bitops.h revision 3034f62a0f9c31e6dce8bd1237cffd3851847250
13839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* 250e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o * bitops.h --- Bitmap frobbing code. The byte swapping routines are 350e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o * also included here. 43839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * 521c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o * Copyright (C) 1993, 1994, 1995, 1996 Theodore Ts'o. 621c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o * 721c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o * %Begin-Header% 821c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o * This file may be redistributed under the terms of the GNU Public 921c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o * License. 1021c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o * %End-Header% 113839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * 1221c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o * i386 bitops operations taken from <asm/bitops.h>, Copyright 1992, 1321c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o * Linus Torvalds. 143839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 153839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 163839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1774becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'oextern int ext2fs_set_bit(int nr,void * addr); 1874becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'oextern int ext2fs_clear_bit(int nr, void * addr); 1974becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'oextern int ext2fs_test_bit(int nr, const void * addr); 2050e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'oextern __u16 ext2fs_swab16(__u16 val); 2150e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'oextern __u32 ext2fs_swab32(__u32 val); 223839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 233839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* 243839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * EXT2FS bitmap manipulation routines. 253839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 263839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 273839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* Support for sending warning messages from the inline subroutines */ 283839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oextern const char *ext2fs_block_string; 293839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oextern const char *ext2fs_inode_string; 303839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oextern const char *ext2fs_mark_string; 313839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oextern const char *ext2fs_unmark_string; 323839e65723771b85975f4263102dd3ceec4523cTheodore Ts'oextern const char *ext2fs_test_string; 33f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'oextern void ext2fs_warn_bitmap(errcode_t errcode, unsigned long arg, 34f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o const char *description); 351e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'oextern void ext2fs_warn_bitmap2(ext2fs_generic_bitmap bitmap, 361e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o int code, unsigned long arg); 37f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 3828ffafb09c6fd8a9ebe716c06b02143771a9b17fTheodore Ts'oextern int ext2fs_mark_block_bitmap(ext2fs_block_bitmap bitmap, blk_t block); 3928ffafb09c6fd8a9ebe716c06b02143771a9b17fTheodore Ts'oextern int ext2fs_unmark_block_bitmap(ext2fs_block_bitmap bitmap, 40f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o blk_t block); 41f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'oextern int ext2fs_test_block_bitmap(ext2fs_block_bitmap bitmap, blk_t block); 42f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 4331dbecd482405e0d3a67eb58e1a1c8cb9f2ad83eTheodore Ts'oextern int ext2fs_mark_inode_bitmap(ext2fs_inode_bitmap bitmap, ext2_ino_t inode); 4428ffafb09c6fd8a9ebe716c06b02143771a9b17fTheodore Ts'oextern int ext2fs_unmark_inode_bitmap(ext2fs_inode_bitmap bitmap, 4531dbecd482405e0d3a67eb58e1a1c8cb9f2ad83eTheodore Ts'o ext2_ino_t inode); 4631dbecd482405e0d3a67eb58e1a1c8cb9f2ad83eTheodore Ts'oextern int ext2fs_test_inode_bitmap(ext2fs_inode_bitmap bitmap, ext2_ino_t inode); 473839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 4850e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'oextern void ext2fs_fast_mark_block_bitmap(ext2fs_block_bitmap bitmap, 4950e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o blk_t block); 5050e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'oextern void ext2fs_fast_unmark_block_bitmap(ext2fs_block_bitmap bitmap, 5150e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o blk_t block); 5250e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'oextern int ext2fs_fast_test_block_bitmap(ext2fs_block_bitmap bitmap, 5350e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o blk_t block); 5450e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o 5550e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'oextern void ext2fs_fast_mark_inode_bitmap(ext2fs_inode_bitmap bitmap, 5631dbecd482405e0d3a67eb58e1a1c8cb9f2ad83eTheodore Ts'o ext2_ino_t inode); 5750e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'oextern void ext2fs_fast_unmark_inode_bitmap(ext2fs_inode_bitmap bitmap, 5831dbecd482405e0d3a67eb58e1a1c8cb9f2ad83eTheodore Ts'o ext2_ino_t inode); 5950e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'oextern int ext2fs_fast_test_inode_bitmap(ext2fs_inode_bitmap bitmap, 6031dbecd482405e0d3a67eb58e1a1c8cb9f2ad83eTheodore Ts'o ext2_ino_t inode); 6150e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'oextern blk_t ext2fs_get_block_bitmap_start(ext2fs_block_bitmap bitmap); 6231dbecd482405e0d3a67eb58e1a1c8cb9f2ad83eTheodore Ts'oextern ext2_ino_t ext2fs_get_inode_bitmap_start(ext2fs_inode_bitmap bitmap); 6350e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'oextern blk_t ext2fs_get_block_bitmap_end(ext2fs_block_bitmap bitmap); 6431dbecd482405e0d3a67eb58e1a1c8cb9f2ad83eTheodore Ts'oextern ext2_ino_t ext2fs_get_inode_bitmap_end(ext2fs_inode_bitmap bitmap); 6521c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o 6621c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'oextern void ext2fs_mark_block_bitmap_range(ext2fs_block_bitmap bitmap, 