fix building with debugging enabled #413
This commit is contained in:
parent
de242f6d5f
commit
7ad978045d
@ -36,7 +36,7 @@ EXT2FS_SRC := gen_bitmap.c bitops.c ismounted.c mkjournal.c unix_io.c \
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bb_inode.c newdir.c alloc_sb.c lookup.c dirblock.c expanddir.c \
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dir_iterate.c link.c res_gdt.c icount.c get_pathname.c dblist.c \
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dirhash.c version.c flushb.c unlink.c check_desc.c valid_blk.c \
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ext_attr.c bmap.c dblist_dir.c
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ext_attr.c bmap.c dblist_dir.c ext2fs_inline.c
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EXT2FS_SRCS := $(patsubst %,ext2fs/%, $(EXT2FS_SRC))
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EXT2FS_OBJS := $(patsubst %.c,%.o, $(EXT2FS_SRCS))
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@ -47,7 +47,7 @@ UUID_OBJS := $(patsubst %.c,%.o, $(UUID_SRCS))
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E2FSPROGS-:=
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E2FSPROGS-$(CONFIG_CHATTR) += chattr.o $(E2P_OBJS)
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E2FSPROGS-$(CONFIG_E2FSCK) += e2fsck.o $(BLKID_OBJS) $(E2FSCK_OBJS)
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E2FSPROGS-$(CONFIG_E2FSCK) += e2fsck.o util.o $(BLKID_OBJS) $(E2FSCK_OBJS)
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E2FSPROGS-$(CONFIG_FSCK) += fsck.o base_device.o
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E2FSPROGS-$(CONFIG_LSATTR) += lsattr.o $(E2P_OBJS)
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E2FSPROGS-$(CONFIG_MKE2FS) += mke2fs.o util.o $(E2P_OBJS) $(BLKID_OBJS) $(EXT2FS_OBJS) $(UUID_OBJS)
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@ -562,9 +562,11 @@ void dict_insert(dict_t *dict, dnode_t *node, const void *key)
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node->key = key;
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#ifndef NDEBUG
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assert (!dict_isfull(dict));
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assert (!dict_contains(dict, node));
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assert (!dnode_is_in_a_dict(node));
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#endif
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/* basic binary tree insert */
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@ -642,7 +644,9 @@ void dict_insert(dict_t *dict, dnode_t *node, const void *key)
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dict_root(dict)->color = dnode_black;
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#ifdef E2FSCK_NOTUSED
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assert (dict_verify(dict));
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#endif
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}
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#ifdef E2FSCK_NOTUSED
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@ -816,7 +820,9 @@ dnode_t *dict_delete(dict_t *dict, dnode_t *delete)
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dict_root(dict)->color = dnode_black;
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}
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#ifdef E2FSCK_NOTUSED
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assert (dict_verify(dict));
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#endif
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return delete;
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}
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@ -998,7 +1004,9 @@ dnode_t *dnode_init(dnode_t *dnode, void *data)
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void dnode_destroy(dnode_t *dnode)
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{
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#ifndef NDEBUG
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assert (!dnode_is_in_a_dict(dnode));
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#endif
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free(dnode);
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}
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@ -1055,10 +1063,10 @@ void dict_load_next(dict_load_t *load, dnode_t *newnode, const void *key)
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dict_t *dict = load->dictptr;
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dnode_t *nil = &load->nilnode;
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#ifndef NDEBUG
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assert (!dnode_is_in_a_dict(newnode));
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assert (dict->nodecount < dict->maxcount);
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#ifndef NDEBUG
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if (dict->nodecount > 0) {
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if (dict->dupes)
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assert (dict->compare(nil->left->key, key) <= 0);
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@ -1152,7 +1160,9 @@ void dict_load_end(dict_load_t *load)
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complete->color = dnode_black;
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dict_root(dict) = complete;
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#ifdef E2FSCK_NOTUSED
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assert (dict_verify(dict));
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#endif
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}
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void dict_merge(dict_t *dest, dict_t *source)
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@ -103,516 +103,3 @@ extern int ext2fs_mark_generic_bitmap(ext2fs_generic_bitmap bitmap,
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__u32 bitno);
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extern int ext2fs_unmark_generic_bitmap(ext2fs_generic_bitmap bitmap,
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blk_t bitno);
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/*
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* The inline routines themselves...
