# --- T2-COPYRIGHT-BEGIN ---
# t2/package/*/f2fs-tools/hotfix-lseek.patch.musl
# Copyright (C) 2025 The T2 SDE Project
# SPDX-License-Identifier: GPL-2.0 or patched project license
# --- T2-COPYRIGHT-END ---

--- f2fs-tools-1.16.0/fsck/Makefile.am.vanilla	2025-01-01 14:55:59.688265896 +0100
+++ f2fs-tools-1.16.0/fsck/Makefile.am	2025-01-01 14:56:17.804932692 +0100
@@ -1,7 +1,7 @@
 ## Makefile.am
 
 AM_CPPFLAGS = ${libuuid_CFLAGS} -I$(top_srcdir)/include
-AM_CFLAGS = -Wall
+AM_CFLAGS = -Wall -D_FILE_OFFSET_BITS=64
 sbin_PROGRAMS = fsck.f2fs
 noinst_HEADERS = common.h dict.h dqblk_v2.h f2fs.h fsck.h node.h quotaio.h \
 		quotaio_tree.h quotaio_v2.h xattr.h compress.h
--- f2fs-tools-1.16.0/include/android_config.h.vanilla	2025-01-01 14:56:33.968266150 +0100
+++ f2fs-tools-1.16.0/include/android_config.h	2025-01-01 14:57:11.241599727 +0100
@@ -30,8 +30,6 @@
 #define HAVE_FSTAT 1
 #define HAVE_FSTAT64 1
 #define HAVE_GETMNTENT 1
-#define HAVE_LLSEEK 1
-#define HAVE_LSEEK64 1
 #define HAVE_MEMSET 1
 #define HAVE_SELINUX_ANDROID_H 1
 #define HAVE_SETMNTENT 1
@@ -67,7 +65,6 @@
 #define HAVE_FSTAT 1
 #define HAVE_FSTAT64 1
 #define HAVE_GETMNTENT 1
-#define HAVE_LLSEEK 1
 #define HAVE_MEMSET 1
 #define HAVE_SPARSE_SPARSE_H 1
 #define HAVE_LIBLZ4 1
@@ -78,6 +75,5 @@
 #endif
 
 #if defined(_WIN32)
-#define HAVE_LSEEK64
 #define HAVE_SPARSE_SPARSE_H 1
 #endif
--- f2fs-tools-1.16.0/lib/Makefile.am.vanilla	2025-01-01 14:57:20.141599790 +0100
+++ f2fs-tools-1.16.0/lib/Makefile.am	2025-01-01 14:57:32.861599878 +0100
@@ -3,7 +3,7 @@
 lib_LTLIBRARIES = libf2fs.la
 
 libf2fs_la_SOURCES = libf2fs.c libf2fs_io.c libf2fs_zoned.c nls_utf8.c
-libf2fs_la_CFLAGS = -Wall
+libf2fs_la_CFLAGS = -Wall -D_FILE_OFFSET_BITS=64
 libf2fs_la_CPPFLAGS = -I$(top_srcdir)/include
 libf2fs_la_LDFLAGS = -version-info $(LIBF2FS_CURRENT):$(LIBF2FS_REVISION):$(LIBF2FS_AGE)
 
--- f2fs-tools-1.16.0/lib/libf2fs.c.vanilla	2025-01-01 14:57:47.234933316 +0100
+++ f2fs-tools-1.16.0/lib/libf2fs.c	2025-01-01 14:58:02.701600097 +0100
@@ -6,9 +6,6 @@
  *
  * Dual licensed under the GPL or LGPL version 2 licenses.
  */
-#define _LARGEFILE64_SOURCE
-#define _FILE_OFFSET_BITS 64
-
 #include <f2fs_fs.h>
 #include <stdio.h>
 #include <stdlib.h>
--- f2fs-tools-1.16.0/lib/libf2fs_io.c.vanilla	2025-01-01 14:58:07.168266798 +0100
+++ f2fs-tools-1.16.0/lib/libf2fs_io.c	2025-01-01 15:03:56.918269150 +0100
@@ -11,8 +11,6 @@
  *
  * Dual licensed under the GPL or LGPL version 2 licenses.
  */
-#define _LARGEFILE64_SOURCE
-
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -67,22 +65,13 @@
 	return -1;
 }
 