6721c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o blk_t block, int num); 6821c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'oextern void ext2fs_unmark_block_bitmap_range(ext2fs_block_bitmap bitmap, 6921c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o blk_t block, int num); 7021c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'oextern int ext2fs_test_block_bitmap_range(ext2fs_block_bitmap bitmap, 7121c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o blk_t block, int num); 7221c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'oextern void ext2fs_fast_mark_block_bitmap_range(ext2fs_block_bitmap bitmap, 7321c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o blk_t block, int num); 7421c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'oextern void ext2fs_fast_unmark_block_bitmap_range(ext2fs_block_bitmap bitmap, 7521c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o blk_t block, int num); 7621c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'oextern int ext2fs_fast_test_block_bitmap_range(ext2fs_block_bitmap bitmap, 7721c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o blk_t block, int num); 78fff876b7c7716d5eef713101e47bff15edb9d9a9Theodore Ts'oextern void ext2fs_set_bitmap_padding(ext2fs_generic_bitmap map); 7950e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o 803839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* 813839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * The inline routines themselves... 823839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * 833839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * If NO_INLINE_FUNCS is defined, then we won't try to do inline 8450e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o * functions at all; they will be included as normal functions in 8550e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o * inline.c 863839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 8750e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o#ifdef NO_INLINE_FUNCS 885953b9de9ce59661640f851b217421d734bb0302Theodore Ts'o#if (defined(__GNUC__) && (defined(__i386__) || defined(__i486__) || \ 895953b9de9ce59661640f851b217421d734bb0302Theodore Ts'o defined(__i586__) || defined(__mc68000__) || \ 905953b9de9ce59661640f851b217421d734bb0302Theodore Ts'o defined(__sparc__))) 9150e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o /* This prevents bitops.c from trying to include the C */ 9250e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o /* function version of these functions */ 9350e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o#define _EXT2_HAVE_ASM_BITOPS_ 9450e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o#endif 9550e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o#endif /* NO_INLINE_FUNCS */ 9650e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o 973839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#if (defined(INCLUDE_INLINE_FUNCS) || !defined(NO_INLINE_FUNCS)) 983839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#ifdef INCLUDE_INLINE_FUNCS 993839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#define _INLINE_ extern 1003839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#else 10176f875daa1c9c2cdc72f0c6f0f7be4bbc7f0fc07Theodore Ts'o#ifdef __GNUC__ 1023839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#define _INLINE_ extern __inline__ 10376f875daa1c9c2cdc72f0c6f0f7be4bbc7f0fc07Theodore Ts'o#else /* For Watcom C */ 10476f875daa1c9c2cdc72f0c6f0f7be4bbc7f0fc07Theodore Ts'o#define _INLINE_ extern inline 10576f875daa1c9c2cdc72f0c6f0f7be4bbc7f0fc07Theodore Ts'o#endif 1063839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#endif 1073839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1085953b9de9ce59661640f851b217421d734bb0302Theodore Ts'o#if ((defined __GNUC__) && (defined(__i386__) || defined(__i486__) || \ 1095953b9de9ce59661640f851b217421d734bb0302Theodore Ts'o defined(__i586__))) 110f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 111f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o#define _EXT2_HAVE_ASM_BITOPS_ 1129ec53cf4f32cc65e91a9c71651f05a6d872a7088Theodore Ts'o#define _EXT2_HAVE_ASM_SWAB_ 1139ec53cf4f32cc65e91a9c71651f05a6d872a7088Theodore Ts'o 1143839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* 1153839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * These are done by inline assembly for speed reasons..... 1163839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * 1173839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * All bitoperations return 0 if the bit was cleared before the 1183839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * operation and != 0 if it was not. Bit 0 is the LSB of addr; bit 32 1193839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * is the LSB of (addr+1). 1203839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 1213839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1223839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o/* 1233839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o * Some hacks to defeat gcc over-optimizations.. 1243839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o */ 1253839e65723771b85975f4263102dd3ceec4523cTheodore Ts'ostruct __dummy_h { unsigned long a[100]; }; 12674becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o#define EXT2FS_ADDR (*(struct __dummy_h *) addr) 12774becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o#define EXT2FS_CONST_ADDR (*(const struct __dummy_h *) addr) 1283839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 12974becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o_INLINE_ int ext2fs_set_bit(int nr, void * addr) 1303839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 1313839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o int oldbit; 1323839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1333839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o __asm__ __volatile__("btsl %2,%1\n\tsbbl %0,%0" 13474becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o :"=r" (oldbit),"=m" (EXT2FS_ADDR) 1353839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o :"r" (nr)); 1363839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return oldbit; 1373839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1383839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 