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*
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* If NO_INLINE_FUNCS is defined, then we won't try to do inline
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* functions at all; they will be included as normal functions in
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* inline.c
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*/
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#ifdef NO_INLINE_FUNCS
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#if (defined(__GNUC__) && (defined(__i386__) || defined(__i486__) || \
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defined(__i586__) || defined(__mc68000__) || \
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defined(__sparc__)))
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/* This prevents bitops.c from trying to include the C */
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/* function version of these functions */
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#define _EXT2_HAVE_ASM_BITOPS_
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#endif
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#endif /* NO_INLINE_FUNCS */
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#if (defined(INCLUDE_INLINE_FUNCS) || !defined(NO_INLINE_FUNCS))
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#ifdef INCLUDE_INLINE_FUNCS
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#define _INLINE_ extern
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#else
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#ifdef __GNUC__
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#define _INLINE_ extern __inline__
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#else /* For Watcom C */
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#define _INLINE_ extern inline
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#endif
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#endif
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#if ((defined __GNUC__) && !defined(_EXT2_USE_C_VERSIONS_) && \
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(defined(__i386__) || defined(__i486__) || defined(__i586__)))
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#define _EXT2_HAVE_ASM_BITOPS_
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#define _EXT2_HAVE_ASM_SWAB_
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#define _EXT2_HAVE_ASM_FINDBIT_
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/*
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* These are done by inline assembly for speed reasons.....
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*
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* All bitoperations return 0 if the bit was cleared before the
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* operation and != 0 if it was not. Bit 0 is the LSB of addr; bit 32
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* is the LSB of (addr+1).
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*/
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/*
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* Some hacks to defeat gcc over-optimizations..
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*/
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struct __dummy_h { unsigned long a[100]; };
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#define EXT2FS_ADDR (*(struct __dummy_h *) addr)
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#define EXT2FS_CONST_ADDR (*(const struct __dummy_h *) addr)
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_INLINE_ int ext2fs_set_bit(int nr, void * addr)
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{
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int oldbit;
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__asm__ __volatile__("btsl %2,%1\n\tsbbl %0,%0"
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:"=r" (oldbit),"=m" (EXT2FS_ADDR)
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:"r" (nr));
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return oldbit;
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}
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_INLINE_ int ext2fs_clear_bit(int nr, void * addr)
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{
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int oldbit;
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__asm__ __volatile__("btrl %2,%1\n\tsbbl %0,%0"
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:"=r" (oldbit),"=m" (EXT2FS_ADDR)
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:"r" (nr));
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return oldbit;
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}
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_INLINE_ int ext2fs_test_bit(int nr, const void * addr)
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{
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int oldbit;
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__asm__ __volatile__("btl %2,%1\n\tsbbl %0,%0"
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:"=r" (oldbit)
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:"m" (EXT2FS_CONST_ADDR),"r" (nr));
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return oldbit;
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}
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#if 0
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_INLINE_ int ext2fs_find_first_bit_set(void * addr, unsigned size)
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{
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int d0, d1, d2;
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int res;
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if (!size)
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return 0;
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/* This looks at memory. Mark it volatile to tell gcc not to move it around */
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__asm__ __volatile__(
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"cld\n\t"
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"xorl %%eax,%%eax\n\t"
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"xorl %%edx,%%edx\n\t"
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"repe; scasl\n\t"
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"je 1f\n\t"
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"movl -4(%%edi),%%eax\n\t"
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"subl $4,%%edi\n\t"
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"bsfl %%eax,%%edx\n"
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"1:\tsubl %%esi,%%edi\n\t"
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"shll $3,%%edi\n\t"
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"addl %%edi,%%edx"
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:"=d" (res), "=&c" (d0), "=&D" (d1), "=&a" (d2)
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:"1" ((size + 31) >> 5), "2" (addr), "S" (addr));
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return res;
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}
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_INLINE_ int ext2fs_find_next_bit_set (void * addr, int size, int offset)
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{
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unsigned long * p = ((unsigned long *) addr) + (offset >> 5);
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int set = 0, bit = offset & 31, res;
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if (bit) {
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/*
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* Look for zero in first byte
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*/
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__asm__("bsfl %1,%0\n\t"
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"jne 1f\n\t"
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"movl $32, %0\n"
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"1:"
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: "=r" (set)
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: "r" (*p >> bit));
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if (set < (32 - bit))
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return set + offset;
