mirror of
https://github.com/topjohnwu/ndk-busybox.git
synced 2024-11-23 19:59:41 +00:00
It is now possible to select in busybox.def.h whether minixfs version 2
is to be supported.
This commit is contained in:
Pavel Roskin
parent
47d4926244
commit
bc0aed79a8
@ -240,6 +240,9 @@
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// Support module version checking
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//#define BB_FEATURE_INSMOD_VERSION_CHECKING
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//
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// Support for Minix filesystem, version 2
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//#define BB_FEATURE_MINIX2
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//
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//
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// Enable busybox --install [-s]
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// to create links (or symlinks) for all the commands that are
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42
fsck_minix.c
42
fsck_minix.c
@ -196,10 +196,6 @@ struct minix_dir_entry {
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#define BLKGETSIZE _IO(0x12,96) /* return device size */
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#endif
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#ifdef MINIX2_SUPER_MAGIC2
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#define HAVE_MINIX2 1
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#endif
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#ifndef __linux__
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#define volatile
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#endif
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@ -208,7 +204,7 @@ struct minix_dir_entry {
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#define UPPER(size,n) ((size+((n)-1))/(n))
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#define INODE_SIZE (sizeof(struct minix_inode))
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#ifdef HAVE_MINIX2
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#ifdef BB_FEATURE_MINIX2
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#define INODE_SIZE2 (sizeof(struct minix2_inode))
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#define INODE_BLOCKS UPPER(INODES, (version2 ? MINIX2_INODES_PER_BLOCK \
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: MINIX_INODES_PER_BLOCK))
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@ -249,7 +245,7 @@ static char super_block_buffer[BLOCK_SIZE];
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#define Super (*(struct minix_super_block *)super_block_buffer)
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#define INODES ((unsigned long)Super.s_ninodes)
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#ifdef HAVE_MINIX2
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#ifdef BB_FEATURE_MINIX2
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#define ZONES ((unsigned long)(version2 ? Super.s_zones : Super.s_nzones))
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#else
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#define ZONES ((unsigned long)(Super.s_nzones))
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@ -269,7 +265,9 @@ static unsigned char *inode_count = NULL;
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static unsigned char *zone_count = NULL;
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static void recursive_check(unsigned int ino);
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#ifdef BB_FEATURE_MINIX2
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static void recursive_check2(unsigned int ino);
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#endif
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#define inode_in_use(x) (isset(inode_map,(x)))
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#define zone_in_use(x) (isset(zone_map,(x)-FIRSTZONE+1))
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@ -424,7 +422,7 @@ static int check_zone_nr(unsigned short *nr, int *corrected)
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return 0;
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}
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#ifdef HAVE_MINIX2
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#ifdef BB_FEATURE_MINIX2
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static int check_zone_nr2(unsigned int *nr, int *corrected)
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{
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if (!*nr)
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@ -531,7 +529,7 @@ static int map_block(struct minix_inode *inode, unsigned int blknr)
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return result;
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}
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#ifdef HAVE_MINIX2
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#ifdef BB_FEATURE_MINIX2
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static int map_block2(struct minix2_inode *inode, unsigned int blknr)
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{
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unsigned int ind[BLOCK_SIZE >> 2];
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@ -629,7 +627,7 @@ static void get_dirsize(void)
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char blk[BLOCK_SIZE];
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int size;
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#if HAVE_MINIX2
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#ifdef BB_FEATURE_MINIX2
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if (version2)
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block = Inode2[ROOT_INO].i_zone[0];
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else
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@ -660,7 +658,7 @@ static void read_superblock(void)
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namelen = 30;
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dirsize = 32;
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version2 = 0;
