mkfs.mfs:remove some globals
Remove the gobal inocount, zonecount and blockcount. Change-Id: I77d120bb79bcf183e0c6b5abed736343af7badf2
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1 changed files with 27 additions and 23 deletions
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@ -129,12 +129,14 @@ void dexit(char *s, int sectnum, int err);
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__dead void usage(void);
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void *alloc_block(void);
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ino_t inocount;
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zone_t zonecount;
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block_t blockcount;
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struct fs_size {
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ino_t inocount; /* amount of inodes */
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zone_t zonecount; /* amount of zones */
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block_t blockcount; /* amount of bloks */
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};
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void detect_fs_size(void);
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void sizeup_dir(void);
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void detect_fs_size(struct fs_size * fssize);
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void sizeup_dir(struct fs_size * fssize);
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void detect_size(void);
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void size_dir(void);
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static int bitmapsize(uint32_t nr_bits, size_t block_size);
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@ -154,6 +156,7 @@ char *argv[];
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zone_t zones;
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char *token[MAX_TOKENS], line[LINE_LEN];
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struct stat statbuf;
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struct fs_size fssize;
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/* Get two times, the current time and the mod time of the binary of
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* mkfs itself. When the -d flag is used, the later time is put into
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@ -270,9 +273,9 @@ char *argv[];
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grpid = atoi(token[2]);
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if(blocks <= 0 && inodes <= 0){
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detect_fs_size();
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blocks = blockcount;
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inodes = inocount;
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detect_fs_size(&fssize);
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blocks = fssize.blockcount;
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inodes = fssize.inocount;
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blocks += blocks*extra_space_percent/100;
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inodes += inodes*extra_space_percent/100;
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printf("dynamically sized filesystem: %d blocks, %d inodes\n", blocks,
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@ -388,27 +391,28 @@ printf("testb = 0x%x 0x%x 0x%x\n", testb[0], testb[1], testb[block_size-1]);
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/*================================================================
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* detect_fs_size - determine image size dynamically
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*===============================================================*/
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void detect_fs_size()
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void detect_fs_size(struct fs_size * fssize)
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{
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uint32_t point = ftell(proto);
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inocount = 1; /* root directory node */
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zonecount = 0;
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blockcount = 0;
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sizeup_dir();
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fssize->inocount = 1; /* root directory node */
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fssize->zonecount = 0;
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fssize->blockcount = 0;
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sizeup_dir(fssize);
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uint32_t initb;
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initb = bitmapsize((uint32_t) (1 + inocount), block_size);
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initb += bitmapsize((uint32_t) zonecount, block_size);
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initb = bitmapsize((uint32_t) (1 + fssize->inocount), block_size);
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initb += bitmapsize((uint32_t) fssize->zonecount, block_size);
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initb += START_BLOCK;
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initb += (inocount + inodes_per_block - 1) / inodes_per_block;
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initb += (fssize->inocount + inodes_per_block - 1) / inodes_per_block;
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blockcount = initb+zonecount;
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fssize->blockcount = initb+ fssize->zonecount;
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fseek(proto, point, SEEK_SET);
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}
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void sizeup_dir()
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void sizeup_dir(struct fs_size * fssize)
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{
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char *token[MAX_TOKENS], *p;
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char line[LINE_LEN];
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@ -429,20 +433,20 @@ void sizeup_dir()
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dir_zones++;
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if(dir_zones > nr_dzones)
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dir_zones++; /* Max single indir */
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zonecount += dir_zones;
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fssize->zonecount += dir_zones;
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return;
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}
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p = token[1];
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inocount++;
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fssize->inocount++;
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dir_entries++;
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if (*p == 'd') {
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sizeup_dir();
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sizeup_dir(fssize);
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} else if (*p == 'b' || *p == 'c') {
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} else if (*p == 's') {
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zonecount++; /* Symlink contents is always stored a block */
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fssize->zonecount++; /* Symlink contents is always stored a block */
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} else {
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if ((f = fopen(token[4], "r")) == NULL) {
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fprintf(stderr, "%s: Can't open %s: %s\n",
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@ -461,7 +465,7 @@ void sizeup_dir()
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fzones++;
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if (fzones > nr_dzones)
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fzones++; /* Assumes files fit within single indirect */
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zonecount += fzones;
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fssize->zonecount += fzones;
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}
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}
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}
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