1997-06-08 00:42:58 +04:00
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/*
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* resize2fs.h --- ext2 resizer header file
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*
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2000-04-07 01:38:34 +04:00
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* Copyright (C) 1997, 1998 by Theodore Ts'o and
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* PowerQuest, Inc.
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*
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* Copyright (C) 1999, 2000 by Theosore Ts'o
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2008-08-28 07:07:54 +04:00
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*
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1997-06-08 00:42:58 +04:00
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* %Begin-Header%
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2000-04-07 01:38:34 +04:00
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* This file may be redistributed under the terms of the GNU Public
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* License.
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1997-06-08 00:42:58 +04:00
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* %End-Header%
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*/
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#include <stdio.h>
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#include <string.h>
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1998-08-01 08:33:31 +04:00
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#ifdef HAVE_UNISTD_H
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1997-06-08 00:42:58 +04:00
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#include <unistd.h>
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1998-08-01 08:33:31 +04:00
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#endif
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1997-06-08 00:42:58 +04:00
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#include <stdlib.h>
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1997-10-20 04:44:26 +04:00
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#ifdef HAVE_SYS_TYPES_H
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1997-06-08 00:42:58 +04:00
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#include <sys/types.h>
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1997-10-20 04:44:26 +04:00
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#endif
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#ifdef HAVE_SYS_TIME_H
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1997-06-08 00:42:58 +04:00
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#include <sys/time.h>
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1997-10-20 04:44:26 +04:00
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#endif
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1997-09-04 04:43:10 +04:00
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#if HAVE_ERRNO_H
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#include <errno.h>
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#endif
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1997-06-08 00:42:58 +04:00
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Many files:
resize2fs.h: If EXT2_FLAT_INCLUDES is defined, then assume all
of the ext2-specific header files are in a flat directory.
ext2_block_move.c, ext2_inode_move.c, extent.c, resize2fs.c,
resize2fs.h: Rename variables named "new" to "new_block",
"new_inode", or "new_loc" to avoid C++ reserved word
clash.
ext2_block_move.c, ext2_inode_move.c, extent.c, resize2fs.c,
sim_progress.c: Use ext2fs_get_memory(),
ext2fs_free_memory(), et. al., instead of malloc() and
free().
ext2_block_move.c, ext2_inode_move.c, extent.c: Explicitly cast
all assignments from void * to be compatible with C++.
banalysis.c, banalysis.h, ext2_inode_move.c, ext2_block_move.c:
Change private to priv_data to avoid C++ namespace clash.
ChangeLog, badblocks.8.in:
badblocks.8.in: Add documentation for the -s option.
1998-01-19 17:55:24 +03:00
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#if EXT2_FLAT_INCLUDES
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#include "ext2_fs.h"
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#include "ext2fs.h"
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2007-05-25 19:18:11 +04:00
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#include "e2p.h"
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Many files:
resize2fs.h: If EXT2_FLAT_INCLUDES is defined, then assume all
of the ext2-specific header files are in a flat directory.
ext2_block_move.c, ext2_inode_move.c, extent.c, resize2fs.c,
resize2fs.h: Rename variables named "new" to "new_block",
"new_inode", or "new_loc" to avoid C++ reserved word
clash.
ext2_block_move.c, ext2_inode_move.c, extent.c, resize2fs.c,
sim_progress.c: Use ext2fs_get_memory(),
ext2fs_free_memory(), et. al., instead of malloc() and
free().
ext2_block_move.c, ext2_inode_move.c, extent.c: Explicitly cast
all assignments from void * to be compatible with C++.
banalysis.c, banalysis.h, ext2_inode_move.c, ext2_block_move.c:
Change private to priv_data to avoid C++ namespace clash.
ChangeLog, badblocks.8.in:
badblocks.8.in: Add documentation for the -s option.
1998-01-19 17:55:24 +03:00
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#else
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Many files:
badblocks.c, chattr.c, dumpe2fs.c, e2image.c, findsuper.c, lsattr.c,
mke2fs.c, mklost+found.c, tune2fs.c, util.c: Change location of
ext2_fs.h to be ext2fs/ext2_fs.h
ChangeLog, Makefile.in, resize2fs.h:
resize2fs.h: Change location of ext2_fs.h to be ext2fs/ext2_fs.h
ChangeLog, Makefile.in, debugfs.h:
debugfs.h: Change location of ext2_fs.h to be ext2fs/ext2_fs.h
ChangeLog, Makefile.in, e2fsck.h, scantest.c:
e2fsck.h, scantest.c: Change location of ext2_fs.h to be
ext2fs/ext2_fs.h
ChangeLog, Makefile.in, tst_uuid.c, uuid_time.c:
tst_uuid.c, uuid_time.c: Remove unneeded #include of ext2_fs.h
ChangeLog, Makefile.in, e2p.h:
e2p.h: Change location of ext2_fs.h to be ext2fs/ext2_fs.h
ChangeLog, Makefile.in, test_icount.c, test_rel.c:
test_icount.c, test_rel.c: Change location of ext2_fs.h to be
ext2fs/ext2_fs.h
2001-05-14 15:45:38 +04:00
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#include "ext2fs/ext2_fs.h"
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1997-06-08 00:42:58 +04:00
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#include "ext2fs/ext2fs.h"
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2007-05-25 19:18:11 +04:00
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#include "e2p/e2p.h"
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Many files:
resize2fs.h: If EXT2_FLAT_INCLUDES is defined, then assume all
of the ext2-specific header files are in a flat directory.
