Contributors: 9
Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
Linus Torvalds (pre-git) |
249 |
82.18% |
14 |
53.85% |
Al Viro |
15 |
4.95% |
2 |
7.69% |
Eric Biggers |
13 |
4.29% |
3 |
11.54% |
Eric Sandeen |
10 |
3.30% |
1 |
3.85% |
Andries E. Brouwer |
7 |
2.31% |
1 |
3.85% |
Linus Torvalds |
4 |
1.32% |
2 |
7.69% |
Christoph Hellwig |
3 |
0.99% |
1 |
3.85% |
Dmitriy Monakhov |
1 |
0.33% |
1 |
3.85% |
Greg Kroah-Hartman |
1 |
0.33% |
1 |
3.85% |
Total |
303 |
|
26 |
|
// SPDX-License-Identifier: GPL-2.0
#include <linux/buffer_head.h>
#include <linux/slab.h>
#include "minix.h"
enum {DEPTH = 3, DIRECT = 7}; /* Only double indirect */
typedef u16 block_t; /* 16 bit, host order */
static inline unsigned long block_to_cpu(block_t n)
{
return n;
}
static inline block_t cpu_to_block(unsigned long n)
{
return n;
}
static inline block_t *i_data(struct inode *inode)
{
return (block_t *)minix_i(inode)->u.i1_data;
}
static int block_to_path(struct inode * inode, long block, int offsets[DEPTH])
{
int n = 0;
if (block < 0) {
printk("MINIX-fs: block_to_path: block %ld < 0 on dev %pg\n",
block, inode->i_sb->s_bdev);
return 0;
}
if ((u64)block * BLOCK_SIZE >= inode->i_sb->s_maxbytes)
return 0;
if (block < 7) {
offsets[n++] = block;
} else if ((block -= 7) < 512) {
offsets[n++] = 7;
offsets[n++] = block;
} else {
block -= 512;
offsets[n++] = 8;
offsets[n++] = block>>9;
offsets[n++] = block & 511;
}
return n;
}
#include "itree_common.c"
int V1_minix_get_block(struct inode * inode, long block,
struct buffer_head *bh_result, int create)
{
return get_block(inode, block, bh_result, create);
}
void V1_minix_truncate(struct inode * inode)
{
truncate(inode);
}
unsigned V1_minix_blocks(loff_t size, struct super_block *sb)
{
return nblocks(size, sb);
}