Contributors: 5
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Linus Torvalds (pre-git) |
163 |
87.17% |
10 |
58.82% |
| Fabian Frederick |
12 |
6.42% |
2 |
11.76% |
| Linus Torvalds |
7 |
3.74% |
2 |
11.76% |
| Christoph Hellwig |
4 |
2.14% |
2 |
11.76% |
| Greg Kroah-Hartman |
1 |
0.53% |
1 |
5.88% |
| Total |
187 |
|
17 |
|
// SPDX-License-Identifier: GPL-2.0
/*
* file.c
*
* Copyright (c) 1999 Al Smith
*
* Portions derived from work (c) 1995,1996 Christian Vogelgsang.
*/
#include <linux/buffer_head.h>
#include "efs.h"
int efs_get_block(struct inode *inode, sector_t iblock,
struct buffer_head *bh_result, int create)
{
int error = -EROFS;
long phys;
if (create)
return error;
if (iblock >= inode->i_blocks) {
#ifdef DEBUG
/*
* i have no idea why this happens as often as it does
*/
pr_warn("%s(): block %d >= %ld (filesize %ld)\n",
__func__, block, inode->i_blocks, inode->i_size);
#endif
return 0;
}
phys = efs_map_block(inode, iblock);
if (phys)
map_bh(bh_result, inode->i_sb, phys);
return 0;
}
int efs_bmap(struct inode *inode, efs_block_t block) {
if (block < 0) {
pr_warn("%s(): block < 0\n", __func__);
return 0;
}
/* are we about to read past the end of a file ? */
if (!(block < inode->i_blocks)) {
#ifdef DEBUG
/*
* i have no idea why this happens as often as it does
*/
pr_warn("%s(): block %d >= %ld (filesize %ld)\n",
__func__, block, inode->i_blocks, inode->i_size);
#endif
return 0;
}
return efs_map_block(inode, block);
}