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-rw-r--r--e2fslib/bitops.h718
1 files changed, 0 insertions, 718 deletions
diff --git a/e2fslib/bitops.h b/e2fslib/bitops.h
deleted file mode 100644
index 58a64d1..0000000
--- a/e2fslib/bitops.h
+++ /dev/null
@@ -1,718 +0,0 @@
-/*
- * bitops.h --- Bitmap frobbing code. The byte swapping routines are
- * also included here.
- *
- * Copyright (C) 1993, 1994, 1995, 1996 Theodore Ts'o.
- *
- * %Begin-Header%
- * This file may be redistributed under the terms of the GNU Public
- * License.
- * %End-Header%
- *
- * i386 bitops operations taken from <asm/bitops.h>, Copyright 1992,
- * Linus Torvalds.
- */
-
-
-extern int ext2fs_set_bit(int nr,void * addr);
-extern int ext2fs_clear_bit(int nr, void * addr);
-extern int ext2fs_test_bit(int nr, const void * addr);
-extern __u16 ext2fs_swab16(__u16 val);
-extern __u32 ext2fs_swab32(__u32 val);
-
-/*
- * EXT2FS bitmap manipulation routines.
- */
-
-/* Support for sending warning messages from the inline subroutines */
-extern const char *ext2fs_block_string;
-extern const char *ext2fs_inode_string;
-extern const char *ext2fs_mark_string;
-extern const char *ext2fs_unmark_string;
-extern const char *ext2fs_test_string;
-extern void ext2fs_warn_bitmap(errcode_t errcode, unsigned long arg,
- const char *description);
-extern void ext2fs_warn_bitmap2(ext2fs_generic_bitmap bitmap,
- int code, unsigned long arg);
-
-extern int ext2fs_mark_block_bitmap(ext2fs_block_bitmap bitmap, blk_t block);
-extern int ext2fs_unmark_block_bitmap(ext2fs_block_bitmap bitmap,
- blk_t block);
-extern int ext2fs_test_block_bitmap(ext2fs_block_bitmap bitmap, blk_t block);
-
-extern int ext2fs_mark_inode_bitmap(ext2fs_inode_bitmap bitmap, ext2_ino_t inode);
-extern int ext2fs_unmark_inode_bitmap(ext2fs_inode_bitmap bitmap,
- ext2_ino_t inode);
-extern int ext2fs_test_inode_bitmap(ext2fs_inode_bitmap bitmap, ext2_ino_t inode);
-
-extern void ext2fs_fast_mark_block_bitmap(ext2fs_block_bitmap bitmap,
- blk_t block);
-extern void ext2fs_fast_unmark_block_bitmap(ext2fs_block_bitmap bitmap,
- blk_t block);
-extern int ext2fs_fast_test_block_bitmap(ext2fs_block_bitmap bitmap,
- blk_t block);
-
-extern void ext2fs_fast_mark_inode_bitmap(ext2fs_inode_bitmap bitmap,
- ext2_ino_t inode);
-extern void ext2fs_fast_unmark_inode_bitmap(ext2fs_inode_bitmap bitmap,
- ext2_ino_t inode);
-extern int ext2fs_fast_test_inode_bitmap(ext2fs_inode_bitmap bitmap,
- ext2_ino_t inode);
-extern blk_t ext2fs_get_block_bitmap_start(ext2fs_block_bitmap bitmap);
-extern ext2_ino_t ext2fs_get_inode_bitmap_start(ext2fs_inode_bitmap bitmap);
-extern blk_t ext2fs_get_block_bitmap_end(ext2fs_block_bitmap bitmap);
-extern ext2_ino_t ext2fs_get_inode_bitmap_end(ext2fs_inode_bitmap bitmap);
-
-extern void ext2fs_mark_block_bitmap_range(ext2fs_block_bitmap bitmap,
- blk_t block, int num);
-extern void ext2fs_unmark_block_bitmap_range(ext2fs_block_bitmap bitmap,
- blk_t block, int num);
-extern int ext2fs_test_block_bitmap_range(ext2fs_block_bitmap bitmap,
- blk_t block, int num);
-extern void ext2fs_fast_mark_block_bitmap_range(ext2fs_block_bitmap bitmap,
- blk_t block, int num);
-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);
-
-/*
- * The inline routines themselves...