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set = 32 - bit;
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p++;
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}
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/*
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* No bit found yet, search remaining full bytes for a bit
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*/
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res = ext2fs_find_first_bit_set(p, size - 32 * (p - (unsigned long *) addr));
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return (offset + set + res);
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}
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#endif
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#ifdef EXT2FS_ENABLE_SWAPFS
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_INLINE_ __u32 ext2fs_swab32(__u32 val)
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{
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#ifdef EXT2FS_REQUIRE_486
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__asm__("bswap %0" : "=r" (val) : "0" (val));
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#else
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__asm__("xchgb %b0,%h0\n\t" /* swap lower bytes */
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"rorl $16,%0\n\t" /* swap words */
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"xchgb %b0,%h0" /* swap higher bytes */
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:"=q" (val)
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: "0" (val));
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#endif
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return val;
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}
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_INLINE_ __u16 ext2fs_swab16(__u16 val)
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{
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__asm__("xchgb %b0,%h0" /* swap bytes */ \
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: "=q" (val) \
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: "0" (val)); \
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return val;
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}
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#endif
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#undef EXT2FS_ADDR
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#endif /* i386 */
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#ifdef __mc68000__
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#define _EXT2_HAVE_ASM_BITOPS_
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_INLINE_ int ext2fs_set_bit(int nr,void * addr)
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{
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char retval;
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__asm__ __volatile__ ("bfset %2@{%1:#1}; sne %0"
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: "=d" (retval) : "d" (nr^7), "a" (addr));
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return retval;
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}
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_INLINE_ int ext2fs_clear_bit(int nr, void * addr)
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{
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char retval;
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__asm__ __volatile__ ("bfclr %2@{%1:#1}; sne %0"
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: "=d" (retval) : "d" (nr^7), "a" (addr));
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return retval;
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}
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_INLINE_ int ext2fs_test_bit(int nr, const void * addr)
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{
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char retval;
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__asm__ __volatile__ ("bftst %2@{%1:#1}; sne %0"
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: "=d" (retval) : "d" (nr^7), "a" (addr));
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return retval;
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}
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#endif /* __mc68000__ */
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#if !defined(_EXT2_HAVE_ASM_SWAB_) && defined(EXT2FS_ENABLE_SWAPFS)
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_INLINE_ __u16 ext2fs_swab16(__u16 val)
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{
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return (val >> 8) | (val << 8);
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}
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_INLINE_ __u32 ext2fs_swab32(__u32 val)
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{
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return ((val>>24) | ((val>>8)&0xFF00) |
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((val<<8)&0xFF0000) | (val<<24));
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}
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#endif /* !_EXT2_HAVE_ASM_SWAB */
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#if !defined(_EXT2_HAVE_ASM_FINDBIT_)
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_INLINE_ int ext2fs_find_first_bit_set(void * addr, unsigned size)
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{
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unsigned char *cp = (unsigned char *) addr;
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int res = 0, d0;
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if (!size)
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return 0;
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while ((size > res) && (*cp == 0)) {
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cp++;
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res += 8;
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}
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d0 = ffs(*cp);
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if (d0 == 0)
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return size;
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return res + d0 - 1;
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}
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_INLINE_ int ext2fs_find_next_bit_set (void * addr, int size, int offset)
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{
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unsigned char * p;
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int set = 0, bit = offset & 7, res = 0, d0;
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res = offset >> 3;
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p = ((unsigned char *) addr) + res;
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if (bit) {
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set = ffs(*p & ~((1 << bit) - 1));
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if (set)
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return (offset & ~7) + set - 1;
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p++;
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res += 8;
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}
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while ((size > res) && (*p == 0)) {
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p++;
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res += 8;
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}
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d0 = ffs(*p);
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if (d0 == 0)
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return size;
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return (res + d0 - 1);
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}
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#endif
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_INLINE_ int ext2fs_test_generic_bitmap(ext2fs_generic_bitmap bitmap,
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blk_t bitno);
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_INLINE_ int ext2fs_test_generic_bitmap(ext2fs_generic_bitmap bitmap,
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blk_t bitno)