-#ifndef HAVE_LSEEK64
-typedef off_t	off64_t;
-
-static inline off64_t lseek64(int fd, __u64 offset, int set)
-{
-	return lseek(fd, offset, set);
-}
-#endif
-
 /* ---------- dev_cache, Least Used First (LUF) policy  ------------------- */
 /*
  * Least used block will be the first victim to be replaced when max hash
  * collision exceeds
  */
 static bool *dcache_valid; /* is the cached block valid? */
-static off64_t  *dcache_blk; /* which block it cached */
+static off_t  *dcache_blk; /* which block it cached */
 static uint64_t *dcache_lastused; /* last used ticks for cache entries */
 static char *dcache_buf; /* cached block data */
 static uint64_t dcache_usetick; /* current use tick */
@@ -172,7 +161,7 @@
 {
 	if (n <= 0)
 		return -1;
-	if ((dcache_blk = (off64_t *) malloc(sizeof(off64_t) * n)) == NULL
+	if ((dcache_blk = (off_t *) malloc(sizeof(off_t) * n)) == NULL
 		|| (dcache_lastused = (uint64_t *)
 				malloc(sizeof(uint64_t) * n)) == NULL
 		|| (dcache_buf = (char *) malloc (F2FS_BLKSIZE * n)) == NULL
@@ -257,7 +246,7 @@
 			dcache_config.num_cache_entry;
 }
 
-static long dcache_find(off64_t blk)
+static long dcache_find(off_t blk)
 {
 	register long n = dcache_config.num_cache_entry;
 	register unsigned m = dcache_config.max_hash_collision;
@@ -278,10 +267,10 @@
 }
 
 /* Physical read into cache */
-static int dcache_io_read(int fd, long entry, off64_t offset, off64_t blk)
+static int dcache_io_read(int fd, long entry, off_t offset, off_t blk)
 {
-	if (lseek64(fd, offset, SEEK_SET) < 0) {
-		MSG(0, "\n lseek64 fail.\n");
+	if (lseek(fd, offset, SEEK_SET) < 0) {
+		MSG(0, "\n lseek fail.\n");
 		return -1;
 	}
 	if (read(fd, dcache_buf + entry * F2FS_BLKSIZE, F2FS_BLKSIZE) < 0) {
@@ -308,12 +297,12 @@
  *       1: cache not available (uninitialized)
  *      -1: error
  */
-static int dcache_update_rw(int fd, void *buf, off64_t offset,
+static int dcache_update_rw(int fd, void *buf, off_t offset,
 		size_t byte_count, bool is_write)
 {
-	off64_t blk;
+	off_t blk;
 	int addr_in_blk;
-	off64_t start;
+	off_t start;
 
 	if (!dcache_initialized)
 		dcache_init(); /* auto initialize */
@@ -377,13 +366,13 @@
  * return value: 1: cache not available
  *               0: success, -1: I/O error
  */
-int dcache_update_cache(int fd, void *buf, off64_t offset, size_t count)
+int dcache_update_cache(int fd, void *buf, off_t offset, size_t count)
 {
 	return dcache_update_rw(fd, buf, offset, count, true);
 }
 