13974becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o_INLINE_ int ext2fs_clear_bit(int nr, void * addr) 1403839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 1413839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o int oldbit; 1423839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1433839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o __asm__ __volatile__("btrl %2,%1\n\tsbbl %0,%0" 14474becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o :"=r" (oldbit),"=m" (EXT2FS_ADDR) 1453839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o :"r" (nr)); 1463839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return oldbit; 1473839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1483839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 14974becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o_INLINE_ int ext2fs_test_bit(int nr, const void * addr) 1503839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 1513839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o int oldbit; 1523839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1533839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o __asm__ __volatile__("btl %2,%1\n\tsbbl %0,%0" 1543839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o :"=r" (oldbit) 15574becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o :"m" (EXT2FS_CONST_ADDR),"r" (nr)); 1563839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return oldbit; 1573839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 1583839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1595df55d7f847e29d23227592a0bb23daad1a61500Theodore Ts'o#ifdef EXT2FS_ENABLE_SWAPFS 1609ec53cf4f32cc65e91a9c71651f05a6d872a7088Theodore Ts'o_INLINE_ __u32 ext2fs_swab32(__u32 val) 1619ec53cf4f32cc65e91a9c71651f05a6d872a7088Theodore Ts'o{ 1629ec53cf4f32cc65e91a9c71651f05a6d872a7088Theodore Ts'o#ifdef EXT2FS_REQUIRE_486 1639ec53cf4f32cc65e91a9c71651f05a6d872a7088Theodore Ts'o __asm__("bswap %0" : "=r" (val) : "0" (val)); 1649ec53cf4f32cc65e91a9c71651f05a6d872a7088Theodore Ts'o#else 1659ec53cf4f32cc65e91a9c71651f05a6d872a7088Theodore Ts'o __asm__("xchgb %b0,%h0\n\t" /* swap lower bytes */ 1669ec53cf4f32cc65e91a9c71651f05a6d872a7088Theodore Ts'o "rorl $16,%0\n\t" /* swap words */ 1679ec53cf4f32cc65e91a9c71651f05a6d872a7088Theodore Ts'o "xchgb %b0,%h0" /* swap higher bytes */ 1689ec53cf4f32cc65e91a9c71651f05a6d872a7088Theodore Ts'o :"=q" (val) 1699ec53cf4f32cc65e91a9c71651f05a6d872a7088Theodore Ts'o : "0" (val)); 1709ec53cf4f32cc65e91a9c71651f05a6d872a7088Theodore Ts'o#endif 1719ec53cf4f32cc65e91a9c71651f05a6d872a7088Theodore Ts'o return val; 1729ec53cf4f32cc65e91a9c71651f05a6d872a7088Theodore Ts'o} 1739ec53cf4f32cc65e91a9c71651f05a6d872a7088Theodore Ts'o 1749ec53cf4f32cc65e91a9c71651f05a6d872a7088Theodore Ts'o_INLINE_ __u16 ext2fs_swab16(__u16 val) 1759ec53cf4f32cc65e91a9c71651f05a6d872a7088Theodore Ts'o{ 1769ec53cf4f32cc65e91a9c71651f05a6d872a7088Theodore Ts'o __asm__("xchgb %b0,%h0" /* swap bytes */ \ 1779ec53cf4f32cc65e91a9c71651f05a6d872a7088Theodore Ts'o : "=q" (val) \ 1789ec53cf4f32cc65e91a9c71651f05a6d872a7088Theodore Ts'o : "0" (val)); \ 1799ec53cf4f32cc65e91a9c71651f05a6d872a7088Theodore Ts'o return val; 1809ec53cf4f32cc65e91a9c71651f05a6d872a7088Theodore Ts'o} 1815df55d7f847e29d23227592a0bb23daad1a61500Theodore Ts'o#endif 1829ec53cf4f32cc65e91a9c71651f05a6d872a7088Theodore Ts'o 18374becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o#undef EXT2FS_ADDR 1843839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 1853839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#endif /* i386 */ 1863839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 187f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o#ifdef __mc68000__ 188f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 189f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o#define _EXT2_HAVE_ASM_BITOPS_ 190f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 19174becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o_INLINE_ int ext2fs_set_bit(int nr,void * addr) 192f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o{ 193f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o char retval; 194f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 195f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o __asm__ __volatile__ ("bfset %2@{%1:#1}; sne %0" 1967f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o : "=d" (retval) : "d" (nr^7), "a" (addr)); 197f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 198f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o return retval; 199f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o} 200f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 20174becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o_INLINE_ int ext2fs_clear_bit(int nr, void * addr) 202f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o{ 203f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o char retval; 204f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 205f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o __asm__ __volatile__ ("bfclr %2@{%1:#1}; sne %0" 2067f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o : "=d" (retval) : "d" (nr^7), "a" (addr)); 207f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 208f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o return retval; 209f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o} 210f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 21174becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o_INLINE_ int ext2fs_test_bit(int nr, const void * addr) 212f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o{ 213f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o char retval; 214f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 215f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o __asm__ __volatile__ ("bftst %2@{%1:#1}; sne %0" 2167f88b04341d88c5df0360d930832c38040303b61Theodore Ts'o : "=d" (retval) : "d" (nr^7), "a" (addr)); 217f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 218f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o return retval; 219f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o} 220f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 221f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o#endif /* __mc68000__ */ 222f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o 22350e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o#ifdef __sparc__ 22450e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o 22550e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o#define _EXT2_HAVE_ASM_BITOPS_ 22650e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o 2271e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o#ifndef EXT2_OLD_BITOPS 2281e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 2291e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o/* 2301e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * Do the bitops so that we are compatible with the standard i386 2311e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o * convention. 