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{
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if ((bitno < bitmap->start) || (bitno > bitmap->end)) {
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ext2fs_warn_bitmap2(bitmap, EXT2FS_TEST_ERROR, bitno);
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return 0;
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}
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return ext2fs_test_bit(bitno - bitmap->start, bitmap->bitmap);
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}
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_INLINE_ int ext2fs_mark_block_bitmap(ext2fs_block_bitmap bitmap,
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blk_t block)
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{
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return ext2fs_mark_generic_bitmap((ext2fs_generic_bitmap)
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bitmap,
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block);
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}
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_INLINE_ int ext2fs_unmark_block_bitmap(ext2fs_block_bitmap bitmap,
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blk_t block)
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{
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return ext2fs_unmark_generic_bitmap((ext2fs_generic_bitmap) bitmap,
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block);
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}
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_INLINE_ int ext2fs_test_block_bitmap(ext2fs_block_bitmap bitmap,
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blk_t block)
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{
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return ext2fs_test_generic_bitmap((ext2fs_generic_bitmap) bitmap,
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block);
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}
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_INLINE_ int ext2fs_mark_inode_bitmap(ext2fs_inode_bitmap bitmap,
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ext2_ino_t inode)
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{
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return ext2fs_mark_generic_bitmap((ext2fs_generic_bitmap) bitmap,
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inode);
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}
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_INLINE_ int ext2fs_unmark_inode_bitmap(ext2fs_inode_bitmap bitmap,
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ext2_ino_t inode)
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{
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return ext2fs_unmark_generic_bitmap((ext2fs_generic_bitmap) bitmap,
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inode);
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}
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_INLINE_ int ext2fs_test_inode_bitmap(ext2fs_inode_bitmap bitmap,
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ext2_ino_t inode)
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{
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return ext2fs_test_generic_bitmap((ext2fs_generic_bitmap) bitmap,
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inode);
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}
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_INLINE_ void ext2fs_fast_mark_block_bitmap(ext2fs_block_bitmap bitmap,
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blk_t block)
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{
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#ifdef EXT2FS_DEBUG_FAST_OPS
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if ((block < bitmap->start) || (block > bitmap->end)) {
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ext2fs_warn_bitmap(EXT2_ET_BAD_BLOCK_MARK, block,
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bitmap->description);
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return;
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}
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#endif
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ext2fs_set_bit(block - bitmap->start, bitmap->bitmap);
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}
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_INLINE_ void ext2fs_fast_unmark_block_bitmap(ext2fs_block_bitmap bitmap,
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blk_t block)
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{
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#ifdef EXT2FS_DEBUG_FAST_OPS
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if ((block < bitmap->start) || (block > bitmap->end)) {
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ext2fs_warn_bitmap(EXT2_ET_BAD_BLOCK_UNMARK,
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block, bitmap->description);
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return;
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}
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#endif
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ext2fs_clear_bit(block - bitmap->start, bitmap->bitmap);
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}
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_INLINE_ int ext2fs_fast_test_block_bitmap(ext2fs_block_bitmap bitmap,
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blk_t block)
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{
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#ifdef EXT2FS_DEBUG_FAST_OPS
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if ((block < bitmap->start) || (block > bitmap->end)) {
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ext2fs_warn_bitmap(EXT2_ET_BAD_BLOCK_TEST,
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block, bitmap->description);
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return 0;
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}
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#endif
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return ext2fs_test_bit(block - bitmap->start, bitmap->bitmap);
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}
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_INLINE_ void ext2fs_fast_mark_inode_bitmap(ext2fs_inode_bitmap bitmap,
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ext2_ino_t inode)
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{
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#ifdef EXT2FS_DEBUG_FAST_OPS
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if ((inode < bitmap->start) || (inode > bitmap->end)) {
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ext2fs_warn_bitmap(EXT2_ET_BAD_INODE_MARK,
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inode, bitmap->description);
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return;
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}
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#endif
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ext2fs_set_bit(inode - bitmap->start, bitmap->bitmap);
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}
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_INLINE_ void ext2fs_fast_unmark_inode_bitmap(ext2fs_inode_bitmap bitmap,
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ext2_ino_t inode)
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{
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#ifdef EXT2FS_DEBUG_FAST_OPS
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if ((inode < bitmap->start) || (inode > bitmap->end)) {
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ext2fs_warn_bitmap(EXT2_ET_BAD_INODE_UNMARK,
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inode, bitmap->description);
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return;
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}
|
||||
#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
|
||||
|
||||
|
@ -962,172 +962,6 @@ extern int ext2fs_group_of_ino(ext2_filsys fs, ext2_ino_t ino);
|
||||
extern blk_t ext2fs_inode_data_blocks(ext2_filsys fs,
|
||||
struct ext2_inode *inode);
|
||||
|
||||
/*
|
||||
* The actual inlined functions definitions themselves...