- *
- * If NO_INLINE_FUNCS is defined, then we won't try to do inline
- * functions at all; they will be included as normal functions in
- * inline.c
- */
-#ifdef NO_INLINE_FUNCS
-#if (defined(__GNUC__) && (defined(__i386__) || defined(__i486__) || \
- defined(__i586__) || defined(__mc68000__) || \
- defined(__sparc__)))
- /* This prevents bitops.c from trying to include the C */
- /* function version of these functions */
-#define _EXT2_HAVE_ASM_BITOPS_
-#endif
-#endif /* NO_INLINE_FUNCS */
-
-#if (defined(INCLUDE_INLINE_FUNCS) || !defined(NO_INLINE_FUNCS))
-#ifdef INCLUDE_INLINE_FUNCS
-#define _INLINE_ extern
-#else
-#ifdef __GNUC__
-#define _INLINE_ extern __inline__
-#else /* For Watcom C */
-#define _INLINE_ extern inline
-#endif
-#endif
-
-#if ((defined __GNUC__) && !defined(_EXT2_USE_C_VERSIONS_) && \
- (defined(__i386__) || defined(__i486__) || defined(__i586__)))
-
-#define _EXT2_HAVE_ASM_BITOPS_
-#define _EXT2_HAVE_ASM_SWAB_
-#define _EXT2_HAVE_ASM_FINDBIT_
-
-/*
- * These are done by inline assembly for speed reasons.....
- *
- * All bitoperations return 0 if the bit was cleared before the
- * operation and != 0 if it was not. Bit 0 is the LSB of addr; bit 32
- * is the LSB of (addr+1).
- */
-
-/*
- * Some hacks to defeat gcc over-optimizations..
- */
-struct __dummy_h { unsigned long a[100]; };
-#define EXT2FS_ADDR (*(struct __dummy_h *) addr)
-#define EXT2FS_CONST_ADDR (*(const struct __dummy_h *) addr)
-
-_INLINE_ int ext2fs_set_bit(int nr, void * addr)
-{
- int oldbit;
-
- __asm__ __volatile__("btsl %2,%1\n\tsbbl %0,%0"
- :"=r" (oldbit),"=m" (EXT2FS_ADDR)
- :"r" (nr));
- return oldbit;
-}
-
-_INLINE_ int ext2fs_clear_bit(int nr, void * addr)
-{
- int oldbit;
-
- __asm__ __volatile__("btrl %2,%1\n\tsbbl %0,%0"
- :"=r" (oldbit),"=m" (EXT2FS_ADDR)
- :"r" (nr));
- return oldbit;
-}
-
-_INLINE_ int ext2fs_test_bit(int nr, const void * addr)
-{
- int oldbit;
-
- __asm__ __volatile__("btl %2,%1\n\tsbbl %0,%0"
- :"=r" (oldbit)
- :"m" (EXT2FS_CONST_ADDR),"r" (nr));
- return oldbit;
-}
-
-#if 0
-_INLINE_ int ext2fs_find_first_bit_set(void * addr, unsigned size)
-{
- int d0, d1, d2;
- int res;
-
- if (!size)
- return 0;
- /* This looks at memory. Mark it volatile to tell gcc not to move it around */
- __asm__ __volatile__(
- "cld\n\t"
- "xorl %%eax,%%eax\n\t"
- "xorl %%edx,%%edx\n\t"
- "repe; scasl\n\t"
- "je 1f\n\t"
- "movl -4(%%edi),%%eax\n\t"
- "subl $4,%%edi\n\t"
- "bsfl %%eax,%%edx\n"
- "1:\tsubl %%esi,%%edi\n\t"
- "shll $3,%%edi\n\t"
- "addl %%edi,%%edx"
- :"=d" (res), "=&c" (d0), "=&D" (d1), "=&a" (d2)
- :"1" ((size + 31) >> 5), "2" (addr), "S" (addr));
- return res;
-}
-
-_INLINE_ int ext2fs_find_next_bit_set (void * addr, int size, int offset)
-{
- unsigned long * p = ((unsigned long *) addr) + (offset >> 5);
- int set = 0, bit = offset & 31, res;
-
- if (bit) {
- /*
- * Look for zero in first byte
- */
- __asm__("bsfl %1,%0\n\t"