2321e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o */ 2331e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 2341e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o_INLINE_ int ext2fs_set_bit(int nr,void * addr) 2351e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o{ 2361e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o#if 1 2371e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o int mask; 2381e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o unsigned char *ADDR = (unsigned char *) addr; 2391e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 2401e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o ADDR += nr >> 3; 2411e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o mask = 1 << (nr & 0x07); 2421e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o __asm__ __volatile__("ldub [%0], %%g6\n\t" 2431e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o "or %%g6, %2, %%g5\n\t" 2441e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o "stb %%g5, [%0]\n\t" 2451e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o "and %%g6, %2, %0\n" 2461e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o : "=&r" (ADDR) 2471e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o : "0" (ADDR), "r" (mask) 2481e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o : "g5", "g6"); 2491e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o return (int) ADDR; 2501e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o#else 2511e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o int mask, retval; 2521e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o unsigned char *ADDR = (unsigned char *) addr; 2531e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 2541e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o ADDR += nr >> 3; 2551e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o mask = 1 << (nr & 0x07); 2561e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o retval = (mask & *ADDR) != 0; 2571e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o *ADDR |= mask; 2581e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o return retval; 2591e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o#endif 2601e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o} 2611e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 2621e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o_INLINE_ int ext2fs_clear_bit(int nr, void * addr) 2631e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o{ 2641e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o#if 1 2651e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o int mask; 2661e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o unsigned char *ADDR = (unsigned char *) addr; 2671e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 2681e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o ADDR += nr >> 3; 2691e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o mask = 1 << (nr & 0x07); 2701e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o __asm__ __volatile__("ldub [%0], %%g6\n\t" 2711e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o "andn %%g6, %2, %%g5\n\t" 2721e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o "stb %%g5, [%0]\n\t" 2731e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o "and %%g6, %2, %0\n" 2741e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o : "=&r" (ADDR) 2751e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o : "0" (ADDR), "r" (mask) 2761e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o : "g5", "g6"); 2771e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o return (int) ADDR; 2781e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 2791e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o#else 2801e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o int mask, retval; 2811e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o unsigned char *ADDR = (unsigned char *) addr; 2821e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 2831e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o ADDR += nr >> 3; 2841e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o mask = 1 << (nr & 0x07); 2851e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o retval = (mask & *ADDR) != 0; 2861e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o *ADDR &= ~mask; 2871e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o return retval; 2881e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o#endif 2891e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o} 2901e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 2911e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o_INLINE_ int ext2fs_test_bit(int nr, const void * addr) 2921e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o{ 2931e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o int mask; 2941e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o const unsigned char *ADDR = (const unsigned char *) addr; 2951e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 2961e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o ADDR += nr >> 3; 2971e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o mask = 1 << (nr & 0x07); 2981e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o return ((mask & *ADDR) != 0); 2991e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o} 3001e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 3011e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o#else 3021e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 3031e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o/* Do things the old, unplesant way. */ 3041e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 30574becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o_INLINE_ int ext2fs_set_bit(int