|
||||
*
|
||||
* If NO_INLINE_FUNCS is defined, then we won't try to do inline
|
||||
* functions at all!
|
||||
*/
|
||||
#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
|
||||
|
||||
#ifndef EXT2_CUSTOM_MEMORY_ROUTINES
|
||||
/*
|
||||
* Allocate memory
|
||||
*/
|
||||
_INLINE_ errcode_t ext2fs_get_mem(unsigned long size, void *ptr)
|
||||
{
|
||||
void **pp = (void **)ptr;
|
||||
|
||||
*pp = malloc(size);
|
||||
if (!*pp)
|
||||
return EXT2_ET_NO_MEMORY;
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*
|
||||
* Free memory
|
||||
*/
|
||||
_INLINE_ errcode_t ext2fs_free_mem(void *ptr)
|
||||
{
|
||||
void **pp = (void **)ptr;
|
||||
|
||||
free(*pp);
|
||||
*pp = 0;
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*
|
||||
* Resize memory
|
||||
*/
|
||||
_INLINE_ errcode_t ext2fs_resize_mem(unsigned long EXT2FS_ATTR((unused)) old_size,
|
||||
unsigned long size, void *ptr)
|
||||
{
|
||||
void *p;
|
||||
void **pp = (void **)ptr;
|
||||
|
||||
p = realloc(*pp, size);
|
||||
if (!p)
|
||||
return EXT2_ET_NO_MEMORY;
|
||||
*pp = p;
|
||||
return 0;
|
||||
}
|
||||
#endif /* Custom memory routines */
|
||||
|
||||
/*
|
||||
* Mark a filesystem superblock as dirty
|
||||
*/
|
||||
_INLINE_ void ext2fs_mark_super_dirty(ext2_filsys fs)
|
||||
{
|
||||
fs->flags |= EXT2_FLAG_DIRTY | EXT2_FLAG_CHANGED;
|
||||
}
|
||||
|
||||
/*
|
||||
* Mark a filesystem as changed
|
||||
*/
|
||||
_INLINE_ void ext2fs_mark_changed(ext2_filsys fs)
|
||||
{
|
||||
fs->flags |= EXT2_FLAG_CHANGED;
|
||||
}
|
||||
|
||||
/*
|
||||
* Check to see if a filesystem has changed
|
||||
*/
|
||||
_INLINE_ int ext2fs_test_changed(ext2_filsys fs)
|
||||
{
|
||||
return (fs->flags & EXT2_FLAG_CHANGED);
|
||||
}
|
||||
|
||||
/*
|
||||
* Mark a filesystem as valid
|
||||
*/
|
||||
_INLINE_ void ext2fs_mark_valid(ext2_filsys fs)
|
||||
{
|
||||
fs->flags |= EXT2_FLAG_VALID;
|
||||
}
|
||||
|
||||
/*
|
||||
* Mark a filesystem as NOT valid
|
||||
*/
|
||||
_INLINE_ void ext2fs_unmark_valid(ext2_filsys fs)
|
||||
{
|
||||
fs->flags &= ~EXT2_FLAG_VALID;
|
||||
}
|
||||
|
||||
/*
|
||||
* Check to see if a filesystem is valid
|
||||
*/
|
||||
_INLINE_ int ext2fs_test_valid(ext2_filsys fs)
|
||||
{
|
||||
return (fs->flags & EXT2_FLAG_VALID);
|
||||
}
|
||||
|
||||
/*
|
||||
* Mark the inode bitmap as dirty
|
||||
*/
|
||||
_INLINE_ void ext2fs_mark_ib_dirty(ext2_filsys fs)
|
||||
{
|
||||
fs->flags |= EXT2_FLAG_IB_DIRTY | EXT2_FLAG_CHANGED;
|
||||
}
|
||||
|
||||
/*
|
||||
* Mark the block bitmap as dirty
|
||||
*/
|
||||
_INLINE_ void ext2fs_mark_bb_dirty(ext2_filsys fs)
|
||||
{
|
||||
fs->flags |= EXT2_FLAG_BB_DIRTY | EXT2_FLAG_CHANGED;
|
||||
}
|
||||
|
||||
/*
|
||||