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#ifdef HAVE_MINIX2
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#ifdef BB_FEATURE_MINIX2
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} else if (MAGIC == MINIX2_SUPER_MAGIC) {
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namelen = 14;
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dirsize = 16;
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@ -758,7 +756,7 @@ struct minix_inode *get_inode(unsigned int nr)
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return inode;
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}
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#ifdef HAVE_MINIX2
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#ifdef BB_FEATURE_MINIX2
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struct minix2_inode *get_inode2(unsigned int nr)
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{
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struct minix2_inode *inode;
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@ -814,7 +812,7 @@ static void check_root(void)
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die("root inode isn't a directory");
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}
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#ifdef HAVE_MINIX2
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#ifdef BB_FEATURE_MINIX2
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static void check_root2(void)
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{
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struct minix2_inode *inode = Inode2 + ROOT_INO;
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@ -857,7 +855,7 @@ static int add_zone(unsigned short *znr, int *corrected)
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return block;
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}
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#ifdef HAVE_MINIX2
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#ifdef BB_FEATURE_MINIX2
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static int add_zone2(unsigned int *znr, int *corrected)
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{
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int result;
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@ -908,7 +906,7 @@ static void add_zone_ind(unsigned short *znr, int *corrected)
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write_block(block, blk);
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}
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#ifdef HAVE_MINIX2
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#ifdef BB_FEATURE_MINIX2
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static void add_zone_ind2(unsigned int *znr, int *corrected)
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{
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static char blk[BLOCK_SIZE];
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@ -942,7 +940,7 @@ static void add_zone_dind(unsigned short *znr, int *corrected)
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write_block(block, blk);
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}
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#ifdef HAVE_MINIX2
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#ifdef BB_FEATURE_MINIX2
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static void add_zone_dind2(unsigned int *znr, int *corrected)
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{
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static char blk[BLOCK_SIZE];
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@ -993,7 +991,7 @@ static void check_zones(unsigned int i)
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add_zone_dind(8 + inode->i_zone, &changed);
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}
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#ifdef HAVE_MINIX2
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#ifdef BB_FEATURE_MINIX2
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static void check_zones2(unsigned int i)
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{
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struct minix2_inode *inode;
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@ -1078,7 +1076,7 @@ static void check_file(struct minix_inode *dir, unsigned int offset)
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return;
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}
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#ifdef HAVE_MINIX2
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#ifdef BB_FEATURE_MINIX2
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static void check_file2(struct minix2_inode *dir, unsigned int offset)
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{
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static char blk[BLOCK_SIZE];
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@ -1159,7 +1157,7 @@ static void recursive_check(unsigned int ino)
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check_file(dir, offset);
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}
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#ifdef HAVE_MINIX2
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#ifdef BB_FEATURE_MINIX2
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static void recursive_check2(unsigned int ino)
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{
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struct minix2_inode *dir;
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@ -1237,7 +1235,7 @@ static void check_counts(void)
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}
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}
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#ifdef HAVE_MINIX2
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#ifdef BB_FEATURE_MINIX2
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static void check_counts2(void)
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{
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int i;
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@ -1299,7 +1297,7 @@ static void check(void)