 /* handles read into cache + read into buffer  */
-int dcache_read(int fd, void *buf, off64_t offset, size_t count)
+int dcache_read(int fd, void *buf, off_t offset, size_t count)
 {
 	return dcache_update_rw(fd, buf, offset, count, false);
 }
@@ -395,7 +384,7 @@
 {
 	if (c.sparse_mode)
 		return 0;
-	if (lseek64(c.kd, (off64_t)offset, SEEK_SET) < 0)
+	if (lseek(c.kd, (off_t)offset, SEEK_SET) < 0)
 		return -1;
 	if (read(c.kd, buf, len) < 0)
 		return -1;
@@ -534,10 +523,10 @@
 
 	/* err = 1: cache not available, fall back to non-cache R/W */
 	/* err = 0: success, err=-1: I/O error */
-	err = dcache_read(fd, buf, (off64_t)offset, len);
+	err = dcache_read(fd, buf, (off_t)offset, len);
 	if (err <= 0)
 		return err;
-	if (lseek64(fd, (off64_t)offset, SEEK_SET) < 0)
+	if (lseek(fd, (off_t)offset, SEEK_SET) < 0)
 		return -1;
 	if (read(fd, buf, len) < 0)
 		return -1;
@@ -580,9 +569,9 @@
 	 * dcache_update_cache() just update cache, won't do I/O.
 	 * Thus even no error, we need normal non-cache I/O for actual write
 	 */
-	if (dcache_update_cache(fd, buf, (off64_t)offset, len) < 0)
+	if (dcache_update_cache(fd, buf, (off_t)offset, len) < 0)
 		return -1;
-	if (lseek64(fd, (off64_t)offset, SEEK_SET) < 0)
+	if (lseek(fd, (off_t)offset, SEEK_SET) < 0)
 		return -1;
 	if (write(fd, buf, len) < 0)
 		return -1;
@@ -596,7 +585,7 @@
 
 int dev_write_dump(void *buf, __u64 offset, size_t len)
 {
-	if (lseek64(c.dump_fd, (off64_t)offset, SEEK_SET) < 0)
+	if (lseek(c.dump_fd, (off_t)offset, SEEK_SET) < 0)
 		return -1;
 	if (write(c.dump_fd, buf, len) < 0)
 		return -1;
@@ -618,7 +607,7 @@
 	/* Only allow fill to zero */
 	if (*((__u8*)buf))
 		return -1;
-	if (lseek64(fd, (off64_t)offset, SEEK_SET) < 0)
+	if (lseek(fd, (off_t)offset, SEEK_SET) < 0)
 		return -1;
 	if (write(fd, buf, len) < 0)
 		return -1;
--- f2fs-tools-1.16.0/lib/libf2fs_zoned.c.vanilla	2025-01-01 15:04:13.531602603 +0100
+++ f2fs-tools-1.16.0/lib/libf2fs_zoned.c	2025-01-01 15:04:23.861602690 +0100
@@ -6,8 +6,6 @@
  *
  * Dual licensed under the GPL or LGPL version 2 licenses.
  */
-#define _LARGEFILE64_SOURCE
-
 #include <f2fs_fs.h>
 #include <stdio.h>
 #include <stdlib.h>
--- f2fs-tools-1.16.0/mkfs/Makefile.am.vanilla	2025-01-01 15:04:33.181602758 +0100
+++ f2fs-tools-1.16.0/mkfs/Makefile.am	2025-01-01 15:05:09.358269657 +0100
@@ -1,7 +1,7 @@
 ## Makefile.am
 
 AM_CPPFLAGS = ${libuuid_CFLAGS} ${libblkid_CFLAGS} -I$(top_srcdir)/include
-AM_CFLAGS = -Wall -DWITH_BLKDISCARD
+AM_CFLAGS = -Wall -DWITH_BLKDISCARD -D_FILE_OFFSET_BITS=64
 sbin_PROGRAMS = mkfs.f2fs
 noinst_HEADERS = f2fs_format_utils.h
 include_HEADERS = $(top_srcdir)/include/f2fs_fs.h
@@ -10,7 +10,7 @@
 