* Check to see if a filesystem's inode bitmap is dirty
|
||||
*/
|
||||
_INLINE_ int ext2fs_test_ib_dirty(ext2_filsys fs)
|
||||
{
|
||||
return (fs->flags & EXT2_FLAG_IB_DIRTY);
|
||||
}
|
||||
|
||||
/*
|
||||
* Check to see if a filesystem's block bitmap is dirty
|
||||
*/
|
||||
_INLINE_ int ext2fs_test_bb_dirty(ext2_filsys fs)
|
||||
{
|
||||
return (fs->flags & EXT2_FLAG_BB_DIRTY);
|
||||
}
|
||||
|
||||
/*
|
||||
* Return the group # of a block
|
||||
*/
|
||||
_INLINE_ int ext2fs_group_of_blk(ext2_filsys fs, blk_t blk)
|
||||
{
|
||||
return (blk - fs->super->s_first_data_block) /
|
||||
fs->super->s_blocks_per_group;
|
||||
}
|
||||
|
||||
/*
|
||||
* Return the group # of an inode number
|
||||
*/
|
||||
_INLINE_ int ext2fs_group_of_ino(ext2_filsys fs, ext2_ino_t ino)
|
||||
{
|
||||
return (ino - 1) / fs->super->s_inodes_per_group;
|
||||
}
|
||||
|
||||
_INLINE_ blk_t ext2fs_inode_data_blocks(ext2_filsys fs,
|
||||
struct ext2_inode *inode)
|
||||
{
|
||||
return inode->i_blocks -
|
||||
(inode->i_file_acl ? fs->blocksize >> 9 : 0);
|
||||
}
|
||||
#undef _INLINE_
|
||||
#endif
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
472
e2fsprogs/ext2fs/ext2fs_inline.c
Normal file
472
e2fsprogs/ext2fs/ext2fs_inline.c
Normal file
@ -0,0 +1,472 @@
|
||||
/*
|
||||
* ext2fs.h --- ext2fs
|
||||
*
|
||||
* 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%
|
||||
*/
|
||||
|
||||
#include "ext2fs/ext2fs.h"
|
||||
#include "ext2fs/bitops.h"
|
||||
|
||||
/*
|
||||
* Allocate memory
|
||||
*/
|
||||
errcode_t ext2fs_get_mem(unsigned long size, void *ptr)
|
||||
{
|
||||
void **pp = (void **)ptr;
|
||||
|
||||
*pp = malloc(size);
|
||||
if (!*pp)
|
||||
return EXT2_ET_NO_MEMORY;
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*
|
||||
* Free memory
|
||||
*/
|
||||
errcode_t ext2fs_free_mem(void *ptr)
|
||||
{
|
||||
void **pp = (void **)ptr;
|
||||
|
||||
free(*pp);
|
||||
*pp = 0;
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*
|
||||
* Resize memory
|
||||
*/
|
||||
errcode_t ext2fs_resize_mem(unsigned long EXT2FS_ATTR((unused)) old_size,
|
||||
unsigned long size, void *ptr)
|
||||
{
|
||||
void *p;
|
||||
void **pp = (void **)ptr;
|
||||
|
||||
p = realloc(*pp, size);
|
||||
if (!p)
|
||||
return EXT2_ET_NO_MEMORY;
|
||||
*pp = p;
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*
|
||||
* Mark a filesystem superblock as dirty
|
||||
*/
|
||||
void ext2fs_mark_super_dirty(ext2_filsys fs)
|
||||
{
|
||||
fs->flags |= EXT2_FLAG_DIRTY | EXT2_FLAG_CHANGED;
|
||||
}
|
||||
|
||||
/*
|
||||
* Mark a filesystem as changed
|
||||
*/
|
||||
void ext2fs_mark_changed(ext2_filsys fs)
|
||||
{
|
||||
fs->flags |= EXT2_FLAG_CHANGED;
|
||||
}
|
||||
|
||||
/*
|
||||