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check_counts();
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}
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#ifdef HAVE_MINIX2
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#ifdef BB_FEATURE_MINIX2
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static void check2(void)
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{
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memset(inode_count, 0, (INODES + 1) * sizeof(*inode_count));
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@ -1352,7 +1350,7 @@ extern int fsck_minix_main(int argc, char **argv)
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if (INODE_SIZE * MINIX_INODES_PER_BLOCK != BLOCK_SIZE)
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die("bad inode size");
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#ifdef HAVE_MINIX2
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#ifdef BB_FEATURE_MINIX2
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if (INODE_SIZE2 * MINIX2_INODES_PER_BLOCK != BLOCK_SIZE)
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die("bad v2 inode size");
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#endif
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@ -1434,7 +1432,7 @@ extern int fsck_minix_main(int argc, char **argv)
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tcsetattr(0, TCSANOW, &tmp);
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termios_set = 1;
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}
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#if HAVE_MINIX2
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#ifdef BB_FEATURE_MINIX2
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if (version2) {
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check_root2();
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check2();
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24
mkfs_minix.c
24
mkfs_minix.c
@ -175,10 +175,6 @@ struct minix_dir_entry {
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#endif
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#ifdef MINIX2_SUPER_MAGIC2
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#define HAVE_MINIX2 1
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#endif
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#ifndef __linux__
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#define volatile
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#endif
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@ -191,7 +187,7 @@ struct minix_dir_entry {
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#define UPPER(size,n) (((size)+((n)-1))/(n))
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#define INODE_SIZE (sizeof(struct minix_inode))
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#ifdef HAVE_MINIX2
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#ifdef BB_FEATURE_MINIX2
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#define INODE_SIZE2 (sizeof(struct minix2_inode))
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#define INODE_BLOCKS UPPER(INODES, (version2 ? MINIX2_INODES_PER_BLOCK \
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: MINIX_INODES_PER_BLOCK))
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@ -219,7 +215,7 @@ static char root_block[BLOCK_SIZE] = "\0";
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static char *inode_buffer = NULL;
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#define Inode (((struct minix_inode *) inode_buffer)-1)
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#ifdef HAVE_MINIX2
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#ifdef BB_FEATURE_MINIX2
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#define Inode2 (((struct minix2_inode *) inode_buffer)-1)
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#endif
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static char super_block_buffer[BLOCK_SIZE];
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@ -227,7 +223,7 @@ static char boot_block_buffer[512];
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#define Super (*(struct minix_super_block *)super_block_buffer)
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#define INODES ((unsigned long)Super.s_ninodes)
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#ifdef HAVE_MINIX2
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#ifdef BB_FEATURE_MINIX2
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#define ZONES ((unsigned long)(version2 ? Super.s_zones : Super.s_nzones))
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#else
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#define ZONES ((unsigned long)(Super.s_nzones))
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@ -463,7 +459,7 @@ static void make_bad_inode(void)
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write_block(dind, (char *) dind_block);
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}
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#ifdef HAVE_MINIX2
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#ifdef BB_FEATURE_MINIX2
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static void make_bad_inode2(void)
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{
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struct minix2_inode *inode = &Inode2[MINIX_BAD_INO];
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@ -536,7 +532,7 @@ static void make_root_inode(void)
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write_block(inode->i_zone[0], root_block);
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}
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#ifdef HAVE_MINIX2
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#ifdef BB_FEATURE_MINIX2
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static void make_root_inode2(void)
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{
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struct minix2_inode *inode = &Inode2[MINIX_ROOT_INO];
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@ -577,7 +573,7 @@ static void setup_tables(void)
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else