nr, void *addr) 30650e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o{ 30750e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o int mask, retval; 30850e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o unsigned long *ADDR = (unsigned long *) addr; 30950e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o 31050e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o ADDR += nr >> 5; 31150e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o mask = 1 << (nr & 31); 31250e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o retval = ((mask & *ADDR) != 0); 31350e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o *ADDR |= mask; 31450e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o return retval; 31550e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o} 31650e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o 31774becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o_INLINE_ int ext2fs_clear_bit(int nr, void *addr) 31850e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o{ 31950e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o int mask, retval; 32050e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o unsigned long *ADDR = (unsigned long *) addr; 32150e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o 32250e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o ADDR += nr >> 5; 32350e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o mask = 1 << (nr & 31); 32450e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o retval = ((mask & *ADDR) != 0); 32550e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o *ADDR &= ~mask; 32650e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o return retval; 32750e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o} 32850e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o 32974becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o_INLINE_ int ext2fs_test_bit(int nr, const void *addr) 33050e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o{ 33150e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o int mask; 33250e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o const unsigned long *ADDR = (const unsigned long *) addr; 33350e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o 33450e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o ADDR += nr >> 5; 33550e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o mask = 1 << (nr & 31); 33650e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o return ((mask & *ADDR) != 0); 33750e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o} 3381e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o#endif 33950e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o 34050e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o#endif /* __sparc__ */ 34150e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o 3425df55d7f847e29d23227592a0bb23daad1a61500Theodore Ts'o#if !defined(_EXT2_HAVE_ASM_SWAB_) && defined(ENABLE_SWAPFS) 34350e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o 34450e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o_INLINE_ __u16 ext2fs_swab16(__u16 val) 34550e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o{ 34650e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o return (val >> 8) | (val << 8); 34750e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o} 34850e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o 34950e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o_INLINE_ __u32 ext2fs_swab32(__u32 val) 35050e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o{ 35150e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o return ((val>>24) | ((val>>8)&0xFF00) | 35250e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o ((val<<8)&0xFF0000) | (val<<24)); 35350e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o} 35450e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o 35550e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o#endif /* !_EXT2_HAVE_ASM_SWAB */ 35650e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o 3573034f62a0f9c31e6dce8bd1237cffd3851847250Theodore Ts'o/* These two routines moved to gen_bitmap.c */ 3583034f62a0f9c31e6dce8bd1237cffd3851847250Theodore Ts'oextern int ext2fs_mark_generic_bitmap(ext2fs_generic_bitmap bitmap, 35921c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o __u32 bitno); 3603034f62a0f9c31e6dce8bd1237cffd3851847250Theodore Ts'oextern int ext2fs_unmark_generic_bitmap(ext2fs_generic_bitmap bitmap, 36121c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o blk_t bitno); 36221c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o_INLINE_ int ext2fs_test_generic_bitmap(ext2fs_generic_bitmap bitmap, 36321c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o blk_t bitno); 36421c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o 3651e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o_INLINE_ int ext2fs_test_generic_bitmap(ext2fs_generic_bitmap bitmap, 36621c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o blk_t bitno) 3673839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 3681e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o if ((bitno < bitmap->start) || (bitno > bitmap->end)) { 369521e36857227b21e7ab47b0a97f788d2af9f9717Theodore Ts'o ext2fs_warn_bitmap2(bitmap, EXT2FS_TEST_ERROR, bitno); 3703839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o return 0; 3713839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o } 3721e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o return ext2fs_test_bit(bitno - bitmap->start, bitmap->bitmap); 3731e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o} 3741e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 37528ffafb09c6fd8a9ebe716c06b02143771a9b17fTheodore Ts'o_INLINE_ int ext2fs_mark_block_bitmap(ext2fs_block_bitmap bitmap, 3761e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o blk_t block) 3771e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o{ 37828ffafb09c6fd8a9ebe716c06b02143771a9b17fTheodore Ts'o return ext2fs_mark_generic_bitmap((ext2fs_generic_bitmap) 37928ffafb09c6fd8a9ebe716c06b02143771a9b17fTheodore Ts'o bitmap, 38028ffafb09c6fd8a9ebe716c06b02143771a9b17fTheodore Ts'o block); 3811e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o} 3821e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 38328ffafb09c6fd8a9ebe716c06b02143771a9b17fTheodore Ts'o_INLINE_ int ext2fs_unmark_block_bitmap(ext2fs_block_bitmap