compare_block_bitmap(ext2fs_block_bitmap64 bm1,
+ ext2fs_block_bitmap64 bm2);
+extern errcode_t ext2fs_compare_inode_bitmap(ext2fs_inode_bitmap64 bm1,
+ ext2fs_inode_bitmap64 bm2);
extern errcode_t ext2fs_set_inode_bitmap_range(ext2fs_inode_bitmap bmap,
ext2_ino_t start, unsigned int num,
void *in);
+extern errcode_t ext2fs_set_inode_bitmap_range2(ext2fs_inode_bitmap64 bmap,
+ __u64 start, size_t num,
+ void *in);
extern errcode_t ext2fs_get_inode_bitmap_range(ext2fs_inode_bitmap bmap,
ext2_ino_t start, unsigned int num,
void *out);
+extern errcode_t ext2fs_get_inode_bitmap_range2(ext2fs_inode_bitmap64 bmap,
+ __u64 start, size_t num,
+ void *out);
extern errcode_t ext2fs_set_block_bitmap_range(ext2fs_block_bitmap bmap,
blk_t start, unsigned int num,
void *in);
+extern errcode_t ext2fs_set_block_bitmap_range2(ext2fs_block_bitmap64 bmap,
+ blk64_t start, size_t num,
+ void *in);
extern errcode_t ext2fs_get_block_bitmap_range(ext2fs_block_bitmap bmap,
blk_t start, unsigned int num,
void *out);
+extern errcode_t ext2fs_get_block_bitmap_range2(ext2fs_block_bitmap64 bmap,
+ blk64_t start, size_t num,
+ void *out);
/* blknum.c */
extern dgrp_t ext2fs_group_of_blk2(ext2_filsys fs, blk64_t);
@@ -989,6 +1009,33 @@ extern errcode_t ext2fs_set_generic_bitmap_range(ext2fs_generic_bitmap bmap,
__u32 start, __u32 num,
void *in);
+/* gen_bitmap64.c */
+void ext2fs_free_generic_bmap(ext2fs_generic_bitmap64 bmap);
+errcode_t ext2fs_alloc_generic_bmap(ext2_filsys fs, errcode_t magic,
+ int type, __u64 start, __u64 end,
+ __u64 real_end,
+ const char *descr,
+ ext2fs_generic_bitmap64 *ret);
+errcode_t ext2fs_copy_generic_bmap(ext2fs_generic_bitmap64 src,
+ ext2fs_generic_bitmap64 *dest);
+void ext2fs_clear_generic_bmap(ext2fs_generic_bitmap64 bitmap);
+errcode_t ext2fs_fudge_generic_bmap_end(ext2fs_generic_bitmap64 bitmap,
+ errcode_t neq,
+ __u64 end, __u64 *oend);
+void ext2fs_set_generic_bmap_padding(ext2fs_generic_bitmap64 bmap);
+errcode_t ext2fs_resize_generic_bmap(ext2fs_generic_bitmap64 bmap,
+ __u64 new_end,
+ __u64 new_real_end);
+errcode_t ext2fs_compare_generic_bmap(errcode_t neq,
+ ext2fs_generic_bitmap64 bm1,
+ ext2fs_generic_bitmap64 bm2);
+errcode_t ext2fs_get_generic_bmap_range(ext2fs_generic_bitmap64 bmap,
+ __u64 start, unsigned int num,
+ void *out);
+errcode_t ext2fs_set_generic_bmap_range(ext2fs_generic_bitmap64 bmap,
+ __u64 start, unsigned int num,
+ void *in);
+
/* getsize.c */
extern errcode_t ext2fs_get_device_size(const char *file, int blocksize,
blk_t *retblocks);
diff --git a/lib/ext2fs/icount.c b/lib/ext2fs/icount.c
index bec0f5f..fe24e56 100644
--- a/lib/ext2fs/icount.c
+++ b/lib/ext2fs/icount.c
@@ -48,8 +48,8 @@ struct ext2_icount_el {
struct ext2_icount {
errcode_t magic;
- ext2fs_inode_bitmap single;
- ext2fs_inode_bitmap multiple;
+ ext2fs_inode_bitmap64 single;
+ ext2fs_inode_bitmap64 multiple;
ext2_ino_t count;
ext2_ino_t size;
ext2_ino_t num_inodes;
@@ -498,12 +498,12 @@ errcode_t ext2fs_icount_fetch(ext2_icount_t icount, ext2_ino_t ino, __u16 *ret)
if (!ino || (ino > icount->num_inodes))
return EXT2_ET_INVALID_ARGUMENT;
- if (ext2fs_test_inode_bitmap(icount->single, ino)) {
+ if (ext2fs_test_inode_bitmap2(icount->single, ino)) {
*ret = 1;
return 0;
}
if (icount->multiple &&
- !ext2fs_test_inode_bitmap(icount->multiple, ino)) {
+ !ext2fs_test_inode_bitmap2(icount->multiple, ino)) {
*ret = 0;
return 0;
}
@@ -522,7 +522,7 @@ errcode_t ext2fs_icount_increment(ext2_icount_t icount, ext2_ino_t ino,
if (!ino || (ino > icount->num_inodes))
return EXT2_ET_INVALID_ARGUMENT;
- if (ext2fs_test_inode_bitmap(icount->single, ino)) {
+ if (ext2fs_test_inode_bitmap2(icount->single, ino)) {
/*
* If the existing count is 1, then we know there is
* no entry in the list.
