Revision 38a98bceaf5f786b931d16826fbb46e73280849b authored by David S. Miller on 24 April 2017, 22:28:57 UTC, committed by David S. Miller on 24 April 2017, 22:29:11 UTC
Florian Fainelli says: ==================== net: dsa: b53: BCM58xx devices fixes This patch series contains fixes for the 58xx devices (Broadcom Northstar Plus), which were identified thanks to the help of Eric Anholt. ==================== Tested-by: Eric Anholt <eric@anholt.net> Signed-off-by: David S. Miller <davem@davemloft.net>
itree_v1.c
#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);
} else if (block >= (minix_sb(inode->i_sb)->s_max_size/BLOCK_SIZE)) {
if (printk_ratelimit())
printk("MINIX-fs: block_to_path: "
"block %ld too big on dev %pg\n",
block, inode->i_sb->s_bdev);
} else 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);
}
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