bitmap, 3841e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o blk_t block) 3851e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o{ 38628ffafb09c6fd8a9ebe716c06b02143771a9b17fTheodore Ts'o return ext2fs_unmark_generic_bitmap((ext2fs_generic_bitmap) bitmap, 38728ffafb09c6fd8a9ebe716c06b02143771a9b17fTheodore Ts'o block); 3881e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o} 3891e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o 3901e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o_INLINE_ int ext2fs_test_block_bitmap(ext2fs_block_bitmap bitmap, 3911e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o blk_t block) 3921e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o{ 3931e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o return ext2fs_test_generic_bitmap((ext2fs_generic_bitmap) bitmap, 3941e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o block); 3953839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 3963839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 39728ffafb09c6fd8a9ebe716c06b02143771a9b17fTheodore Ts'o_INLINE_ int ext2fs_mark_inode_bitmap(ext2fs_inode_bitmap bitmap, 39831dbecd482405e0d3a67eb58e1a1c8cb9f2ad83eTheodore Ts'o ext2_ino_t inode) 3993839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 40028ffafb09c6fd8a9ebe716c06b02143771a9b17fTheodore Ts'o return ext2fs_mark_generic_bitmap((ext2fs_generic_bitmap) bitmap, 40128ffafb09c6fd8a9ebe716c06b02143771a9b17fTheodore Ts'o inode); 4023839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 4033839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 40428ffafb09c6fd8a9ebe716c06b02143771a9b17fTheodore Ts'o_INLINE_ int ext2fs_unmark_inode_bitmap(ext2fs_inode_bitmap bitmap, 40531dbecd482405e0d3a67eb58e1a1c8cb9f2ad83eTheodore Ts'o ext2_ino_t inode) 4063839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 40728ffafb09c6fd8a9ebe716c06b02143771a9b17fTheodore Ts'o return ext2fs_unmark_generic_bitmap((ext2fs_generic_bitmap) bitmap, 40828ffafb09c6fd8a9ebe716c06b02143771a9b17fTheodore Ts'o inode); 4093839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 4103839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 411f3db3566b5e1342e49dffc5ec3f418a838584194Theodore Ts'o_INLINE_ int ext2fs_test_inode_bitmap(ext2fs_inode_bitmap bitmap, 41231dbecd482405e0d3a67eb58e1a1c8cb9f2ad83eTheodore Ts'o ext2_ino_t inode) 4133839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o{ 4141e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o return ext2fs_test_generic_bitmap((ext2fs_generic_bitmap) bitmap, 4151e3472c5f37ca3686dd69b079d4d02a302f5798dTheodore Ts'o inode); 4163839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o} 4173839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o 41850e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o_INLINE_ void ext2fs_fast_mark_block_bitmap(ext2fs_block_bitmap bitmap, 41950e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o blk_t block) 42050e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o{ 42150e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o#ifdef EXT2FS_DEBUG_FAST_OPS 42250e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o if ((block < bitmap->start) || (block > bitmap->end)) { 42350e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o ext2fs_warn_bitmap(EXT2_ET_BAD_BLOCK_MARK, block, 42450e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o bitmap->description); 42550e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o return; 42650e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o } 42750e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o#endif 42874becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o ext2fs_set_bit(block - bitmap->start, bitmap->bitmap); 42950e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o} 43050e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o 43150e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o_INLINE_ void ext2fs_fast_unmark_block_bitmap(ext2fs_block_bitmap bitmap, 43250e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o blk_t block) 43350e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o{ 43450e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o#ifdef EXT2FS_DEBUG_FAST_OPS 43550e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o if ((block < bitmap->start) || (block > bitmap->end)) { 43650e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o ext2fs_warn_bitmap(EXT2_ET_BAD_BLOCK_UNMARK, 43750e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o block, bitmap->description); 43850e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o return; 43950e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o } 44050e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o#endif 44174becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o ext2fs_clear_bit(block - bitmap->start, bitmap->bitmap); 44250e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o} 44350e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o 44450e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o_INLINE_ int ext2fs_fast_test_block_bitmap(ext2fs_block_bitmap bitmap, 44550e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o blk_t block) 44650e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o{ 44750e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o#ifdef EXT2FS_DEBUG_FAST_OPS 44850e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o if ((block < bitmap->start) || (block > bitmap->end)) { 44950e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o ext2fs_warn_bitmap(EXT2_ET_BAD_BLOCK_TEST, 45050e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o block, bitmap->description); 45150e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o return 0; 45250e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o } 45350e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o#endif 45474becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o return ext2fs_test_bit(block - bitmap->start, bitmap->bitmap); 45550e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o} 45650e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o 45750e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o_INLINE_ void ext2fs_fast_mark_inode_bitmap(ext2fs_inode_bitmap bitmap, 45831dbecd482405e0d3a67eb58e1a1c8cb9f2ad83eTheodore Ts'o ext2_ino_t inode) 45950e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o{ 