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inodes = req_nr_inodes;
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/* Round up inode count to fill block size */
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#ifdef HAVE_MINIX2
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#ifdef BB_FEATURE_MINIX2
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if (version2)
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inodes = ((inodes + MINIX2_INODES_PER_BLOCK - 1) &
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~(MINIX2_INODES_PER_BLOCK - 1));
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@ -729,7 +725,7 @@ extern int mkfs_minix_main(int argc, char **argv)
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if (INODE_SIZE * MINIX_INODES_PER_BLOCK != BLOCK_SIZE)
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die("bad inode size");
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#ifdef HAVE_MINIX2
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#ifdef BB_FEATURE_MINIX2
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if (INODE_SIZE2 * MINIX2_INODES_PER_BLOCK != BLOCK_SIZE)
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die("bad inode size");
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#endif
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@ -794,7 +790,7 @@ extern int mkfs_minix_main(int argc, char **argv)
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break;
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}
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case 'v':
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#ifdef HAVE_MINIX2
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#ifdef BB_FEATURE_MINIX2
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version2 = 1;
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#else
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errorMsg("%s: not compiled with minix v2 support\n",
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@ -826,7 +822,7 @@ goodbye:
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if (!device_name || BLOCKS < 10) {
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show_usage();
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}
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#ifdef HAVE_MINIX2
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#ifdef BB_FEATURE_MINIX2
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if (version2) {
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if (namelen == 14)
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magic = MINIX2_SUPER_MAGIC;
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@ -860,7 +856,7 @@ goodbye:
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check_blocks();
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else if (listfile)
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get_list_blocks(listfile);
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#ifdef HAVE_MINIX2
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#ifdef BB_FEATURE_MINIX2
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if (version2) {
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make_root_inode2();
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make_bad_inode2();
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@ -196,10 +196,6 @@ struct minix_dir_entry {
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#define BLKGETSIZE _IO(0x12,96) /* return device size */
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#endif
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#ifdef MINIX2_SUPER_MAGIC2
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#define HAVE_MINIX2 1
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#endif
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#ifndef __linux__
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#define volatile
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#endif
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@ -208,7 +204,7 @@ struct minix_dir_entry {
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#define UPPER(size,n) ((size+((n)-1))/(n))
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#define INODE_SIZE (sizeof(struct minix_inode))
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#ifdef HAVE_MINIX2
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#ifdef BB_FEATURE_MINIX2
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#define INODE_SIZE2 (sizeof(struct minix2_inode))
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#define INODE_BLOCKS UPPER(INODES, (version2 ? MINIX2_INODES_PER_BLOCK \
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: MINIX_INODES_PER_BLOCK))
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@ -249,7 +245,7 @@ static char super_block_buffer[BLOCK_SIZE];
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#define Super (*(struct minix_super_block *)super_block_buffer)
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#define INODES ((unsigned long)Super.s_ninodes)
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#ifdef HAVE_MINIX2
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#ifdef BB_FEATURE_MINIX2
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#define ZONES ((unsigned long)(version2 ? Super.s_zones : Super.s_nzones))
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#else
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#define ZONES ((unsigned long)(Super.s_nzones))
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@ -269,7 +265,9 @@ static unsigned char *inode_count = NULL;
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static unsigned char *zone_count = NULL;
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static void recursive_check(unsigned int ino);
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#ifdef BB_FEATURE_MINIX2
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static void recursive_check2(unsigned int ino);
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#endif
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#define inode_in_use(x) (isset(inode_map,(x)))
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#define zone_in_use(x) (isset(zone_map,(x)-FIRSTZONE+1))