- "jne 1f\n\t"
- "movl $32, %0\n"
- "1:"
- : "=r" (set)
- : "r" (*p >> bit));
- if (set < (32 - bit))
- return set + offset;
- set = 32 - bit;
- p++;
- }
- /*
- * No bit found yet, search remaining full bytes for a bit
- */
- res = ext2fs_find_first_bit_set(p, size - 32 * (p - (unsigned long *) addr));
- return (offset + set + res);
-}
-#endif
-
-#ifdef EXT2FS_ENABLE_SWAPFS
-_INLINE_ __u32 ext2fs_swab32(__u32 val)
-{
-#ifdef EXT2FS_REQUIRE_486
- __asm__("bswap %0" : "=r" (val) : "0" (val));
-#else
- __asm__("xchgb %b0,%h0\n\t" /* swap lower bytes */
- "rorl $16,%0\n\t" /* swap words */
- "xchgb %b0,%h0" /* swap higher bytes */
- :"=q" (val)
- : "0" (val));
-#endif
- return val;
-}
-
-_INLINE_ __u16 ext2fs_swab16(__u16 val)
-{
- __asm__("xchgb %b0,%h0" /* swap bytes */ \
- : "=q" (val) \
- : "0" (val)); \
- return val;
-}
-#endif
-
-#undef EXT2FS_ADDR
-
-#endif /* i386 */
-
-#ifdef __mc68000__
-
-#define _EXT2_HAVE_ASM_BITOPS_
-
-_INLINE_ int ext2fs_set_bit(int nr,void * addr)
-{
- char retval;
-
- __asm__ __volatile__ ("bfset %2@{%1:#1}; sne %0"
- : "=d" (retval) : "d" (nr^7), "a" (addr));
-
- return retval;
-}
-
-_INLINE_ int ext2fs_clear_bit(int nr, void * addr)
-{
- char retval;
-
- __asm__ __volatile__ ("bfclr %2@{%1:#1}; sne %0"
- : "=d" (retval) : "d" (nr^7), "a" (addr));
-
- return retval;
-}
-
-_INLINE_ int ext2fs_test_bit(int nr, const void * addr)
-{
- char retval;
-
- __asm__ __volatile__ ("bftst %2@{%1:#1}; sne %0"
- : "=d" (retval) : "d" (nr^7), "a" (addr));
-
- return retval;
-}
-
-#endif /* __mc68000__ */
-
-#ifdef __sparc__
-
-#define _EXT2_HAVE_ASM_BITOPS_
-
-#ifndef EXT2_OLD_BITOPS
-
-/*
- * Do the bitops so that we are compatible with the standard i386
- * convention.
- */
-
-_INLINE_ int ext2fs_set_bit(int nr,void * addr)
-{
-#if 1
- int mask;
- unsigned char *ADDR = (unsigned char *) addr;
-
- ADDR += nr >> 3;
- mask = 1 << (nr & 0x07);
- __asm__ __volatile__("ldub [%0], %%g6\n\t"
- "or %%g6, %2, %%g5\n\t"
- "stb %%g5, [%0]\n\t"
- "and %%g6, %2, %0\n"
- : "=&r" (ADDR)
- : "0" (ADDR), "r" (mask)
- : "g5", "g6");
- return (int) ADDR;
-#else
- int mask, retval;
- unsigned char *ADDR = (unsigned char *) addr;
-
- ADDR += nr >> 3;
- mask = 1 << (nr & 0x07);
- retval = (mask & *ADDR) != 0;
- *ADDR |= mask;
- return retval;
-#endif
-}
-
-_INLINE_ int ext2fs_clear_bit(int nr, void * addr)
-{
-#if 1
- int mask;
- unsigned char *ADDR = (unsigned char *) addr;
-
- ADDR += nr >> 3;
- mask = 1 << (nr & 0x07);
- __asm__ __volatile__("ldub [%0], %%g6\n\t"
- "andn %%g6, %2, %%g5\n\t"
- "stb %%g5, [%0]\n\t"
- "and %%g6, %2, %0\n"
- : "=&r" (ADDR)
- : "0" (ADDR), "r" (mask)
- : "g5", "g6");
- return (int) ADDR;
-
-#else
- int mask, retval;
- unsigned char *ADDR = (unsigned char *) addr;
-
- ADDR += nr >> 3;
- mask = 1 << (nr & 0x07);
- retval = (mask & *ADDR) != 0;
- *ADDR &= ~mask;
- return retval;
-#endif
-}
-