* Check to see if a filesystem has changed
|
||||
*/
|
||||
int ext2fs_test_changed(ext2_filsys fs)
|
||||
{
|
||||
return (fs->flags & EXT2_FLAG_CHANGED);
|
||||
}
|
||||
|
||||
/*
|
||||
* Mark a filesystem as valid
|
||||
*/
|
||||
void ext2fs_mark_valid(ext2_filsys fs)
|
||||
{
|
||||
fs->flags |= EXT2_FLAG_VALID;
|
||||
}
|
||||
|
||||
/*
|
||||
* Mark a filesystem as NOT valid
|
||||
*/
|
||||
void ext2fs_unmark_valid(ext2_filsys fs)
|
||||
{
|
||||
fs->flags &= ~EXT2_FLAG_VALID;
|
||||
}
|
||||
|
||||
/*
|
||||
* Check to see if a filesystem is valid
|
||||
*/
|
||||
int ext2fs_test_valid(ext2_filsys fs)
|
||||
{
|
||||
return (fs->flags & EXT2_FLAG_VALID);
|
||||
}
|
||||
|
||||
/*
|
||||
* Mark the inode bitmap as dirty
|
||||
*/
|
||||
void ext2fs_mark_ib_dirty(ext2_filsys fs)
|
||||
{
|
||||
fs->flags |= EXT2_FLAG_IB_DIRTY | EXT2_FLAG_CHANGED;
|
||||
}
|
||||
|
||||
/*
|
||||
* Mark the block bitmap as dirty
|
||||
*/
|
||||
void ext2fs_mark_bb_dirty(ext2_filsys fs)
|
||||
{
|
||||
fs->flags |= EXT2_FLAG_BB_DIRTY | EXT2_FLAG_CHANGED;
|
||||
}
|
||||
|
||||
/*
|
||||
* Check to see if a filesystem's inode bitmap is dirty
|
||||
*/
|
||||
int ext2fs_test_ib_dirty(ext2_filsys fs)
|
||||
{
|
||||
return (fs->flags & EXT2_FLAG_IB_DIRTY);
|
||||
}
|
||||
|
||||
/*
|
||||
* Check to see if a filesystem's block bitmap is dirty
|
||||
*/
|
||||
int ext2fs_test_bb_dirty(ext2_filsys fs)
|
||||
{
|
||||
return (fs->flags & EXT2_FLAG_BB_DIRTY);
|
||||
}
|
||||
|
||||
/*
|
||||
* Return the group # of a block
|
||||
*/
|
||||
int ext2fs_group_of_blk(ext2_filsys fs, blk_t blk)
|
||||
{
|
||||
return (blk - fs->super->s_first_data_block) /
|
||||
fs->super->s_blocks_per_group;
|
||||
}
|
||||
|
||||
/*
|
||||
* Return the group # of an inode number
|
||||
*/
|
||||
int ext2fs_group_of_ino(ext2_filsys fs, ext2_ino_t ino)
|
||||
{
|
||||
return (ino - 1) / fs->super->s_inodes_per_group;
|
||||
}
|
||||
|
||||
blk_t ext2fs_inode_data_blocks(ext2_filsys fs,
|
||||
struct ext2_inode *inode)
|
||||
{
|
||||
return inode->i_blocks -
|
||||
(inode->i_file_acl ? fs->blocksize >> 9 : 0);
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
__u16 ext2fs_swab16(__u16 val)
|
||||
{
|
||||
return (val >> 8) | (val << 8);
|
||||
}
|
||||
|
||||
__u32 ext2fs_swab32(__u32 val)
|
||||
{
|
||||
return ((val>>24) | ((val>>8)&0xFF00) |
|
||||
((val<<8)&0xFF0000) | (val<<24));
|
||||
}
|
||||
|
||||
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;
|
||||
}
|
||||
|
||||
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);
|
||||
}
|
||||
|
||||
int ext2fs_test_generic_bitmap(ext2fs_generic_bitmap bitmap,
|
||||
blk_t bitno);
|
||||
|
||||
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);