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@ -424,7 +422,7 @@ static int check_zone_nr(unsigned short *nr, int *corrected)
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return 0;
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}
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#ifdef HAVE_MINIX2
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#ifdef BB_FEATURE_MINIX2
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static int check_zone_nr2(unsigned int *nr, int *corrected)
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{
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if (!*nr)
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@ -531,7 +529,7 @@ static int map_block(struct minix_inode *inode, unsigned int blknr)
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return result;
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}
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#ifdef HAVE_MINIX2
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#ifdef BB_FEATURE_MINIX2
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static int map_block2(struct minix2_inode *inode, unsigned int blknr)
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{
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unsigned int ind[BLOCK_SIZE >> 2];
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@ -629,7 +627,7 @@ static void get_dirsize(void)
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char blk[BLOCK_SIZE];
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int size;
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#if HAVE_MINIX2
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#ifdef BB_FEATURE_MINIX2
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if (version2)
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block = Inode2[ROOT_INO].i_zone[0];
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else
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@ -660,7 +658,7 @@ static void read_superblock(void)
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namelen = 30;
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dirsize = 32;
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version2 = 0;
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#ifdef HAVE_MINIX2
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#ifdef BB_FEATURE_MINIX2
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} else if (MAGIC == MINIX2_SUPER_MAGIC) {
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namelen = 14;
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dirsize = 16;
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@ -758,7 +756,7 @@ struct minix_inode *get_inode(unsigned int nr)
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return inode;
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}
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#ifdef HAVE_MINIX2
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#ifdef BB_FEATURE_MINIX2
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struct minix2_inode *get_inode2(unsigned int nr)
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{
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struct minix2_inode *inode;
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@ -814,7 +812,7 @@ static void check_root(void)
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die("root inode isn't a directory");
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}
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#ifdef HAVE_MINIX2
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#ifdef BB_FEATURE_MINIX2
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static void check_root2(void)
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{
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struct minix2_inode *inode = Inode2 + ROOT_INO;
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@ -857,7 +855,7 @@ static int add_zone(unsigned short *znr, int *corrected)
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return block;
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}
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#ifdef HAVE_MINIX2
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#ifdef BB_FEATURE_MINIX2
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static int add_zone2(unsigned int *znr, int *corrected)
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{
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int result;
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@ -908,7 +906,7 @@ static void add_zone_ind(unsigned short *znr, int *corrected)
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write_block(block, blk);
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}
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#ifdef HAVE_MINIX2
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#ifdef BB_FEATURE_MINIX2
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static void add_zone_ind2(unsigned int *znr, int *corrected)
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{
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static char blk[BLOCK_SIZE];
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@ -942,7 +940,7 @@ static void add_zone_dind(unsigned short *znr, int *corrected)
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write_block(block, blk);
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}
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#ifdef HAVE_MINIX2
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#ifdef BB_FEATURE_MINIX2
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static void add_zone_dind2(unsigned int *znr, int *corrected)
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{
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static char blk[BLOCK_SIZE];
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@ -993,7 +991,7 @@ static void check_zones(unsigned int i)
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add_zone_dind(8 + inode->i_zone, &changed);
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}
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#ifdef HAVE_MINIX2
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#ifdef BB_FEATURE_MINIX2