ext2_block_move.c, ext2_inode_move.c, extent.c, resize2fs.c,
resize2fs.h: Rename variables named "new" to "new_block",
"new_inode", or "new_loc" to avoid C++ reserved word
clash.
ext2_block_move.c, ext2_inode_move.c, extent.c, resize2fs.c,
sim_progress.c: Use ext2fs_get_memory(),
ext2fs_free_memory(), et. al., instead of malloc() and
free().
ext2_block_move.c, ext2_inode_move.c, extent.c: Explicitly cast
all assignments from void * to be compatible with C++.
banalysis.c, banalysis.h, ext2_inode_move.c, ext2_block_move.c:
Change private to priv_data to avoid C++ namespace clash.
ChangeLog, badblocks.8.in:
badblocks.8.in: Add documentation for the -s option.
1998-01-19 17:55:24 +03:00
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#endif
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2000-06-13 02:06:16 +04:00
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#ifdef ENABLE_NLS
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#include <libintl.h>
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#include <locale.h>
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#define _(a) (gettext (a))
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#ifdef gettext_noop
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#define N_(a) gettext_noop (a)
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#else
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#define N_(a) (a)
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#endif
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2003-05-04 00:35:17 +04:00
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#ifndef NLS_CAT_NAME
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2000-06-13 02:06:16 +04:00
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#define NLS_CAT_NAME "e2fsprogs"
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2003-05-04 00:35:17 +04:00
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#endif
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#ifndef LOCALEDIR
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2000-06-13 02:06:16 +04:00
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#define LOCALEDIR "/usr/share/locale"
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2003-05-04 00:35:17 +04:00
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#endif
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2000-06-13 02:06:16 +04:00
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#else
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#define _(a) (a)
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#define N_(a) a
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#endif
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1997-06-08 00:42:58 +04:00
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1997-06-17 07:52:12 +04:00
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/*
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* For the extent map
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*/
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typedef struct _ext2_extent *ext2_extent;
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/*
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* For the simple progress meter
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*/
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typedef struct ext2_sim_progress *ext2_sim_progmeter;
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1997-06-14 11:28:44 +04:00
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/*
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* Flags for the resizer; most are debugging flags only
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*/
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#define RESIZE_DEBUG_IO 0x0001
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#define RESIZE_DEBUG_BMOVE 0x0002
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#define RESIZE_DEBUG_INODEMAP 0x0004
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#define RESIZE_DEBUG_ITABLEMOVE 0x0008
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2013-01-03 07:43:36 +04:00
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#define RESIZE_DEBUG_RTRACK 0x0010
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2013-10-01 06:12:22 +04:00
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#define RESIZE_DEBUG_MIN_CALC 0x0020
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1997-06-14 11:28:44 +04:00
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#define RESIZE_PERCENT_COMPLETE 0x0100
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1997-06-17 07:52:12 +04:00
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#define RESIZE_VERBOSE 0x0200
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1997-06-14 11:28:44 +04:00
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2014-12-15 20:40:03 +03:00
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#define RESIZE_ENABLE_64BIT 0x0400
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#define RESIZE_DISABLE_64BIT 0x0800
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2013-01-03 07:43:36 +04:00
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/*
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* This structure is used for keeping track of how much resources have
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* been used for a particular resize2fs pass.