 lib_LTLIBRARIES = libf2fs_format.la
 libf2fs_format_la_SOURCES = f2fs_format_main.c f2fs_format.c f2fs_format_utils.c
-libf2fs_format_la_CFLAGS = -DWITH_BLKDISCARD
+libf2fs_format_la_CFLAGS = -DWITH_BLKDISCARD -D_FILE_OFFSET_BITS=64
 libf2fs_format_la_LDFLAGS = ${libblkid_LIBS} ${libuuid_LIBS} -L$(top_builddir)/lib -lf2fs \
 	-version-info $(FMT_CURRENT):$(FMT_REVISION):$(FMT_AGE)
 
--- f2fs-tools-1.16.0/mkfs/f2fs_format.c.vanilla	2025-01-01 15:05:20.661603076 +0100
+++ f2fs-tools-1.16.0/mkfs/f2fs_format.c	2025-01-01 15:05:30.924936481 +0100
@@ -6,8 +6,6 @@
  *
  * Dual licensed under the GPL or LGPL version 2 licenses.
  */
-#define _LARGEFILE64_SOURCE
-
 #include <stdio.h>
 #include <stdlib.h>
 #include <fcntl.h>
--- f2fs-tools-1.16.0/mkfs/f2fs_format_main.c.vanilla	2025-01-01 15:05:40.274936559 +0100
+++ f2fs-tools-1.16.0/mkfs/f2fs_format_main.c	2025-01-01 15:05:44.404936590 +0100
@@ -6,8 +6,6 @@
  *
  * Dual licensed under the GPL or LGPL version 2 licenses.
  */
-#define _LARGEFILE64_SOURCE
-
 #include <stdio.h>
 #include <stdlib.h>
 #include <fcntl.h>
--- f2fs-tools-1.16.0/mkfs/f2fs_format_utils.c.vanilla	2025-01-01 15:05:55.631603338 +0100
+++ f2fs-tools-1.16.0/mkfs/f2fs_format_utils.c	2025-01-01 15:06:22.948270195 +0100
@@ -6,20 +6,10 @@
  *
  * Dual licensed under the GPL or LGPL version 2 licenses.
  */
-#ifndef _LARGEFILE_SOURCE
-#define _LARGEFILE_SOURCE
-#endif
-#ifndef _LARGEFILE64_SOURCE
-#define _LARGEFILE64_SOURCE
-#endif
 #ifndef _GNU_SOURCE
 #define _GNU_SOURCE
 #endif
 
-#ifndef _FILE_OFFSET_BITS
-#define _FILE_OFFSET_BITS 64
-#endif
-
 #include <f2fs_fs.h>
 
 #include <stdio.h>
--- f2fs-tools-1.16.0/mkfs/f2fs_format_utils.h.vanilla	2025-01-01 15:06:27.448270229 +0100
+++ f2fs-tools-1.16.0/mkfs/f2fs_format_utils.h	2025-01-01 15:06:36.771603628 +0100
@@ -6,8 +6,6 @@
  *
  * Dual licensed under the GPL or LGPL version 2 licenses.
  */
-#define _LARGEFILE64_SOURCE
-
 #include "f2fs_fs.h"
 
 extern struct f2fs_configuration c;
--- f2fs-tools-1.16.0/tools/f2fs_io/Makefile.am.vanilla	2025-01-01 15:07:12.548270557 +0100
+++ f2fs-tools-1.16.0/tools/f2fs_io/Makefile.am	2025-01-01 15:07:21.898270634 +0100
@@ -2,7 +2,7 @@
 