46050e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o#ifdef EXT2FS_DEBUG_FAST_OPS 46150e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o if ((inode < bitmap->start) || (inode > bitmap->end)) { 46250e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o ext2fs_warn_bitmap(EXT2_ET_BAD_INODE_MARK, 46350e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o inode, bitmap->description); 46450e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o return; 46550e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o } 46650e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o#endif 46774becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o ext2fs_set_bit(inode - bitmap->start, bitmap->bitmap); 46850e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o} 46950e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o 47050e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o_INLINE_ void ext2fs_fast_unmark_inode_bitmap(ext2fs_inode_bitmap bitmap, 47131dbecd482405e0d3a67eb58e1a1c8cb9f2ad83eTheodore Ts'o ext2_ino_t inode) 47250e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o{ 47350e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o#ifdef EXT2FS_DEBUG_FAST_OPS 47450e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o if ((inode < bitmap->start) || (inode > bitmap->end)) { 47550e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o ext2fs_warn_bitmap(EXT2_ET_BAD_INODE_UNMARK, 47650e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o inode, bitmap->description); 47750e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o return; 47850e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o } 47950e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o#endif 48074becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o ext2fs_clear_bit(inode - bitmap->start, bitmap->bitmap); 48150e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o} 48250e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o 48350e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o_INLINE_ int ext2fs_fast_test_inode_bitmap(ext2fs_inode_bitmap bitmap, 48431dbecd482405e0d3a67eb58e1a1c8cb9f2ad83eTheodore Ts'o ext2_ino_t inode) 48550e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o{ 48650e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o#ifdef EXT2FS_DEBUG_FAST_OPS 48750e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o if ((inode < bitmap->start) || (inode > bitmap->end)) { 48850e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o ext2fs_warn_bitmap(EXT2_ET_BAD_INODE_TEST, 48950e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o inode, bitmap->description); 49050e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o return 0; 49150e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o } 49250e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o#endif 49374becf3c0a065f8d64e07ce4d31f9fe53be91d62Theodore Ts'o return ext2fs_test_bit(inode - bitmap->start, bitmap->bitmap); 49450e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o} 49550e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o 49650e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o_INLINE_ blk_t ext2fs_get_block_bitmap_start(ext2fs_block_bitmap bitmap) 49750e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o{ 49850e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o return bitmap->start; 49950e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o} 50050e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o 50131dbecd482405e0d3a67eb58e1a1c8cb9f2ad83eTheodore Ts'o_INLINE_ ext2_ino_t ext2fs_get_inode_bitmap_start(ext2fs_inode_bitmap bitmap) 50250e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o{ 50350e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o return bitmap->start; 50450e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o} 50550e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o 50650e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o_INLINE_ blk_t ext2fs_get_block_bitmap_end(ext2fs_block_bitmap bitmap) 50750e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o{ 50850e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o return bitmap->end; 50950e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o} 51050e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o 51131dbecd482405e0d3a67eb58e1a1c8cb9f2ad83eTheodore Ts'o_INLINE_ ext2_ino_t ext2fs_get_inode_bitmap_end(ext2fs_inode_bitmap bitmap) 51250e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o{ 51350e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o return bitmap->end; 51450e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o} 51550e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o 51621c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o_INLINE_ int ext2fs_test_block_bitmap_range(ext2fs_block_bitmap bitmap, 51721c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o blk_t block, int num) 51821c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o{ 51921c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o int i; 52021c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o 52121c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o if ((block < bitmap->start) || (block+num-1 > bitmap->end)) { 52221c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o ext2fs_warn_bitmap(EXT2_ET_BAD_BLOCK_TEST, 52321c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o block, bitmap->description); 52421c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o return 0; 52521c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o } 52621c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o for (i=0; i < num; i++) { 52721c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o if (ext2fs_fast_test_block_bitmap(bitmap, block+i)) 52821c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o return 0; 52921c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o } 53021c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o return 1; 53121c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o} 53221c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o 53321c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o_INLINE_ int ext2fs_fast_test_block_bitmap_range(ext2fs_block_bitmap bitmap, 53421c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o blk_t block, int num) 53521c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o{ 53621c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o int i; 