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*/
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struct resource_track {
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const char *desc;
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struct timeval time_start;
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struct timeval user_start;
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struct timeval system_start;
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void *brk_start;
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unsigned long long bytes_read;
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unsigned long long bytes_written;
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};
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1997-06-08 00:42:58 +04:00
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/*
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* The core state structure for the ext2 resizer
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*/
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1998-02-14 01:58:18 +03:00
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typedef struct ext2_resize_struct *ext2_resize_t;
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1997-06-08 00:42:58 +04:00
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struct ext2_resize_struct {
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ext2_filsys old_fs;
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ext2_filsys new_fs;
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1997-06-09 18:51:29 +04:00
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ext2fs_block_bitmap reserve_blocks;
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1997-06-17 07:52:12 +04:00
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ext2fs_block_bitmap move_blocks;
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1998-02-17 01:16:20 +03:00
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ext2_extent bmap;
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ext2_extent imap;
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2010-06-14 02:00:00 +04:00
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blk64_t needed_blocks;
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1997-06-14 11:28:44 +04:00
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int flags;
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char *itable_buf;
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1998-02-17 01:16:20 +03:00
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/*
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* For the block allocator
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*/
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2010-06-14 02:00:00 +04:00
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blk64_t new_blk;
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1998-02-17 01:16:20 +03:00
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int alloc_state;
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/*
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* For the progress meter
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*/
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1998-02-24 23:24:49 +03:00
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errcode_t (*progress)(ext2_resize_t rfs, int pass,
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1998-02-14 01:58:18 +03:00
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unsigned long cur,
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unsigned long max);
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void *prog_data;
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1997-06-08 00:42:58 +04:00
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};
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1998-02-14 01:58:18 +03:00
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/*
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* Progress pass numbers...
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*/
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1998-02-17 01:16:20 +03:00
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#define E2_RSZ_EXTEND_ITABLE_PASS 1
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1998-02-14 01:58:18 +03:00
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#define E2_RSZ_BLOCK_RELOC_PASS 2
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1998-02-17 01:16:20 +03:00
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#define E2_RSZ_INODE_SCAN_PASS 3
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#define E2_RSZ_INODE_REF_UPD_PASS 4
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#define E2_RSZ_MOVE_ITABLE_PASS 5
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1998-02-14 01:58:18 +03:00
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1997-06-08 00:42:58 +04:00
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/* prototypes */
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2010-06-14 02:00:00 +04:00
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extern errcode_t resize_fs(ext2_filsys fs, blk64_t *new_size, int flags,
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1998-02-24 23:24:49 +03:00
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errcode_t (*progress)(ext2_resize_t rfs,
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int pass, unsigned long cur,
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1998-02-14 01:58:18 +03:00
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unsigned long max));
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2008-08-28 07:07:54 +04:00
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extern errcode_t adjust_fs_info(ext2_filsys fs, ext2_filsys old_fs,
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2009-04-19 06:32:03 +04:00
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ext2fs_block_bitmap reserve_blocks,
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2010-06-14 02:00:00 +04:00
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blk64_t new_size);
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2013-10-01 06:12:22 +04:00
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extern blk64_t calculate_minimum_resize_size(ext2_filsys fs, int flags);
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2006-03-18 03:45:45 +03:00
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1997-06-17 07:52:12 +04:00
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/* extent.c */
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extern errcode_t ext2fs_create_extent_table(ext2_extent *ret_extent,
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2010-06-14 02:00:00 +04:00
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__u64 size);
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1997-06-17 07:52:12 +04:00
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extern void ext2fs_free_extent_table(ext2_extent extent);
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extern errcode_t ext2fs_add_extent_entry(ext2_extent extent,
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2010-06-14 02:00:00 +04:00
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__u64 old_loc, __u64 new_loc);
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extern __u64 ext2fs_extent_translate(ext2_extent extent, __u64 old_loc);
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1997-06-17 07:52:12 +04:00
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extern void ext2fs_extent_dump(ext2_extent extent, FILE *out);
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2010-06-14 02:00:00 +04:00
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extern errcode_t ext2fs_iterate_extent(ext2_extent extent, __u64 *old_loc,
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__u64 *new_loc, __u64 *size);
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1997-06-17 07:52:12 +04:00
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2013-12-17 03:56:36 +04:00
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/* main.c */
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extern char *program_name;
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2006-03-18 03:45:45 +03:00
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/* online.c */
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2008-08-28 07:07:54 +04:00
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extern errcode_t online_resize_fs(ext2_filsys fs, const char *mtpt,
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2010-06-14 02:00:00 +04:00
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blk64_t *new_size, int flags);
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2006-03-18 03:45:45 +03:00
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2013-01-03 07:43:36 +04:00
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/* resource_track.c */
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extern void init_resource_track(struct resource_track *track, const char *desc,
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io_channel channel);
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extern void print_resource_track(ext2_resize_t rfs,
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struct resource_track *track,
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io_channel channel);
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1997-06-17 07:52:12 +04:00
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/* sim_progress.c */
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extern errcode_t ext2fs_progress_init(ext2_sim_progmeter *ret_prog,
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const char *label,
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int labelwidth, int barwidth,
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__u32 maxdone, int flags);
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extern void ext2fs_progress_update(ext2_sim_progmeter prog,
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__u32 current);
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extern void ext2fs_progress_close(ext2_sim_progmeter prog);
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