@@ -530,14 +530,14 @@ errcode_t ext2fs_icount_increment(ext2_icount_t icount, ext2_ino_t ino,
if (set_inode_count(icount, ino, 2))
return EXT2_ET_NO_MEMORY;
curr_value = 2;
- ext2fs_unmark_inode_bitmap(icount->single, ino);
+ ext2fs_unmark_inode_bitmap2(icount->single, ino);
} else if (icount->multiple) {
/*
* The count is either zero or greater than 1; if the
* inode is set in icount->multiple, then there should
* be an entry in the list, so we need to fix it.
*/
- if (ext2fs_test_inode_bitmap(icount->multiple, ino)) {
+ if (ext2fs_test_inode_bitmap2(icount->multiple, ino)) {
get_inode_count(icount, ino, &curr_value);
curr_value++;
if (set_inode_count(icount, ino, curr_value))
@@ -547,7 +547,7 @@ errcode_t ext2fs_icount_increment(ext2_icount_t icount, ext2_ino_t ino,
* The count was zero; mark the single bitmap
* and return.
*/
- ext2fs_mark_inode_bitmap(icount->single, ino);
+ ext2fs_mark_inode_bitmap2(icount->single, ino);
if (ret)
*ret = 1;
return 0;
@@ -563,7 +563,7 @@ errcode_t ext2fs_icount_increment(ext2_icount_t icount, ext2_ino_t ino,
return EXT2_ET_NO_MEMORY;
}
if (icount->multiple)
- ext2fs_mark_inode_bitmap(icount->multiple, ino);
+ ext2fs_mark_inode_bitmap2(icount->multiple, ino);
if (ret)
*ret = icount_16_xlate(curr_value);
return 0;
@@ -579,10 +579,10 @@ errcode_t ext2fs_icount_decrement(ext2_icount_t icount, ext2_ino_t ino,
EXT2_CHECK_MAGIC(icount, EXT2_ET_MAGIC_ICOUNT);
- if (ext2fs_test_inode_bitmap(icount->single, ino)) {
- ext2fs_unmark_inode_bitmap(icount->single, ino);
+ if (ext2fs_test_inode_bitmap2(icount->single, ino)) {
+ ext2fs_unmark_inode_bitmap2(icount->single, ino);
if (icount->multiple)
- ext2fs_unmark_inode_bitmap(icount->multiple, ino);
+ ext2fs_unmark_inode_bitmap2(icount->multiple, ino);
else {
set_inode_count(icount, ino, 0);
}
@@ -592,7 +592,7 @@ errcode_t ext2fs_icount_decrement(ext2_icount_t icount, ext2_ino_t ino,
}
if (icount->multiple &&
- !ext2fs_test_inode_bitmap(icount->multiple, ino))
+ !ext2fs_test_inode_bitmap2(icount->multiple, ino))
return EXT2_ET_INVALID_ARGUMENT;
get_inode_count(icount, ino, &curr_value);
@@ -603,9 +603,9 @@ errcode_t ext2fs_icount_decrement(ext2_icount_t icount, ext2_ino_t ino,
return EXT2_ET_NO_MEMORY;
if (curr_value == 1)
- ext2fs_mark_inode_bitmap(icount->single, ino);
+ ext2fs_mark_inode_bitmap2(icount->single, ino);
if ((curr_value == 0) && icount->multiple)
- ext2fs_unmark_inode_bitmap(icount->multiple, ino);
+ ext2fs_unmark_inode_bitmap2(icount->multiple, ino);
if (ret)
*ret = icount_16_xlate(curr_value);
@@ -621,19 +621,19 @@ errcode_t ext2fs_icount_store(ext2_icount_t icount, ext2_ino_t ino,
EXT2_CHECK_MAGIC(icount, EXT2_ET_MAGIC_ICOUNT);
if (count == 1) {
- ext2fs_mark_inode_bitmap(icount->single, ino);
+ ext2fs_mark_inode_bitmap2(icount->single, ino);
if (icount->multiple)
- ext2fs_unmark_inode_bitmap(icount->multiple, ino);
+ ext2fs_unmark_inode_bitmap2(icount->multiple, ino);
return 0;
}
if (count == 0) {
- ext2fs_unmark_inode_bitmap(icount->single, ino);
+ ext2fs_unmark_inode_bitmap2(icount->single, ino);
if (icount->multiple) {
/*
* If the icount->multiple bitmap is enabled,