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static void check_zones2(unsigned int i)
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{
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struct minix2_inode *inode;
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@ -1078,7 +1076,7 @@ static void check_file(struct minix_inode *dir, unsigned int offset)
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return;
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}
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#ifdef HAVE_MINIX2
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#ifdef BB_FEATURE_MINIX2
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static void check_file2(struct minix2_inode *dir, unsigned int offset)
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{
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static char blk[BLOCK_SIZE];
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@ -1159,7 +1157,7 @@ static void recursive_check(unsigned int ino)
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check_file(dir, offset);
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}
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#ifdef HAVE_MINIX2
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#ifdef BB_FEATURE_MINIX2
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static void recursive_check2(unsigned int ino)
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{
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struct minix2_inode *dir;
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@ -1237,7 +1235,7 @@ static void check_counts(void)
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}
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||||
}
|
||||
|
||||
#ifdef HAVE_MINIX2
|
||||
#ifdef BB_FEATURE_MINIX2
|
||||
static void check_counts2(void)
|
||||
{
|
||||
int i;
|
||||
@ -1299,7 +1297,7 @@ static void check(void)
|
||||
check_counts();
|
||||
}
|
||||
|
||||
#ifdef HAVE_MINIX2
|
||||
#ifdef BB_FEATURE_MINIX2
|
||||
static void check2(void)
|
||||
{
|
||||
memset(inode_count, 0, (INODES + 1) * sizeof(*inode_count));
|
||||
@ -1352,7 +1350,7 @@ extern int fsck_minix_main(int argc, char **argv)
|
||||
|
||||
if (INODE_SIZE * MINIX_INODES_PER_BLOCK != BLOCK_SIZE)
|
||||
die("bad inode size");
|
||||
#ifdef HAVE_MINIX2
|
||||
#ifdef BB_FEATURE_MINIX2
|
||||
if (INODE_SIZE2 * MINIX2_INODES_PER_BLOCK != BLOCK_SIZE)
|
||||
die("bad v2 inode size");
|
||||
#endif
|
||||
@ -1434,7 +1432,7 @@ extern int fsck_minix_main(int argc, char **argv)
|
||||
tcsetattr(0, TCSANOW, &tmp);
|
||||
termios_set = 1;
|
||||
}
|
||||
#if HAVE_MINIX2
|
||||
#ifdef BB_FEATURE_MINIX2
|
||||
if (version2) {
|
||||
check_root2();
|
||||
check2();
|
||||
|
||||
@ -175,10 +175,6 @@ struct minix_dir_entry {
|
||||
#endif
|
||||
|
||||
|
||||
#ifdef MINIX2_SUPER_MAGIC2
|
||||
#define HAVE_MINIX2 1
|
||||
#endif
|
||||
|
||||
#ifndef __linux__
|
||||
#define volatile
|
||||
#endif
|
||||
@ -191,7 +187,7 @@ struct minix_dir_entry {
|
||||
|
||||
#define UPPER(size,n) (((size)+((n)-1))/(n))
|
||||
#define INODE_SIZE (sizeof(struct minix_inode))
|
||||
#ifdef HAVE_MINIX2
|
||||
#ifdef BB_FEATURE_MINIX2
|
||||
#define INODE_SIZE2 (sizeof(struct minix2_inode))
|
||||
#define INODE_BLOCKS UPPER(INODES, (version2 ? MINIX2_INODES_PER_BLOCK \
|
||||
: MINIX_INODES_PER_BLOCK))
|
||||
@ -219,7 +215,7 @@ static char root_block[BLOCK_SIZE] = "\0";
|
||||
static char *inode_buffer = NULL;
|
||||
|
||||
#define Inode (((struct minix_inode *) inode_buffer)-1)
|
||||
#ifdef HAVE_MINIX2
|
||||
#ifdef BB_FEATURE_MINIX2
|
||||
#define Inode2 (((struct minix2_inode *) inode_buffer)-1)
|
||||
#endif
|
||||
static char super_block_buffer[BLOCK_SIZE];
|
||||
@ -227,7 +223,7 @@ static char boot_block_buffer[512];
|
||||
|
||||
#define Super (*(struct minix_super_block *)super_block_buffer)
|
||||
#define INODES ((unsigned long)Super.s_ninodes)
|
||||
#ifdef HAVE_MINIX2
|
||||
#ifdef BB_FEATURE_MINIX2
|
||||
#define ZONES ((unsigned long)(version2 ? Super.s_zones : Super.s_nzones))
|
||||
#else
|
||||
#define ZONES ((unsigned long)(Super.s_nzones))
|
||||
@ -463,7 +459,7 @@ static void make_bad_inode(void)
|
||||
write_block(dind, (char *) dind_block);
|
||||
}
|
||||
|
||||
#ifdef HAVE_MINIX2
|
||||
#ifdef BB_FEATURE_MINIX2
|
||||
static void make_bad_inode2(void)
|
||||
{
|
||||
struct minix2_inode *inode = &Inode2[MINIX_BAD_INO];
|
||||
@ -536,7 +532,7 @@ static void make_root_inode(void)
|
||||
write_block(inode->i_zone[0], root_block);
|
||||
}
|
||||
|
||||
#ifdef HAVE_MINIX2
|
||||
#ifdef BB_FEATURE_MINIX2
|
||||
static void make_root_inode2(void)
|
||||
{
|
||||
struct minix2_inode *inode = &Inode2[MINIX_ROOT_INO];
|
||||
@ -577,7 +573,7 @@ static void setup_tables(void)
|
||||
else
|
||||
inodes = req_nr_inodes;
|
||||
/* Round up inode count to fill block size */
|
||||
#ifdef HAVE_MINIX2
|
||||
#ifdef BB_FEATURE_MINIX2
|
||||
if (version2)
|
||||
inodes = ((inodes + MINIX2_INODES_PER_BLOCK - 1) &
|
||||
~(MINIX2_INODES_PER_BLOCK - 1));
|
||||
@ -729,7 +725,7 @@ extern int mkfs_minix_main(int argc, char **argv)
|
||||
|
||||
if (INODE_SIZE * MINIX_INODES_PER_BLOCK != BLOCK_SIZE)
|
||||
die("bad inode size");
|
||||
#ifdef HAVE_MINIX2
|
||||
#ifdef BB_FEATURE_MINIX2
|
||||
if (INODE_SIZE2 * MINIX2_INODES_PER_BLOCK != BLOCK_SIZE)
|
||||
die("bad inode size");
|
||||
#endif
|
||||
@ -794,7 +790,7 @@ extern int mkfs_minix_main(int argc, char **argv)
|
||||
break;
|
||||
}
|
||||
case 'v':
|
||||
#ifdef HAVE_MINIX2
|
||||
#ifdef BB_FEATURE_MINIX2
|
||||
version2 = 1;
|
||||
#else
|
||||
errorMsg("%s: not compiled with minix v2 support\n",
|
||||
@ -826,7 +822,7 @@ goodbye:
|
||||
if (!device_name || BLOCKS < 10) {
|
||||
show_usage();
|
||||
}
|
||||
#ifdef HAVE_MINIX2
|
||||
#ifdef BB_FEATURE_MINIX2
|
||||
if (version2) {
|
||||
if (namelen == 14)
|
||||
magic = MINIX2_SUPER_MAGIC;
|
||||
@ -860,7 +856,7 @@ goodbye:
|
||||
check_blocks();
|
||||
else if (listfile)
|
||||
get_list_blocks(listfile);
|
||||
#ifdef HAVE_MINIX2
|
||||
#ifdef BB_FEATURE_MINIX2
|
||||
if (version2) {
|
||||
make_root_inode2();
|
||||
make_bad_inode2();
|
||||
|
||||
Loading…
Reference in New Issue
Block a user