|
||||
}
|
||||
|
||||
int ext2fs_mark_block_bitmap(ext2fs_block_bitmap bitmap,
|
||||
blk_t block)
|
||||
{
|
||||
return ext2fs_mark_generic_bitmap((ext2fs_generic_bitmap)
|
||||
bitmap,
|
||||
block);
|
||||
}
|
||||
|
||||
int ext2fs_unmark_block_bitmap(ext2fs_block_bitmap bitmap,
|
||||
blk_t block)
|
||||
{
|
||||
return ext2fs_unmark_generic_bitmap((ext2fs_generic_bitmap) bitmap,
|
||||
block);
|
||||
}
|
||||
|
||||
int ext2fs_test_block_bitmap(ext2fs_block_bitmap bitmap,
|
||||
blk_t block)
|
||||
{
|
||||
return ext2fs_test_generic_bitmap((ext2fs_generic_bitmap) bitmap,
|
||||
block);
|
||||
}
|
||||
|
||||
int ext2fs_mark_inode_bitmap(ext2fs_inode_bitmap bitmap,
|
||||
ext2_ino_t inode)
|
||||
{
|
||||
return ext2fs_mark_generic_bitmap((ext2fs_generic_bitmap) bitmap,
|
||||
inode);
|
||||
}
|
||||
|
||||
int ext2fs_unmark_inode_bitmap(ext2fs_inode_bitmap bitmap,
|
||||
ext2_ino_t inode)
|
||||
{
|
||||
return ext2fs_unmark_generic_bitmap((ext2fs_generic_bitmap) bitmap,
|
||||
inode);
|
||||
}
|
||||
|
||||
int ext2fs_test_inode_bitmap(ext2fs_inode_bitmap bitmap,
|
||||
ext2_ino_t inode)
|
||||
{
|
||||
return ext2fs_test_generic_bitmap((ext2fs_generic_bitmap) bitmap,
|
||||
inode);
|
||||
}
|
||||
|
||||
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);
|
||||
}
|
||||
|
||||
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);
|
||||
}
|
||||
|
||||
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);
|
||||
}
|
||||
|
||||
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);
|
||||
}
|
||||
|
||||
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);
|
||||
}
|
||||
|
||||
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);
|
||||
}
|
||||
|
||||
blk_t ext2fs_get_block_bitmap_start(ext2fs_block_bitmap bitmap)
|
||||
{
|
||||
return bitmap->start;
|
||||
}
|
||||
|
||||
ext2_ino_t ext2fs_get_inode_bitmap_start(ext2fs_inode_bitmap bitmap)
|
||||
{
|
||||
return bitmap->start;
|
||||
}
|
||||
|
||||
blk_t ext2fs_get_block_bitmap_end(ext2fs_block_bitmap bitmap)
|
||||
{
|
||||
return bitmap->end;
|
||||
}
|
||||
|
||||
ext2_ino_t ext2fs_get_inode_bitmap_end(ext2fs_inode_bitmap bitmap)
|
||||
{
|
||||
return bitmap->end;
|
||||
}
|
||||
|
||||
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;
|
||||
}
|
||||
|
||||
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;
|
||||
}
|
||||
|
||||
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);
|
||||
}
|
||||
|
||||
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);
|
||||
}
|
||||
|
||||
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);
|
||||
}
|
||||
|
||||
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);
|
||||
}
|
Loading…
Reference in New Issue
Block a user