-_INLINE_ int ext2fs_test_bit(int nr, const void * addr)
-{
- int mask;
- const unsigned char *ADDR = (const unsigned char *) addr;
-
- ADDR += nr >> 3;
- mask = 1 << (nr & 0x07);
- return ((mask & *ADDR) != 0);
-}
-
-#else
-
-/* Do things the old, unplesant way. */
-
-_INLINE_ int ext2fs_set_bit(int nr, void *addr)
-{
- int mask, retval;
- unsigned long *ADDR = (unsigned long *) addr;
-
- ADDR += nr >> 5;
- mask = 1 << (nr & 31);
- retval = ((mask & *ADDR) != 0);
- *ADDR |= mask;
- return retval;
-}
-
-_INLINE_ int ext2fs_clear_bit(int nr, void *addr)
-{
- int mask, retval;
- unsigned long *ADDR = (unsigned long *) addr;
-
- ADDR += nr >> 5;
- mask = 1 << (nr & 31);
- retval = ((mask & *ADDR) != 0);
- *ADDR &= ~mask;
- return retval;
-}
-
-_INLINE_ int ext2fs_test_bit(int nr, const void *addr)
-{
- int mask;
- const unsigned long *ADDR = (const unsigned long *) addr;
-
- ADDR += nr >> 5;
- mask = 1 << (nr & 31);
- return ((mask & *ADDR) != 0);
-}
-#endif
-
-#endif /* __sparc__ */
-
-#if !defined(_EXT2_HAVE_ASM_SWAB_) && defined(EXT2FS_ENABLE_SWAPFS)
-
-_INLINE_ __u16 ext2fs_swab16(__u16 val)
-{
- return (val >> 8) | (val << 8);
-}
-
-_INLINE_ __u32 ext2fs_swab32(__u32 val)
-{
- return ((val>>24) | ((val>>8)&0xFF00) |
- ((val<<8)&0xFF0000) | (val<<24));
-}
-
-#endif /* !_EXT2_HAVE_ASM_SWAB */
-
-#if !defined(_EXT2_HAVE_ASM_FINDBIT_)
-
-extern int ffs(int);
-
-_INLINE_ int ext2fs_find_first_bit_set(void * addr, unsigned size)
-{
- char *cp = (unsigned char *) addr;
- int res = 0, d0;
-
- if (!size)
- return 0;
-
- while ((size > res) && (*cp == 0)) {
- cp++;
- res += 8;
- }
- d0 = ffs(*cp);
- if (d0 == 0)
- return size;
-
- return res + d0 - 1;
-}
-
-_INLINE_ int ext2fs_find_next_bit_set (void * addr, int size, int offset)
-{
- unsigned char * p;
- int set = 0, bit = offset & 7, res = 0, d0;
-
- res = offset >> 3;
- p = ((unsigned char *) addr) + res;
-
- if (bit) {
- set = ffs(*p & ~((1 << bit) - 1));
- if (set)
- return (offset & ~7) + set - 1;
- p++;
- res += 8;
- }
- while ((size > res) && (*p == 0)) {
- p++;
- res += 8;
- }
- d0 = ffs(*p);
- if (d0 == 0)
- return size;
-
- return (res + d0 - 1);
-}
-#endif
-
-/* These two routines moved to gen_bitmap.c */
-extern int ext2fs_mark_generic_bitmap(ext2fs_generic_bitmap bitmap,
- __u32 bitno);
-extern int ext2fs_unmark_generic_bitmap(ext2fs_generic_bitmap bitmap,
- blk_t bitno);
-_INLINE_ int ext2fs_test_generic_bitmap(ext2fs_generic_bitmap bitmap,
- blk_t bitno);
-
-_INLINE_ int ext2fs_test_generic_bitmap(ext2fs_generic_bitmap bitmap,
- blk_t bitno)
-{
- if ((bitno < bitmap->start) || (bitno > bitmap->end)) {
- ext2fs_warn_bitmap2(bitmap, EXT2FS_TEST_ERROR, bitno);
- return 0;
- }
- return ext2fs_test_bit(bitno - bitmap->start, bitmap->bitmap);
-}
-
-_INLINE_ int ext2fs_mark_block_bitmap(ext2fs_block_bitmap bitmap,
- blk_t block)
-{
- return ext2fs_mark_generic_bitmap((ext2fs_generic_bitmap)