* we can just clear both bitmaps and we're done
*/
- ext2fs_unmark_inode_bitmap(icount->multiple, ino);
+ ext2fs_unmark_inode_bitmap2(icount->multiple, ino);
} else
set_inode_count(icount, ino, 0);
return 0;
@@ -641,9 +641,9 @@ errcode_t ext2fs_icount_store(ext2_icount_t icount, ext2_ino_t ino,
if (set_inode_count(icount, ino, count))
return EXT2_ET_NO_MEMORY;
- ext2fs_unmark_inode_bitmap(icount->single, ino);
+ ext2fs_unmark_inode_bitmap2(icount->single, ino);
if (icount->multiple)
- ext2fs_mark_inode_bitmap(icount->multiple, ino);
+ ext2fs_mark_inode_bitmap2(icount->multiple, ino);
return 0;
}
@@ -746,7 +746,7 @@ static void setup(void)
memset(¶m, 0, sizeof(param));
param.s_blocks_count = 12000;
- retval = ext2fs_initialize("test fs", 0, ¶m,
+ retval = ext2fs_initialize("test fs", EXT2_FLAG_NEW_BITMAPS, ¶m,
test_io_manager, &test_fs);
if (retval) {
com_err("setup", retval,
diff --git a/lib/ext2fs/imager.c b/lib/ext2fs/imager.c
index 0154333..9fdfa0c 100644
--- a/lib/ext2fs/imager.c
+++ b/lib/ext2fs/imager.c
@@ -277,7 +277,7 @@ errout:
*/
errcode_t ext2fs_image_bitmap_write(ext2_filsys fs, int fd, int flags)
{
- ext2fs_generic_bitmap bmap;
+ ext2fs_generic_bitmap64 bmap;
errcode_t err, retval;
ssize_t actual;
__u32 itr, cnt, size;
@@ -314,8 +314,8 @@ errcode_t ext2fs_image_bitmap_write(ext2_filsys fs, int fd, int flags)
if (size > (cnt >> 3))
size = (cnt >> 3);
- retval = ext2fs_get_generic_bitmap_range(bmap,
- err, itr, size << 3, buf);
+ retval = ext2fs_get_generic_bmap_range(bmap, itr,
+ size << 3, buf);
if (retval)
return retval;
@@ -354,7 +354,7 @@ errcode_t ext2fs_image_bitmap_write(ext2_filsys fs, int fd, int flags)
*/
errcode_t ext2fs_image_bitmap_read(ext2_filsys fs, int fd, int flags)
{
- ext2fs_generic_bitmap bmap;
+ ext2fs_generic_bitmap64 bmap;
errcode_t err, retval;
__u32 itr, cnt;
char buf[1024];
@@ -396,8 +396,8 @@ errcode_t ext2fs_image_bitmap_read(ext2_filsys fs, int fd, int flags)
if (actual != (int) size)
return EXT2_ET_SHORT_READ;
- retval = ext2fs_set_generic_bitmap_range(bmap,
- err, itr, size << 3, buf);
+ retval = ext2fs_set_generic_bmap_range(bmap, itr,
+ size << 3, buf);
if (retval)
return retval;
diff --git a/lib/ext2fs/rw_bitmaps.c b/lib/ext2fs/rw_bitmaps.c
index 341f834..c859cca 100644
--- a/lib/ext2fs/rw_bitmaps.c
+++ b/lib/ext2fs/rw_bitmaps.c
@@ -74,7 +74,7 @@ static errcode_t write_bitmaps(ext2_filsys fs, int do_inode, int do_block)
EXT2_BG_BLOCK_UNINIT)
goto skip_this_block_bitmap;
- retval = ext2fs_get_block_bitmap_range(fs->block_map,
+ retval = ext2fs_get_block_bitmap_range2(fs->block_map,
blk_itr, block_nbytes << 3, block_buf);
if (retval)
return retval;
@@ -106,7 +106,7 @@ static errcode_t write_bitmaps(ext2_filsys fs, int do_inode, int do_block)
EXT2_BG_INODE_UNINIT)
goto skip_this_inode_bitmap;
- retval = ext2fs_get_inode_bitmap_range(fs->inode_map,
+ retval = ext2fs_get_inode_bitmap_range2(fs->inode_map,
ino_itr, inode_nbytes << 3, inode_buf);
if (retval)
return retval;
@@ -202,7 +202,7 @@ static errcode_t read_bitmaps(ext2_filsys fs, int do_inode, int do_block)
cnt = fs->blocksize << 3;
if (cnt > ino_cnt)