53721c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o 53821c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o#ifdef EXT2FS_DEBUG_FAST_OPS 53921c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o if ((block < bitmap->start) || (block+num-1 > bitmap->end)) { 54021c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o ext2fs_warn_bitmap(EXT2_ET_BAD_BLOCK_TEST, 54121c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o block, bitmap->description); 54221c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o return 0; 54321c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o } 54421c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o#endif 54521c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o for (i=0; i < num; i++) { 54621c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o if (ext2fs_fast_test_block_bitmap(bitmap, block+i)) 54721c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o return 0; 54821c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o } 54921c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o return 1; 55021c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o} 55121c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o 55221c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o_INLINE_ void ext2fs_mark_block_bitmap_range(ext2fs_block_bitmap bitmap, 55321c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o blk_t block, int num) 55421c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o{ 55521c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o int i; 55621c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o 55721c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o if ((block < bitmap->start) || (block+num-1 > bitmap->end)) { 55821c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o ext2fs_warn_bitmap(EXT2_ET_BAD_BLOCK_MARK, block, 55921c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o bitmap->description); 56021c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o return; 56121c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o } 56221c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o for (i=0; i < num; i++) 56321c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o ext2fs_set_bit(block + i - bitmap->start, bitmap->bitmap); 56421c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o} 56521c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o 56621c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o_INLINE_ void ext2fs_fast_mark_block_bitmap_range(ext2fs_block_bitmap bitmap, 56721c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o blk_t block, int num) 56821c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o{ 56921c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o int i; 57021c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o 57121c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o#ifdef EXT2FS_DEBUG_FAST_OPS 57221c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o if ((block < bitmap->start) || (block+num-1 > bitmap->end)) { 57321c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o ext2fs_warn_bitmap(EXT2_ET_BAD_BLOCK_MARK, block, 57421c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o bitmap->description); 57521c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o return; 57621c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o } 57721c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o#endif 57821c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o for (i=0; i < num; i++) 57921c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o ext2fs_set_bit(block + i - bitmap->start, bitmap->bitmap); 58021c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o} 58121c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o 58221c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o_INLINE_ void ext2fs_unmark_block_bitmap_range(ext2fs_block_bitmap bitmap, 58321c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o blk_t block, int num) 58421c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o{ 58521c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o int i; 58621c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o 58721c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o if ((block < bitmap->start) || (block+num-1 > bitmap->end)) { 58821c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o ext2fs_warn_bitmap(EXT2_ET_BAD_BLOCK_UNMARK, block, 58921c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o bitmap->description); 59021c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o return; 59121c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o } 59221c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o for (i=0; i < num; i++) 59321c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o ext2fs_clear_bit(block + i - bitmap->start, bitmap->bitmap); 59421c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o} 59521c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o 59621c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o_INLINE_ void ext2fs_fast_unmark_block_bitmap_range(ext2fs_block_bitmap bitmap, 59721c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o blk_t block, int num) 59821c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o{ 59921c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o int i; 60021c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o 60121c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o#ifdef EXT2FS_DEBUG_FAST_OPS 60221c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o if ((block < bitmap->start) || (block+num-1 > bitmap->end)) { 60321c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o ext2fs_warn_bitmap(EXT2_ET_BAD_BLOCK_UNMARK, block, 60421c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o bitmap->description); 60521c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o return; 60621c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o } 60721c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o#endif 60821c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o for (i=0; i < num; i++) 60921c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o ext2fs_clear_bit(block + i - bitmap->start, bitmap->bitmap); 61021c84b71e205b5ab13f14343da5645dcc985856dTheodore Ts'o} 6113839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#undef _INLINE_ 6123839e65723771b85975f4263102dd3ceec4523cTheodore Ts'o#endif 61350e1e10fa0ac12a3e2a9d20a75ee9041873cda96Theodore Ts'o 614