- bitmap,
- block);
-}
-
-_INLINE_ int ext2fs_unmark_block_bitmap(ext2fs_block_bitmap bitmap,
- blk_t block)
-{
- return ext2fs_unmark_generic_bitmap((ext2fs_generic_bitmap) bitmap,
- block);
-}
-
-_INLINE_ int ext2fs_test_block_bitmap(ext2fs_block_bitmap bitmap,
- blk_t block)
-{
- return ext2fs_test_generic_bitmap((ext2fs_generic_bitmap) bitmap,
- block);
-}
-
-_INLINE_ int ext2fs_mark_inode_bitmap(ext2fs_inode_bitmap bitmap,
- ext2_ino_t inode)
-{
- return ext2fs_mark_generic_bitmap((ext2fs_generic_bitmap) bitmap,
- inode);
-}
-
-_INLINE_ int ext2fs_unmark_inode_bitmap(ext2fs_inode_bitmap bitmap,
- ext2_ino_t inode)
-{
- return ext2fs_unmark_generic_bitmap((ext2fs_generic_bitmap) bitmap,
- inode);
-}
-
-_INLINE_ int ext2fs_test_inode_bitmap(ext2fs_inode_bitmap bitmap,
- ext2_ino_t inode)
-{
- return ext2fs_test_generic_bitmap((ext2fs_generic_bitmap) bitmap,
- inode);
-}
-
-_INLINE_ void ext2fs_fast_mark_block_bitmap(ext2fs_block_bitmap bitmap,
- blk_t block)
-{
-#ifdef EXT2FS_DEBUG_FAST_OPS
- if ((block < bitmap->start) || (block > bitmap->end)) {
- ext2fs_warn_bitmap(EXT2_ET_BAD_BLOCK_MARK, block,
- bitmap->description);
- return;
- }
-#endif
- ext2fs_set_bit(block - bitmap->start, bitmap->bitmap);
-}
-
-_INLINE_ void ext2fs_fast_unmark_block_bitmap(ext2fs_block_bitmap bitmap,
- blk_t block)
-{
-#ifdef EXT2FS_DEBUG_FAST_OPS
- if ((block < bitmap->start) || (block > bitmap->end)) {
- ext2fs_warn_bitmap(EXT2_ET_BAD_BLOCK_UNMARK,
- block, bitmap->description);
- return;
- }
-#endif
- ext2fs_clear_bit(block - bitmap->start, bitmap->bitmap);
-}
-
-_INLINE_ int ext2fs_fast_test_block_bitmap(ext2fs_block_bitmap bitmap,
- blk_t block)
-{
-#ifdef EXT2FS_DEBUG_FAST_OPS
- if ((block < bitmap->start) || (block > bitmap->end)) {
- ext2fs_warn_bitmap(EXT2_ET_BAD_BLOCK_TEST,
- block, bitmap->description);
- return 0;
- }
-#endif
- return ext2fs_test_bit(block - bitmap->start, bitmap->bitmap);
-}
-
-_INLINE_ void ext2fs_fast_mark_inode_bitmap(ext2fs_inode_bitmap bitmap,
- ext2_ino_t inode)
-{
-#ifdef EXT2FS_DEBUG_FAST_OPS
- if ((inode < bitmap->start) || (inode > bitmap->end)) {
- ext2fs_warn_bitmap(EXT2_ET_BAD_INODE_MARK,
- inode, bitmap->description);
- return;
- }
-#endif
- ext2fs_set_bit(inode - bitmap->start, bitmap->bitmap);
-}
-
-_INLINE_ void ext2fs_fast_unmark_inode_bitmap(ext2fs_inode_bitmap bitmap,
- ext2_ino_t inode)
-{
-#ifdef EXT2FS_DEBUG_FAST_OPS
- if ((inode < bitmap->start) || (inode > bitmap->end)) {
- ext2fs_warn_bitmap(EXT2_ET_BAD_INODE_UNMARK,
- inode, bitmap->description);
- return;
- }
-#endif
- ext2fs_clear_bit(inode - bitmap->start, bitmap->bitmap);
-}
-
-_INLINE_ int ext2fs_fast_test_inode_bitmap(ext2fs_inode_bitmap bitmap,
- ext2_ino_t inode)
-{
-#ifdef EXT2FS_DEBUG_FAST_OPS
- if ((inode < bitmap->start) || (inode > bitmap->end)) {
- ext2fs_warn_bitmap(EXT2_ET_BAD_INODE_TEST,
- inode, bitmap->description);
