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fixed bug that caused number of inodes to make estimation to be terrible

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in most cases
This commit is contained in:
Ben Gras 2005-06-01 11:39:45 +00:00
parent 0d31130d29
commit 75689debe3
1 changed files with 6 additions and 3 deletions
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9
commands/simple/mkfs.c
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@ -39,8 +39,8 @@
#include "../../servers/fs/super.h"
#include <minix/fslib.h>
#ifndef min
#define min(a,b) ((a) < (b) ? (a) : (b))
#ifndef max
#define max(a,b) ((a) > (b) ? (a) : (b))
#endif
#ifndef DOS
@ -267,7 +267,7 @@ char *argv[];
}
if (i == 0) {
int kb;
kb = blocks * (min(block_size,1024) / 1024);
kb = blocks * (max(block_size,1024) / 1024);
/* The default for inodes is 2 blocks per kb, rounded up
* to fill an inode block. Above 20M, the average files are
* sure to be larger because it is hard to fill up 20M with
@ -280,9 +280,12 @@ char *argv[];
if (kb >= 60000) i = kb / 5;
if (kb >= 80000) i = kb / 6;
if (kb >= 100000) i = kb / 7;
/* round up to fill inode block */
i += inodes_per_block - 1;
i = i / inodes_per_block * inodes_per_block;
if (i > INODE_MAX) i = INODE_MAX;
}
if (blocks < 5) pexit("Block count too small");
if (blocks > max_nrblocks) pexit("Block count too large");