cnt = ino_cnt;
- retval = ext2fs_set_inode_bitmap_range(fs->inode_map,
+ retval = ext2fs_set_inode_bitmap_range2(fs->inode_map,
ino_itr, cnt, inode_bitmap);
if (retval)
goto cleanup;
@@ -222,7 +222,7 @@ static errcode_t read_bitmaps(ext2_filsys fs, int do_inode, int do_block)
cnt = fs->blocksize << 3;
if (cnt > blk_cnt)
cnt = blk_cnt;
- retval = ext2fs_set_block_bitmap_range(fs->block_map,
+ retval = ext2fs_set_block_bitmap_range2(fs->block_map,
blk_itr, cnt, block_bitmap);
if (retval)
goto cleanup;
@@ -250,7 +250,7 @@ static errcode_t read_bitmaps(ext2_filsys fs, int do_inode, int do_block)
} else
memset(block_bitmap, 0xff, block_nbytes);
cnt = block_nbytes << 3;
- retval = ext2fs_set_block_bitmap_range(fs->block_map,
+ retval = ext2fs_set_block_bitmap_range2(fs->block_map,
blk_itr, cnt, block_bitmap);
if (retval)
goto cleanup;
@@ -272,7 +272,7 @@ static errcode_t read_bitmaps(ext2_filsys fs, int do_inode, int do_block)
} else
memset(inode_bitmap, 0xff, inode_nbytes);
cnt = inode_nbytes << 3;
- retval = ext2fs_set_inode_bitmap_range(fs->inode_map,
+ retval = ext2fs_set_inode_bitmap_range2(fs->inode_map,
ino_itr, cnt, inode_bitmap);
if (retval)
goto cleanup;
diff --git a/lib/ext2fs/tst_csum.c b/lib/ext2fs/tst_csum.c
index 7a91b19..0ffd92b 100644
--- a/lib/ext2fs/tst_csum.c
+++ b/lib/ext2fs/tst_csum.c
@@ -59,7 +59,7 @@ int main(int argc, char **argv)
memset(¶m, 0, sizeof(param));
param.s_blocks_count = 32768;
- retval = ext2fs_initialize("test fs", 0, ¶m,
+ retval = ext2fs_initialize("test fs", EXT2_FLAG_NEW_BITMAPS, ¶m,
test_io_manager, &fs);
if (retval) {
com_err("setup", retval,
diff --git a/lib/ext2fs/tst_iscan.c b/lib/ext2fs/tst_iscan.c
index b0c7fc3..89d66db 100644
--- a/lib/ext2fs/tst_iscan.c
+++ b/lib/ext2fs/tst_iscan.c
@@ -28,14 +28,14 @@
blk_t test_vec[] = { 8, 12, 24, 34, 43, 44, 100, 0 };
ext2_filsys test_fs;
-ext2fs_block_bitmap bad_block_map, touched_map;
-ext2fs_inode_bitmap bad_inode_map;
+ext2fs_block_bitmap64 bad_block_map, touched_map;
+ext2fs_inode_bitmap64 bad_inode_map;
badblocks_list test_badblocks;
int first_no_comma = 1;
int failed = 0;
-static void test_read_blk(unsigned long block, int count, errcode_t err)
+static void iscan_test_read_blk64(unsigned long long block, int count, errcode_t err)
{
int i;
@@ -45,20 +45,25 @@ static void test_read_blk(unsigned long block, int count, errcode_t err)
printf(", ");
if (count > 1)
- printf("%lu-%lu", block, block+count-1);
+ printf("%llu-%llu", block, block+count-1);
else
- printf("%lu", block);
+ printf("%llu", block);
for (i=0; i < count; i++, block++) {
- if (ext2fs_test_block_bitmap(touched_map, block)) {
- printf("\nDuplicate block?!? --- %lu\n", block);
+ if (ext2fs_test_block_bitmap2(touched_map, block)) {
+ printf("\nDuplicate block?!? --- %llu\n", block);
failed++;
first_no_comma = 1;
}
- ext2fs_mark_block_bitmap(touched_map, block);
+ ext2fs_mark_block_bitmap2(touched_map, block);
}
}
+static void iscan_test_read_blk(unsigned long block, int count, errcode_t err)
+{
+ iscan_test_read_blk64(block, count, err);
+}
+
/*
* Setup the variables for doing the inode scan test.