 if LINUX
 AM_CPPFLAGS = -I$(top_srcdir)/include
-AM_CFLAGS = -Wall
+AM_CFLAGS = -Wall -D_FILE_OFFSET_BITS=64
 sbin_PROGRAMS = f2fs_io
 f2fs_io_SOURCES = f2fs_io.c
 endif
--- f2fs-tools-1.16.0/tools/f2fs_io/f2fs_io.c.vanilla	2025-01-01 15:07:29.041604021 +0100
+++ f2fs-tools-1.16.0/tools/f2fs_io/f2fs_io.c	2025-01-01 15:07:43.821604126 +0100
@@ -9,12 +9,6 @@
 #ifndef _GNU_SOURCE
 #define _GNU_SOURCE
 #endif
-#ifndef _LARGEFILE_SOURCE
-#define _LARGEFILE_SOURCE
-#endif
-#ifndef _LARGEFILE64_SOURCE
-#define _LARGEFILE64_SOURCE
-#endif
 #ifndef O_LARGEFILE
 #define O_LARGEFILE 0
 #endif
--- f2fs-tools-1.16.0/tools/Makefile.am.vanilla	2025-01-01 15:06:45.728270359 +0100
+++ f2fs-tools-1.16.0/tools/Makefile.am	2025-01-01 15:06:57.331603778 +0100
@@ -1,7 +1,7 @@
 ## Makefile.am
 
 AM_CPPFLAGS = ${libuuid_CFLAGS} -I$(top_srcdir)/include
-AM_CFLAGS = -Wall
+AM_CFLAGS = -Wall -D_FILE_OFFSET_BITS=64
 sbin_PROGRAMS =
 if !WINDOWS
 sbin_PROGRAMS += fibmap.f2fs parse.f2fs
--- f2fs-tools-1.16.0/tools/f2fs_io_parse.c.vanilla	2025-01-01 15:08:03.048270928 +0100
+++ f2fs-tools-1.16.0/tools/f2fs_io_parse.c	2025-01-01 15:08:11.914937654 +0100
@@ -8,7 +8,6 @@
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  */
-#define _LARGEFILE64_SOURCE
 #include <stdio.h>
 #include <stdlib.h>
 #include <unistd.h>
--- f2fs-tools-1.16.0/tools/f2fscrypt.c.vanilla	2025-01-01 15:08:18.958271044 +0100
+++ f2fs-tools-1.16.0/tools/f2fscrypt.c	2025-01-01 15:08:31.311604461 +0100
@@ -7,15 +7,6 @@
  * Authors: Michael Halcrow <mhalcrow@google.com>,
  *	    Ildar Muslukhov <ildarm@google.com>
  */
-
-#ifndef _LARGEFILE_SOURCE
-#define _LARGEFILE_SOURCE
-#endif
-
-#ifndef _LARGEFILE64_SOURCE
-#define _LARGEFILE64_SOURCE
-#endif
-
 #ifndef _GNU_SOURCE
 #define _GNU_SOURCE
 #endif
--- f2fs-tools-1.16.0/tools/fibmap.c.vanilla	2025-01-01 15:08:36.401604506 +0100
+++ f2fs-tools-1.16.0/tools/fibmap.c	2025-01-01 15:08:54.024937967 +0100
@@ -1,13 +1,6 @@
 #if !defined(__FreeBSD__) && !defined(__NetBSD__) && !defined(__OpenBSD__)
 #define _XOPEN_SOURCE 600
 #define _DARWIN_C_SOURCE
-#define _FILE_OFFSET_BITS 64
-#ifndef _LARGEFILE_SOURCE
-#define _LARGEFILE_SOURCE
-#endif
-#ifndef _LARGEFILE64_SOURCE
-#define _LARGEFILE64_SOURCE
-#endif
 #ifndef _GNU_SOURCE
 #define _GNU_SOURCE
 #endif
--- f2fs-tools-1.16.0/configure.ac.vanilla	2025-01-01 14:55:34.664932362 +0100
+++ f2fs-tools-1.16.0/configure.ac	2025-01-01 14:55:47.491599126 +0100
@@ -187,8 +187,6 @@
 	getmntent
 	getuid
 	keyctl
-	llseek
-	lseek64
 	memset
 	setmntent
 	clock_gettime