- return 0;
- }
-#endif
- return ext2fs_test_bit(inode - bitmap->start, bitmap->bitmap);
-}
-
-_INLINE_ blk_t ext2fs_get_block_bitmap_start(ext2fs_block_bitmap bitmap)
-{
- return bitmap->start;
-}
-
-_INLINE_ ext2_ino_t ext2fs_get_inode_bitmap_start(ext2fs_inode_bitmap bitmap)
-{
- return bitmap->start;
-}
-
-_INLINE_ blk_t ext2fs_get_block_bitmap_end(ext2fs_block_bitmap bitmap)
-{
- return bitmap->end;
-}
-
-_INLINE_ ext2_ino_t ext2fs_get_inode_bitmap_end(ext2fs_inode_bitmap bitmap)
-{
- return bitmap->end;
-}
-
-_INLINE_ int ext2fs_test_block_bitmap_range(ext2fs_block_bitmap bitmap,
- blk_t block, int num)
-{
- int i;
-
- if ((block < bitmap->start) || (block+num-1 > bitmap->end)) {
- ext2fs_warn_bitmap(EXT2_ET_BAD_BLOCK_TEST,
- block, bitmap->description);
- return 0;
- }
- for (i=0; i < num; i++) {
- if (ext2fs_fast_test_block_bitmap(bitmap, block+i))
- return 0;
- }
- return 1;
-}
-
-_INLINE_ int ext2fs_fast_test_block_bitmap_range(ext2fs_block_bitmap bitmap,
- blk_t block, int num)
-{
- int i;
-
-#ifdef EXT2FS_DEBUG_FAST_OPS
- if ((block < bitmap->start) || (block+num-1 > bitmap->end)) {
- ext2fs_warn_bitmap(EXT2_ET_BAD_BLOCK_TEST,
- block, bitmap->description);
- return 0;
- }
-#endif
- for (i=0; i < num; i++) {
- if (ext2fs_fast_test_block_bitmap(bitmap, block+i))
- return 0;
- }
- return 1;
-}
-
-_INLINE_ void ext2fs_mark_block_bitmap_range(ext2fs_block_bitmap bitmap,
- blk_t block, int num)
-{
- int i;
-
- if ((block < bitmap->start) || (block+num-1 > bitmap->end)) {
- ext2fs_warn_bitmap(EXT2_ET_BAD_BLOCK_MARK, block,
- bitmap->description);
- return;
- }
- for (i=0; i < num; i++)
- ext2fs_set_bit(block + i - bitmap->start, bitmap->bitmap);
-}
-
-_INLINE_ void ext2fs_fast_mark_block_bitmap_range(ext2fs_block_bitmap bitmap,
- blk_t block, int num)
-{
- int i;
-
-#ifdef EXT2FS_DEBUG_FAST_OPS
- if ((block < bitmap->start) || (block+num-1 > bitmap->end)) {
- ext2fs_warn_bitmap(EXT2_ET_BAD_BLOCK_MARK, block,
- bitmap->description);
- return;
- }
-#endif
- for (i=0; i < num; i++)
- ext2fs_set_bit(block + i - bitmap->start, bitmap->bitmap);
-}
-
-_INLINE_ void ext2fs_unmark_block_bitmap_range(ext2fs_block_bitmap bitmap,
- blk_t block, int num)
-{
- int i;
-
- if ((block < bitmap->start) || (block+num-1 > bitmap->end)) {
- ext2fs_warn_bitmap(EXT2_ET_BAD_BLOCK_UNMARK, block,
- bitmap->description);
- return;
- }
- for (i=0; i < num; i++)
- ext2fs_clear_bit(block + i - bitmap->start, bitmap->bitmap);
-}
-
-_INLINE_ void ext2fs_fast_unmark_block_bitmap_range(ext2fs_block_bitmap bitmap,
- blk_t block, int num)
-{
- int i;
-
-#ifdef EXT2FS_DEBUG_FAST_OPS
- if ((block < bitmap->start) || (block+num-1 > bitmap->end)) {
- ext2fs_warn_bitmap(EXT2_ET_BAD_BLOCK_UNMARK, block,
- bitmap->description);
- return;
- }
-#endif
- for (i=0; i < num; i++)
- ext2fs_clear_bit(block + i - bitmap->start, bitmap->bitmap);
-}
-#undef _INLINE_
-#endif
-