*/
@@ -71,12 +76,13 @@ static void setup(void)
initialize_ext2_error_table();
memset(¶m, 0, sizeof(param));
- param.s_blocks_count = 12000;
+ ext2fs_blocks_count_set(¶m, 12000);
- test_io_cb_read_blk = test_read_blk;
+ test_io_cb_read_blk = iscan_test_read_blk;
+ test_io_cb_read_blk64 = iscan_test_read_blk64;
- retval = ext2fs_initialize("test fs", 0, ¶m,
+ retval = ext2fs_initialize("test fs", EXT2_FLAG_NEW_BITMAPS, ¶m,
test_io_manager, &test_fs);
if (retval) {
com_err("setup", retval,
@@ -123,7 +129,7 @@ static void setup(void)
"while adding test vector %d", i);
exit(1);
}
- ext2fs_mark_block_bitmap(bad_block_map, test_vec[i]);
+ ext2fs_mark_block_bitmap2(bad_block_map, test_vec[i]);
}
test_fs->badblocks = test_badblocks;
}
@@ -152,7 +158,7 @@ static void iterate(void)
while (ino) {
retval = ext2fs_get_next_inode(scan, &ino, &inode);
if (retval == EXT2_ET_BAD_BLOCK_IN_INODE_TABLE) {
- ext2fs_mark_inode_bitmap(bad_inode_map, ino);
+ ext2fs_mark_inode_bitmap2(bad_inode_map, ino);
continue;
}
if (retval) {
@@ -171,30 +177,30 @@ static void iterate(void)
static void check_map(void)
{
int i, j, first=1;
- unsigned long blk;
+ blk64_t blk;
for (i=0; test_vec[i]; i++) {
- if (ext2fs_test_block_bitmap(touched_map, test_vec[i])) {
+ if (ext2fs_test_block_bitmap2(touched_map, test_vec[i])) {
printf("Bad block was touched --- %u\n", test_vec[i]);
failed++;
first_no_comma = 1;
}
- ext2fs_mark_block_bitmap(touched_map, test_vec[i]);
+ ext2fs_mark_block_bitmap2(touched_map, test_vec[i]);
}
for (i = 0; i < test_fs->group_desc_count; i++) {
for (j=0, blk = test_fs->group_desc[i].bg_inode_table;
j < test_fs->inode_blocks_per_group;
j++, blk++) {
- if (!ext2fs_test_block_bitmap(touched_map, blk) &&
- !ext2fs_test_block_bitmap(bad_block_map, blk)) {
- printf("Missing block --- %lu\n", blk);
+ if (!ext2fs_test_block_bitmap2(touched_map, blk) &&
+ !ext2fs_test_block_bitmap2(bad_block_map, blk)) {
+ printf("Missing block --- %llu\n", blk);
failed++;
}
}
}
printf("Bad inodes: ");
for (i=1; i <= test_fs->super->s_inodes_count; i++) {
- if (ext2fs_test_inode_bitmap(bad_inode_map, i)) {
+ if (ext2fs_test_inode_bitmap2(bad_inode_map, i)) {
if (first)
first = 0;
else
--
1.5.6.5
--
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